{
  "id": "ast-structural-edit",
  "runtimeRequirements": [
    "filesystem read/write for selected project files",
    "AST engine dependencies",
    "Pi tool approval metadata for apply writes"
  ],
  "stateUsed": ["in-memory pending AST previews"],
  "provides": {
    "tools": ["ast_grep", "ast_edit", "resolve"],
    "commands": [],
    "hooks": []
  },
  "uiLifecycle": {
    "commands": [],
    "tools": [
      {
        "name": "ast_edit",
        "taxonomy": ["artifact-write"],
        "persistent": ["in-memory pending AST preview"]
      },
      {
        "name": "resolve",
        "taxonomy": ["artifact-write"],
        "persistent": ["filesystem writes after Pi approval and stale-check"]
      }
    ]
  },
  "permissions": {
    "filesystem": {
      "read": ["."],
      "write": ["."]
    },
    "subprocess": [],
    "network": [],
    "browser": false,
    "models": false,
    "ui": []
  },
  "risk": "high",
  "docsPath": "extensions/ast-structural-edit/README.md",
  "tests": [
    "tests/extensions/ast-structural-edit/tools.test.ts",
    "tests/contracts/extensions/runtime-registration.test.ts"
  ]
}