200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_003bhugu 83ms POST /ai/v1/search {} Idempotency-Key: BjAp2h4Z-78n Send ▶> POST /ai/v1/session {}
< 200 OK req_003bhugu 83ms POST /ai/v1/search {} Idempotency-Key: BjAp2h4Z-78n Send ▶