Example

{
  "type": "agent.session.turn.reasoning_summary_part.done",
  "event_id": "event_id",
  "session_id": "session_id",
  "turn_id": "turn_id",
  "item_id": "item_id",
  "output_index": 0,
  "summary_index": 0,
  "part": {
    "type": "summary_text",
    "text": "text"
  },
  "status": "incomplete"
}

agent.session.turn.reasoning_summary_text.delta

Emitted when text is appended to a reasoning summary.