200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0021kv25 79ms POST /ai/v1/search {} Idempotency-Key: f9xdIjy_bcaE Send ▶> POST /ai/v1/session {}
< 200 OK req_0021kv25 79ms POST /ai/v1/search {} Idempotency-Key: f9xdIjy_bcaE Send ▶