Write and run Semgrep rules, triage findings, and tune CI scanning to reduce irrelevant alerts.
Install
npx skills add alivirgo/Major-AI-Skills --skill semgrepnpx skills add alivirgo/Major-AI-Skills --skill semgrep -a claude-code -gnpx skills add alivirgo/Major-AI-Skills --skill semgrep -a codex -ggemini skills install https://github.com/alivirgo/Major-AI-Skills.git --path skills/semgrepgh skill install alivirgo/Major-AI-Skills semgrepgit 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/semgrep ~/.claude/skills/semgrep # Claude Code
cp -R /tmp/alivirgo__Major-AI-Skills/skills/semgrep ~/.agents/skills/semgrep # Codex, Cursor, Gemini CLI, Copilot, OpenCode