Use when performing version upgrades, framework migrations, library replacements, or API deprecation handling — with rollback planning and risk assessment
Install
npx skills add k1lgor/virtual-company --skill 07-migration-upgradernpx skills add k1lgor/virtual-company --skill 07-migration-upgrader -a claude-code -gnpx skills add k1lgor/virtual-company --skill 07-migration-upgrader -a codex -ggemini skills install https://github.com/k1lgor/virtual-company.git --path skills/07-migration-upgradergh skill install k1lgor/virtual-company 07-migration-upgradergit clone --depth 1 https://github.com/k1lgor/virtual-company /tmp/k1lgor__virtual-company
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/k1lgor__virtual-company/skills/07-migration-upgrader ~/.claude/skills/07-migration-upgrader # Claude Code
cp -R /tmp/k1lgor__virtual-company/skills/07-migration-upgrader ~/.agents/skills/07-migration-upgrader # Codex, Cursor, Gemini CLI, Copilot, OpenCode