200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01r1kyxl 77ms POST /ai/v1/search {} Idempotency-Key: phH4M82w9YrK Send ▶> POST /ai/v1/session {}
< 200 OK req_01r1kyxl 77ms POST /ai/v1/search {} Idempotency-Key: phH4M82w9YrK Send ▶