Release v1.4.2: Documentation Quality Framework (Experimental) Major Features: - Content linting system with 33 speculative language patterns - Code block detection (fenced and indented) - Uncertainty tracking fields - Enhanced tool guidance Critical Bug Fixes: - Fixed false positive bug in pattern matching Known Issues: - No unit tests for content-linter.ts - No enforcement mechanism (warnings only) - verification_status staleness issue This is an experimental release providing foundation for documentation quality checking. See commit message for full details and roadmap.