I've been using the Assisted-by trailer

I recently published a quick blog post about why I find git commits that disclose the authors use of AI valuable. This was prompted as a response to Akseli's post Stop advertising in your commits!.

While reading the comments on lobste.rs to their post I came across user hongminhee who makes a distinction between using Co-authored-by for humans and Assisted-by for AI tools. I like this.

They then reference the formatting used by the Linux kernel's AI coding assistants guidelines:

Assisted-by: AGENT_NAME:MODEL_VERSION [TOOL1] [TOOL2]