I enabled Flow on two pages:
I also posted on that discussion thread: https://zh.wikipedia.org/wiki/Wikipedia:互助客栈/方针#中文维基百科是否部署一个讨论页测试Flow系统
I'm looking forward to seeing what people think.
If there's a more appropriate page name than "Flow tests", I'll be happy to enable it on a different page too. Please let me know!