200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_000f6qds 80ms POST /ai/v1/search {} Idempotency-Key: NoNKz1BAC3pB Send ▶> POST /ai/v1/session {}
< 200 OK req_000f6qds 80ms POST /ai/v1/search {} Idempotency-Key: NoNKz1BAC3pB Send ▶