200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_003bm22s 56ms POST /ai/v1/search {} Idempotency-Key: rz45h5fdzN5E Send ▶> POST /ai/v1/session {}
< 200 OK req_003bm22s 56ms POST /ai/v1/search {} Idempotency-Key: rz45h5fdzN5E Send ▶