200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0165hrmy 38ms POST /ai/v1/search {} Idempotency-Key: hxoS4x5qLpwn Send ▶> POST /ai/v1/session {}
< 200 OK req_0165hrmy 38ms POST /ai/v1/search {} Idempotency-Key: hxoS4x5qLpwn Send ▶