200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01xynytx 42ms POST /ai/v1/search {} Idempotency-Key: h5uIXcZ2q2aD Send ▶> POST /ai/v1/session {}
< 200 OK req_01xynytx 42ms POST /ai/v1/search {} Idempotency-Key: h5uIXcZ2q2aD Send ▶