# Contributing

Thanks for helping improve DvalinCode.

## Development

```sh
npm install
npm run check
```

## Guidelines

- Keep tools small and explicit.
- Add a Zod schema for every tool input.
- Put permission-sensitive behavior behind the permission model.
- Add tests for new core behavior.
- Do not copy code, prompts, or product text from proprietary or unclear-license projects.

## Pull Requests

Please include:

- What changed
- Why it changed
- How you tested it

