200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00xa28qa 75ms POST /ai/v1/search {} Idempotency-Key: QFgMJhOTAIj8 Send ▶> POST /ai/v1/session {}
< 200 OK req_00xa28qa 75ms POST /ai/v1/search {} Idempotency-Key: QFgMJhOTAIj8 Send ▶