**Problem Solved:**
The md-render --edit mode had no functional save capability - clicking "Save" only
showed a temporary message without actually persisting changes.
**Solution Implemented:**
- **Filename Convention**: `original.md` → `original-edited-YYYY-MM-DD-HH-MM-SS.md`
- **Download-based Save**: Creates downloadable file with timestamped name
- **Content Reconstruction**: Converts edited HTML back to markdown format
- **Enhanced UI**: Clear button labels and filename preview in interface
- **Error Handling**: Graceful failure with user feedback
**Key Features:**
- Prevents accidental overwrites with timestamp suffix
- Preserves markdown structure (headings, paragraphs, lists, code blocks)
- User-friendly interface with clear save convention explanation
- Browser-compatible download functionality (no server required)
**Filename Examples:**
- `document.md` → `document-edited-2025-10-15-20-30-45.md`
- `README.md` → `README-edited-2025-10-15-20-30-45.md`
This resolves the missing save functionality while establishing a clear,
safe filename convention that prevents data loss and maintains file history.
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>