200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00irlmcs 44ms POST /ai/v1/search {} Idempotency-Key: RRz5LOyd8VtZ Send ▶> POST /ai/v1/session {}
< 200 OK req_00irlmcs 44ms POST /ai/v1/search {} Idempotency-Key: RRz5LOyd8VtZ Send ▶