v0.20.0 LTS - Long-Term Stable Release

[0.20.0] - 2025-12-17

🎉 Long-Term Stable (LTS) Release

v0.20.0 is the Long-Term Stable (LTS) release for the 0.x series. This release marks the stabilization of SpecFact CLI's core analysis and enforcement capabilities, positioning the tool for public promotion and early adopter usage.

0.x Positioning: "Analyze your brownfield code, find gaps, enforce contracts"
1.x Positioning: "All of the above, PLUS AI-assisted code generation with validation"

Added (0.20.0)

• LTS Designation: v0.20.0 marked as Long-Term Stable release
• Comprehensive Documentation: Complete GitHub Pages integration with navigation and styling
• Migration Guide: Updated migration guide from v0.16.x to v0.20.0 LTS

Improved (0.20.0)

• Documentation Site: Enhanced Jekyll-based documentation with left-side navigation
• Code Block Styling: Fixed syntax highlighting for better readability
• User Experience: Improved documentation navigation and accessibility

Breaking Changes (0.20.0)

None - v0.20.0 is fully backward compatible with v0.19.0.

Deprecated (0.20.0)

• implement tasks command remains deprecated (removed in v1.0)
• Use generate fix-prompt and generate test-prompt bridge commands instead

Docs (0.20.0)

• GitHub Pages: Complete Jekyll integration with proper rendering
• Navigation: Left-side navigation sidebar for better UX
• Styling: Fixed CSS issues and improved code block readability
• Migration Guide: Updated guide for v0.16.x → v0.20.0 LTS upgrade path

Notes (0.20.0)

• LTS Support: v0.20.0 will receive bug fixes and security updates until v1.0 GA
• Next Steps: v1.0 development begins after Phase B validation (Ultimate Vision track)
• Stability: All core features (analysis, enforcement, gap detection) are stable and production-ready

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