200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01gzzdnm 46ms POST /ai/v1/search {} Idempotency-Key: Mzjh3nqzahlL Send ▶> POST /ai/v1/session {}
< 200 OK req_01gzzdnm 46ms POST /ai/v1/search {} Idempotency-Key: Mzjh3nqzahlL Send ▶