200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_018fix5t 51ms POST /ai/v1/search {} Idempotency-Key: ToYjhXYUkxq2 Send ▶> POST /ai/v1/session {}
< 200 OK req_018fix5t 51ms POST /ai/v1/search {} Idempotency-Key: ToYjhXYUkxq2 Send ▶