200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00x9ox11 70ms POST /ai/v1/search {} Idempotency-Key: qFrQ0eO2poF2 Send ▶> POST /ai/v1/session {}
< 200 OK req_00x9ox11 70ms POST /ai/v1/search {} Idempotency-Key: qFrQ0eO2poF2 Send ▶