200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01h8ocsa 72ms POST /ai/v1/search {} Idempotency-Key: LtvR_MuhTP4z Send ▶> POST /ai/v1/session {}
< 200 OK req_01h8ocsa 72ms POST /ai/v1/search {} Idempotency-Key: LtvR_MuhTP4z Send ▶