200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_002dy3rw 53ms POST /ai/v1/search {} Idempotency-Key: SH6oP3F5voJ4 Send ▶> POST /ai/v1/session {}
< 200 OK req_002dy3rw 53ms POST /ai/v1/search {} Idempotency-Key: SH6oP3F5voJ4 Send ▶