200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00vt53at 67ms POST /ai/v1/search {} Idempotency-Key: 4dJr1JiXZYzb Send ▶> POST /ai/v1/session {}
< 200 OK req_00vt53at 67ms POST /ai/v1/search {} Idempotency-Key: 4dJr1JiXZYzb Send ▶