{
  "name": "edit_file",
  "description": "Make line-based edits to a text file. Each edit replaces exact line sequences with new content. Returns a git-style diff showing the changes made. Only works within allowed directories.",
  "inputSchema": {
    "$schema": "http://json-schema.org/draft-07/schema#",
    "type": "object",
    "properties": {
      "path": {
        "type": "string"
      },
      "edits": {
        "type": "array",
        "items": {
          "type": "object",
          "properties": {
            "oldText": {
              "type": "string",
              "description": "Text to search for - must match exactly"
            },
            "newText": {
              "type": "string",
              "description": "Text to replace with"
            }
          },
          "required": [
            "oldText",
            "newText"
          ]
        }
      },
      "dryRun": {
        "default": false,
        "description": "Preview changes using git-style diff format",
        "type": "boolean"
      }
    },
    "required": [
      "path",
      "edits"
    ]
  }
}