200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00m2nunv 21ms POST /ai/v1/search {} Idempotency-Key: toxc1pXeU2Ur Send ▶> POST /ai/v1/session {}
< 200 OK req_00m2nunv 21ms POST /ai/v1/search {} Idempotency-Key: toxc1pXeU2Ur Send ▶