Full STRIDE-A threat model analysis and incremental update skill for repositories and systems. Supports two modes: (1) Single analysis — full STRIDE-A threat model of a repository, producing architecture overviews, DFD diagrams, STRIDE-A analysis, prioritized findings, and executive assessments.
Install
npx skills add github/awesome-copilot --skill threat-model-analystnpx skills add github/awesome-copilot --skill threat-model-analyst -a claude-code -gnpx skills add github/awesome-copilot --skill threat-model-analyst -a codex -ggemini skills install https://github.com/github/awesome-copilot.git --path skills/threat-model-analystgh skill install github/awesome-copilot threat-model-analystgit clone --depth 1 https://github.com/github/awesome-copilot /tmp/github__awesome-copilot
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/github__awesome-copilot/skills/threat-model-analyst ~/.claude/skills/threat-model-analyst # Claude Code
cp -R /tmp/github__awesome-copilot/skills/threat-model-analyst ~/.agents/skills/threat-model-analyst # Codex, Cursor, Gemini CLI, Copilot, OpenCode