200 OK — session open
> POST /ai/v1/session {"source": "dan"}
< 200 OK req_00dy1u62 28ms POST /ai/v1/search {} Idempotency-Key: dacj87f2nD39 Send ▶> POST /ai/v1/session {"source": "dan"}
< 200 OK req_00dy1u62 28ms POST /ai/v1/search {} Idempotency-Key: dacj87f2nD39 Send ▶