To help classify between human and llm-generated ones? I don't know, and you're probably right than in this case a fixed message would be better.
Another situation where I would use llms to generate messages is if we've mutually agreed to do that. For example automated review messages at work, if we've agreed that it would be a part of our workflow.
A good rule of thumb might be unsolicited vs solicited llm messages.
To help classify between human and llm-generated ones? I don't know, and you're probably right than in this case a fixed message would be better.
Another situation where I would use llms to generate messages is if we've mutually agreed to do that. For example automated review messages at work, if we've agreed that it would be a part of our workflow.
A good rule of thumb might be unsolicited vs solicited llm messages.