diff --git a/config/generated/ci_yaml/engine_fuchsia_r49_config.json b/config/generated/ci_yaml/engine_fuchsia_r49_config.json
deleted file mode 100644
index a1b1871..0000000
--- a/config/generated/ci_yaml/engine_fuchsia_r49_config.json
+++ /dev/null
@@ -1 +0,0 @@
-{"targets":[{"name":"Linux Android AOT Engine","timeout":60,"properties":{"add_recipes_cq":"true","build_android_aot":"true","android_sdk_license":"\\n24333f8a63b6825ea9c5514f83c2829b004d1fee","android_sdk_preview_license":"\\n84831b9409646a918e30573bab4c9c91346d8abd"},"recipe":"engine/engine"},{"name":"Linux Android Debug Engine","timeout":60,"properties":{"add_recipes_cq":"true","build_android_debug":"true","build_android_jit_release":"true","build_android_vulkan":"true","android_sdk_license":"\\n24333f8a63b6825ea9c5514f83c2829b004d1fee","android_sdk_preview_license":"\\n84831b9409646a918e30573bab4c9c91346d8abd"},"recipe":"engine/engine"},{"name":"Linux Android Emulator Tests","timeout":60,"properties":{"dependencies":"[\n  {\"dependency\": \"android_virtual_device\", \"version\": \"31\"},\n  {\"dependency\": \"goldctl\", \"version\": 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linux_android_aot_engine","bringup":true,"timeout":60,"properties":{"config_name":"linux_android_aot_engine","environment":"Staging"},"recipe":"engine_v2/engine_v2"},{"name":"Linux linux_android_debug_engine","bringup":true,"timeout":60,"properties":{"config_name":"linux_android_debug_engine","environment":"Staging"},"recipe":"engine_v2/engine_v2"},{"name":"Linux Web Engine","timeout":60,"properties":{"add_recipes_cq":"true","gcs_goldens_bucket":"flutter_logs","dependencies":"[\n  {\"dependency\": \"goldctl\", \"version\": \"git_revision:3a77d0b12c697a840ca0c7705208e8622dc94603\"}\n]"},"runIf":["DEPS",".ci.yaml","lib/web_ui/**","web_sdk/**","tools/**","ci/**","flutter_frontend_server/**"],"recipe":"engine/web_engine"},{"name":"Linux Web Framework tests","timeout":60,"properties":{"add_recipes_cq":"true","dependencies":"[\n  {\"dependency\": \"chrome_and_driver\", \"version\": \"version:96.2\"},\n  {\"dependency\": \"curl\", \"version\": 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\"version\": \"0.14.1\"}\n]"},"recipe":"engine_v2/engine_v2"},{"name":"Mac mac_ios_engine_profile","bringup":true,"timeout":60,"properties":{"config_name":"mac_ios_engine_profile","environment":"Staging"},"recipe":"engine_v2/engine_v2"},{"name":"Mac mac_ios_engine_release","bringup":true,"timeout":60,"properties":{"config_name":"mac_ios_engine_release","environment":"Staging"},"recipe":"engine_v2/engine_v2"},{"name":"Windows Android AOT Engine","timeout":60,"properties":{"build_android_aot":"true","android_sdk_license":"\\n24333f8a63b6825ea9c5514f83c2829b004d1fee","android_sdk_preview_license":"\\n84831b9409646a918e30573bab4c9c91346d8abd"},"recipe":"engine/engine"},{"name":"Windows Host Engine","timeout":60,"properties":{"add_recipes_cq":"true","build_host":"true"},"recipe":"engine/engine"},{"name":"Windows windows_android_aot_engine","bringup":true,"timeout":60,"properties":{"config_name":"windows_android_aot_engine","environment":"Staging"},"recipe":"engine_v2/engine_v2"},{"name":"Windows windows_host_engine","bringup":true,"timeout":60,"properties":{"config_name":"windows_host_engine","environment":"Staging"},"recipe":"engine_v2/engine_v2"},{"name":"Windows Unopt","timeout":75,"properties":{"add_recipes_cq":"true"},"recipe":"engine/engine_unopt"},{"name":"Windows Web Engine","timeout":60,"properties":{"gcs_goldens_bucket":"flutter_logs"},"runIf":["DEPS",".ci.yaml","lib/web_ui/**","web_sdk/**"],"recipe":"engine/web_engine"},{"name":"Mac iOS Engine Profile","timeout":90,"properties":{"build_ios":"true","ios_profile":"true","jazzy_version":"0.14.1"},"presubmit":false,"recipe":"engine/engine"},{"name":"Mac iOS Engine Release","timeout":90,"properties":{"build_ios":"true","ios_release":"true","jazzy_version":"0.14.1"},"presubmit":false,"recipe":"engine/engine"},{"name":"Linux ci_yaml engine roller","bringup":true,"recipe":"infra/ci_yaml"}],"enabledBranches":["main","flutter-\\d+\\.\\d+-candidate\\.\\d+","fuchsia_r49"],"platformProperties":{"linux":{"properties":{"build_host":"false","build_fuchsia":"false","build_android_debug":"false","build_android_aot":"false","build_android_vulkan":"false","build_ios":"false","build_android_jit_release":"false","gcs_goldens_bucket":"","ios_debug":"false","ios_profile":"false","ios_release":"false","no_bitcode":"false","dependencies":"[\n  {\"dependency\": \"open_jdk\", \"version\": \"version:1.8.0u202-b08\"},\n  {\"dependency\": \"gradle_cache\", \"version\": \"none\"}\n]","device_type":"none","os":"Ubuntu","cores":"8"}},"mac":{"properties":{"build_host":"false","build_fuchsia":"false","build_android_debug":"false","build_android_aot":"false","build_android_vulkan":"false","build_ios":"false","build_android_jit_release":"false","gcs_goldens_bucket":"","ios_debug":"false","ios_profile":"false","ios_release":"false","no_bitcode":"false","dependencies":"[\n  {\"dependency\": \"open_jdk\", \"version\": \"version:1.8.0u202-b08\"}\n]","device_type":"none","cpu":"x86","os":"Mac-12","xcode":"13a233"}},"windows":{"properties":{"build_host":"false","build_fuchsia":"false","build_android_debug":"false","build_android_aot":"false","build_android_vulkan":"false","build_ios":"false","build_android_jit_release":"false","gcs_goldens_bucket":"","ios_debug":"false","ios_profile":"false","ios_release":"false","no_bitcode":"false","dependencies":"[\n  {\"dependency\": \"open_jdk\", \"version\": \"version:1.8.0u202-b08\"}\n]","device_type":"none","os":"Windows-10"}}}}
diff --git a/config/generated/flutter/luci/cr-buildbucket.cfg b/config/generated/flutter/luci/cr-buildbucket.cfg
index 1f8a183..e3b4c7f 100644
--- a/config/generated/flutter/luci/cr-buildbucket.cfg
+++ b/config/generated/flutter/luci/cr-buildbucket.cfg
@@ -11484,990 +11484,6 @@
       }
     }
     builders {
-      name: "Linux fuchsia_r49 Android AOT Engine"
-      swarming_host: "chromium-swarm.appspot.com"
-      dimensions: "cores:8"
-      dimensions: "device_type:none"
-      dimensions: "os:Ubuntu"
-      dimensions: "pool:luci.flutter.prod"
-      exe {
-        cipd_package: "flutter/recipe_bundles/flutter.googlesource.com/recipes"
-        cipd_version: "flutter-2.13-candidate.0"
-        cmd: "luciexe"
-      }
-      properties:
-        '{'
-        '  "$fuchsia/goma": {'
-        '    "server": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog"'
-        '  },'
-        '  "$kitchen": {'
-        '    "emulate_gce": true'
-        '  },'
-        '  "$recipe_engine/isolated": {'
-        '    "server": "https://isolateserver.appspot.com"'
-        '  },'
-        '  "$recipe_engine/swarming": {'
-        '    "server": "https://chromium-swarm.appspot.com"'
-        '  },'
-        '  "add_recipes_cq": true,'
-        '  "android_sdk_license": "\\n24333f8a63b6825ea9c5514f83c2829b004d1fee",'
-        '  "android_sdk_preview_license": "\\n84831b9409646a918e30573bab4c9c91346d8abd",'
-        '  "bringup": false,'
-        '  "build_android_aot": true,'
-        '  "build_android_debug": false,'
-        '  "build_android_jit_release": false,'
-        '  "build_android_vulkan": false,'
-        '  "build_fuchsia": false,'
-        '  "build_host": false,'
-        '  "build_ios": false,'
-        '  "clobber": false,'
-        '  "cores": 8,'
-        '  "dependencies": ['
-        '    {'
-        '      "dependency": "open_jdk",'
-        '      "version": "version:1.8.0u202-b08"'
-        '    },'
-        '    {'
-        '      "dependency": "gradle_cache",'
-        '      "version": "none"'
-        '    }'
-        '  ],'
-        '  "device_type": "none",'
-        '  "gcs_goldens_bucket": "",'
-        '  "git_branch": "fuchsia_r49",'
-        '  "git_repo": "engine",'
-        '  "gold_tryjob": false,'
-        '  "goma_jobs": "200",'
-        '  "ios_debug": false,'
-        '  "ios_profile": false,'
-        '  "ios_release": false,'
-        '  "mastername": "client.flutter",'
-        '  "no_bitcode": false,'
-        '  "os": "Ubuntu",'
-        '  "recipe": "engine/engine",'
-        '  "upload_packages": true,'
-        '  "use_cas": true'
-        '}'
-      priority: 30
-      execution_timeout_secs: 10800
-      caches {
-        name: "engine_2_13_0_builder"
-        path: "builder"
-      }
-      caches {
-        name: "engine_2_13_0_gradle_cache_none"
-        path: "gradle_cache"
-      }
-      caches {
-        name: "engine_2_13_0_open_jdk_version_1_8_0u202_b08"
-        path: "open_jdk"
-      }
-      caches {
-        name: "engine_2_13_0_open_jdk_version_1_8_0u202_b08_legacy"
-        path: "java"
-      }
-      caches {
-        name: "pub_cache"
-        path: ".pub-cache"
-      }
-      build_numbers: YES
-      service_account: "flutter-prod-builder@chops-service-accounts.iam.gserviceaccount.com"
-      task_template_canary_percentage {}
-      experiments {
-        key: "luci.buildbucket.agent.cipd_installation"
-        value: 0
-      }
-      experiments {
-        key: "luci.recipes.use_python3"
-        value: 100
-      }
-    }
-    builders {
-      name: "Linux fuchsia_r49 Android Debug Engine"
-      swarming_host: "chromium-swarm.appspot.com"
-      dimensions: "cores:8"
-      dimensions: "device_type:none"
-      dimensions: "os:Ubuntu"
-      dimensions: "pool:luci.flutter.prod"
-      exe {
-        cipd_package: "flutter/recipe_bundles/flutter.googlesource.com/recipes"
-        cipd_version: "flutter-2.13-candidate.0"
-        cmd: "luciexe"
-      }
-      properties:
-        '{'
-        '  "$fuchsia/goma": {'
-        '    "server": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog"'
-        '  },'
-        '  "$kitchen": {'
-        '    "emulate_gce": true'
-        '  },'
-        '  "$recipe_engine/isolated": {'
-        '    "server": "https://isolateserver.appspot.com"'
-        '  },'
-        '  "$recipe_engine/swarming": {'
-        '    "server": "https://chromium-swarm.appspot.com"'
-        '  },'
-        '  "add_recipes_cq": true,'
-        '  "android_sdk_license": "\\n24333f8a63b6825ea9c5514f83c2829b004d1fee",'
-        '  "android_sdk_preview_license": "\\n84831b9409646a918e30573bab4c9c91346d8abd",'
-        '  "bringup": false,'
-        '  "build_android_aot": false,'
-        '  "build_android_debug": true,'
-        '  "build_android_jit_release": true,'
-        '  "build_android_vulkan": true,'
-        '  "build_fuchsia": false,'
-        '  "build_host": false,'
-        '  "build_ios": false,'
-        '  "clobber": false,'
-        '  "cores": 8,'
-        '  "dependencies": ['
-        '    {'
-        '      "dependency": "open_jdk",'
-        '      "version": "version:1.8.0u202-b08"'
-        '    },'
-        '    {'
-        '      "dependency": "gradle_cache",'
-        '      "version": "none"'
-        '    }'
-        '  ],'
-        '  "device_type": "none",'
-        '  "gcs_goldens_bucket": "",'
-        '  "git_branch": "fuchsia_r49",'
-        '  "git_repo": "engine",'
-        '  "gold_tryjob": false,'
-        '  "goma_jobs": "200",'
-        '  "ios_debug": false,'
-        '  "ios_profile": false,'
-        '  "ios_release": false,'
-        '  "mastername": "client.flutter",'
-        '  "no_bitcode": false,'
-        '  "os": "Ubuntu",'
-        '  "recipe": "engine/engine",'
-        '  "upload_packages": true,'
-        '  "use_cas": true'
-        '}'
-      priority: 30
-      execution_timeout_secs: 10800
-      caches {
-        name: "engine_2_13_0_builder"
-        path: "builder"
-      }
-      caches {
-        name: "engine_2_13_0_gradle_cache_none"
-        path: "gradle_cache"
-      }
-      caches {
-        name: "engine_2_13_0_open_jdk_version_1_8_0u202_b08"
-        path: "open_jdk"
-      }
-      caches {
-        name: "engine_2_13_0_open_jdk_version_1_8_0u202_b08_legacy"
-        path: "java"
-      }
-      caches {
-        name: "pub_cache"
-        path: ".pub-cache"
-      }
-      build_numbers: YES
-      service_account: "flutter-prod-builder@chops-service-accounts.iam.gserviceaccount.com"
-      task_template_canary_percentage {}
-      experiments {
-        key: "luci.buildbucket.agent.cipd_installation"
-        value: 0
-      }
-      experiments {
-        key: "luci.recipes.use_python3"
-        value: 100
-      }
-    }
-    builders {
-      name: "Linux fuchsia_r49 Arm Host Engine"
-      swarming_host: "chromium-swarm.appspot.com"
-      dimensions: "cores:8"
-      dimensions: "device_type:none"
-      dimensions: "os:Ubuntu"
-      dimensions: "pool:luci.flutter.prod"
-      exe {
-        cipd_package: "flutter/recipe_bundles/flutter.googlesource.com/recipes"
-        cipd_version: "flutter-2.13-candidate.0"
-        cmd: "luciexe"
-      }
-      properties:
-        '{'
-        '  "$fuchsia/goma": {'
-        '    "server": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog"'
-        '  },'
-        '  "$kitchen": {'
-        '    "emulate_gce": true'
-        '  },'
-        '  "$recipe_engine/isolated": {'
-        '    "server": "https://isolateserver.appspot.com"'
-        '  },'
-        '  "$recipe_engine/swarming": {'
-        '    "server": "https://chromium-swarm.appspot.com"'
-        '  },'
-        '  "add_recipes_cq": true,'
-        '  "bringup": false,'
-        '  "build_android_aot": false,'
-        '  "build_android_debug": false,'
-        '  "build_android_jit_release": false,'
-        '  "build_android_vulkan": false,'
-        '  "build_fuchsia": false,'
-        '  "build_host": true,'
-        '  "build_ios": false,'
-        '  "clobber": false,'
-        '  "cores": 8,'
-        '  "dependencies": ['
-        '    {'
-        '      "dependency": "open_jdk",'
-        '      "version": "version:1.8.0u202-b08"'
-        '    },'
-        '    {'
-        '      "dependency": "gradle_cache",'
-        '      "version": "none"'
-        '    }'
-        '  ],'
-        '  "device_type": "none",'
-        '  "gcs_goldens_bucket": "",'
-        '  "git_branch": "fuchsia_r49",'
-        '  "git_repo": "engine",'
-        '  "gold_tryjob": false,'
-        '  "goma_jobs": "200",'
-        '  "ios_debug": false,'
-        '  "ios_profile": false,'
-        '  "ios_release": false,'
-        '  "mastername": "client.flutter",'
-        '  "no_bitcode": false,'
-        '  "os": "Ubuntu",'
-        '  "recipe": "engine/engine_arm",'
-        '  "upload_packages": true,'
-        '  "use_cas": true'
-        '}'
-      priority: 30
-      execution_timeout_secs: 16200
-      caches {
-        name: "engine_2_13_0_builder"
-        path: "builder"
-      }
-      caches {
-        name: "engine_2_13_0_gradle_cache_none"
-        path: "gradle_cache"
-      }
-      caches {
-        name: "engine_2_13_0_open_jdk_version_1_8_0u202_b08"
-        path: "open_jdk"
-      }
-      caches {
-        name: "engine_2_13_0_open_jdk_version_1_8_0u202_b08_legacy"
-        path: "java"
-      }
-      caches {
-        name: "pub_cache"
-        path: ".pub-cache"
-      }
-      build_numbers: YES
-      service_account: "flutter-prod-builder@chops-service-accounts.iam.gserviceaccount.com"
-      task_template_canary_percentage {}
-      experiments {
-        key: "luci.buildbucket.agent.cipd_installation"
-        value: 0
-      }
-      experiments {
-        key: "luci.recipes.use_python3"
-        value: 100
-      }
-    }
-    builders {
-      name: "Linux fuchsia_r49 Benchmarks (no-upload)"
-      swarming_host: "chromium-swarm.appspot.com"
-      dimensions: "cores:8"
-      dimensions: "device_type:none"
-      dimensions: "os:Ubuntu"
-      dimensions: "pool:luci.flutter.prod"
-      exe {
-        cipd_package: "flutter/recipe_bundles/flutter.googlesource.com/recipes"
-        cipd_version: "flutter-2.13-candidate.0"
-        cmd: "luciexe"
-      }
-      properties:
-        '{'
-        '  "$fuchsia/goma": {'
-        '    "server": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog"'
-        '  },'
-        '  "$kitchen": {'
-        '    "emulate_gce": true'
-        '  },'
-        '  "$recipe_engine/isolated": {'
-        '    "server": "https://isolateserver.appspot.com"'
-        '  },'
-        '  "$recipe_engine/swarming": {'
-        '    "server": "https://chromium-swarm.appspot.com"'
-        '  },'
-        '  "bringup": false,'
-        '  "build_android_aot": false,'
-        '  "build_android_debug": false,'
-        '  "build_android_jit_release": false,'
-        '  "build_android_vulkan": false,'
-        '  "build_fuchsia": false,'
-        '  "build_host": true,'
-        '  "build_ios": false,'
-        '  "clobber": false,'
-        '  "cores": 8,'
-        '  "dependencies": ['
-        '    {'
-        '      "dependency": "open_jdk",'
-        '      "version": "version:1.8.0u202-b08"'
-        '    },'
-        '    {'
-        '      "dependency": "gradle_cache",'
-        '      "version": "none"'
-        '    }'
-        '  ],'
-        '  "device_type": "none",'
-        '  "gcs_goldens_bucket": "",'
-        '  "git_branch": "fuchsia_r49",'
-        '  "git_repo": "engine",'
-        '  "gold_tryjob": false,'
-        '  "goma_jobs": "200",'
-        '  "ios_debug": false,'
-        '  "ios_profile": false,'
-        '  "ios_release": false,'
-        '  "mastername": "client.flutter",'
-        '  "no_bitcode": false,'
-        '  "os": "Ubuntu",'
-        '  "recipe": "engine/engine_metrics",'
-        '  "upload_metrics": false,'
-        '  "upload_packages": true,'
-        '  "use_cas": true'
-        '}'
-      priority: 30
-      execution_timeout_secs: 10800
-      caches {
-        name: "engine_2_13_0_builder"
-        path: "builder"
-      }
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@@ -111191,1000 +109022,6 @@
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-      swarming_host: "chromium-swarm.appspot.com"
-      dimensions: "device_type:none"
-      dimensions: "os:Windows-10"
-      dimensions: "pool:luci.flutter.staging"
-      exe {
-        cipd_package: "flutter/recipe_bundles/flutter.googlesource.com/recipes"
-        cipd_version: "flutter-2.13-candidate.0"
-        cmd: "luciexe"
-      }
-      properties:
-        '{'
-        '  "$fuchsia/goma": {'
-        '    "server": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog"'
-        '  },'
-        '  "$kitchen": {'
-        '    "emulate_gce": true'
-        '  },'
-        '  "$recipe_engine/isolated": {'
-        '    "server": "https://isolateserver.appspot.com"'
-        '  },'
-        '  "$recipe_engine/swarming": {'
-        '    "server": "https://chromium-swarm.appspot.com"'
-        '  },'
-        '  "android_sdk_license": "\\n24333f8a63b6825ea9c5514f83c2829b004d1fee",'
-        '  "android_sdk_preview_license": "\\n84831b9409646a918e30573bab4c9c91346d8abd",'
-        '  "bringup": false,'
-        '  "build_android_aot": true,'
-        '  "build_android_debug": false,'
-        '  "build_android_jit_release": false,'
-        '  "build_android_vulkan": false,'
-        '  "build_fuchsia": false,'
-        '  "build_host": false,'
-        '  "build_ios": false,'
-        '  "clobber": false,'
-        '  "dependencies": ['
-        '    {'
-        '      "dependency": "open_jdk",'
-        '      "version": "version:1.8.0u202-b08"'
-        '    }'
-        '  ],'
-        '  "device_type": "none",'
-        '  "gcs_goldens_bucket": "",'
-        '  "git_branch": "fuchsia_r49",'
-        '  "git_repo": "engine",'
-        '  "gold_tryjob": false,'
-        '  "goma_jobs": "200",'
-        '  "ios_debug": false,'
-        '  "ios_profile": false,'
-        '  "ios_release": false,'
-        '  "mastername": "client.flutter",'
-        '  "no_bitcode": false,'
-        '  "os": "Windows-10",'
-        '  "recipe": "engine/engine",'
-        '  "upload_packages": true,'
-        '  "use_cas": true'
-        '}'
-      priority: 30
-      execution_timeout_secs: 10800
-      expiration_secs: 86400
-      caches {
-        name: "engine_2_13_0_builder"
-        path: "builder"
-      }
-      caches {
-        name: "engine_2_13_0_open_jdk_version_1_8_0u202_b08"
-        path: "open_jdk"
-      }
-      caches {
-        name: "engine_2_13_0_open_jdk_version_1_8_0u202_b08_legacy"
-        path: "java"
-      }
-      caches {
-        name: "pub_cache"
-        path: ".pub-cache"
-      }
-      build_numbers: YES
-      service_account: "flutter-staging-builder@chops-service-accounts.iam.gserviceaccount.com"
-      task_template_canary_percentage {}
-      experiments {
-        key: "luci.buildbucket.agent.cipd_installation"
-        value: 0
-      }
-      experiments {
-        key: "luci.recipes.use_python3"
-        value: 100
-      }
-    }
-    builders {
-      name: "Windows fuchsia_r49 Host Engine"
-      swarming_host: "chromium-swarm.appspot.com"
-      dimensions: "device_type:none"
-      dimensions: "os:Windows-10"
-      dimensions: "pool:luci.flutter.staging"
-      exe {
-        cipd_package: "flutter/recipe_bundles/flutter.googlesource.com/recipes"
-        cipd_version: "flutter-2.13-candidate.0"
-        cmd: "luciexe"
-      }
-      properties:
-        '{'
-        '  "$fuchsia/goma": {'
-        '    "server": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog"'
-        '  },'
-        '  "$kitchen": {'
-        '    "emulate_gce": true'
-        '  },'
-        '  "$recipe_engine/isolated": {'
-        '    "server": "https://isolateserver.appspot.com"'
-        '  },'
-        '  "$recipe_engine/swarming": {'
-        '    "server": "https://chromium-swarm.appspot.com"'
-        '  },'
-        '  "add_recipes_cq": true,'
-        '  "bringup": false,'
-        '  "build_android_aot": false,'
-        '  "build_android_debug": false,'
-        '  "build_android_jit_release": false,'
-        '  "build_android_vulkan": false,'
-        '  "build_fuchsia": false,'
-        '  "build_host": true,'
-        '  "build_ios": false,'
-        '  "clobber": false,'
-        '  "dependencies": ['
-        '    {'
-        '      "dependency": "open_jdk",'
-        '      "version": "version:1.8.0u202-b08"'
-        '    }'
-        '  ],'
-        '  "device_type": "none",'
-        '  "gcs_goldens_bucket": "",'
-        '  "git_branch": "fuchsia_r49",'
-        '  "git_repo": "engine",'
-        '  "gold_tryjob": false,'
-        '  "goma_jobs": "200",'
-        '  "ios_debug": false,'
-        '  "ios_profile": false,'
-        '  "ios_release": false,'
-        '  "mastername": "client.flutter",'
-        '  "no_bitcode": false,'
-        '  "os": "Windows-10",'
-        '  "recipe": "engine/engine",'
-        '  "upload_packages": true,'
-        '  "use_cas": true'
-        '}'
-      priority: 30
-      execution_timeout_secs: 10800
-      expiration_secs: 86400
-      caches {
-        name: "engine_2_13_0_builder"
-        path: "builder"
-      }
-      caches {
-        name: "engine_2_13_0_open_jdk_version_1_8_0u202_b08"
-        path: "open_jdk"
-      }
-      caches {
-        name: "engine_2_13_0_open_jdk_version_1_8_0u202_b08_legacy"
-        path: "java"
-      }
-      caches {
-        name: "pub_cache"
-        path: ".pub-cache"
-      }
-      build_numbers: YES
-      service_account: "flutter-staging-builder@chops-service-accounts.iam.gserviceaccount.com"
-      task_template_canary_percentage {}
-      experiments {
-        key: "luci.buildbucket.agent.cipd_installation"
-        value: 0
-      }
-      experiments {
-        key: "luci.recipes.use_python3"
-        value: 100
-      }
-    }
-    builders {
-      name: "Windows fuchsia_r49 Unopt"
-      swarming_host: "chromium-swarm.appspot.com"
-      dimensions: "device_type:none"
-      dimensions: "os:Windows-10"
-      dimensions: "pool:luci.flutter.staging"
-      exe {
-        cipd_package: "flutter/recipe_bundles/flutter.googlesource.com/recipes"
-        cipd_version: "flutter-2.13-candidate.0"
-        cmd: "luciexe"
-      }
-      properties:
-        '{'
-        '  "$fuchsia/goma": {'
-        '    "server": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog"'
-        '  },'
-        '  "$kitchen": {'
-        '    "emulate_gce": true'
-        '  },'
-        '  "$recipe_engine/isolated": {'
-        '    "server": "https://isolateserver.appspot.com"'
-        '  },'
-        '  "$recipe_engine/swarming": {'
-        '    "server": "https://chromium-swarm.appspot.com"'
-        '  },'
-        '  "add_recipes_cq": true,'
-        '  "bringup": false,'
-        '  "build_android_aot": false,'
-        '  "build_android_debug": false,'
-        '  "build_android_jit_release": false,'
-        '  "build_android_vulkan": false,'
-        '  "build_fuchsia": false,'
-        '  "build_host": false,'
-        '  "build_ios": false,'
-        '  "clobber": false,'
-        '  "dependencies": ['
-        '    {'
-        '      "dependency": "open_jdk",'
-        '      "version": "version:1.8.0u202-b08"'
-        '    }'
-        '  ],'
-        '  "device_type": "none",'
-        '  "gcs_goldens_bucket": "",'
-        '  "git_branch": "fuchsia_r49",'
-        '  "git_repo": "engine",'
-        '  "gold_tryjob": false,'
-        '  "goma_jobs": "200",'
-        '  "ios_debug": false,'
-        '  "ios_profile": false,'
-        '  "ios_release": false,'
-        '  "mastername": "client.flutter",'
-        '  "no_bitcode": false,'
-        '  "os": "Windows-10",'
-        '  "recipe": "engine/engine_unopt",'
-        '  "upload_packages": true,'
-        '  "use_cas": true'
-        '}'
-      priority: 30
-      execution_timeout_secs: 13500
-      expiration_secs: 86400
-      caches {
-        name: "engine_2_13_0_builder"
-        path: "builder"
-      }
-      caches {
-        name: "engine_2_13_0_open_jdk_version_1_8_0u202_b08"
-        path: "open_jdk"
-      }
-      caches {
-        name: "engine_2_13_0_open_jdk_version_1_8_0u202_b08_legacy"
-        path: "java"
-      }
-      caches {
-        name: "pub_cache"
-        path: ".pub-cache"
-      }
-      build_numbers: YES
-      service_account: "flutter-staging-builder@chops-service-accounts.iam.gserviceaccount.com"
-      task_template_canary_percentage {}
-      experiments {
-        key: "luci.buildbucket.agent.cipd_installation"
-        value: 0
-      }
-      experiments {
-        key: "luci.recipes.use_python3"
-        value: 100
-      }
-    }
-    builders {
-      name: "Windows fuchsia_r49 Web Engine"
-      swarming_host: "chromium-swarm.appspot.com"
-      dimensions: "device_type:none"
-      dimensions: "os:Windows-10"
-      dimensions: "pool:luci.flutter.staging"
-      exe {
-        cipd_package: "flutter/recipe_bundles/flutter.googlesource.com/recipes"
-        cipd_version: "flutter-2.13-candidate.0"
-        cmd: "luciexe"
-      }
-      properties:
-        '{'
-        '  "$fuchsia/goma": {'
-        '    "server": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog"'
-        '  },'
-        '  "$kitchen": {'
-        '    "emulate_gce": true'
-        '  },'
-        '  "$recipe_engine/isolated": {'
-        '    "server": "https://isolateserver.appspot.com"'
-        '  },'
-        '  "$recipe_engine/swarming": {'
-        '    "server": "https://chromium-swarm.appspot.com"'
-        '  },'
-        '  "bringup": false,'
-        '  "build_android_aot": false,'
-        '  "build_android_debug": false,'
-        '  "build_android_jit_release": false,'
-        '  "build_android_vulkan": false,'
-        '  "build_fuchsia": false,'
-        '  "build_host": false,'
-        '  "build_ios": false,'
-        '  "clobber": false,'
-        '  "dependencies": ['
-        '    {'
-        '      "dependency": "open_jdk",'
-        '      "version": "version:1.8.0u202-b08"'
-        '    }'
-        '  ],'
-        '  "device_type": "none",'
-        '  "gcs_goldens_bucket": "flutter_logs",'
-        '  "git_branch": "fuchsia_r49",'
-        '  "git_repo": "engine",'
-        '  "gold_tryjob": false,'
-        '  "goma_jobs": "200",'
-        '  "ios_debug": false,'
-        '  "ios_profile": false,'
-        '  "ios_release": false,'
-        '  "mastername": "client.flutter",'
-        '  "no_bitcode": false,'
-        '  "os": "Windows-10",'
-        '  "recipe": "engine/web_engine",'
-        '  "upload_packages": true,'
-        '  "use_cas": true'
-        '}'
-      priority: 30
-      execution_timeout_secs: 10800
-      expiration_secs: 86400
-      caches {
-        name: "engine_2_13_0_builder"
-        path: "builder"
-      }
-      caches {
-        name: "engine_2_13_0_open_jdk_version_1_8_0u202_b08"
-        path: "open_jdk"
-      }
-      caches {
-        name: "engine_2_13_0_open_jdk_version_1_8_0u202_b08_legacy"
-        path: "java"
-      }
-      caches {
-        name: "pub_cache"
-        path: ".pub-cache"
-      }
-      build_numbers: YES
-      service_account: "flutter-staging-builder@chops-service-accounts.iam.gserviceaccount.com"
-      task_template_canary_percentage {}
-      experiments {
-        key: "luci.buildbucket.agent.cipd_installation"
-        value: 0
-      }
-      experiments {
-        key: "luci.recipes.use_python3"
-        value: 100
-      }
-    }
-    builders {
       name: "Windows gradle_plugin_bundle_test"
       swarming_host: "chromium-swarm.appspot.com"
       dimensions: "device_type:none"
diff --git a/config/generated/flutter/luci/luci-milo.cfg b/config/generated/flutter/luci/luci-milo.cfg
index 68d81d2..4cce521 100644
--- a/config/generated/flutter/luci/luci-milo.cfg
+++ b/config/generated/flutter/luci/luci-milo.cfg
@@ -10317,116 +10317,6 @@
     category: "Linux"
     short_name: "lfrff"
   }
-  builders {
-    name: "buildbucket/luci.flutter.staging/Linux fuchsia_r49 Android AOT Engine"
-    category: "Linux"
-    short_name: "lfraa"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.staging/Linux fuchsia_r49 Android Debug Engine"
-    category: "Linux"
-    short_name: "lfrad"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.staging/Linux fuchsia_r49 Benchmarks (no-upload)"
-    category: "Linux"
-    short_name: "lfrb("
-  }
-  builders {
-    name: "buildbucket/luci.flutter.staging/Linux fuchsia_r49 Fuchsia"
-    category: "Linux"
-    short_name: "lfrf"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.staging/Linux fuchsia_r49 Fuchsia FEMU"
-    category: "Linux"
-    short_name: "lfrff"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.staging/Linux fuchsia_r49 Host Engine"
-    category: "Linux"
-    short_name: "lfrhe"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.staging/Linux fuchsia_r49 Unopt"
-    category: "Linux"
-    short_name: "lfru"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.staging/Linux fuchsia_r49 clang-tidy"
-    category: "Linux"
-    short_name: "lfrc"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.staging/Linux fuchsia_r49 Arm Host Engine"
-    category: "Linux"
-    short_name: "lfrah"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.staging/Linux fuchsia_r49 Web Engine"
-    category: "Linux"
-    short_name: "lfrwe"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.staging/Mac fuchsia_r49 Android AOT Engine"
-    category: "Mac"
-    short_name: "mfraa"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.staging/Mac fuchsia_r49 Host Engine"
-    category: "Mac"
-    short_name: "mfrhe"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.staging/Mac fuchsia_r49 Unopt"
-    category: "Mac"
-    short_name: "mfru"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.staging/Mac fuchsia_r49 clang-tidy"
-    category: "Mac"
-    short_name: "mfrc"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.staging/Mac fuchsia_r49 iOS Engine"
-    category: "Mac"
-    short_name: "mfrie"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.staging/Mac fuchsia_r49 Web Engine"
-    category: "Mac"
-    short_name: "mfrwe"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.staging/Windows fuchsia_r49 Android AOT Engine"
-    category: "Windows"
-    short_name: "wfraa"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.staging/Windows fuchsia_r49 Host Engine"
-    category: "Windows"
-    short_name: "wfrhe"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.staging/Windows fuchsia_r49 Unopt"
-    category: "Windows"
-    short_name: "wfru"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.staging/Windows fuchsia_r49 Web Engine"
-    category: "Windows"
-    short_name: "wfrwe"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.staging/Mac fuchsia_r49 iOS Engine Profile"
-    category: "Mac"
-    short_name: "mfrie"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.staging/Mac fuchsia_r49 iOS Engine Release"
-    category: "Mac"
-    short_name: "mfrie"
-  }
   favicon_url: "https://storage.googleapis.com/flutter_infra/favicon.ico"
 }
 consoles {
@@ -10700,124 +10590,6 @@
   favicon_url: "https://storage.googleapis.com/flutter_infra/favicon.ico"
 }
 consoles {
-  id: "fuchsia_r49_engine"
-  name: "fuchsia_r49_engine"
-  repo_url: "https://flutter.googlesource.com/mirrors/engine"
-  refs: "regexp:refs/heads/fuchsia_r49"
-  manifest_name: "REVISION"
-  builders {
-    name: "buildbucket/luci.flutter.prod/Linux fuchsia_r49 Android AOT Engine"
-    category: "Linux"
-    short_name: "lfraa"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.prod/Linux fuchsia_r49 Android Debug Engine"
-    category: "Linux"
-    short_name: "lfrad"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.prod/Linux fuchsia_r49 Benchmarks (no-upload)"
-    category: "Linux"
-    short_name: "lfrb("
-  }
-  builders {
-    name: "buildbucket/luci.flutter.prod/Linux fuchsia_r49 Fuchsia"
-    category: "Linux"
-    short_name: "lfrf"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.prod/Linux fuchsia_r49 Fuchsia FEMU"
-    category: "Linux"
-    short_name: "lfrff"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.prod/Linux fuchsia_r49 Host Engine"
-    category: "Linux"
-    short_name: "lfrhe"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.prod/Linux fuchsia_r49 Unopt"
-    category: "Linux"
-    short_name: "lfru"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.prod/Linux fuchsia_r49 clang-tidy"
-    category: "Linux"
-    short_name: "lfrc"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.prod/Linux fuchsia_r49 Arm Host Engine"
-    category: "Linux"
-    short_name: "lfrah"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.prod/Linux fuchsia_r49 Web Engine"
-    category: "Linux"
-    short_name: "lfrwe"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.prod/Mac fuchsia_r49 Android AOT Engine"
-    category: "Mac"
-    short_name: "mfraa"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.prod/Mac fuchsia_r49 Host Engine"
-    category: "Mac"
-    short_name: "mfrhe"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.prod/Mac fuchsia_r49 Unopt"
-    category: "Mac"
-    short_name: "mfru"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.prod/Mac fuchsia_r49 clang-tidy"
-    category: "Mac"
-    short_name: "mfrc"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.prod/Mac fuchsia_r49 iOS Engine"
-    category: "Mac"
-    short_name: "mfrie"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.prod/Mac fuchsia_r49 Web Engine"
-    category: "Mac"
-    short_name: "mfrwe"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.prod/Windows fuchsia_r49 Android AOT Engine"
-    category: "Windows"
-    short_name: "wfraa"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.prod/Windows fuchsia_r49 Host Engine"
-    category: "Windows"
-    short_name: "wfrhe"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.prod/Windows fuchsia_r49 Unopt"
-    category: "Windows"
-    short_name: "wfru"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.prod/Windows fuchsia_r49 Web Engine"
-    category: "Windows"
-    short_name: "wfrwe"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.prod/Mac fuchsia_r49 iOS Engine Profile"
-    category: "Mac"
-    short_name: "mfrie"
-  }
-  builders {
-    name: "buildbucket/luci.flutter.prod/Mac fuchsia_r49 iOS Engine Release"
-    category: "Mac"
-    short_name: "mfrie"
-  }
-  favicon_url: "https://storage.googleapis.com/flutter_infra/favicon.ico"
-}
-consoles {
   id: "infra"
   name: "infra"
   repo_url: "https://flutter.googlesource.com/infra"
diff --git a/config/generated/flutter/luci/luci-scheduler.cfg b/config/generated/flutter/luci/luci-scheduler.cfg
index 73f5f1f..4ebf2c2 100644
--- a/config/generated/flutter/luci/luci-scheduler.cfg
+++ b/config/generated/flutter/luci/luci-scheduler.cfg
@@ -12406,15 +12406,6 @@
   }
 }
 trigger {
-  id: "fuchsia_r49-gitiles-trigger-engine"
-  realm: "prod"
-  acl_sets: "prod"
-  gitiles {
-    repo: "https://flutter.googlesource.com/mirrors/engine"
-    refs: "regexp:refs/heads/fuchsia_r49"
-  }
-}
-trigger {
   id: "gitiles-trigger-ideviceinstaller"
   realm: "prod"
   acl_sets: "prod"
diff --git a/config/lib/release_branches/branches.json b/config/lib/release_branches/branches.json
index e7fa984..fc66d2d 100644
--- a/config/lib/release_branches/branches.json
+++ b/config/lib/release_branches/branches.json
@@ -39,11 +39,6 @@
             "testing_ref": "refs/heads/fuchsia_r48",
             "recipes_ref": "flutter-2.13-candidate.0",
             "version": "2_13_0"
-        },
-	"fuchsia_r49": {
-            "testing_ref": "refs/heads/fuchsia_r49",
-            "recipes_ref": "flutter-2.13-candidate.0",
-            "version": "2_13_0"
         }
     }
 }