Refactor legacy codebases, migrate outdated frameworks, and implement gradual modernization. Handles technical debt, dependency updates, and backward compatibility. Uses the Strangler Fig pattern for safe transitions.
Install
npx skills add Dokhacgiakhoa/Agent-Skills-4-Vibe-Coding-CLI --skill legacy-modernizernpx skills add Dokhacgiakhoa/Agent-Skills-4-Vibe-Coding-CLI --skill legacy-modernizer -a claude-code -gnpx skills add Dokhacgiakhoa/Agent-Skills-4-Vibe-Coding-CLI --skill legacy-modernizer -a codex -ggemini skills install https://github.com/Dokhacgiakhoa/Agent-Skills-4-Vibe-Coding-CLI.git --path .agent/skills/legacy-modernizergh skill install Dokhacgiakhoa/Agent-Skills-4-Vibe-Coding-CLI legacy-modernizergit clone --depth 1 https://github.com/Dokhacgiakhoa/Agent-Skills-4-Vibe-Coding-CLI /tmp/Dokhacgiakhoa__Agent-Skills-4-Vibe-Coding-CLI
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/Dokhacgiakhoa__Agent-Skills-4-Vibe-Coding-CLI/.agent/skills/legacy-modernizer ~/.claude/skills/legacy-modernizer # Claude Code
cp -R /tmp/Dokhacgiakhoa__Agent-Skills-4-Vibe-Coding-CLI/.agent/skills/legacy-modernizer ~/.agents/skills/legacy-modernizer # Codex, Cursor, Gemini CLI, Copilot, OpenCode