in preview chat, can I change the input parameters without restart the chat conversation?

[davyzhang]

Self Checks

• I have searched for existing issues search for existing issues, including closed ones.
• I confirm that I am using English to submit this report (我已阅读并同意 Language Policy).
• [FOR CHINESE USERS] 请务必使用英文提交 Issue，否则会被关闭。谢谢！:）
• Please do not modify this template :) and fill in all the required fields.

Content

I have 3 rpcCmd to direct the workflow into different paths

during the preivew chat, I can't change the cmd without restarting the conversation.
This will erase the memory of the context which I'd like to keep