I'm trying to write a custom /commit command, and I have as part of it:

   - Adds a "Co-authored-by:" footer which clarifies which AI agent
     helped create this commit, using an appropriate `noreply@...`
     email address.

This causes opencode to attempt to find a file called ... which is clearly wrong! I see that the regex used doesn't take into account what precedes the regex:

I think a reasonable solution is to use a negative look-behind assertion: https://regex101.com/r/F6KAgH/1

I will submit a PR shortly.