200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0103tnk2 77ms POST /ai/v1/search {} Idempotency-Key: H-gsH4FTdLYk Send ▶> POST /ai/v1/session {}
< 200 OK req_0103tnk2 77ms POST /ai/v1/search {} Idempotency-Key: H-gsH4FTdLYk Send ▶