- Document platform-specific config paths in README (en/ko/ja) - Windows: %APPDATA%\opencode\oh-my-opencode.json - macOS/Linux: ~/.config/opencode/oh-my-opencode.json - Show config file path in startup toast - Add config load error warnings when JSON parsing or validation fails - Extract getUserConfigDir to shared/config-path.ts for reuse Fixes #97 🤖 GENERATED WITH ASSISTANCE OF [OhMyOpenCode](https://github.com/code-yeongyu/oh-my-opencode)