docs: enforce lowercase commit messages

AGENTS.md

@@ -110,7 +110,7 @@ python3 -m py_compile ./home/bin/homeassistant.py
 ## Repository Patterns
 
 ### Commit Message Format
-Follow conventional commits style:
+Follow conventional commits style (all lowercase).
 - `feat(scope): description` - New feature
 - `fix(scope): description` - Bug fix
 - `refactor(scope): description` - Code refactoring

home/dot_zshrc

@@ -42,6 +42,7 @@ alias u='sh ~/bin/update.sh'
 alias h='cd ~/git/cacolglazier.com/ && hugo server'
 
 # OpenCode
+export PATH="$HOME/.opencode/bin:$PATH"
 alias o='opencode'
 
 # Git