200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00icy20g 87ms POST /ai/v1/search {} Idempotency-Key: J3F0xMvuB4V4 Send ▶> POST /ai/v1/session {}
< 200 OK req_00icy20g 87ms POST /ai/v1/search {} Idempotency-Key: J3F0xMvuB4V4 Send ▶