200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01v9t10h 71ms POST /ai/v1/search {} Idempotency-Key: WO_s3R2tDOUA Send ▶> POST /ai/v1/session {}
< 200 OK req_01v9t10h 71ms POST /ai/v1/search {} Idempotency-Key: WO_s3R2tDOUA Send ▶