200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01x79qap 87ms POST /ai/v1/search {} Idempotency-Key: 48nwUN_D7QT9 Send ▶> POST /ai/v1/session {}
< 200 OK req_01x79qap 87ms POST /ai/v1/search {} Idempotency-Key: 48nwUN_D7QT9 Send ▶