200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01y8syq6 46ms POST /ai/v1/search {} Idempotency-Key: kCC4B9oYDK96 Send ▶> POST /ai/v1/session {}
< 200 OK req_01y8syq6 46ms POST /ai/v1/search {} Idempotency-Key: kCC4B9oYDK96 Send ▶