docs(agents): create commit message style guide

AGENTS.md

@@ -96,6 +96,7 @@ python3 -m py_compile ./home/bin/homeassistant.py
 - Redirect stderr appropriately: `2>/dev/null` or `2>&1`
 
 ### Configuration Files
+- Before generating a commit, always consult `agents/COMMITS.md` for the required style.
 
 #### chezmoi Templates
 - Dotfiles use chezmoi's templating system

agents/COMMITS.md

@@ -0,0 +1,8 @@
+Commits
+## Commit Message Format
+Follow conventional commits style (all lowercase).
+- `feat(scope): description` - New feature
+- `fix(scope): description` - Bug fix
+- `refactor(scope): description` - Code refactoring
+- `docs(scope): description` - Documentation changes
+- Example: `feat(zsh): update dotfiles` or `fix(scripts): use correct pass entry`