200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0093vn03 44ms POST /ai/v1/search {} Idempotency-Key: nMFJ2oZAnr_K Send ▶> POST /ai/v1/session {}
< 200 OK req_0093vn03 44ms POST /ai/v1/search {} Idempotency-Key: nMFJ2oZAnr_K Send ▶