200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01ejhypl 28ms POST /ai/v1/search {} Idempotency-Key: k9w2Yge-GNfK Send ▶> POST /ai/v1/session {}
< 200 OK req_01ejhypl 28ms POST /ai/v1/search {} Idempotency-Key: k9w2Yge-GNfK Send ▶