200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_018s723e 83ms POST /ai/v1/search {} Idempotency-Key: Z0TNn62X5cjE Send ▶> POST /ai/v1/session {}
< 200 OK req_018s723e 83ms POST /ai/v1/search {} Idempotency-Key: Z0TNn62X5cjE Send ▶