Story-to-Unit Mapping: Shoe Choo

Unit 1: Core Editor Engine (10 stories)

Story Title Epic
1.1 Inline Heading Rendering WYSIWYG Editing
1.2 Inline Text Formatting WYSIWYG Editing
1.3 Link Rendering WYSIWYG Editing
1.4 Code Block Rendering WYSIWYG Editing
1.5 List Rendering WYSIWYG Editing
1.6 Task List Rendering WYSIWYG Editing
1.7 Table Rendering WYSIWYG Editing
1.8 Blockquote and Horizontal Rule Rendering WYSIWYG Editing
1.9 Image Inline Display WYSIWYG Editing
1.10 IME and Text System Integration WYSIWYG Editing

Unit 2: Document Management (6 stories)

Story Title Epic
3.1 New Document Document Management
3.2 Open and Save Files Document Management
3.3 Auto-Save and Versions Document Management
3.4 Tabbed Windows Document Management
3.5 Recent Files Document Management
8.1 Font and Spacing Configuration Typography

Unit 3: Focus & Immersion (4 stories)

Story Title Epic
2.1 Focus Mode Toggle Focus & Typewriter
2.2 Focus Mode Persistence Focus & Typewriter
2.3 Typewriter Scrolling Focus & Typewriter
7.1 Full-Screen Writing Full-Screen & Dark Mode

Unit 4: Image & Media (2 stories)

Story Title Epic
6.1 Drag & Drop Images Image Support
6.2 Paste Images from Clipboard Image Support

Unit 5: Export & Polish (4 stories)

Story Title Epic
4.1 Export to HTML Export
4.2 Export to PDF Export
5.1 Recent Files Sidebar Sidebar
7.2 Dark Mode Support Full-Screen & Dark Mode

Summary

Unit Stories Priority Estimated Effort
1. Core Editor Engine 10 Critical ~2 weeks
2. Document Management 6 High ~1 week
3. Focus & Immersion 4 High ~1 week
4. Image & Media 2 Medium ~3 days
5. Export & Polish 4 Medium ~1 week
Total 26   ~5 weeks

Coverage Verification