tegwick
c4ee5cc645
Created comprehensive changelog-schema-v1.0.md to validate CHANGELOG.md files following the Keep a Changelog format. This schema demonstrates the practical application of the schema evolution system. **Schema Features**: - Section validation: Enforces [Unreleased] section presence - Version format validation: [X.Y.Z] - YYYY-MM-DD pattern - Semantic versioning compliance - ISO 8601 date format checking - Change type subsections: Added, Changed, Deprecated, Removed, Fixed, Security - Content pattern matching via x-markitect-content-control extensions - Structural validation via JSON Schema properties **Validation Results**: ✅ Successfully validates project CHANGELOG.md ✅ All section requirements met (7 sections checked, 11 found) ✅ All content requirements met ✅ All semantic checks passing **Implementation Notes**: - H1 "Changelog" title validated via JSON Schema structural checks - H2 sections validated via x-markitect-sections classifications - SectionValidator limitation: Only checks H2+ headings, not H1 - Workaround: Structural validation covers H1 title requirement **Philosophy**: "The release that validates itself" - v0.10.0 uses its own schema system to validate its CHANGELOG - Perfect showcase of schema evolution practical value - Demonstrates x-markitect extensions in real-world use case **Stage 2 Complete** per release-management-optimization workplan. Files: - markitect/schemas/changelog-schema-v1.0.md (new) - CHANGELOG.md (documented new schema)