{
  "name": "tasks.list",
  "description": "Returns all stored tasks; supports an optional ID filter and pagination via [limit] and [offset]",
  "signature": {
    "input": {
      "kind": "task-id",
      "description": "Optional filter for task IDs",
      "required": false,
      "mode": "ValueOrExpression"
    },
    "children": {
      "offset": {
        "type": "long",
        "description": "Number of tasks to skip",
        "required": false,
        "mode": "ValueOrExpression",
        "cardinality": "ZeroOrOne",
        "role": "Option",
        "projection": "Value"
      },
      "limit": {
        "type": "long",
        "description": "Maximum number of tasks to return",
        "required": false,
        "mode": "ValueOrExpression",
        "cardinality": "ZeroOrOne",
        "role": "Option",
        "projection": "Value"
      }
    },
    "output": {
      "mode": "Lambda",
      "kind": "task-list,node-list",
      "element-kind": "task,lambda-tree",
      "description": "Returns one child node per task with its task metadata",
      "children": [
        {
          "type": "lambda",
          "kind": "task",
          "description": "One task record returned by [tasks.list]",
          "required": false,
          "mode": "Value",
          "cardinality": "ZeroOrMore",
          "role": "StructuredObject",
          "projection": "StructuredTree",
          "children": {
            "id": {
              "type": "string",
              "kind": "task-id",
              "description": "Task identifier",
              "required": false,
              "mode": "Value",
              "cardinality": "ExactlyOne",
              "role": "Option",
              "projection": "Value"
            },
            "created": {
              "type": "date",
              "kind": "date",
              "description": "Task creation timestamp",
              "required": false,
              "mode": "Value",
              "cardinality": "ExactlyOne",
              "role": "Option",
              "projection": "Value"
            },
            "description": {
              "type": "string",
              "kind": "text",
              "description": "Optional task description",
              "required": false,
              "mode": "Value",
              "cardinality": "ZeroOrOne",
              "role": "Option",
              "projection": "Value"
            }
          }
        }
      ]
    }
  }
}