200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01xthwfq 35ms POST /ai/v1/search {} Idempotency-Key: Ah2iju5EhylT Send ▶> POST /ai/v1/session {}
< 200 OK req_01xthwfq 35ms POST /ai/v1/search {} Idempotency-Key: Ah2iju5EhylT Send ▶