200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01hhnmpb 33ms POST /ai/v1/search {} Idempotency-Key: t_mLytn_vO7r Send ▶> POST /ai/v1/session {}
< 200 OK req_01hhnmpb 33ms POST /ai/v1/search {} Idempotency-Key: t_mLytn_vO7r Send ▶