200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00ffefbg 66ms POST /ai/v1/search {} Idempotency-Key: v96wECwrpU-0 Send ▶> POST /ai/v1/session {}
< 200 OK req_00ffefbg 66ms POST /ai/v1/search {} Idempotency-Key: v96wECwrpU-0 Send ▶