200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_005qq4b5 32ms POST /ai/v1/search {} Idempotency-Key: M4gw9Tu51lQD Send ▶> POST /ai/v1/session {}
< 200 OK req_005qq4b5 32ms POST /ai/v1/search {} Idempotency-Key: M4gw9Tu51lQD Send ▶