diff --git a/recipe_modules/flutter_deps/api.py b/recipe_modules/flutter_deps/api.py
index b51e8d5..964317a 100644
--- a/recipe_modules/flutter_deps/api.py
+++ b/recipe_modules/flutter_deps/api.py
@@ -97,7 +97,6 @@
         'ios_signing':
             self.
             apple_signing,  # TODO(drewroen): Remove this line once ios_signing is not being referenced
-        'jazzy': self.jazzy,
         'ninja': self.ninja,
         'open_jdk': self.open_jdk,
         'ruby': self.ruby,
@@ -677,39 +676,6 @@
       env['FLUTTER_XCODE_PROVISIONING_PROFILE_SPECIFIER'
          ] = 'match Development *'
 
-  def jazzy(self, env, env_prefixes, version=None):
-    """Installs mac Jazzy.
-
-    Args:
-      env(dict): Current environment variables.
-      env_prefixes(dict):  Current environment prefixes variables.
-      gemfile_dir(Path): The path to the location of the repository gemfile.
-    """
-    with self.m.step.nest('Install jazzy'):
-      # TODO: Don't hardcode the version here.
-      self._install_ruby(env, env_prefixes, 'v3.3.14')
-      # Find major/minor ruby version
-      with self.m.context(env=env, env_prefixes=env_prefixes):
-        ruby_version = self.m.step(
-            'Ruby version', ['ruby', '-e', 'puts RUBY_VERSION'],
-            stdout=self.m.raw_io.output_text(),
-            ok_ret='any'
-        ).stdout.rstrip()
-      parts = ruby_version.split('.')
-      parts[-1] = '0'
-      ruby_version = '.'.join(parts)
-      version = version or 'v0.14.3'
-      jazzy_path = self.m.path['cache'].join('gems')
-      jazzy = self.m.cipd.EnsureFile()
-      jazzy.add_package("flutter/jazzy/${platform}", version)
-      self.m.cipd.ensure(jazzy_path, jazzy)
-      paths = env_prefixes.get('PATH', [])
-      env['GEM_HOME'] = jazzy_path.join('ruby', ruby_version)
-      paths = env_prefixes.get('PATH', [])
-      temp_paths = copy.deepcopy(paths)
-      temp_paths.append(jazzy_path.join('ruby', ruby_version, 'bin'))
-      env_prefixes['PATH'] = temp_paths
-
   # pylint: disable=unused-argument
   def ruby(self, env, env_prefixes, version=None):
     """Installs a self contained Ruby.
diff --git a/recipe_modules/flutter_deps/examples/full.expected/basic.json b/recipe_modules/flutter_deps/examples/full.expected/basic.json
index bb4f38e..beeb855 100644
--- a/recipe_modules/flutter_deps/examples/full.expected/basic.json
+++ b/recipe_modules/flutter_deps/examples/full.expected/basic.json
@@ -756,127 +756,6 @@
   },
   {
     "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "env": {
-      "ANDROID_HOME": "[CACHE]/android",
-      "ANDROID_NDK_PATH": "[CACHE]/android/ndk-bundle",
-      "ANDROID_SDK_HOME": "[CLEANUP]/tmp_tmp_2",
-      "ANDROID_SDK_ROOT": "[CACHE]/android",
-      "ANDROID_USER_HOME": "[CLEANUP]/tmp_tmp_2/.android",
-      "CHROME_EXECUTABLE": "[CACHE]/chrome/chrome/chrome",
-      "CHROME_NO_SANDBOX": "true",
-      "FIREFOX_EXECUTABLE": "[CACHE]/firefox/firefox",
-      "FLUTTER_XCODE_CODE_SIGN_STYLE": "Manual",
-      "FLUTTER_XCODE_DEVELOPMENT_TEAM": "S8QB4VV633",
-      "FLUTTER_XCODE_PROVISIONING_PROFILE_SPECIFIER": "match Development *",
-      "GOPATH": "[CLEANUP]/go_path",
-      "GRADLE_OPTS": "-Dorg.gradle.daemon=false",
-      "GRADLE_USER_HOME": "[CACHE]/gradle",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/dart_sdk",
-        "[CACHE]/chrome/chrome",
-        "[CACHE]/chrome/drivers",
-        "[CACHE]/firefox",
-        "[CACHE]/go/bin",
-        "[CLEANUP]/go_path/bin",
-        "[CACHE]/go/bin",
-        "[CLEANUP]/go_path/bin",
-        "[START_DIR]/firebase",
-        "[CACHE]/cmake/bin",
-        "[CLEANUP]/tmp_tmp_3",
-        "[CACHE]/cosign/bin",
-        "[CACHE]/ninja",
-        "[CACHE]/clang/bin",
-        "[CLEANUP]/tmp_tmp_5/curl",
-        "[CLEANUP]/tmp_tmp_6/doxygen/bin"
-      ]
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "Install ruby"
   },
   {
diff --git a/recipe_modules/flutter_deps/examples/full.expected/goldTryjob.json b/recipe_modules/flutter_deps/examples/full.expected/goldTryjob.json
index bb4f38e..beeb855 100644
--- a/recipe_modules/flutter_deps/examples/full.expected/goldTryjob.json
+++ b/recipe_modules/flutter_deps/examples/full.expected/goldTryjob.json
@@ -756,127 +756,6 @@
   },
   {
     "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "env": {
-      "ANDROID_HOME": "[CACHE]/android",
-      "ANDROID_NDK_PATH": "[CACHE]/android/ndk-bundle",
-      "ANDROID_SDK_HOME": "[CLEANUP]/tmp_tmp_2",
-      "ANDROID_SDK_ROOT": "[CACHE]/android",
-      "ANDROID_USER_HOME": "[CLEANUP]/tmp_tmp_2/.android",
-      "CHROME_EXECUTABLE": "[CACHE]/chrome/chrome/chrome",
-      "CHROME_NO_SANDBOX": "true",
-      "FIREFOX_EXECUTABLE": "[CACHE]/firefox/firefox",
-      "FLUTTER_XCODE_CODE_SIGN_STYLE": "Manual",
-      "FLUTTER_XCODE_DEVELOPMENT_TEAM": "S8QB4VV633",
-      "FLUTTER_XCODE_PROVISIONING_PROFILE_SPECIFIER": "match Development *",
-      "GOPATH": "[CLEANUP]/go_path",
-      "GRADLE_OPTS": "-Dorg.gradle.daemon=false",
-      "GRADLE_USER_HOME": "[CACHE]/gradle",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/dart_sdk",
-        "[CACHE]/chrome/chrome",
-        "[CACHE]/chrome/drivers",
-        "[CACHE]/firefox",
-        "[CACHE]/go/bin",
-        "[CLEANUP]/go_path/bin",
-        "[CACHE]/go/bin",
-        "[CLEANUP]/go_path/bin",
-        "[START_DIR]/firebase",
-        "[CACHE]/cmake/bin",
-        "[CLEANUP]/tmp_tmp_3",
-        "[CACHE]/cosign/bin",
-        "[CACHE]/ninja",
-        "[CACHE]/clang/bin",
-        "[CLEANUP]/tmp_tmp_5/curl",
-        "[CLEANUP]/tmp_tmp_6/doxygen/bin"
-      ]
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "Install ruby"
   },
   {
diff --git a/recipe_modules/flutter_deps/examples/full.expected/linux.json b/recipe_modules/flutter_deps/examples/full.expected/linux.json
index bb4f38e..beeb855 100644
--- a/recipe_modules/flutter_deps/examples/full.expected/linux.json
+++ b/recipe_modules/flutter_deps/examples/full.expected/linux.json
@@ -756,127 +756,6 @@
   },
   {
     "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "env": {
-      "ANDROID_HOME": "[CACHE]/android",
-      "ANDROID_NDK_PATH": "[CACHE]/android/ndk-bundle",
-      "ANDROID_SDK_HOME": "[CLEANUP]/tmp_tmp_2",
-      "ANDROID_SDK_ROOT": "[CACHE]/android",
-      "ANDROID_USER_HOME": "[CLEANUP]/tmp_tmp_2/.android",
-      "CHROME_EXECUTABLE": "[CACHE]/chrome/chrome/chrome",
-      "CHROME_NO_SANDBOX": "true",
-      "FIREFOX_EXECUTABLE": "[CACHE]/firefox/firefox",
-      "FLUTTER_XCODE_CODE_SIGN_STYLE": "Manual",
-      "FLUTTER_XCODE_DEVELOPMENT_TEAM": "S8QB4VV633",
-      "FLUTTER_XCODE_PROVISIONING_PROFILE_SPECIFIER": "match Development *",
-      "GOPATH": "[CLEANUP]/go_path",
-      "GRADLE_OPTS": "-Dorg.gradle.daemon=false",
-      "GRADLE_USER_HOME": "[CACHE]/gradle",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/dart_sdk",
-        "[CACHE]/chrome/chrome",
-        "[CACHE]/chrome/drivers",
-        "[CACHE]/firefox",
-        "[CACHE]/go/bin",
-        "[CLEANUP]/go_path/bin",
-        "[CACHE]/go/bin",
-        "[CLEANUP]/go_path/bin",
-        "[START_DIR]/firebase",
-        "[CACHE]/cmake/bin",
-        "[CLEANUP]/tmp_tmp_3",
-        "[CACHE]/cosign/bin",
-        "[CACHE]/ninja",
-        "[CACHE]/clang/bin",
-        "[CLEANUP]/tmp_tmp_5/curl",
-        "[CLEANUP]/tmp_tmp_6/doxygen/bin"
-      ]
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "Install ruby"
   },
   {
diff --git a/recipe_modules/flutter_deps/examples/full.expected/local_engine_cas.json b/recipe_modules/flutter_deps/examples/full.expected/local_engine_cas.json
index 80b2166..773f107 100644
--- a/recipe_modules/flutter_deps/examples/full.expected/local_engine_cas.json
+++ b/recipe_modules/flutter_deps/examples/full.expected/local_engine_cas.json
@@ -840,130 +840,6 @@
   },
   {
     "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "env": {
-      "ANDROID_HOME": "[CACHE]/android",
-      "ANDROID_NDK_PATH": "[CACHE]/android/ndk-bundle",
-      "ANDROID_SDK_HOME": "[CLEANUP]/tmp_tmp_2",
-      "ANDROID_SDK_ROOT": "[CACHE]/android",
-      "ANDROID_USER_HOME": "[CLEANUP]/tmp_tmp_2/.android",
-      "CHROME_EXECUTABLE": "[CACHE]/chrome/chrome/chrome",
-      "CHROME_NO_SANDBOX": "true",
-      "FIREFOX_EXECUTABLE": "[CACHE]/firefox/firefox",
-      "FLUTTER_XCODE_CODE_SIGN_STYLE": "Manual",
-      "FLUTTER_XCODE_DEVELOPMENT_TEAM": "S8QB4VV633",
-      "FLUTTER_XCODE_PROVISIONING_PROFILE_SPECIFIER": "match Development *",
-      "GOPATH": "[CLEANUP]/go_path",
-      "GRADLE_OPTS": "-Dorg.gradle.daemon=false",
-      "GRADLE_USER_HOME": "[CACHE]/gradle",
-      "LOCAL_ENGINE": "[CLEANUP]/builder/src/out/android-release",
-      "LOCAL_ENGINE_HOST": "host-release",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/dart_sdk",
-        "[CLEANUP]/builder/src/out/android-release/dart-sdk/bin",
-        "[CACHE]/chrome/chrome",
-        "[CACHE]/chrome/drivers",
-        "[CACHE]/firefox",
-        "[CACHE]/go/bin",
-        "[CLEANUP]/go_path/bin",
-        "[CACHE]/go/bin",
-        "[CLEANUP]/go_path/bin",
-        "[START_DIR]/firebase",
-        "[CACHE]/cmake/bin",
-        "[CLEANUP]/tmp_tmp_3",
-        "[CACHE]/cosign/bin",
-        "[CACHE]/ninja",
-        "[CACHE]/clang/bin",
-        "[CLEANUP]/tmp_tmp_5/curl",
-        "[CLEANUP]/tmp_tmp_6/doxygen/bin"
-      ]
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "Install ruby"
   },
   {
diff --git a/recipe_modules/flutter_deps/examples/full.expected/local_web_sdk_cas.json b/recipe_modules/flutter_deps/examples/full.expected/local_web_sdk_cas.json
index c4ad416..853d86f 100644
--- a/recipe_modules/flutter_deps/examples/full.expected/local_web_sdk_cas.json
+++ b/recipe_modules/flutter_deps/examples/full.expected/local_web_sdk_cas.json
@@ -840,129 +840,6 @@
   },
   {
     "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "env": {
-      "ANDROID_HOME": "[CACHE]/android",
-      "ANDROID_NDK_PATH": "[CACHE]/android/ndk-bundle",
-      "ANDROID_SDK_HOME": "[CLEANUP]/tmp_tmp_2",
-      "ANDROID_SDK_ROOT": "[CACHE]/android",
-      "ANDROID_USER_HOME": "[CLEANUP]/tmp_tmp_2/.android",
-      "CHROME_EXECUTABLE": "[CACHE]/chrome/chrome/chrome",
-      "CHROME_NO_SANDBOX": "true",
-      "FIREFOX_EXECUTABLE": "[CACHE]/firefox/firefox",
-      "FLUTTER_XCODE_CODE_SIGN_STYLE": "Manual",
-      "FLUTTER_XCODE_DEVELOPMENT_TEAM": "S8QB4VV633",
-      "FLUTTER_XCODE_PROVISIONING_PROFILE_SPECIFIER": "match Development *",
-      "GOPATH": "[CLEANUP]/go_path",
-      "GRADLE_OPTS": "-Dorg.gradle.daemon=false",
-      "GRADLE_USER_HOME": "[CACHE]/gradle",
-      "LOCAL_WEB_SDK": "[CLEANUP]/builder/src/out/wasm-release",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/dart_sdk",
-        "[CLEANUP]/builder/src/flutter/prebuilts/${platform}/dart-sdk/bin",
-        "[CACHE]/chrome/chrome",
-        "[CACHE]/chrome/drivers",
-        "[CACHE]/firefox",
-        "[CACHE]/go/bin",
-        "[CLEANUP]/go_path/bin",
-        "[CACHE]/go/bin",
-        "[CLEANUP]/go_path/bin",
-        "[START_DIR]/firebase",
-        "[CACHE]/cmake/bin",
-        "[CLEANUP]/tmp_tmp_3",
-        "[CACHE]/cosign/bin",
-        "[CACHE]/ninja",
-        "[CACHE]/clang/bin",
-        "[CLEANUP]/tmp_tmp_5/curl",
-        "[CLEANUP]/tmp_tmp_6/doxygen/bin"
-      ]
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "Install ruby"
   },
   {
diff --git a/recipe_modules/flutter_deps/examples/full.expected/mac.json b/recipe_modules/flutter_deps/examples/full.expected/mac.json
index af24307..7aa50e8 100644
--- a/recipe_modules/flutter_deps/examples/full.expected/mac.json
+++ b/recipe_modules/flutter_deps/examples/full.expected/mac.json
@@ -771,129 +771,6 @@
   },
   {
     "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "env": {
-      "ANDROID_HOME": "[CACHE]/android",
-      "ANDROID_NDK_PATH": "[CACHE]/android/ndk-bundle",
-      "ANDROID_SDK_HOME": "[CLEANUP]/tmp_tmp_2",
-      "ANDROID_SDK_ROOT": "[CACHE]/android",
-      "ANDROID_USER_HOME": "[CLEANUP]/tmp_tmp_2/.android",
-      "CHROME_EXECUTABLE": "[CACHE]/chrome/chrome/Google Chrome for Testing.app/Contents/MacOS/Google Chrome for Testing",
-      "CHROME_NO_SANDBOX": "true",
-      "FIREFOX_EXECUTABLE": "[CACHE]/firefox/firefox",
-      "FLUTTER_XCODE_CODE_SIGN_STYLE": "Manual",
-      "FLUTTER_XCODE_DEVELOPMENT_TEAM": "S8QB4VV633",
-      "FLUTTER_XCODE_PROVISIONING_PROFILE_SPECIFIER": "match Development *",
-      "GOPATH": "[CLEANUP]/go_path",
-      "GRADLE_OPTS": "-Dorg.gradle.daemon=false",
-      "GRADLE_USER_HOME": "[CACHE]/gradle",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/dart_sdk",
-        "[CACHE]/chrome/chrome",
-        "[CACHE]/chrome/drivers",
-        "[CACHE]/firefox",
-        "[CACHE]/go/bin",
-        "[CLEANUP]/go_path/bin",
-        "[CACHE]/go/bin",
-        "[CLEANUP]/go_path/bin",
-        "[CACHE]/chrome/chrome",
-        "[CACHE]/chrome/drivers",
-        "[START_DIR]/firebase",
-        "[CACHE]/cmake/bin",
-        "[CLEANUP]/tmp_tmp_3",
-        "[CACHE]/cosign/bin",
-        "[CACHE]/ninja",
-        "[CACHE]/clang/bin",
-        "[CLEANUP]/tmp_tmp_4/curl",
-        "[CLEANUP]/tmp_tmp_5/doxygen/bin"
-      ]
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "Install ruby"
   },
   {
diff --git a/recipe_modules/flutter_deps/examples/full.expected/mac_old.json b/recipe_modules/flutter_deps/examples/full.expected/mac_old.json
index 4535453..cd86a62 100644
--- a/recipe_modules/flutter_deps/examples/full.expected/mac_old.json
+++ b/recipe_modules/flutter_deps/examples/full.expected/mac_old.json
@@ -771,129 +771,6 @@
   },
   {
     "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "env": {
-      "ANDROID_HOME": "[CACHE]/android",
-      "ANDROID_NDK_PATH": "[CACHE]/android/ndk-bundle",
-      "ANDROID_SDK_HOME": "[CLEANUP]/tmp_tmp_2",
-      "ANDROID_SDK_ROOT": "[CACHE]/android",
-      "ANDROID_USER_HOME": "[CLEANUP]/tmp_tmp_2/.android",
-      "CHROME_EXECUTABLE": "[CACHE]/chrome/chrome/chrome-mac/Chromium.app/Contents/MacOS/Chromium",
-      "CHROME_NO_SANDBOX": "true",
-      "FIREFOX_EXECUTABLE": "[CACHE]/firefox/firefox",
-      "FLUTTER_XCODE_CODE_SIGN_STYLE": "Manual",
-      "FLUTTER_XCODE_DEVELOPMENT_TEAM": "S8QB4VV633",
-      "FLUTTER_XCODE_PROVISIONING_PROFILE_SPECIFIER": "match Development *",
-      "GOPATH": "[CLEANUP]/go_path",
-      "GRADLE_OPTS": "-Dorg.gradle.daemon=false",
-      "GRADLE_USER_HOME": "[CACHE]/gradle",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/dart_sdk",
-        "[CACHE]/chrome/chrome",
-        "[CACHE]/chrome/drivers",
-        "[CACHE]/firefox",
-        "[CACHE]/go/bin",
-        "[CLEANUP]/go_path/bin",
-        "[CACHE]/go/bin",
-        "[CLEANUP]/go_path/bin",
-        "[CACHE]/chrome/chrome",
-        "[CACHE]/chrome/drivers",
-        "[START_DIR]/firebase",
-        "[CACHE]/cmake/bin",
-        "[CLEANUP]/tmp_tmp_3",
-        "[CACHE]/cosign/bin",
-        "[CACHE]/ninja",
-        "[CACHE]/clang/bin",
-        "[CLEANUP]/tmp_tmp_4/curl",
-        "[CLEANUP]/tmp_tmp_5/doxygen/bin"
-      ]
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "Install ruby"
   },
   {
diff --git a/recipe_modules/flutter_deps/examples/full.expected/windows.json b/recipe_modules/flutter_deps/examples/full.expected/windows.json
index f1a38a6..3ae8c4d 100644
--- a/recipe_modules/flutter_deps/examples/full.expected/windows.json
+++ b/recipe_modules/flutter_deps/examples/full.expected/windows.json
@@ -913,129 +913,6 @@
   },
   {
     "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd.bat",
-      "ensure",
-      "-root",
-      "[CACHE]\\ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "env": {
-      "ANDROID_HOME": "[CACHE]\\android",
-      "ANDROID_NDK_PATH": "[CACHE]\\android\\ndk-bundle",
-      "ANDROID_SDK_HOME": "[CLEANUP]\\tmp_tmp_2",
-      "ANDROID_SDK_ROOT": "[CACHE]\\android",
-      "ANDROID_USER_HOME": "[CLEANUP]\\tmp_tmp_2\\.android",
-      "CHROME_EXECUTABLE": "[CACHE]\\chrome\\chrome\\chrome.exe",
-      "CHROME_NO_SANDBOX": "true",
-      "FIREFOX_EXECUTABLE": "[CACHE]\\firefox\\firefox",
-      "FLUTTER_XCODE_CODE_SIGN_STYLE": "Manual",
-      "FLUTTER_XCODE_DEVELOPMENT_TEAM": "S8QB4VV633",
-      "FLUTTER_XCODE_PROVISIONING_PROFILE_SPECIFIER": "match Development *",
-      "GOPATH": "[CLEANUP]\\go_path",
-      "GRADLE_OPTS": "-Dorg.gradle.daemon=false",
-      "GRADLE_USER_HOME": "[CACHE]\\gradle",
-      "RUBY_HOME": "[CACHE]\\ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]\\ruby\\dylibs"
-      ],
-      "PATH": [
-        "[CACHE]\\ruby\\bin",
-        "[CACHE]\\vsbuild",
-        "[CACHE]\\certs",
-        "[CACHE]\\dart_sdk",
-        "[CACHE]\\chrome\\chrome",
-        "[CACHE]\\chrome\\drivers",
-        "[CACHE]\\firefox",
-        "[CACHE]\\go\\bin",
-        "[CLEANUP]\\go_path\\bin",
-        "[CACHE]\\go\\bin",
-        "[CLEANUP]\\go_path\\bin",
-        "[START_DIR]\\firebase",
-        "[CACHE]\\cmake\\bin",
-        "[CLEANUP]\\tmp_tmp_3",
-        "[CACHE]\\cosign\\bin",
-        "[CACHE]\\ninja",
-        "[CACHE]\\clang\\bin",
-        "[CLEANUP]\\tmp_tmp_5\\curl",
-        "[CLEANUP]\\tmp_tmp_6\\doxygen\\bin"
-      ]
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd.bat",
-      "ensure",
-      "-root",
-      "[CACHE]\\gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "Install ruby"
   },
   {
diff --git a/recipe_modules/flutter_deps/examples/full.expected/with-arm64ruby.json b/recipe_modules/flutter_deps/examples/full.expected/with-arm64ruby.json
index 3e9c3bb..79341cc 100644
--- a/recipe_modules/flutter_deps/examples/full.expected/with-arm64ruby.json
+++ b/recipe_modules/flutter_deps/examples/full.expected/with-arm64ruby.json
@@ -756,127 +756,6 @@
   },
   {
     "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "env": {
-      "ANDROID_HOME": "[CACHE]/android",
-      "ANDROID_NDK_PATH": "[CACHE]/android/ndk-bundle",
-      "ANDROID_SDK_HOME": "[CLEANUP]/tmp_tmp_2",
-      "ANDROID_SDK_ROOT": "[CACHE]/android",
-      "ANDROID_USER_HOME": "[CLEANUP]/tmp_tmp_2/.android",
-      "CHROME_EXECUTABLE": "[CACHE]/chrome/chrome/chrome",
-      "CHROME_NO_SANDBOX": "true",
-      "FIREFOX_EXECUTABLE": "[CACHE]/firefox/firefox",
-      "FLUTTER_XCODE_CODE_SIGN_STYLE": "Manual",
-      "FLUTTER_XCODE_DEVELOPMENT_TEAM": "S8QB4VV633",
-      "FLUTTER_XCODE_PROVISIONING_PROFILE_SPECIFIER": "match Development *",
-      "GOPATH": "[CLEANUP]/go_path",
-      "GRADLE_OPTS": "-Dorg.gradle.daemon=false",
-      "GRADLE_USER_HOME": "[CACHE]/gradle",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/dart_sdk",
-        "[CACHE]/chrome/chrome",
-        "[CACHE]/chrome/drivers",
-        "[CACHE]/firefox",
-        "[CACHE]/go/bin",
-        "[CLEANUP]/go_path/bin",
-        "[CACHE]/go/bin",
-        "[CLEANUP]/go_path/bin",
-        "[START_DIR]/firebase",
-        "[CACHE]/cmake/bin",
-        "[CLEANUP]/tmp_tmp_3",
-        "[CACHE]/cosign/bin",
-        "[CACHE]/ninja",
-        "[CACHE]/clang/bin",
-        "[CLEANUP]/tmp_tmp_5/curl",
-        "[CLEANUP]/tmp_tmp_6/doxygen/bin"
-      ]
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "Install ruby"
   },
   {
diff --git a/recipe_modules/flutter_deps/examples/full.expected/with-gems.json b/recipe_modules/flutter_deps/examples/full.expected/with-gems.json
index 653edda..06bf909 100644
--- a/recipe_modules/flutter_deps/examples/full.expected/with-gems.json
+++ b/recipe_modules/flutter_deps/examples/full.expected/with-gems.json
@@ -756,127 +756,6 @@
   },
   {
     "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "env": {
-      "ANDROID_HOME": "[CACHE]/android",
-      "ANDROID_NDK_PATH": "[CACHE]/android/ndk-bundle",
-      "ANDROID_SDK_HOME": "[CLEANUP]/tmp_tmp_2",
-      "ANDROID_SDK_ROOT": "[CACHE]/android",
-      "ANDROID_USER_HOME": "[CLEANUP]/tmp_tmp_2/.android",
-      "CHROME_EXECUTABLE": "[CACHE]/chrome/chrome/chrome",
-      "CHROME_NO_SANDBOX": "true",
-      "FIREFOX_EXECUTABLE": "[CACHE]/firefox/firefox",
-      "FLUTTER_XCODE_CODE_SIGN_STYLE": "Manual",
-      "FLUTTER_XCODE_DEVELOPMENT_TEAM": "S8QB4VV633",
-      "FLUTTER_XCODE_PROVISIONING_PROFILE_SPECIFIER": "match Development *",
-      "GOPATH": "[CLEANUP]/go_path",
-      "GRADLE_OPTS": "-Dorg.gradle.daemon=false",
-      "GRADLE_USER_HOME": "[CACHE]/gradle",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/dart_sdk",
-        "[CACHE]/chrome/chrome",
-        "[CACHE]/chrome/drivers",
-        "[CACHE]/firefox",
-        "[CACHE]/go/bin",
-        "[CLEANUP]/go_path/bin",
-        "[CACHE]/go/bin",
-        "[CLEANUP]/go_path/bin",
-        "[START_DIR]/firebase",
-        "[CACHE]/cmake/bin",
-        "[CLEANUP]/tmp_tmp_3",
-        "[CACHE]/cosign/bin",
-        "[CACHE]/ninja",
-        "[CACHE]/clang/bin",
-        "[CLEANUP]/tmp_tmp_5/curl",
-        "[CLEANUP]/tmp_tmp_6/doxygen/bin"
-      ]
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [],
     "name": "Install ruby"
   },
   {
diff --git a/recipe_modules/flutter_deps/examples/full.py b/recipe_modules/flutter_deps/examples/full.py
index dcddaf6..60ae114 100644
--- a/recipe_modules/flutter_deps/examples/full.py
+++ b/recipe_modules/flutter_deps/examples/full.py
@@ -71,7 +71,6 @@
   api.flutter_deps.dart_sdk(env, env_prefixes, '')
   api.flutter_deps.certs(env, env_prefixes, '')
   api.flutter_deps.vs_build(env, env_prefixes, '')
-  api.flutter_deps.jazzy(env, env_prefixes, '')
   api.flutter_deps.ruby(env, env_prefixes, '')
   api.flutter_deps.contexts()
   with contextlib.ExitStack() as exit_stack:
diff --git a/recipes/engine/engine.expected/mac_flutter_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_flutter_flutter-3.8-candidate.10.json
index c543df4..5550492 100644
--- a/recipes/engine/engine.expected/mac_flutter_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_flutter_flutter-3.8-candidate.10.json
@@ -9847,188 +9847,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10038,18 +9856,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_flutter_main.json b/recipes/engine/engine.expected/mac_flutter_main.json
index c543df4..5550492 100644
--- a/recipes/engine/engine.expected/mac_flutter_main.json
+++ b/recipes/engine/engine.expected/mac_flutter_main.json
@@ -9847,188 +9847,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10038,18 +9856,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_font_subset_flutter_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_font_subset_flutter_flutter-3.8-candidate.10.json
index c543df4..5550492 100644
--- a/recipes/engine/engine.expected/mac_font_subset_flutter_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_font_subset_flutter_flutter-3.8-candidate.10.json
@@ -9847,188 +9847,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10038,18 +9856,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_font_subset_flutter_main.json b/recipes/engine/engine.expected/mac_font_subset_flutter_main.json
index c543df4..5550492 100644
--- a/recipes/engine/engine.expected/mac_font_subset_flutter_main.json
+++ b/recipes/engine/engine.expected/mac_font_subset_flutter_main.json
@@ -9847,188 +9847,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10038,18 +9856,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_font_subset_prod_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_font_subset_prod_flutter-3.8-candidate.10.json
index 4be2cab..09360e8 100644
--- a/recipes/engine/engine.expected/mac_font_subset_prod_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_font_subset_prod_flutter-3.8-candidate.10.json
@@ -9883,188 +9883,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10074,18 +9892,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_font_subset_prod_main.json b/recipes/engine/engine.expected/mac_font_subset_prod_main.json
index fd5c3fe..a0d6704 100644
--- a/recipes/engine/engine.expected/mac_font_subset_prod_main.json
+++ b/recipes/engine/engine.expected/mac_font_subset_prod_main.json
@@ -9883,188 +9883,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10074,18 +9892,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_font_subset_staging_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_font_subset_staging_flutter-3.8-candidate.10.json
index ac53764..88c0994 100644
--- a/recipes/engine/engine.expected/mac_font_subset_staging_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_font_subset_staging_flutter-3.8-candidate.10.json
@@ -9883,188 +9883,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10074,18 +9892,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_font_subset_staging_main.json b/recipes/engine/engine.expected/mac_font_subset_staging_main.json
index e18167e..41c30a6 100644
--- a/recipes/engine/engine.expected/mac_font_subset_staging_main.json
+++ b/recipes/engine/engine.expected/mac_font_subset_staging_main.json
@@ -9883,188 +9883,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10074,18 +9892,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_no_lto_flutter_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_no_lto_flutter_flutter-3.8-candidate.10.json
index 2682d87..8ca2df0 100644
--- a/recipes/engine/engine.expected/mac_no_lto_flutter_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_no_lto_flutter_flutter-3.8-candidate.10.json
@@ -9854,188 +9854,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10045,18 +9863,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_no_lto_flutter_main.json b/recipes/engine/engine.expected/mac_no_lto_flutter_main.json
index 2682d87..8ca2df0 100644
--- a/recipes/engine/engine.expected/mac_no_lto_flutter_main.json
+++ b/recipes/engine/engine.expected/mac_no_lto_flutter_main.json
@@ -9854,188 +9854,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10045,18 +9863,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_no_lto_font_subset_flutter_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_no_lto_font_subset_flutter_flutter-3.8-candidate.10.json
index 2682d87..8ca2df0 100644
--- a/recipes/engine/engine.expected/mac_no_lto_font_subset_flutter_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_no_lto_font_subset_flutter_flutter-3.8-candidate.10.json
@@ -9854,188 +9854,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10045,18 +9863,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_no_lto_font_subset_flutter_main.json b/recipes/engine/engine.expected/mac_no_lto_font_subset_flutter_main.json
index 2682d87..8ca2df0 100644
--- a/recipes/engine/engine.expected/mac_no_lto_font_subset_flutter_main.json
+++ b/recipes/engine/engine.expected/mac_no_lto_font_subset_flutter_main.json
@@ -9854,188 +9854,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10045,18 +9863,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_no_lto_font_subset_prod_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_no_lto_font_subset_prod_flutter-3.8-candidate.10.json
index 32f981b..c50e4b5 100644
--- a/recipes/engine/engine.expected/mac_no_lto_font_subset_prod_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_no_lto_font_subset_prod_flutter-3.8-candidate.10.json
@@ -9890,188 +9890,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10081,18 +9899,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_no_lto_font_subset_prod_main.json b/recipes/engine/engine.expected/mac_no_lto_font_subset_prod_main.json
index a8cd35a..a98cd3d 100644
--- a/recipes/engine/engine.expected/mac_no_lto_font_subset_prod_main.json
+++ b/recipes/engine/engine.expected/mac_no_lto_font_subset_prod_main.json
@@ -9890,188 +9890,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10081,18 +9899,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_no_lto_font_subset_staging_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_no_lto_font_subset_staging_flutter-3.8-candidate.10.json
index 483a6c9..17ba9d9 100644
--- a/recipes/engine/engine.expected/mac_no_lto_font_subset_staging_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_no_lto_font_subset_staging_flutter-3.8-candidate.10.json
@@ -9890,188 +9890,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10081,18 +9899,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_no_lto_font_subset_staging_main.json b/recipes/engine/engine.expected/mac_no_lto_font_subset_staging_main.json
index fc714fe..d49d7f2 100644
--- a/recipes/engine/engine.expected/mac_no_lto_font_subset_staging_main.json
+++ b/recipes/engine/engine.expected/mac_no_lto_font_subset_staging_main.json
@@ -9890,188 +9890,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10081,18 +9899,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_no_lto_prod_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_no_lto_prod_flutter-3.8-candidate.10.json
index 32f981b..c50e4b5 100644
--- a/recipes/engine/engine.expected/mac_no_lto_prod_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_no_lto_prod_flutter-3.8-candidate.10.json
@@ -9890,188 +9890,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10081,18 +9899,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_no_lto_prod_main.json b/recipes/engine/engine.expected/mac_no_lto_prod_main.json
index a8cd35a..a98cd3d 100644
--- a/recipes/engine/engine.expected/mac_no_lto_prod_main.json
+++ b/recipes/engine/engine.expected/mac_no_lto_prod_main.json
@@ -9890,188 +9890,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10081,18 +9899,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_no_lto_staging_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_no_lto_staging_flutter-3.8-candidate.10.json
index 483a6c9..17ba9d9 100644
--- a/recipes/engine/engine.expected/mac_no_lto_staging_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_no_lto_staging_flutter-3.8-candidate.10.json
@@ -9890,188 +9890,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10081,18 +9899,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_no_lto_staging_main.json b/recipes/engine/engine.expected/mac_no_lto_staging_main.json
index fc714fe..d49d7f2 100644
--- a/recipes/engine/engine.expected/mac_no_lto_staging_main.json
+++ b/recipes/engine/engine.expected/mac_no_lto_staging_main.json
@@ -9890,188 +9890,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10081,18 +9899,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_prod_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_prod_flutter-3.8-candidate.10.json
index 4be2cab..09360e8 100644
--- a/recipes/engine/engine.expected/mac_prod_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_prod_flutter-3.8-candidate.10.json
@@ -9883,188 +9883,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10074,18 +9892,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_prod_main.json b/recipes/engine/engine.expected/mac_prod_main.json
index fd5c3fe..a0d6704 100644
--- a/recipes/engine/engine.expected/mac_prod_main.json
+++ b/recipes/engine/engine.expected/mac_prod_main.json
@@ -9883,188 +9883,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10074,18 +9892,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_staging_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_staging_flutter-3.8-candidate.10.json
index ac53764..88c0994 100644
--- a/recipes/engine/engine.expected/mac_staging_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_staging_flutter-3.8-candidate.10.json
@@ -9883,188 +9883,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10074,18 +9892,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_staging_main.json b/recipes/engine/engine.expected/mac_staging_main.json
index e18167e..41c30a6 100644
--- a/recipes/engine/engine.expected/mac_staging_main.json
+++ b/recipes/engine/engine.expected/mac_staging_main.json
@@ -9883,188 +9883,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10074,18 +9892,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_flutter_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_upload_flutter_flutter-3.8-candidate.10.json
index 3a1574e..7b19924 100644
--- a/recipes/engine/engine.expected/mac_upload_flutter_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_upload_flutter_flutter-3.8-candidate.10.json
@@ -9847,188 +9847,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10038,18 +9856,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_flutter_main.json b/recipes/engine/engine.expected/mac_upload_flutter_main.json
index 3a1574e..7b19924 100644
--- a/recipes/engine/engine.expected/mac_upload_flutter_main.json
+++ b/recipes/engine/engine.expected/mac_upload_flutter_main.json
@@ -9847,188 +9847,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10038,18 +9856,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_font_subset_flutter_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_upload_font_subset_flutter_flutter-3.8-candidate.10.json
index 3a1574e..7b19924 100644
--- a/recipes/engine/engine.expected/mac_upload_font_subset_flutter_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_upload_font_subset_flutter_flutter-3.8-candidate.10.json
@@ -9847,188 +9847,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10038,18 +9856,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_font_subset_flutter_main.json b/recipes/engine/engine.expected/mac_upload_font_subset_flutter_main.json
index 3a1574e..7b19924 100644
--- a/recipes/engine/engine.expected/mac_upload_font_subset_flutter_main.json
+++ b/recipes/engine/engine.expected/mac_upload_font_subset_flutter_main.json
@@ -9847,188 +9847,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10038,18 +9856,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_font_subset_prod_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_upload_font_subset_prod_flutter-3.8-candidate.10.json
index 23f27c1..55925bd 100644
--- a/recipes/engine/engine.expected/mac_upload_font_subset_prod_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_upload_font_subset_prod_flutter-3.8-candidate.10.json
@@ -11083,188 +11083,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -11274,18 +11092,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_font_subset_prod_main.json b/recipes/engine/engine.expected/mac_upload_font_subset_prod_main.json
index b2857e4..ca972c4 100644
--- a/recipes/engine/engine.expected/mac_upload_font_subset_prod_main.json
+++ b/recipes/engine/engine.expected/mac_upload_font_subset_prod_main.json
@@ -11083,188 +11083,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -11274,18 +11092,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_font_subset_staging_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_upload_font_subset_staging_flutter-3.8-candidate.10.json
index 9b65aed..7d8ba03 100644
--- a/recipes/engine/engine.expected/mac_upload_font_subset_staging_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_upload_font_subset_staging_flutter-3.8-candidate.10.json
@@ -9883,188 +9883,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10074,18 +9892,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_font_subset_staging_main.json b/recipes/engine/engine.expected/mac_upload_font_subset_staging_main.json
index eb07253..b2bd33c 100644
--- a/recipes/engine/engine.expected/mac_upload_font_subset_staging_main.json
+++ b/recipes/engine/engine.expected/mac_upload_font_subset_staging_main.json
@@ -9883,188 +9883,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10074,18 +9892,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_no_lto_flutter_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_upload_no_lto_flutter_flutter-3.8-candidate.10.json
index cd80948..972f5d4 100644
--- a/recipes/engine/engine.expected/mac_upload_no_lto_flutter_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_upload_no_lto_flutter_flutter-3.8-candidate.10.json
@@ -9854,188 +9854,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10045,18 +9863,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_no_lto_flutter_main.json b/recipes/engine/engine.expected/mac_upload_no_lto_flutter_main.json
index cd80948..972f5d4 100644
--- a/recipes/engine/engine.expected/mac_upload_no_lto_flutter_main.json
+++ b/recipes/engine/engine.expected/mac_upload_no_lto_flutter_main.json
@@ -9854,188 +9854,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10045,18 +9863,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_flutter_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_flutter_flutter-3.8-candidate.10.json
index cd80948..972f5d4 100644
--- a/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_flutter_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_flutter_flutter-3.8-candidate.10.json
@@ -9854,188 +9854,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10045,18 +9863,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_flutter_main.json b/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_flutter_main.json
index cd80948..972f5d4 100644
--- a/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_flutter_main.json
+++ b/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_flutter_main.json
@@ -9854,188 +9854,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:flutter"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10045,18 +9863,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_prod_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_prod_flutter-3.8-candidate.10.json
index 9345756..05ca39b 100644
--- a/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_prod_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_prod_flutter-3.8-candidate.10.json
@@ -11090,188 +11090,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -11281,18 +11099,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_prod_main.json b/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_prod_main.json
index 88ca023..2259458 100644
--- a/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_prod_main.json
+++ b/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_prod_main.json
@@ -11090,188 +11090,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -11281,18 +11099,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_staging_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_staging_flutter-3.8-candidate.10.json
index bb00929..4c89104 100644
--- a/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_staging_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_staging_flutter-3.8-candidate.10.json
@@ -9890,188 +9890,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10081,18 +9899,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_staging_main.json b/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_staging_main.json
index 50e71ed..97fd630 100644
--- a/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_staging_main.json
+++ b/recipes/engine/engine.expected/mac_upload_no_lto_font_subset_staging_main.json
@@ -9890,188 +9890,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10081,18 +9899,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_no_lto_prod_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_upload_no_lto_prod_flutter-3.8-candidate.10.json
index 9345756..05ca39b 100644
--- a/recipes/engine/engine.expected/mac_upload_no_lto_prod_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_upload_no_lto_prod_flutter-3.8-candidate.10.json
@@ -11090,188 +11090,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -11281,18 +11099,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_no_lto_prod_main.json b/recipes/engine/engine.expected/mac_upload_no_lto_prod_main.json
index 88ca023..2259458 100644
--- a/recipes/engine/engine.expected/mac_upload_no_lto_prod_main.json
+++ b/recipes/engine/engine.expected/mac_upload_no_lto_prod_main.json
@@ -11090,188 +11090,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -11281,18 +11099,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_no_lto_staging_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_upload_no_lto_staging_flutter-3.8-candidate.10.json
index bb00929..4c89104 100644
--- a/recipes/engine/engine.expected/mac_upload_no_lto_staging_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_upload_no_lto_staging_flutter-3.8-candidate.10.json
@@ -9890,188 +9890,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10081,18 +9899,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_no_lto_staging_main.json b/recipes/engine/engine.expected/mac_upload_no_lto_staging_main.json
index 50e71ed..97fd630 100644
--- a/recipes/engine/engine.expected/mac_upload_no_lto_staging_main.json
+++ b/recipes/engine/engine.expected/mac_upload_no_lto_staging_main.json
@@ -9890,188 +9890,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10081,18 +9899,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_prod_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_upload_prod_flutter-3.8-candidate.10.json
index 23f27c1..55925bd 100644
--- a/recipes/engine/engine.expected/mac_upload_prod_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_upload_prod_flutter-3.8-candidate.10.json
@@ -11083,188 +11083,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -11274,18 +11092,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_prod_main.json b/recipes/engine/engine.expected/mac_upload_prod_main.json
index b2857e4..ca972c4 100644
--- a/recipes/engine/engine.expected/mac_upload_prod_main.json
+++ b/recipes/engine/engine.expected/mac_upload_prod_main.json
@@ -11083,188 +11083,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:prod"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -11274,18 +11092,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_staging_flutter-3.8-candidate.10.json b/recipes/engine/engine.expected/mac_upload_staging_flutter-3.8-candidate.10.json
index 9b65aed..7d8ba03 100644
--- a/recipes/engine/engine.expected/mac_upload_staging_flutter-3.8-candidate.10.json
+++ b/recipes/engine/engine.expected/mac_upload_staging_flutter-3.8-candidate.10.json
@@ -9883,188 +9883,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10074,18 +9892,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.expected/mac_upload_staging_main.json b/recipes/engine/engine.expected/mac_upload_staging_main.json
index eb07253..b2bd33c 100644
--- a/recipes/engine/engine.expected/mac_upload_staging_main.json
+++ b/recipes/engine/engine.expected/mac_upload_staging_main.json
@@ -9883,188 +9883,6 @@
     ]
   },
   {
-    "cmd": [],
-    "name": "Install jazzy"
-  },
-  {
-    "cmd": [],
-    "name": "Install jazzy.Install ruby",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/ruby",
-      "-ensure-file",
-      "flutter/ruby/${platform} v3.3.14",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Install ruby.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v3.3.14---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/ruby/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "ruby",
-      "-e",
-      "puts RUBY_VERSION"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "RUBY_HOME": "[CACHE]/ruby"
-    },
-    "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
-      "PATH": [
-        "[CACHE]/ruby/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.Ruby version",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CACHE]/gems",
-      "-ensure-file",
-      "flutter/jazzy/${platform} v0.14.3",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[CACHE]/builder",
-    "env": {
-      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
-      "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
-      ]
-    },
-    "env_suffixes": {
-      "DEPOT_TOOLS_UPDATE": [
-        "0"
-      ],
-      "PATH": [
-        "RECIPE_REPO[depot_tools]"
-      ]
-    },
-    "luci_context": {
-      "realm": {
-        "name": "flutter:staging"
-      },
-      "resultdb": {
-        "current_invocation": {
-          "name": "invocations/build:8945511751514863184",
-          "update_token": "token"
-        },
-        "hostname": "rdbhost"
-      }
-    },
-    "name": "Install jazzy.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-v0.14.3---------\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/jazzy/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "[CACHE]/builder/src/flutter/tools/gen_objcdoc.sh",
       "[CLEANUP]/tmp_tmp_8"
@@ -10074,18 +9892,11 @@
       "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
       "FLUTTER_LOGS_DIR": "[CLEANUP]/flutter_logs_dir",
       "FLUTTER_PREBUILT_DART_SDK": "True",
-      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir",
-      "GEM_HOME": "[CACHE]/gems/ruby/0",
-      "RUBY_HOME": "[CACHE]/ruby"
+      "FLUTTER_TEST_OUTPUTS_DIR": "[CLEANUP]/flutter_logs_dir"
     },
     "env_prefixes": {
-      "DYLD_FALLBACK_LIBRARY_PATH": [
-        "[CACHE]/ruby/dylibs"
-      ],
       "PATH": [
-        "[CACHE]/ruby/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin",
-        "[CACHE]/gems/ruby/0/bin",
         "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
       ]
     },
diff --git a/recipes/engine/engine.py b/recipes/engine/engine.py
index a47d6d3..6a07ced 100644
--- a/recipes/engine/engine.py
+++ b/recipes/engine/engine.py
@@ -1843,7 +1843,6 @@
 
 def BuildObjcDoc(api, env, env_prefixes):
   """Builds documentation for the Objective-C variant of engine."""
-  api.flutter_deps.jazzy(env, env_prefixes)
   checkout = GetCheckoutPath(api)
   with api.os_utils.make_temp_directory('BuildObjcDoc') as temp_dir:
     objcdoc_cmd = [checkout.join('flutter/tools/gen_objcdoc.sh'), temp_dir]