200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01mx53db 81ms POST /ai/v1/search {} Idempotency-Key: DZCPMC2XQpra Send ▶> POST /ai/v1/session {}
< 200 OK req_01mx53db 81ms POST /ai/v1/search {} Idempotency-Key: DZCPMC2XQpra Send ▶