Last Updated: October 2025
- Vision & Mission
- Current State
- Development Phases
- Security Roadmap
- Performance Optimization
- Developer Experience
- Future Considerations
Meshly aims to be the most intuitive and powerful web-based mesh gradient generator, empowering designers, developers, and creators to craft stunning gradients with professional-grade tools—all within the browser.
- Provide a zero-friction gradient creation experience
- Enable real-time visual feedback for all adjustments
- Support multiple export formats for diverse use cases
- Maintain accessibility for users of all skill levels
- Keep the tool free and open-source
- Simplicity: Complex features with simple interfaces
- Performance: Instant feedback and smooth interactions
- Flexibility: Support diverse workflows and export needs
- Accessibility: Usable by everyone, regardless of ability
- Community: Open-source and welcoming to contributors
- Core Gradient Engine: Robust color point system with drag-and-drop positioning
- Rich Filter System: 14 blend modes, grain effects, and visual filters
- Comprehensive Presets: 50+ color presets and 40+ social media templates
- Multiple Export Options: CSS and SVG export with clipboard support
- Modern Tech Stack: React 18 + TypeScript + Vite + Tailwind CSS
- Clean Codebase: Type-safe, well-structured components
- Missing AnimationSection component (referenced but not implemented)
- PNG export placeholder (not functional)
- No testing infrastructure
- No save/load functionality
- Limited accessibility features
- No mobile optimization
- Some code duplication in ColorSection
- Missing error handling and loading states
Goal: Complete half-implemented features and fix critical issues
-
Implement AnimationSection Component
- Add animation controls UI (speed, duration, easing)
- Implement gradient animation preview
- Add play/pause controls
- Priority: HIGH | Effort: 8 hours | gradient.ts:26
-
Complete PNG Export Functionality
- Implement canvas-to-blob conversion
- Add quality settings (72-300 DPI)
- Support transparent backgrounds option
- Add export progress indicator
- Priority: HIGH | Effort: 6 hours | ExportModal.tsx:88
-
Refactor ColorSection Duplicate Code
- Extract repeated "Randomize" button logic
- Extract "Choose Palette" dropdown into reusable component
- Priority: MEDIUM | Effort: 3 hours | ColorSection.tsx
-
Fix ESLint Configuration
- Remove duplicate import statements
- Complete React plugin configuration
- Enable stricter rules for code quality
- Priority: MEDIUM | Effort: 2 hours | eslint.config.js:8
-
Add Comprehensive Error Handling
- Clipboard API failure notifications
- Export error messages
- Invalid input handling
- Canvas rendering error recovery
- Priority: HIGH | Effort: 4 hours
-
Implement Loading States
- Export progress indicators
- "Copying..." feedback for clipboard operations
- Canvas rendering busy states
- Priority: MEDIUM | Effort: 3 hours
- Add Canvas Dimension Validation
- Enforce reasonable max dimensions (e.g., 8000x8000px)
- Show performance warnings for large canvases
- Validate numeric inputs
- Priority: MEDIUM | Effort: 2 hours
Phase 1 Success Metrics:
- All referenced components exist and are functional
- All export formats work correctly
- Zero ESLint errors
- User feedback for all async operations
Goal: Establish robust testing infrastructure and ensure code quality
-
Set Up Testing Framework
- Install and configure Vitest
- Install React Testing Library
- Set up test file structure
- Add test scripts to package.json
- Priority: HIGH | Effort: 4 hours
-
Configure Coverage Reporting
- Set up Istanbul/c8 coverage
- Define coverage thresholds (target: 80%+)
- Integrate coverage reports in CI
- Priority: MEDIUM | Effort: 2 hours
-
Core Component Tests
- Test GradientCanvas rendering logic
- Test ColorSection color management
- Test FilterSection state updates
- Test CanvasSection template application
- Test ExportModal export generation
- Priority: HIGH | Effort: 16 hours
-
Utility Function Tests
- Test gradient CSS generation
- Test SVG export generation
- Test color manipulation utilities
- Test template calculations
- Priority: MEDIUM | Effort: 6 hours
- User Flow Tests
- Test complete gradient creation flow
- Test export workflows (CSS, SVG, PNG)
- Test preset application
- Test filter application
- Priority: MEDIUM | Effort: 8 hours
-
Set Up Playwright/Cypress
- Choose and configure E2E framework
- Set up test environment
- Create page object models
- Priority: MEDIUM | Effort: 6 hours
-
Critical Path E2E Tests
- Create gradient → export → download flow
- Apply preset → customize → export flow
- Canvas resizing and zoom flow
- Priority: HIGH | Effort: 10 hours
-
Set Up GitHub Actions
- Create workflow for automated testing
- Add linting checks
- Add build verification
- Add coverage reporting
- Priority: HIGH | Effort: 4 hours
-
Automated Deployment
- Cloudflare Pages, connected to the GitHub repo (see docs/DEPLOY.md)
- Automatic preview deployments per PR
- Production deployment on merge to main
- Priority: MEDIUM | Effort: 3 hours
Phase 2 Success Metrics:
- 80%+ code coverage
- All critical paths have E2E tests
- CI/CD pipeline passing on all PRs
- Automated deployments working
Goal: Significantly improve user experience and add quality-of-life features
-
Undo/Redo System
- Implement history state management
- Add undo/redo buttons to header
- Keyboard shortcuts (Ctrl+Z, Ctrl+Shift+Z)
- History timeline visualization (optional)
- Priority: HIGH | Effort: 12 hours
-
Save/Load Functionality
- Save gradients to localStorage
- Export gradient as .meshly file (JSON)
- Import gradient from .meshly file
- Recent gradients list
- Priority: HIGH | Effort: 10 hours
-
Gradient Library
- Built-in gradient gallery (20+ complete templates)
- Community gradient sharing (future phase)
- Favorite/bookmark system
- Search and filter gradients
- Priority: MEDIUM | Effort: 16 hours
- Full Template System
- Create 20+ complete gradient presets (colors + positions + filters)
- Categorize presets (Abstract, Nature, Sunset, Ocean, etc.)
- Add preview thumbnails
- One-click apply with customization
- Priority: MEDIUM | Effort: 8 hours
-
Responsive Layout
- Collapsible sidebar for mobile
- Touch-optimized controls
- Gesture support for zoom/pan
- Bottom sheet UI for mobile settings
- Priority: HIGH | Effort: 16 hours
-
Mobile-Specific Features
- Touch drag for color points
- Pinch to zoom
- Swipe between sections
- Mobile-optimized export flow
- Priority: MEDIUM | Effort: 8 hours
-
Toast Notifications
- Install toast library (react-hot-toast or similar)
- Success notifications for exports
- Error notifications with helpful messages
- Info notifications for tips
- Priority: MEDIUM | Effort: 4 hours
-
Onboarding Experience
- First-time user tour (optional)
- Helpful tooltips on hover
- Quick start guide modal
- Contextual help
- Priority: LOW | Effort: 8 hours
- Advanced Canvas Interactions
- Grid overlay toggle
- Snap to grid option
- Ruler/guides system
- Lock color point positions
- Priority: LOW | Effort: 10 hours
Phase 3 Success Metrics:
- Users can undo/redo all actions
- Gradients persist across sessions
- Mobile users have feature parity with desktop
- 90%+ mobile usability score
Goal: Add professional-grade features and expand export capabilities
-
Animation Preview
- Real-time animation playback
- Multiple animation types (hue rotate, color shift, position movement)
- Keyframe editor
- Easing function selector
- Priority: HIGH | Effort: 20 hours
-
Animation Export
- Export CSS animations
- Export animated SVG
- Export as GIF (using gif.js)
- Export as MP4/WebM (using MediaRecorder API)
- Priority: HIGH | Effort: 16 hours
-
Keyboard Navigation
- Full keyboard control for all features
- Tab navigation with focus indicators
- Arrow keys for color point movement
- Keyboard shortcuts cheat sheet
- Priority: HIGH | Effort: 12 hours
-
Screen Reader Support
- ARIA labels for all controls
- Semantic HTML structure
- Live regions for dynamic updates
- Descriptive alt text
- Priority: HIGH | Effort: 8 hours
-
Visual Accessibility
- High contrast mode
- Focus indicators
- Color contrast checker for gradients
- Reduced motion support
- Priority: MEDIUM | Effort: 6 hours
- Theme System
- Implement dark/light theme toggle
- Use Tailwind dark mode classes
- Persist theme preference
- System preference detection
- Priority: MEDIUM | Effort: 8 hours
-
Component Export
- Export React component
- Export Vue component
- Export Svelte component
- Export Web Component
- Priority: MEDIUM | Effort: 16 hours
-
Advanced Image Export
- Multiple format support (JPEG, WebP, AVIF)
- Quality settings per format
- Batch export (multiple sizes)
- Export with padding/margin options
- Priority: MEDIUM | Effort: 10 hours
-
CSS Variables Export
- Export as CSS custom properties
- Generate design tokens (JSON)
- Tailwind config export
- SCSS variables export
- Priority: LOW | Effort: 6 hours
-
Gradient Blending
- Blend multiple gradients
- Layer system with opacity
- Blend mode per layer
- Priority: LOW | Effort: 12 hours
-
Color Interpolation Options
- Different color space interpolation (RGB, HSL, LAB)
- Control interpolation curve
- Advanced color theory tools
- Priority: LOW | Effort: 10 hours
Phase 4 Success Metrics:
- WCAG 2.1 AA compliance
- 5+ export format options
- Animation features fully functional
- Dark mode available
Goal: Transform Meshly into a comprehensive gradient platform
-
User Accounts
- Authentication system (OAuth, magic links)
- User profiles
- Cloud sync for gradients
- Priority: MEDIUM | Effort: 40 hours
-
Database & API
- Set up backend (Node.js/Express or Next.js API routes)
- Database (PostgreSQL or MongoDB)
- RESTful or GraphQL API
- Priority: MEDIUM | Effort: 40 hours
-
Gradient Sharing & Community
- Public gradient gallery
- Like/favorite system
- Comments and ratings
- User collections
- Priority: MEDIUM | Effort: 30 hours
-
Collaboration Features
- Share gradient links
- Real-time collaborative editing (WebSocket)
- Team workspaces
- Priority: LOW | Effort: 50 hours
-
Premium Tier
- Unlimited cloud storage
- Advanced export options
- Priority support
- Commercial usage license
- Priority: LOW | Effort: 20 hours
-
API Access
- Public API for gradient generation
- Rate limiting and API keys
- Documentation
- Priority: LOW | Effort: 24 hours
- AI Gradient Generation
- Generate gradients from text prompts
- AI color harmony suggestions
- Smart presets based on usage
- Priority: LOW | Effort: 40 hours
- Plugin System
- Figma plugin
- Adobe XD plugin
- Sketch plugin
- Priority: LOW | Effort: 60 hours
Phase 5 Success Metrics:
- 10,000+ registered users
- Active community with shared gradients
- Sustainable revenue model (if pursuing monetization)
✅ Strengths:
- Client-side only (no backend attack surface)
- TypeScript type safety
- No sensitive data storage
- Minimal dependencies
- No input validation on canvas dimensions
- No Content Security Policy
- No dependency vulnerability scanning
-
Input Validation & Sanitization
- Validate canvas dimensions (prevent DoS via huge canvases)
- Validate color hex values
- Sanitize user-generated content (if sharing features added)
- Rate limiting for export operations
- Priority: HIGH | Effort: 6 hours
-
Dependency Security
- Set up npm audit in CI/CD
- Configure Dependabot for automated updates
- Monthly security review
- Priority: HIGH | Effort: 2 hours
-
Content Security Policy
- Add CSP headers for production deployment
- Restrict inline scripts
- Whitelist trusted sources
- Priority: MEDIUM | Effort: 3 hours
-
Secure Export Generation
- Sanitize SVG output (prevent XSS in exported files)
- Validate file size before export (prevent memory exhaustion)
- Add watermark option for protection
- Priority: MEDIUM | Effort: 4 hours
-
Client-Side Rate Limiting
- Throttle export operations
- Prevent rapid-fire randomization (CPU protection)
- Priority: LOW | Effort: 2 hours
-
Authentication Security
- Implement secure OAuth flows
- CSRF protection
- Session management
- Priority: HIGH | Effort: 8 hours
-
API Security
- API key management
- Rate limiting per user/IP
- Input validation on all endpoints
- SQL injection prevention
- Priority: HIGH | Effort: 12 hours
-
Data Privacy
- GDPR compliance
- Privacy policy and terms of service
- Data export functionality
- Right to deletion
- Priority: HIGH | Effort: 16 hours
- Set up error tracking (Sentry or similar)
- Monitor for unusual usage patterns
- Regular penetration testing (if backend added)
- Security audit before major releases
✅ Good:
- Vite for fast builds
- Minimal dependencies (3 prod deps)
- No unnecessary re-renders (useCallback usage)
- No code splitting
- No image optimization
- No bundle size monitoring
- Potential performance issues with large canvases
-
Bundle Optimization
- Implement code splitting for ExportModal
- Lazy load color presets
- Tree-shake unused Lucide icons
- Target: <100KB initial bundle (gzipped)
- Priority: MEDIUM | Effort: 6 hours
-
Performance Monitoring
- Set up Lighthouse CI
- Add bundle size tracking (bundlesize or similar)
- Web Vitals monitoring
- Target: 90+ Lighthouse score
- Priority: MEDIUM | Effort: 4 hours
-
Canvas Rendering Optimization
- Debounce expensive operations
- Use requestAnimationFrame for smooth updates
- Implement canvas rendering caching
- Virtual DOM optimization for large preset lists
- Priority: HIGH | Effort: 12 hours
-
Image Export Optimization
- Web Worker for PNG generation
- Streaming large exports
- Progress indicators for large files
- Priority: MEDIUM | Effort: 8 hours
-
Memory Management
- Implement proper cleanup for large canvases
- Monitor memory usage during exports
- Garbage collection optimization
- Priority: MEDIUM | Effort: 6 hours
-
Service Worker & PWA
- Offline functionality
- App shell caching
- Background sync
- Priority: LOW | Effort: 16 hours
-
CDN & Asset Optimization
- Serve static assets from CDN
- Image optimization (WebP, AVIF)
- Font subsetting
- Priority: LOW | Effort: 8 hours
- Initial Load: <2 seconds (3G network)
- Time to Interactive: <3 seconds
- First Contentful Paint: <1 second
- Bundle Size: <150KB (gzipped)
- Lighthouse Score: 90+ (all categories)
✅ Good:
- TypeScript for type safety
- Vite for fast HMR
- ESLint for code quality
- Clean component structure
- Incomplete documentation
- No contribution guidelines
- No component documentation
- No Storybook or component playground
-
Complete ARCHITECTURE.md
- Finish placeholder sections
- Add data flow diagrams
- Document state management patterns
- Component hierarchy visualization
- Priority: MEDIUM | Effort: 6 hours
-
API Documentation
- Document all component props
- Document utility functions
- Add JSDoc comments
- Generate TypeDoc documentation
- Priority: MEDIUM | Effort: 8 hours
-
Contribution Guidelines
- Create CONTRIBUTING.md
- Code style guide
- PR process documentation
- Issue templates
- PR templates
- Priority: MEDIUM | Effort: 4 hours
-
Component Playground
- Set up Storybook
- Stories for all components
- Interactive controls
- Accessibility testing in Storybook
- Priority: LOW | Effort: 16 hours
-
Development Scripts
- Component generator CLI
- Test generator script
- Helpful npm scripts (check-types, check-all)
- Priority: LOW | Effort: 6 hours
-
Git Hooks
- Pre-commit linting (Husky)
- Pre-commit testing
- Commit message validation (Commitlint)
- Priority: LOW | Effort: 3 hours
-
Automated Releases
- Semantic versioning
- Automated changelog generation
- Release notes automation
- Priority: LOW | Effort: 6 hours
-
Visual Regression Testing
- Set up Percy or Chromatic
- Automated screenshot comparison
- Priority: LOW | Effort: 8 hours
- Conic gradients
- Mesh gradient algorithm variations
- 3D gradient effects
- Gradient from image extraction
- Real-time multi-user editing
- Team libraries
- Version control for gradients
- Comments and annotations
- CLI tool for gradient generation
- Node.js library for server-side gradient generation
- REST API for programmatic access
- Webhooks for automation
- Style transfer for gradients
- Color palette extraction from images
- Trend analysis and suggestions
- Accessibility-aware color suggestions
- SSO integration
- Admin dashboard
- Usage analytics
- White-label options
- On-premise deployment
- Video tutorials
- Blog with gradient tips
- Weekly featured gradients
- Designer interviews
- Design challenges
We welcome contributions! Here's how the roadmap works:
- Check the roadmap: See what's planned for the current phase
- Pick an item: Choose an unassigned item that interests you
- Discuss first: Open an issue to discuss your approach
- Submit PR: Follow the contribution guidelines (coming in Phase 2)
- HIGH: Critical for user experience or stability
- MEDIUM: Important but not blocking
- LOW: Nice to have, can be delayed
- Estimates are in hours for an experienced developer
- Actual time may vary based on familiarity with codebase
- Don't let estimates discourage you from contributing!
This roadmap is a living document and will be updated quarterly.
Next Review: January 2025
How to Propose Changes:
- Open an issue with the
roadmaplabel - Describe the proposed change or new feature
- Explain the value and use case
- Community discussion and maintainer decision
- Zero broken features
- All export formats functional
- ESLint score: 100%
- Test coverage: 80%+
- CI/CD pipeline operational
- Automated deployments
- Mobile responsive
- Undo/redo functional
- Save/load implemented
- WCAG 2.1 AA compliant
- Animation features complete
- 5+ export formats
- 10,000+ users
- Active community
- Sustainable project
- GitHub: github.com/adenaufal/meshly (update with actual URL)
- Issues: Report bugs or suggest features
- Discussions: Ask questions and share ideas
- Twitter: Follow for updates (if applicable)
Created with ❤️ by @adenaufal
Last updated: October 2025