200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0102f4sc 81ms POST /ai/v1/search {} Idempotency-Key: 29IvTC5-tzZH Send ▶> POST /ai/v1/session {}
< 200 OK req_0102f4sc 81ms POST /ai/v1/search {} Idempotency-Key: 29IvTC5-tzZH Send ▶