200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_014xpvwf 44ms POST /ai/v1/search {} Idempotency-Key: 3fw6pd0BltaC Send ▶> POST /ai/v1/session {}
< 200 OK req_014xpvwf 44ms POST /ai/v1/search {} Idempotency-Key: 3fw6pd0BltaC Send ▶