200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00kxup8a 19ms POST /ai/v1/search {} Idempotency-Key: P1L8nZH50X8R Send ▶> POST /ai/v1/session {}
< 200 OK req_00kxup8a 19ms POST /ai/v1/search {} Idempotency-Key: P1L8nZH50X8R Send ▶