Gemini Council

A Firefox browser extension that enhances Google Gemini with a secondary opinion layer.

Prerequisites

• Bun v1.3.2+
• Firefox 140.0+

Installation

bun install

Development

Build the extension

# Build for Firefox
bun run build:firefox

Watch Mode (Auto-rebuild on file changes)

# Watch mode for Firefox (outputs to dist_firefox)
bun run dev:firefox

Firefox Extension

Load Extension in Firefox

1. Run bun run build:firefox
2. Open Firefox and navigate to about:debugging
3. Click "This Firefox" → "Load Temporary Add-on..."
4. Select dist_firefox/manifest.json

Validate Extension

Check the extension for manifest errors and code issues:

bun run lint:firefox

Package for Distribution

Build and package the extension as a .xpi file:

bun run pack:firefox

The packaged extension will be saved to web-ext-artifacts/.

Available Scripts

Script	Description
bun run build:firefox	Build extension for Firefox → dist_firefox/
bun run dev:firefox	Watch mode for Firefox with auto-rebuild
bun run lint:firefox	Validate Firefox extension
bun run pack:firefox	Package as .xpi for distribution

Project Structure

gemini-council/
├── src/
│   ├── content.ts      # Content script injected into Gemini
│   ├── background.ts   # Background service worker
│   └── core/           # Core services
├── public/
│   └── manifest.json   # Extension manifest
├── dist/               # Built extension - Chrome (generated)
├── dist_firefox/       # Built extension - Firefox (generated)
└── build.ts            # Build script

License

MIT