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    "name": "Checkout flutter/flutter.git clean",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "submodule",
      "sync"
    ],
    "cwd": "[CACHE]/flutter",
    "infra_step": true,
    "name": "Checkout flutter/flutter.submodule sync",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "submodule",
      "update",
      "--init",
      "--recursive"
    ],
    "cwd": "[CACHE]/flutter",
    "infra_step": true,
    "name": "Checkout flutter/flutter.submodule update",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [],
    "name": "Framework analyze"
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "rmtree",
      "[CACHE]/flutter/bin/cache/pkg/sky_engine"
    ],
    "cwd": "[CACHE]/flutter",
    "env": {
      "FLUTTER_PREBUILT_DART_SDK": "True"
    },
    "infra_step": true,
    "name": "Framework analyze.Delete framework engine cache",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "ensure-directory",
      "--mode",
      "0777",
      "[CACHE]/flutter/bin/cache/pkg"
    ],
    "cwd": "[CACHE]/flutter",
    "env": {
      "FLUTTER_PREBUILT_DART_SDK": "True"
    },
    "infra_step": true,
    "name": "Framework analyze.Ensure framework engine cache",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "bin/flutter",
      "update-packages",
      "--local-engine=[CACHE]/builder/src/out/host_debug_unopt"
    ],
    "cwd": "[CACHE]/flutter",
    "env": {
      "FLUTTER_PREBUILT_DART_SDK": "True"
    },
    "name": "Framework analyze.Update packages",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "bin/flutter",
      "analyze",
      "--flutter-repo",
      "--local-engine=[CACHE]/builder/src/out/host_debug_unopt"
    ],
    "cwd": "[CACHE]/flutter",
    "env": {
      "FLUTTER_PREBUILT_DART_SDK": "True"
    },
    "name": "Framework analyze.Framework analyze",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [],
    "name": "Framework test"
  },
  {
    "cmd": [
      "[CACHE]/flutter/bin/flutter",
      "test",
      "--null-assertions",
      "--sound-null-safety",
      "--local-engine=[CACHE]/builder/src/out/host_debug_unopt"
    ],
    "cwd": "[CACHE]/flutter/packages/flutter",
    "env": {
      "FLUTTER_PREBUILT_DART_SDK": "True"
    },
    "name": "Framework test.test: Framework test",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "name": "$result"
  }
]