- CONTRIBUTING.md: contributor onboarding, conventional commit rules, local setup - CODE_OF_CONDUCT.md: adopts Contributor Covenant 2.1 by reference - SECURITY.md: vulnerability reporting via GitHub private advisories, scope boundaries - .github/ISSUE_TEMPLATE/config.yml: disables blank issues, links to discussions and Honcho upstream Lifts the GitHub community profile score from 57% toward 100%.