200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00iq1t9j 26ms POST /ai/v1/search {} Idempotency-Key: 8Tw1OssbNEKY Send ▶> POST /ai/v1/session {}
< 200 OK req_00iq1t9j 26ms POST /ai/v1/search {} Idempotency-Key: 8Tw1OssbNEKY Send ▶