@fronti/core

Fronti - Visual Layer for Claude Code

Fronti brings Claude Code's powerful agent capabilities into your browser. Point it at any localhost project, select the element you want to change, describe what you need, and Claude updates your codebase instantly.

• Visual interface for Claude Code running on your localhost
• Works with React, Next.js, Vue, Tailwind, Astro, Svelte, and any web stack
• Handles UI changes, refactors, API integrations, logic updates, and test generation
• Perfect for rapid prototyping and production refinements

Quick start

• Install the Chrome extension Fronti Chrome Extension

• Install Fronti Core npm install -g @fronti/core

• Install Claude Code CLI npm install -g @anthropic-ai/claude-code

• Start your project

  • Open your project in your editor
  • Start your local development server (e.g., npm run dev → http://localhost:3000)

• Edit visually

  • Launch the Chrome extension, select an element, describe the change, and let Claude apply it to your codebase

What you can do

• Redesign components, restyle layouts, and update content directly from your browser
• Refactor logic, connect APIs, adjust data flows, and generate tests using Claude's agent capabilities
• Create new sections and reusable components with production-ready code
• Apply batch improvements like accessibility fixes, theme updates, or design token changes across your entire project
• See changes instantly with your existing dev server and hot reload

Why Fronti?

Get the speed of hosted AI tools with complete control over your codebase.

Feature	Hosted AI Builders	Fronti
Works with your existing codebase	No	Yes
Code stays on your machine	No	Yes
Visual click-to-edit interface	Limited	Yes
Full agent capabilities	No	Yes

How it works

• The Chrome extension provides a visual interface over your localhost dev server
• The @fronti/core package connects your browser to Claude Code CLI
• Claude executes changes locally in your codebase

Built for web development

• Turn visual feedback into code changes in minutes
• Works with any framework or design system
• Everything runs locally on your machine

Requirements

• Node.js 18 or newer
• Claude Code CLI (npm install -g @anthropic-ai/claude-code)
• Fronti Core (npm install -g @fronti/core)
• Fronti Chrome Extension
• Chromium-based browser (Chrome, Edge, Arc, etc.)
• Local dev server running your project

All Claude requests run through Claude Code CLI, which requires an active Anthropic subscription.

Development

Build each extension independently when working from source.

Chrome extension

cd chrome-extension
npm install
npm run build

Load the unpacked extension from chrome-extension/dist in Chrome.

VS Code extension

cd vsc-extension
npm install
npm run compile
npm run package  # Outputs visual-editor-ai-<version>.vsix in vsc-extension/

Install the generated .vsix in VS Code (Extensions panel -> ... -> Install from VSIX).

Contributing

Contributions are welcome:

• Fork this repository.
• Create a feature branch (git checkout -b feature/my-improvement).
• Commit your changes (git commit -m "Describe your change").
• Push the branch and open a pull request.

License

Fronti is distributed under the MIT License.

Support

If Fronti helps your workflow, please star the repo and share feedback.

• Report bugs
• Start a discussion

Made with care for developers.