Add multi-tool orchestration for best-quality document conversion:
- Dual mode: Quick (fast) and Heavy (best quality, multi-tool merge)
- New convert.py - main orchestrator with tool selection matrix
- New merge_outputs.py - segment-level multi-tool output merger
- New validate_output.py - quality validation with HTML reports
- Enhanced extract_pdf_images.py - metadata (page, position, dimensions)
- PyMuPDF4LLM integration for LLM-optimized PDF conversion
- pandoc integration for DOCX/PPTX structure preservation
- Quality metrics: text/table/image retention with pass/warn/fail
- New references: heavy-mode-guide.md, tool-comparison.md
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add extract_pdf_images.py script using PyMuPDF
- Refactor SKILL.md for clearer workflow documentation
- Update installation to use markitdown[pdf] extra
- Update marketplace version to 1.18.1
- Update markdown-tools version to 1.1.0
- Update README/README.zh-CN with new features
- Update QUICKSTART docs with in-app install instructions
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
