200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01i28dfq 19ms POST /ai/v1/search {} Idempotency-Key: AKr9BFLFEmmu Send ▶> POST /ai/v1/session {}
< 200 OK req_01i28dfq 19ms POST /ai/v1/search {} Idempotency-Key: AKr9BFLFEmmu Send ▶