Skill Claude CodeCodex
Scaffold a new open-source repository or bring an existing one up to community standard. Use when starting a project from scratch, open-sourcing internal code, or when a repo is missing baseline files (LICENSE, README, CONTRIBUTING, CODEOFCONDUCT, SECURITY, issue templates, CI, editorconfig, gitignore). Also use for…
Skill Claude CodeCodex
Secure an open-source project against supply-chain attacks and handle vulnerability reports. Use when writing a SECURITY.md, setting up private vulnerability reporting, responding to a reported CVE, hardening GitHub Actions permissions, pinning dependencies, adding SBOM or build provenance, signing releases, or…
Skill Claude CodeCodex
Design a test suite for an open-source project that contributors can actually run and trust. Use when a project has no tests, when the suite is slow or flaky, when deciding what to test and at what level, when setting a coverage policy, or when contributors' PRs keep failing CI for unrelated reasons. Covers the test…