200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_017jjm1h 76ms POST /ai/v1/search {} Idempotency-Key: c4F6uufPWQT6 Send ▶> POST /ai/v1/session {}
< 200 OK req_017jjm1h 76ms POST /ai/v1/search {} Idempotency-Key: c4F6uufPWQT6 Send ▶