{
  "name": "tasks.update",
  "description": "Overwrites a stored task's body or description without altering its existing schedules",
  "signature": {
    "input": {
      "kind": "task-id",
      "description": "Task ID to update",
      "required": false,
      "mode": "ValueOrExpression"
    },
    "children": {
      "description": {
        "type": "string",
        "kind": "task-description",
        "description": "Optional task description",
        "required": false,
        "mode": "ValueOrExpression",
        "cardinality": "ZeroOrOne",
        "role": "Option",
        "projection": "Value"
      },
      "due": {
        "type": "DateTime",
        "kind": "date",
        "description": "Optional one-time due date",
        "required": false,
        "mode": "ValueOrExpression",
        "cardinality": "ZeroOrOne",
        "role": "Option",
        "projection": "Value"
      },
      "repeats": {
        "type": "string",
        "kind": "task-repeat-pattern",
        "description": "Optional repeat pattern",
        "required": false,
        "mode": "ValueOrExpression",
        "cardinality": "ZeroOrOne",
        "role": "Option",
        "projection": "Value"
      },
      ".lambda": {
        "type": "lambda",
        "description": "Task body serialized and executed later",
        "required": true,
        "mode": "ExecutableLambda",
        "cardinality": "ExactlyOne",
        "role": "LambdaBlock",
        "evaluation": "SerializeLambda",
        "projection": "Children"
      }
    }
  }
}