200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01ajnvqe 38ms POST /ai/v1/search {} Idempotency-Key: KY9-xkaczCXF Send ▶> POST /ai/v1/session {}
< 200 OK req_01ajnvqe 38ms POST /ai/v1/search {} Idempotency-Key: KY9-xkaczCXF Send ▶