{
  "name": "list_feishu_tasks",
  "description": "Lists tasks assigned to the current user (\"我负责的\"). Returns up to 100 items per call (2 pages of 50). Optional pageToken for next page, optional completed (true=done only, false=todo only). Response includes slimmed task fields: guid, summary, description, due, reminders, creator, members, status, task_id, url, etc. Requires user_access_token.",
  "arguments": {
    "type": "object",
    "properties": {
      "pageToken": {
        "type": "string",
        "description": "Page token for list tasks (omit on first request; use page_token from previous response for next page)."
      },
      "completed": {
        "type": "boolean",
        "description": "Filter by completion: true = only completed, false = only todo, omit = no filter."
      }
    },
    "additionalProperties": false,
    "$schema": "http://json-schema.org/draft-07/schema#"
  }
}