200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01c1hnc7 85ms POST /ai/v1/search {} Idempotency-Key: t6wm6CsR3KGC Send ▶> POST /ai/v1/session {}
< 200 OK req_01c1hnc7 85ms POST /ai/v1/search {} Idempotency-Key: t6wm6CsR3KGC Send ▶