LightPaper is a local-first, plugin-first Markdown editor and previewer built with Electron, React, TypeScript, CodeMirror, and a unified/remark Markdown pipeline.
npm install
npm run devnpm run typecheck
npm test- Markdown rendering is AST-first through remark and rehype.
- Plugins register explicit contributions through a testable
PluginHost. - Plugin permissions are validated before activation and enforced during registration.
- Sample plugins are ordinary TypeScript modules with contract tests.
- AI features are exposed through plugin presets and selectable model-provider configs, with an offline Electron fallback for development.