200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01ghn1po 46ms POST /ai/v1/search {} Idempotency-Key: 5MBqk99LHAru Send ▶> POST /ai/v1/session {}
< 200 OK req_01ghn1po 46ms POST /ai/v1/search {} Idempotency-Key: 5MBqk99LHAru Send ▶