200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01pcsy3h 37ms POST /ai/v1/search {} Idempotency-Key: GAyY53hCC3sX Send ▶> POST /ai/v1/session {}
< 200 OK req_01pcsy3h 37ms POST /ai/v1/search {} Idempotency-Key: GAyY53hCC3sX Send ▶