オープンソースメンテナーキット
README、コントリビューションガイド、行動規範、ガバナンス、CODEOWNERS、バージョニング、変更履歴、セキュリティポリシー、脆弱性開示、OpenSSFベースライン、SBOM。
基盤
Detailed README Template
フルHeavyweight README (Best-README structure) – TOC, shields refs
Best-README-TemplateCONTRIBUTING.md Template
標準CONTRIBUTING – setup, workflow, gates
Code of Conduct Template (Contributor Covenant)
標準Contributor Covenant 2.1 adapted (CC BY 4.0)
Contributor Covenant 2.1GOVERNANCE.md Template
軽量GOVERNANCE.md – roles, decision process
GitHub community health conventionsCode Ownership Policy Template (CODEOWNERS)
フルCode ownership policy: ownership models, RACI, MUST/SHOULD rules, CODEOWNERS standard and example, review SLAs, escalation, orphaned code, transfers, metrics
GitHub and GitLab code owners documentation; SLSA 1.2 Source track
リリースと移行
Versioning and Release Policy Template (SemVer, CalVer, CRA)
フルVersioning policy: SemVer or CalVer rules, release types and cadence, changelog conventions, support tiers, LTS, CRA support period, backports, yanking
SemVer 2.0.0; CalVer 26.0; Conventional Commits 1.0.0; Keep a Changelog 1.1.0; CRA Art. 13(8)-(11)Changelog Template (Keep a Changelog)
標準Keep a Changelog + SemVer
Keep a ChangelogRelease Notes Template
標準Release notes: highlights, features, fixes, breaking changes with migration, deprecations with deprecation and sunset dates, CVE fixes, known issues, upgrade steps
Semantic Versioning 2.0.0; RFC 9745 and RFC 8594 headers
セキュリティ
SECURITY.md Security Policy Template
フルSECURITY.md: supported versions, private reporting channels, response targets, embargo, safe harbour, CVE and advisories, security.txt, CRA note
ISO/IEC 29147:2018 (structure); RFC 9116; CRA Art. 14Vulnerability Disclosure Policy Template (ISO/IEC 29147, security.txt)
フルPublic CVD policy: scope, safe harbour, reporting channels, response timelines, embargo, CVE and advisories, credit, CRA notes, ready RFC 9116 security.txt
ISO/IEC 29147:2018 (structure); RFC 9116; EU CRA Art. 13, 14OSS Project Security Baseline Template (OpenSSF OSPS, Scorecard)
フルOSPS Baseline self-assessment: target level, 64 requirements by family with evidence, Scorecard results, level summary, remediation plan
OpenSSF OSPS Baseline v2026.08.28; OpenSSF Scorecard v5.6.0SBOM and VEX Policy Template (CISA 2026, CycloneDX, SPDX)
フルSBOM production, signing, VEX rules, distribution, supplier SBOMs, retention, exceptions, metrics, CISA 2026 to CycloneDX and SPDX field map
CISA 2026 SBOM Minimum Elements; CycloneDX 1.7; SPDX 3.0.1; CISA VEX