列出后台任务（扩展）

GET /agent/v1/sessions/{session_id}/background_tasks● 支持

请求参数

session_idstring必填
path: Session id (sesn_...), as returned by sessions.create or sessions.list. The same id is also accepted as the session_id query parameter on resource and thread calls, where it must equal the path value.

200

仅在 /agent/v1 提供。kind 是开放字符串。subagent 行的 thread_id 指向对应子线程，其他 kind 为 null。completed 且 delivery=pending 显示 result_pending。notified_at 是系统通知批次被受理开轮的时间，无则 null。trigger_count 仅监视器返回已受理的事件批次数，无记录则 null。时间为 RFC3339。会话不存在或不可见返回 404。

错误按 Anthropic 错误格式返回（type / message / request_id），参见错误码

响应

HTTP 200

Session background tasks

application/json

名称	类型	说明
data	array<object>	Items of this page, in the order requested by the call.
data[].id	string	Identifier of the object, as returned by the API; pass it in the path of follow-up calls on the same resource.
data[].kind	string	Kind of background task: bash for a command started with run_in_background, monitor for a Monitor watch.
data[].title	string	Short human-readable title of the task or object.
data[].thread_id	string \| null	Execution thread the task belongs to; null for the primary thread.
data[].status	string	Current lifecycle state.
data[].started_at	string	RFC 3339 time at which the task started.
data[].ended_at	string \| null	RFC 3339 time at which the task ended; null while it is running.
data[].cancellable	boolean	Whether the task can still be stopped.
data[].notified_at	string \| null	RFC 3339 time of the latest run that the task's notification started; null while no notification has been delivered.
data[].trigger_count	integer \| null	For a monitor task, how many times its matches woke the session; null for other kinds or before the first notification.