200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0192zx30 48ms POST /ai/v1/search {} Idempotency-Key: 7vp6ZJmkRGba Send ▶> POST /ai/v1/session {}
< 200 OK req_0192zx30 48ms POST /ai/v1/search {} Idempotency-Key: 7vp6ZJmkRGba Send ▶