Skills

This page is aligned with the standalone skill repository at c:/programs/skills.

It provides installable skills focused on browser extension development with Addfox.

Install

From your project root:

# Install all skills from the repo
npx skills add addmo-dev/skills

# Install only specific skills
npx skills add addmo-dev/skills --skill migrate-to-addfox
npx skills add addmo-dev/skills --skill addfox-best-practices
npx skills add addmo-dev/skills --skill extension-functions-best-practices
npx skills add addmo-dev/skills --skill addfox-debugging
npx skills add addmo-dev/skills --skill addfox-testing

# List available skills first
npx skills add addmo-dev/skills --list

Or use the full GitHub URL:

npx skills add https://github.com/addmo-dev/skills

Available Skills

SkillDescription
migrate-to-addfoxMigrate existing projects to Addfox from WXT, Plasmo, Extension.js, or vanilla (no framework).
addfox-best-practicesBest practices for Addfox extension projects: entry, config, manifest, permissions, cross-browser support, framework/style choices, and messaging.
extension-functions-best-practicesImplementation guidance for extension feature domains (video/audio/image/download/AI/translation/password manager/web3, etc.), with recommended libraries and references.
addfox-debuggingTroubleshoot build/runtime issues using terminal output, .addfox/error.md, .addfox/meta.md, and structured debugging workflow.
addfox-testingTesting guidance for Addfox projects: unit tests and E2E strategy, setup patterns, and framework-specific testing notes.

Repository Layout

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

Notes

  • Skills are distributed via skills CLI, then copied into your project skill directory (for example .cursor/skills/ or .agents/skills/).
  • You can install all skills first, then keep only what your team needs.