If you've ever inherited a nightmare monorepo mixing C++, Android, iOS, and web code, this is the audit tool you wish you'd run on day one. It walks the entire tree, tags every file as yours or vendored, detects 50+ embedded libraries (FFmpeg, Boost, OpenSSL), and spits out a four-level verdict per module: keep, extract, rebuild, or kill. The HTML reports are genuinely useful for async review. One real scan found a 2015-vintage FFmpeg still shipping and 636 MB of committed build artifacts. Fast mode handles huge repos, deep mode checks thread safety and memory patterns. It won't fix your architecture, but it will tell you exactly what you're dealing with.
npx -y skills add affaan-m/ecc --skill repo-scan --agent claude-codeInstalls into .claude/skills of the current project.
Select a file.
juliusbrussee/caveman
mattpocock/skills
obra/superpowers
forrestchang/andrej-karpathy-skills
vercel-labs/skills