200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00l2iw6g 67ms POST /ai/v1/search {} Idempotency-Key: tLudL_HlYPVk Send ▶> POST /ai/v1/session {}
< 200 OK req_00l2iw6g 67ms POST /ai/v1/search {} Idempotency-Key: tLudL_HlYPVk Send ▶