I want workflows to be annotated or saved without a connection

[bingbing6]

Self Checks

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

1. Is this request related to a challenge you're experiencing? Tell me about your story.

I want to have the ability to comment nodes.Or it can be successfully saved when there is an unconnected node

2. Additional context or comments

3. Can you help us with this feature?

• [ ] I am interested in contributing to this feature.

[crazywoola]

Since we have introduced the parallel feature, it's hard to distinguish whether it's needed to be executed. This will lead to contradiction behavior.

[bingbing6]

Like ComfyUI is also a workflow, but it has a function to comment the current node, similar to comment code, or comment nodes such a function, should we consider adding comment function?

[bingbing6]

Since we have introduced the parallel feature, it's hard to distinguish whether it's needed to be executed. This will lead to contradiction behavior.

Comment node functionality similar to ComfyUI