A standalone skill library for AI agents building browser extensions with the Addfox framework. Use the skills CLI to add these skills with npx skills add.
Chinese Documentation (English version)
From your project root, run:
# Add all skills from this repo (e.g. to .cursor/skills/ or .agents/skills/)
npx skills add addfox/skills
# Add only specific skills
npx skills add addfox/skills --skill migrate-to-addfox
npx skills add addfox/skills --skill addfox-best-practices
npx skills add addfox/skills --skill extension-functions-best-practices
npx skills add addfox/skills --skill addfox-debugging
npx skills add addfox/skills --skill addfox-testing
# List available skills before installing
npx skills add addfox/skills --listOr use a full GitHub URL:
npx skills add https://github.com/addfox/skills| Skill | Description |
|---|---|
| migrate-to-addfox | Migrate existing projects to Addfox from WXT, Plasmo, Extension.js, or vanilla (no framework). |
| addfox-best-practices | Best practices for building extensions with Addfox: entry, config, manifest, permissions, cross-platform, frameworks/styles, messaging. |
| extension-functions-best-practices | Practices for extension features: video/audio, recording, screenshots, AI, login, translation; recommends lightweight libs (e.g. Mediabunny) and open-source extensions. |
| addfox-debugging | Debug build and runtime errors: use addfox/rsbuild terminal output, .addfox/error.md, and .addfox/meta.md; use entry, location, message, stack, and front-end-framework to locate and fix issues. |
| addfox-testing | Unit and e2e testing with Rstest: how to configure rstest, when to use unit vs e2e, dependencies (e.g. @rstest/core, playwright, @rstest/browser), file naming, and framework-specific libs (React, Vue, Svelte, Solid). |
.
├── package.json
├── README.md
├── README-zh_CN.md
└── skills/
├── migrate-to-addfox/
│ ├── SKILL.md
│ └── references/
├── addfox-best-practices/
│ ├── SKILL.md
│ ├── reference.md
│ └── rules/
├── extension-functions-best-practices/
│ ├── SKILL.md
│ └── reference.md
├── addfox-debugging/
│ ├── SKILL.md
│ └── reference.md
└── addfox-testing/
├── SKILL.md
└── reference.md
- skills CLI — Add any skill repo with
npx skills add. - Remotion skills — Skill + rules layout reference.
- rstackjs/agent-skills — Multi-skill repo structure reference.