## PWA Implementation
• Add comprehensive service worker for offline caching and app installation
• Implement PWA manifest with app shortcuts and file handling
• Create offline indicator component with update notifications
• Add service worker utilities for cache management and updates
• Update HTML with PWA meta tags and SEO optimization
## Content Standards Enhancement
• Update presentation JSON generator prompt with strict Unicode prohibition
• Add comprehensive content quality checklist for ASCII-only formatting
• Create two example presentations demonstrating proper formatting
• Fix build errors in OfflineIndicator component styling
• Enforce consistent markdown formatting with plain dash bullets
## Features Added
• Install as native app capability on all platforms
• Complete offline functionality after first load
• Automatic background updates with user notifications
• Export/import JSON presentations with proper formatting
• Real-time online/offline status indicators
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
• Add JSON import/export functionality to presentations list
• Fix HTML sanitizer to allow style tags in layout templates
• Add comprehensive SVG attributes for Mermaid diagram markers
• Create LLM prompt generator for presentation JSON format
• Add sample presentation showcasing SlideShare features
• Clean up diagram-slide layout template
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Add essential CSS for proper text display in diagram nodes and edges
- Fix foreignObject text container inheritance for proper styling
- Ensure node labels and edge labels are visible with correct fonts
- Add responsive sizing for mobile devices
- Remove complex styling that was causing text clipping issues
- Simplify diagram container styling for better compatibility
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Implement complete Mermaid.js integration for rich diagram rendering
- Add diagram-slide.html layout with title, diagram, and notes slots
- Create diagramProcessor.ts with async rendering and error handling
- Add comprehensive SVG element support to HTML sanitizer
- Implement async template rendering system for diagram processing
- Add SlidePreview component with loading states for better UX
- Support all major Mermaid diagram types (flowchart, sequence, gantt, pie, etc.)
- Add dark theme integration with custom color scheme
- Include diagram-specific styling and responsive design
- Add diagram field editor with syntax highlighting styling
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Implement code highlighting utility using Highlight.js library
- Add dedicated code-slide layout with proper pre/code structure
- Update HTML sanitizer to allow pre and code elements
- Add comprehensive VS Code dark theme syntax colors
- Fix whitespace preservation in highlighted code blocks
- Support code slot type in template rendering system
- Add code-specific styling and editor improvements
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Implement safe markdown processing with marked and DOMPurify
- Add markdown-slide layout template with dedicated markdown slots
- Support auto-detection of markdown content in text slots
- Include comprehensive markdown styling (lists, headers, code, quotes, tables)
- Maintain security with HTML sanitization and safe element filtering
- Add markdown documentation to theme creation guidelines
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Move app-root, app-main, app-header base layout to application.css
- Move selected-theme classes to CreationActions.css where they're used
- Update AppHeader to use utility classes from application.css
- Clean up App.css to only contain essential imports
- Add responsive design utilities to application.css
- Reduce CSS duplication across components
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
Button improvements:
- Primary buttons now more prominent with shadow, larger padding, and hover effects
- Secondary buttons use ghost style for reduced visual weight
- Added transform animations for better interactivity
- Clear visual hierarchy between Create/Cancel actions
Form and layout improvements:
- Enhanced form inputs with better padding and hover states
- Fixed white background issue on input focus (now uses theme colors)
- Added browser autofill color fixes to prevent white-on-white text
- Improved placeholder text visibility with proper theme colors
- Added form-section card styling for better visual grouping
Page layout enhancements:
- Increased header padding and added subtle shadow
- Better typography hierarchy with larger headings
- Narrower content width (800px) for improved readability
- More breathing room between sections
CSS consolidation (continued):
- AspectRatioSelector.css: 88→42 lines (52% reduction)
- CreationActions.css: 96→57 lines (41% reduction)
- EmptyPresentationState.css: 129→27 lines (79% reduction)
- Updated components to use utility classes from application.css
All changes maintain theme consistency and work in both light/dark modes.
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Add comprehensive application.css with utility classes and component base styles
- Consolidate common layout, spacing, typography, and component patterns
- Reduce CSS duplication by ~600 lines across components
- Implement utility-first approach with semantic component classes
- Update NewPresentationPage.css as demonstration (382→80 lines, 79% reduction)
- Add overlay color variables to theme system for modals
- Fix Modal and ConfirmDialog to use proper theme colors
- Simplify AppHeader component by removing unused dynamic title logic
The new CSS architecture provides:
- Utility classes for layout, spacing, typography, borders
- Base component classes for cards, buttons, forms, modals
- Consistent theming integration with color system
- Mobile-responsive design patterns
- Reduced maintenance overhead and improved consistency
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Remove view buttons from presentations list (both icon and card actions)
- Delete PresentationViewer component and CSS files
- Remove view route from App.tsx routing
- Streamline presentation actions to Edit, Present, and Delete only
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Increase CSS specificity for layout components in SlideEditor.css to prevent style overrides
- Add .slide-editor parent selector to .layout-preview, .layout-card, .layout-info, .layout-meta, and .layout-rendered
- Replace local color variables with global color system references
- Ensure SlideEditor layout styles are properly applied without conflicts from other stylesheets
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Create comprehensive global color system with semantic variables in src/styles/colors.css
- Replace all hardcoded colors across components with CSS custom properties
- Establish semantic color mappings for consistent theming (--text-primary, --bg-secondary, etc.)
- Add complete color scales for gray, slate, blue, red, green, yellow, purple, pink
- Include dark mode color overrides for automatic theme switching
- Update PresentationEditor.css to use global color variables throughout
- Consolidate SlideThumbnail.css styles and optimize using CSS cascades
- Move SlideThumbnail-specific styles from PresentationEditor.css to component file
- Update all UI button components (Button, ActionButton, BackButton) to use color variables
- Modernize Modal, AlertDialog, and ConfirmDialog components with global colors
- Optimize App.css, index.css, and PresentationsList.css color usage
- Reduce CSS bundle size through consolidation and elimination of duplicate styles
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
## Navigation Fixes
- Fix PresentationEditor back button routing from /themes to /presentations
- Update error state back links to go to presentations list instead of themes
- Correct navigation flow: Slide Editor → Presentation Editor → Presentations List
## Workflow Improvement
- Navigate directly to slide creation (/slide/new/edit) after creating new presentation
- Streamline user flow from presentation creation to first slide authoring
This fixes the confusing navigation where back buttons were taking users to the themes page instead of the logical previous step in their workflow.
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Hide aspect ratio selector and theme selector on NewPresentationPage while keeping them in DOM
- Auto-select default theme (or first available theme) on page load
- Default to 16:9 aspect ratio (already set)
- Enable create button when title has at least 3 characters (instead of just non-empty)
- Update validation message to specify 3-character minimum requirement
- Streamline Welcome page to single "Get started" action button
Users can now create presentations with just a title, using sensible defaults for theme and aspect ratio.
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
## Button Component System
- Create dedicated components/ui/buttons directory with 6 specialized button components:
- Button.tsx: Universal button with variants (primary, secondary, danger, link) and sizes
- ActionButton.tsx: Action buttons matching existing patterns
- BackButton.tsx: Navigation back buttons
- CancelLink.tsx: Cancel/link style buttons
- CloseButton.tsx: Modal/preview close buttons with variants
- NavigationButton.tsx: Presentation navigation buttons
- Update key components to use new button system (SlideEditor, ContentEditor, Modal, AlertDialog, ConfirmDialog)
- Replace inline styled-jsx with proper CSS files for AlertDialog and ConfirmDialog
## Barrel Export Elimination
- Remove all barrel export files violating IMPORT_STANDARDS.md:
- src/themes/index.ts
- src/components/themes/index.ts
- src/components/presentations/index.ts
- src/components/slide-editor/index.ts
- Update 15+ files to use direct imports from themeLoader.ts instead of barrel exports
- Fix function naming conflict in ThemeDetailPage.tsx (loadTheme shadowing)
- Follow project standards: direct imports with .tsx extensions for better Vite performance
## Benefits
- Improved Vite tree shaking and module resolution performance
- Consistent, reusable button system across application
- Adherence to project coding standards and import conventions
- Reduced bundle size through elimination of barrel export overhead
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Create ImageUploadField component with file upload and URL input
- Support base64 encoding for local IndexedDB storage
- Add image preview, replacement, and removal functionality
- Update SlideEditor to use ImageUploadField for image slots
- Include file validation (5MB limit, image types only)
- Add responsive design and error handling
- Integrate with existing theme system and slot detection
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Update route to /presentations/:presentationId/present/:slideNumber
- Add URL-synced navigation with goToSlide function
- Update keyboard navigation to maintain URL state
- Enable deep linking and browser navigation for slides
- Start presentation from slide 1 in presentations list
- Present button in viewer uses current slide number
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Add PresentationMode component for fullscreen slide viewing
- Support keyboard navigation: arrows/space for slides, escape to exit
- Integrate with existing theme rendering and CSS loading system
- Update PresentationsList Present button to use fullscreen mode
- Add new route /presentations/:presentationId/present
- Fix TypeScript errors in presentation components
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Remove padding and shadows for true full-screen experience
- Use theme background color to fill empty space around slides
- Optimize aspect ratio calculations to maximize screen usage
- Maintain proper aspect ratios without distortion
- Add theme-background class for proper CSS variable inheritance
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
## New Feature: Full Screen Slide Preview
- Add SlidePreviewModal component for full screen slide preview in SlideEditor
- ESC key support and temporary hint for user guidance
- Proper aspect ratio handling with theme CSS inheritance
- Modal follows existing UI patterns for consistency
## Import Standards Compliance (31 files updated)
- Fix all imports to use explicit .tsx/.ts extensions per IMPORT_STANDARDS.md
- Eliminate barrel imports in App.tsx for better Vite tree shaking
- Add direct imports with explicit paths across entire codebase
- Preserve CSS imports and external library imports unchanged
## Code Architecture Improvements
- Add comprehensive CSS & Component Architecture Guidelines to CLAUDE.md
- Document modal patterns, aspect ratio handling, and CSS reuse principles
- Reference all coding standards files for consistent development workflow
- Prevent future CSS overcomplication and component duplication
## Performance Optimizations
- Enable Vite tree shaking with proper import structure
- Improve module resolution speed with explicit extensions
- Optimize build performance through direct imports
## Files Changed
- 31 TypeScript/React files with import fixes
- 2 new SlidePreviewModal files (component + CSS)
- Updated project documentation and coding guidelines
- Fixed aspect ratio CSS patterns across components
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
## Major Refactoring
- Broke down large components into focused, reusable pieces
- Reduced NewPresentationPage.tsx from 238 to 172 lines
- Reduced PresentationEditor.tsx from 457 to 261 lines
- Eliminated functions exceeding 50-line guideline
## New Reusable Components
- PresentationDetailsForm: Form inputs for title/description
- AspectRatioSelector: Aspect ratio selection grid
- ThemeSelectionSection: Theme selection wrapper
- CreationActions: Action buttons and selected theme info
- EmptyPresentationState: Empty presentation state display
- SlidesSidebar: Complete sidebar with slides list
- SlideThumbnail: Individual slide thumbnail with actions
- LoadingState: Reusable loading component with spinner
- ErrorState: Reusable error display with retry/back actions
## New Hooks
- useSlideOperations: Custom hook for slide duplicate/delete logic
## Code Quality Improvements
- Replaced browser alert() calls with AlertDialog component
- Updated imports to use direct .tsx extensions per IMPORT_STANDARDS.md
- Eliminated browser confirm() calls in favor of ConfirmDialog system
- Consolidated duplicate loading/error state patterns
- Improved type safety throughout
## Benefits
- Better maintainability through component separation
- Consistent UX with shared UI components
- Code reuse across presentation components
- Compliance with 200-line file guideline
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Fix unused variable errors by removing unused parameters or using proper destructuring
- Fix 'prefer-const' violations by replacing 'let' with 'const' where appropriate
- Fix lexical declaration errors in switch cases by adding proper block scoping
- Replace explicit 'any' type with proper TypeScript interface for DOMPurify config
- Fix React hooks dependency warnings in useDialog hook
- Remove unused imports and variables throughout codebase
Specific fixes:
- Replace '_' parameters with proper destructuring syntax ([, value])
- Add block scopes to switch case statements in templateRenderer.ts
- Improve type safety in htmlSanitizer.ts with explicit DOMPurify interface
- Fix useCallback dependencies in useDialog hook
- Remove unused 'placeholder' parameter in generateSampleDataForSlot
All 15 ESLint errors have been resolved, improving code maintainability and consistency.
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Add complete slide deletion with smart confirmation messages
- Implement slide duplication that copies layout, content, and notes
- Handle edge cases for navigation after deletion/duplication
- Add proper slide order management and renumbering
- Include comprehensive error handling and user feedback
- Support deleting last slide, only slide, and middle slides
- Navigate intelligently after operations (to duplicated slide, adjusted position after deletion)
- Add improved confirmation dialogs with context-aware messaging
- Integrate with existing presentation storage and state management
- Replace placeholder TODO implementations with full functionality
Features completed:
✅ User can delete slides from presentation
✅ User gets confirmation before slide deletion
✅ Slide order adjusts automatically
✅ User can duplicate existing slides copying layout and content
✅ Smart navigation maintains user context after operations
✅ Robust error handling with proper user feedback
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Mark aspect ratio selection as completed
- Mark live preview and slide saving as completed
- Mark slide editing features as completed
- Update slide editing flow to reflect layout cannot be changed once saved
- Add completed item for obvious exit/cancel editing option
- Document that changes auto-save to presentation
All core slide editing and presentation management features are now implemented
and working according to the user flow specifications.
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Remove "Change Layout" buttons from slide editor header and content actions
- Simplify user flow: layout selection only happens once when creating new slides
- Existing slides go directly to content editing, skipping layout selection
- Add prominent edit buttons to slide thumbnails and main slide view
- Style edit buttons with blue theme to make them obvious primary actions
- Add "Cancel editing" link styled as underlined text link for clear visual distinction
- Improve responsive design for mobile with proper button spacing
- Lock in layout choice after selection to prevent confusion and content loss
Benefits:
- Cleaner, more focused editing interface
- Prevents accidental layout changes that could break content formatting
- Clear visual hierarchy with obvious edit and cancel options
- Faster editing workflow for existing slides
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Update default theme CSS for proper content centering and aspect ratio integration
- Add text-align: center to base slide styling for consistent centering
- Implement specific alignment for title, subtitle, and text slots
- Add aspect ratio specific adjustments (different padding and max-width per ratio)
- Create new 2-content-blocks layout with side-by-side equal spacing
- Use CSS Grid for 50/50 split with proper gap and visual separation
- Add responsive design for mobile devices (stacks vertically)
- Include subtle styling to distinguish content blocks
- Improve typography scaling for two-column layout
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
## Major Improvements:
### Absolute Positioning System
- Implemented fixed positioning for slide editor to break out of DOM flow
- Editor uses full viewport (top: 80px; left: 0; right: 0; bottom: 0)
- Fixed header at top with z-index layering for proper overlap
- Background overlay to separate from underlying content
### Viewport-Optimized Layout
- True 50/50 split using full available viewport width
- Height calculations based on actual viewport (100vh) not container constraints
- Responsive top positioning (80px desktop, 60px tablet, 50px mobile)
- No scrolling issues - content always fits within viewport boundaries
### Enhanced Live Preview
- Applied presentation aspect ratio classes to preview container
- Dynamic aspect ratio detection (16:9, 4:3, 16:10)
- Viewport-aware sizing with proper aspect ratio preservation
- Added aspect ratio indicator in preview meta information
### Improved User Experience
- Compact header design with reduced padding and font sizes
- Internal scrolling for content fields while keeping actions visible
- Better space utilization with reduced margins and gaps
- Consistent behavior across all screen sizes and orientations
### Technical Enhancements
- Z-index management for proper layering (header: 20, content: 10)
- Flexbox structure for optimal space distribution
- Overflow handling for different content types
- Mobile-responsive design with appropriate scaling
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
## Major Features Added:
### Presentation Management
- Complete CRUD operations for presentations (create, read, update, delete)
- IndexedDB storage for offline presentation data
- Comprehensive presentation list view with metadata
- Navigation integration with header menu
### Slide Management
- Full slide editor with layout selection and content editing
- Live preview with theme styling applied
- Speaker notes functionality
- Enhanced layout previews with realistic sample content
- Themed layout selection with proper CSS inheritance
### Aspect Ratio System
- Support for 3 common presentation formats: 16:9, 4:3, 16:10
- Global CSS system baked into theme engine
- Visual aspect ratio selection in presentation creation
- Responsive scaling for different viewing contexts
- Print-optimized styling with proper dimensions
### User Experience Improvements
- Enhanced sample content generation for realistic previews
- Improved navigation with presentation management
- Better form styling and user interaction
- Comprehensive error handling and loading states
- Mobile-responsive design throughout
### Technical Infrastructure
- Complete TypeScript type system for presentations
- Modular component architecture
- CSS aspect ratio classes for theme consistency
- Enhanced template rendering with live updates
- Robust storage utilities with proper error handling
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Remove iframe previews from theme detail and layout detail pages for cleaner UI
- Replace with informative layout cards showing descriptions and slot type badges
- Fix theme hot reload by switching from custom HMR to full page reload
- Update template renderer to use slot names as demo content
- Add SVG pattern generation for image slots with grid background and slot labels
- Improve demo content for all slot types (code, lists, tables, etc.)
- Clean up HMR listeners and simplify theme change detection
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
