{
  "description": "Targeted find-and-replace edits in files. Use this instead of sed/awk in terminal. Uses fuzzy matching (9 strategies) so minor whitespace/indentation differences won't break it. Returns a unified diff. Auto-runs syntax checks after editing. Finds a unique string and replaces it.",
  "name": "patch",
  "parameters": {
    "properties": {
      "new_string": {
        "description": "Changed replacement text; it must differ from old_string. Pass empty string '' to delete the matched text.",
        "type": "string"
      },
      "old_string": {
        "description": "Exact text to find and replace. Must be unique in the file unless replace_all=true. Include surrounding context lines to ensure uniqueness.",
        "type": "string"
      },
      "path": {
        "description": "File path to edit.",
        "type": "string"
      },
      "replace_all": {
        "default": false,
        "description": "Replace all occurrences instead of requiring a unique match (default: false)",
        "type": "boolean"
      }
    },
    "required": [
      "path",
      "old_string",
      "new_string"
    ],
    "type": "object"
  }
}