Verify statistics, contact details, calculations, and URLs against appropriate sources before using them in a deliverable.
Install
npx skills add alivirgo/Major-AI-Skills --skill always-verify-numbers-and-linksnpx skills add alivirgo/Major-AI-Skills --skill always-verify-numbers-and-links -a claude-code -gnpx skills add alivirgo/Major-AI-Skills --skill always-verify-numbers-and-links -a codex -ggemini skills install https://github.com/alivirgo/Major-AI-Skills.git --path skills/always-verify-numbers-and-linksgh skill install alivirgo/Major-AI-Skills always-verify-numbers-and-linksgit clone --depth 1 https://github.com/alivirgo/Major-AI-Skills /tmp/alivirgo__Major-AI-Skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/alivirgo__Major-AI-Skills/skills/always-verify-numbers-and-links ~/.claude/skills/always-verify-numbers-and-links # Claude Code
cp -R /tmp/alivirgo__Major-AI-Skills/skills/always-verify-numbers-and-links ~/.agents/skills/always-verify-numbers-and-links # Codex, Cursor, Gemini CLI, Copilot, OpenCode