3fa47f7031
- .github/workflows/ci.yml: TypeScript check + Vitest + build on every PR - .github/dependabot.yml: weekly npm + Actions updates (minor/patch grouped) - .github/ISSUE_TEMPLATE/: bug_report, feature_request, config (→ Discussions) - .github/PULL_REQUEST_TEMPLATE.md: checklist for contributors - SECURITY.md: responsible disclosure policy via GitHub Advisories - CONTRIBUTING.md: dev setup, code style, commit conventions