- Markdown and MDX discovery
- JSON Schema frontmatter validation
- Internal path and heading validation
- Canonical fact references and safe rendering
- Review and expiry dates
- Stable terminal and JSON findings
- Library extension API
- Baseline files for accepting existing debt while blocking regressions
- Existing-repository initialization
- HTML source support
- Fact source adapters that propose catalog updates without editing prose
- Cached external-link validation
- Static accessibility and metadata validators
- Framework adapters for Astro and other static-site generators
- GitHub annotations or SARIF output
- MCP wrapper for agent-driven repair workflows
- Hosted content management
- User accounts or databases
- Model-generated pass/fail verdicts
- Executing arbitrary code blocks
- Editing source documents during rendering
- Replacing a full CMS or static-site generator
New features should preserve the local-first architecture and deterministic release boundary.