200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00tg2e7a 50ms POST /ai/v1/search {} Idempotency-Key: 7Lehy8PECqDN Send ▶> POST /ai/v1/session {}
< 200 OK req_00tg2e7a 50ms POST /ai/v1/search {} Idempotency-Key: 7Lehy8PECqDN Send ▶