200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01e4vuup 52ms POST /ai/v1/search {} Idempotency-Key: T0Incb7AGJXq Send ▶> POST /ai/v1/session {}
< 200 OK req_01e4vuup 52ms POST /ai/v1/search {} Idempotency-Key: T0Incb7AGJXq Send ▶