200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01atxxvo 31ms POST /ai/v1/search {} Idempotency-Key: cL26qFkxMl5Y Send ▶> POST /ai/v1/session {}
< 200 OK req_01atxxvo 31ms POST /ai/v1/search {} Idempotency-Key: cL26qFkxMl5Y Send ▶