200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00jr5ip2 68ms POST /ai/v1/search {} Idempotency-Key: g1fJ79pseM19 Send ▶> POST /ai/v1/session {}
< 200 OK req_00jr5ip2 68ms POST /ai/v1/search {} Idempotency-Key: g1fJ79pseM19 Send ▶