Workflow guide when working with Android builds or the mobile/ directory.
Install
npx skills add mozilla-firefox/firefox --skill androidnpx skills add mozilla-firefox/firefox --skill android -a claude-code -gnpx skills add mozilla-firefox/firefox --skill android -a codex -ggemini skills install https://github.com/mozilla-firefox/firefox.git --path .claude/skills/androidgh skill install mozilla-firefox/firefox androidgit clone --depth 1 https://github.com/mozilla-firefox/firefox /tmp/mozilla-firefox__firefox
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/mozilla-firefox__firefox/.claude/skills/android ~/.claude/skills/android # Claude Code
cp -R /tmp/mozilla-firefox__firefox/.claude/skills/android ~/.agents/skills/android # Codex, Cursor, Gemini CLI, Copilot, OpenCode