Fix broken edit mode that prevented content rendering due to: - Unescaped newline literals causing JavaScript string syntax errors - Inconsistent brace escaping in f-string templates - Template literal syntax issues with variable interpolation The edit mode now properly renders content AND provides editing capabilities. Also added html-inject-editing command for standalone HTML enhancement with graceful fallback options. 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>