200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00c51ktd 34ms POST /ai/v1/search {} Idempotency-Key: BQwH_8LuKTB9 Send ▶> POST /ai/v1/session {}
< 200 OK req_00c51ktd 34ms POST /ai/v1/search {} Idempotency-Key: BQwH_8LuKTB9 Send ▶