Core engineering principles for quality, maintainable code.
Install
npx skills add WallysonGalvao/plann3d --skill software-engineeringnpx skills add WallysonGalvao/plann3d --skill software-engineering -a claude-code -gnpx skills add WallysonGalvao/plann3d --skill software-engineering -a codex -ggemini skills install https://github.com/WallysonGalvao/plann3d.git --path .claude/skills/software-engineeringgh skill install WallysonGalvao/plann3d software-engineeringgit clone --depth 1 https://github.com/WallysonGalvao/plann3d /tmp/WallysonGalvao__plann3d
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/WallysonGalvao__plann3d/.claude/skills/software-engineering ~/.claude/skills/software-engineering # Claude Code
cp -R /tmp/WallysonGalvao__plann3d/.claude/skills/software-engineering ~/.agents/skills/software-engineering # Codex, Cursor, Gemini CLI, Copilot, OpenCode