- Implemented `owl_to_mermaid.py` to convert OWL/Turtle files into Mermaid class diagrams. - Implemented `owl_to_plantuml.py` to convert OWL/Turtle files into PlantUML class diagrams. - Added two new PlantUML files for custodian multi-aspect diagrams.
31 KiB
31 KiB
GLAM Frontend Implementation Master Checklist
Project Overview
Objective: Build a modern React + TypeScript frontend for the GLAM Heritage Custodian Ontology, migrating and enhancing functionality from the example_ld project.
Timeline: 16 weeks (4 months)
Team Size: 1-2 developers
Tech Stack: React 18, TypeScript 5, Vite, D3.js v7, N3.js, Zustand, React Query
Pre-Flight Checklist
Environment Setup
- Node.js 18+ installed
- npm or yarn configured
- Git repository initialized
- Code editor with TypeScript support (VS Code recommended)
- Browser dev tools configured (React DevTools, Redux DevTools)
Access Verification
- Access to
/Users/kempersc/apps/example_ldfor reference - Access to
/Users/kempersc/apps/glamfor development - Access to RDF schemas at
/schemas/20251121/rdf/ - Access to UML diagrams at
/schemas/20251121/uml/
Phase 1: Foundation (Weeks 1-2) ✅ COMPLETE
Week 1: Project Initialization ✅
Day 1: Project Structure ✅
- Create
frontend/directory in glam project - Initialize Vite project with React + TypeScript template
- Create directory structure
- Initialize Git
- Create
.gitignorefile - Create
README.mdwith project setup instructions
Day 2: Dependencies Installation ✅
- Install core dependencies (d3, react-router-dom, etc.)
- Install dev dependencies (vitest, testing-library, playwright)
- Verify all dependencies installed correctly
- Run
npm run devto test Vite dev server
Day 3: Configuration Files ✅
- Configure TypeScript (
tsconfig.json) with strict mode and path aliases - Configure Vite (
vite.config.ts) with path aliases and build optimization - Configure Vitest (
vitest.config.ts) with test environment and coverage - Configure ESLint (
.eslintrc.json) with TypeScript and React rules - Configure Prettier (
.prettierrc) - Create
.editorconfigfor consistent formatting
Day 4: Core Type Definitions ✅
- Create
src/types/rdf.ts- RdfFormat, GraphNode, GraphLink, GraphData, NodeType - Create
src/types/graph.ts- Merged with rdf.ts for simplicity - TypeScript interfaces fully defined with comprehensive types
Day 5: Testing Infrastructure ✅
- Create test setup file (
tests/setup.ts) - Write first tests (63 tests passing)
- Configure comprehensive test coverage
- Status: 63/63 tests passing (100%)
Week 2: Core Library Migration ✅
Day 6-7: IndexedDB Manager ✅
- Created
src/lib/storage/indexed-db.ts(TypeScript implementation) - Promise-based API implemented
- CRUD operations fully functional
- Error handling and transaction support
- Note: Using functional approach instead of class-based
Day 8-9: RDF Parser ✅
- Created
src/lib/rdf/parser.ts(514 lines) - N-Triples format support ✅
- Turtle format support ✅
- Node type inference from RDF type URIs
- Bidirectional relationship handling
- Label extraction and node metadata
- 20 unit tests - all passing
- Created
useRdfParser.tshook - 8 tests passing - Fixed 5 failing tests using TDD approach (Nov 22)
Day 10: Utilities Migration ✅
- Created
src/lib/utils/helpers.ts - TypeScript utility functions
- Helper functions for RDF parsing (predicateToLabel, getShortLabel, inferTypeFromUri)
Phase 2: Visualization Components (Weeks 3-4) ✅ COMPLETE
Week 3: Core Visualization & Layout ✅
Day 11-15: Force-Directed Graph & Layout ✅
- Created
src/components/visualizations/GraphView.tsx(441 lines) - D3.js v7 force-directed graph implementation
- Node positioning with force simulation
- Link rendering with arrows
- Interactive zoom and pan
- Node dragging functionality
- Node click handling and selection
- Hover effects and tooltips
- Color coding by node type
- Created layout components:
src/components/layout/Navigation.tsx(42 lines)src/components/layout/Layout.tsx(24 lines)
- 13 visualization tests - all passing
Week 4: UI Components & Forms ✅
Day 16-20: UI Components Library & Forms ✅
- Created
src/components/ui/Button.tsxwith variants - Created
src/components/forms/FileUpload.tsx(file picker, drag-drop) - Created
src/components/forms/QueryForm.tsx(SPARQL query interface) - RDF upload with format selection
- File validation and error handling
- Parse and store in state management
- 25 component tests - all passing
Week 3: Layout and Page Components
Day 11-12: Layout Components
- Create
src/components/layout/Header.tsx:- Logo and branding
- Navigation menu
- User menu (if auth enabled)
- Theme toggle
- Create
src/components/layout/Sidebar.tsx:- Navigation links
- Collapsible sections
- Active link highlighting
- Create
src/components/layout/Footer.tsx:- Copyright information
- Links to documentation
- Version number
- Create
src/components/layout/Layout.tsx:- Combine header, sidebar, footer
- Responsive layout
- Mobile menu
- Style all layout components
- Write component tests
- Test responsive behavior
Day 13: Page Components (Part 1)
- Create
src/pages/Home.tsx(replacesindex.html):- Welcome message
- Quick start guide
- Recent datasets
- Statistics overview
- Create
src/pages/ApiExplorer.tsx(replacesapi.html):- API endpoint tester
- Request builder
- Response viewer
- Example requests
- Set up React Router:
- Define routes
- Create route configuration
- Add 404 page
- Test navigation between pages
Day 14: Page Components (Part 2)
- Create
src/pages/DatabaseManager.tsx(replacesdatabases.html):- List stored RDF datasets
- Import/export functionality
- Database statistics
- Clear database option
- Create
src/pages/GraphVisualization.tsx(replacesgraphVisualization.html):- Graph container
- Control panel
- Legend
- Export options
- Create
src/pages/RdfVisualization.tsx(replacesvisualization.html):- RDF data viewer
- Format selector
- Syntax highlighting
- Download options
- Test all pages
- Ensure consistent styling
Day 15: UI Components Library
- Create
src/components/ui/Button.tsx:- Primary, secondary, danger variants
- Size options
- Loading state
- Disabled state
- Create
src/components/ui/Modal.tsx:- Backdrop
- Close button
- Portal rendering
- Keyboard navigation (Escape to close)
- Create
src/components/ui/Tooltip.tsx:- Positioning logic
- Arrow indicator
- Delay options
- Create
src/components/ui/Input.tsx:- Text input
- Validation states
- Error messages
- Create
src/components/ui/Select.tsx:- Dropdown select
- Search functionality
- Multi-select option
- Write Storybook stories (or tests) for each component
- Ensure accessibility (ARIA labels, keyboard nav)
Week 4: Form Components
Day 16-17: RDF Upload Form
- Create
src/components/forms/RdfUpload.tsx:- File picker
- Drag-and-drop support
- Format selection
- URL input option
- Preview pane
- Implement file upload logic:
- Client-side validation
- File size limits
- Format detection
- Progress indicator
- Parse uploaded RDF
- Store in IndexedDB
- Display success/error messages
- Write component tests
- Test with various file sizes
Day 18: SPARQL Query Form
- Create
src/components/forms/QueryForm.tsx:- Query textarea with syntax highlighting
- Example queries dropdown
- Execute button
- Clear button
- Implement SPARQL execution:
- Query validation
- Execute against local store
- Display results in table
- Export results (CSV, JSON)
- Add query history
- Write component tests
Day 19: Configuration Forms
- Create
src/components/forms/VisualizationConfig.tsx:- Layout algorithm selection
- Color scheme picker
- Node size options
- Label visibility toggle
- Create
src/components/forms/ExportConfig.tsx:- Format selection
- Quality settings
- Filename input
- Implement form validation with react-hook-form
- Write form tests
Day 20: Error Boundaries and Loading States
- Create
src/components/ErrorBoundary.tsx:- Catch React errors
- Display user-friendly error message
- Log errors for debugging
- Reset button
- Create
src/components/LoadingState.tsx:- Spinner component
- Skeleton screens
- Progressive loading
- Create
src/components/EmptyState.tsx:- No data illustrations
- Helpful messages
- Call-to-action buttons
- Apply to all pages
- Test error scenarios
Phase 3: State Management & Routing (Weeks 5-6) 🔄 IN PROGRESS (43% Complete)
Current Status:
- ✅ Global state management (GraphContext)
- ✅ React Router navigation (3 pages)
- ✅ Navigation components
- ✅ Test-driven parser fixes (63/63 tests passing)
- ⏳ History/Undo functionality
- ⏳ Persistent UI state
- ⏳ Advanced query builder
- ⏳ SPARQL query execution
Week 5: State Management ✅
Day 21-25: React Context & Router ✅
- Created
src/contexts/GraphContext.tsx(242 lines)- Global state for graph data, selections, filters, config
- Action creators for all state updates
- TypeScript interfaces fully typed
- 14 tests - all passing
- Implemented React Router v6:
- Created
src/pages/Home.tsx(117 lines) - landing page - Created
src/pages/Visualize.tsx(248 lines) - main graph view - Created
src/pages/Database.tsx(153 lines) - storage management - Route configuration in
main.tsx - Navigation component with active link highlighting
- Responsive layout with CSS styling
- Created
- TDD Session (Nov 22):
- Fixed 5 failing parser tests
- RDF parser literal handling
- Turtle multiple object parsing
- Node creation order fixes
- All 63 tests now passing (100%)
Week 6: Advanced State Features ⏳ NEXT
Day 26-27: History/Undo Functionality ⏳ CURRENT TASK
- Create
src/contexts/HistoryContext.tsx - Implement state history tracking:
- Store previous states
- Undo/redo commands
- History limit (e.g., 50 actions)
- Create history actions:
undo()- Revert to previous stateredo()- Move forward in historypushHistory()- Add new state to historyclearHistory()- Reset history
- Add keyboard shortcuts:
- Ctrl+Z / Cmd+Z for undo
- Ctrl+Shift+Z / Cmd+Shift+Z for redo
- Create UI components:
- History panel (list of actions)
- Undo/redo buttons
- History timeline visualization
- Write tests for history functionality
- Integrate with GraphContext
Day 28-29: Persistent UI State ⏳
- Create
src/lib/storage/ui-state.ts - Implement localStorage integration:
- Save UI preferences
- Save filter state
- Save visualization config
- Save recent files/queries
- Add state hydration on load:
- Load saved preferences
- Validate stored data
- Handle migration of old formats
- Create settings UI:
- Theme selector (light/dark)
- Default visualization settings
- Clear saved data button
- Write tests for persistence
- Add versioning for saved state
Day 30: Advanced Query Builder ⏳
- Create
src/components/forms/QueryBuilder.tsx - Implement visual SPARQL query builder:
- Triple pattern builder
- Subject/predicate/object selectors
- Filter builder (FILTER expressions)
- Optional patterns (OPTIONAL)
- Union patterns (UNION)
- Add query templates:
- Common queries dropdown
- Save custom templates
- Share templates
- Add syntax highlighting for generated SPARQL
- Add query validation
- Write component tests
Week 5: Force-Directed Graph
Day 21-22: D3 Graph Migration (graphVisualization.js → d3-graph.ts)
- Copy
/Users/kempersc/apps/example_ld/js/graphVisualization.jsfor reference - Create
src/components/visualizations/GraphView/d3-graph.ts - Upgrade D3 v5 syntax to v7:
- Update force simulation API
- Update selection API
- Update scale API
- Implement core force-directed layout:
- Node positioning
- Link rendering
- Force parameters (charge, link distance, collision)
- Add node styling by type:
- Color schemes
- Shape variations
- Size variations
- Add link styling by relationship:
- Stroke width
- Stroke color
- Arrows/markers
Day 23: Graph Interactivity
- Implement zoom and pan:
- d3.zoom() behavior
- Scale extent limits
- Smooth transitions
- Implement node dragging:
- Drag behavior
- Fix node position on drag
- Release to resume simulation
- Implement node click handling:
- Select node
- Show details panel
- Highlight connected nodes
- Implement hover effects:
- Tooltip with node info
- Highlight on hover
- Dim unrelated nodes
- Add keyboard navigation:
- Arrow keys to navigate nodes
- Enter to expand
- Escape to deselect
Day 24-25: React Integration
- Create React hook
useD3ForceGraph:- Accept nodes and links as props
- Return SVG ref
- Handle cleanup on unmount
- Respond to data changes
- Create
src/components/visualizations/GraphView/index.tsx:- Use the D3 hook
- Add control panel
- Add legend
- Add export button
- Create control components:
- Layout algorithm selector
- Filter controls
- Search box
- Reset button
- Implement filtering:
- By node type
- By relationship type
- By search term
- Test with sample data
- Test with large datasets (1000+ nodes)
Week 6: Additional Visualizations
Day 26-27: Timeline Visualization
- Create
src/components/visualizations/Timeline/index.tsx - Implement temporal change visualization:
- Time scale (d3.scaleTime)
- Swim lanes for institutions
- Event markers (founding, merger, closure)
- Add interactivity:
- Zoom to time range
- Click event for details
- Tooltip with event info
- Add controls:
- Date range selector
- Event type filter
- Institution filter
- Style timeline:
- Color code by event type
- Symbol shapes
- Grid lines
- Write visualization tests
Day 28: Geographic Map
- Create
src/components/visualizations/Map/index.tsx - Integrate Leaflet for base map
- Add D3 overlay for custom markers:
- Circle markers scaled by count
- Color by institution type
- Cluster markers when zoomed out
- Implement interactivity:
- Click marker for details
- Hover for preview
- Zoom to region
- Add map controls:
- Layer toggle (street, satellite)
- Legend
- Search by location
- Test with geocoded data
Day 29: Class Hierarchy Tree
- Create
src/components/visualizations/Hierarchy/index.tsx - Implement tree layout (d3.tree):
- Hierarchical positioning
- Collapsible nodes
- Smooth transitions
- Style tree nodes:
- Rectangles for classes
- Diamonds for properties
- Circles for datatypes
- Add interactivity:
- Click to expand/collapse
- Zoom to fit
- Search and highlight
- Add breadcrumb navigation
- Test with ontology data
Day 30: Visualization Testing
- Write unit tests for D3 utilities
- Write integration tests for each visualization
- Visual regression tests (Percy, Chromatic, or screenshots)
- Performance tests:
- Measure render time
- Test with 100, 1000, 10000 nodes
- Profile memory usage
- Accessibility tests:
- Keyboard navigation
- Screen reader support
- Color contrast
- Cross-browser testing (Chrome, Firefox, Safari, Edge)
Phase 4: State Management and API (Weeks 7-8)
Week 7: State Management
Day 31-32: Zustand Stores
- Create
src/stores/rdf-store.ts:- RDF data state
- Loading states
- Error states
- Actions (load, parse, save, clear)
- Create
src/stores/ui-store.ts:- Theme state (light/dark)
- Sidebar collapsed state
- Selected visualization type
- Filter states
- Actions (toggle theme, set view, update filters)
- Create
src/stores/visualization-store.ts:- Visualization configuration
- Selected nodes/links
- Zoom level
- Actions (update config, select item, reset)
- Write store tests
- Document store usage
Day 33: React Query Setup
- Configure React Query client:
- Set default options
- Configure caching strategy
- Set retry logic
- Create query hooks:
useRdfData(url: string)useOntology(schemaId: string)useInstitutions(filters: FilterOptions)
- Create mutation hooks:
useUploadRdf()useDeleteRdf()useUpdateRdf()
- Add optimistic updates
- Add cache invalidation logic
- Write query tests
Day 34-35: API Client
- Copy
/Users/kempersc/apps/example_ld/js/api.jsfor reference - Create
src/lib/api/client.ts:- Axios instance configuration
- Request interceptors
- Response interceptors
- Error handling
- Implement API methods:
fetchRdf(url: string, format: RdfFormat)fetchSparqlResults(query: string, endpoint: string)uploadRdf(file: File)transformRdf(data: string, format: RdfFormat)
- Add retry logic with exponential backoff
- Add circuit breaker pattern
- Add request cancellation
- Write API client tests (mock axios)
- Test error scenarios
Week 8: Data Integration
Day 36-37: RDF Schema Loading
- Load schemas from
/schemas/20251121/rdf/:01_custodian_name.owl.ttl- Other schema files
- Parse schema with N3.js
- Extract classes and properties
- Build class hierarchy
- Store in IndexedDB for offline use
- Create schema browsing UI
- Test with actual schema files
Day 38: UML Diagram Parsing
- Load UML diagrams from
/schemas/20251121/uml/:- Mermaid files (
.mmd) - PlantUML files (
.puml)
- Mermaid files (
- Create Mermaid parser:
- Parse class diagrams
- Parse ER diagrams
- Extract nodes and relationships
- Create PlantUML parser:
- Parse syntax
- Extract classes
- Extract relationships
- Convert to D3-compatible format
- Test parsers with actual diagram files
Day 39-40: Data Pipeline
- Create data flow pipeline:
- Load RDF schema
- Parse with N3.js
- Store in IndexedDB
- Query with SPARQL (in-memory)
- Transform to visualization format
- Render with D3
- Optimize for performance:
- Use Web Workers for parsing
- Implement streaming for large files
- Add pagination for results
- Add progress indicators
- Test end-to-end flow
- Profile performance bottlenecks
Phase 5: Testing and Quality (Weeks 9-10)
Week 9: Comprehensive Testing
Day 41-42: Unit Tests
- Achieve 80%+ code coverage for:
src/lib/rdf/parser.tssrc/lib/storage/indexed-db.tssrc/lib/api/client.tssrc/lib/utils/helpers.ts
- Test all utility functions
- Test all custom hooks
- Test store actions and selectors
- Review coverage report
- Add missing tests
Day 43-44: Component Tests
- Test all UI components:
- Button, Modal, Tooltip, Input, Select
- Test all form components:
- RdfUpload, QueryForm, Config forms
- Test all page components:
- Home, ApiExplorer, DatabaseManager, etc.
- Test layout components:
- Header, Sidebar, Footer
- Use React Testing Library best practices
- Test user interactions
- Test accessibility
Day 45: Integration Tests
- Test complete user flows:
- Upload RDF → Parse → Visualize
- Query SPARQL → Display results
- Load schema → Browse classes
- Filter graph → Export
- Test state management integration
- Test API integration
- Test database persistence
- Test error recovery
Week 10: E2E Testing and Performance
Day 46-47: Playwright E2E Tests
- Set up Playwright test environment
- Write E2E tests for:
- User onboarding flow
- RDF upload and visualization
- Graph interaction
- SPARQL queries
- Export functionality
- Test cross-browser (Chromium, Firefox, WebKit)
- Test responsive layouts (mobile, tablet, desktop)
- Add visual regression tests
- Generate test reports
Day 48: Performance Optimization
- Run Lighthouse audits
- Optimize bundle size:
- Code splitting
- Tree shaking
- Dynamic imports
- Analyze with
vite-bundle-visualizer
- Optimize rendering:
- Memoization (useMemo, useCallback)
- Virtualization for large lists
- Debounce expensive operations
- Optimize network requests:
- Caching strategies
- Request deduplication
- Compression
- Profile with React DevTools Profiler
- Measure Core Web Vitals
Day 49-50: Accessibility Audit
- Run axe DevTools
- Fix all critical accessibility issues
- Ensure WCAG 2.1 AA compliance:
- Keyboard navigation
- Screen reader support
- Color contrast
- Focus indicators
- ARIA labels
- Test with screen readers (NVDA, JAWS, VoiceOver)
- Create accessibility documentation
Phase 6: Backend Services (Weeks 11-12)
Week 11: Python Service Migration
Day 51-53: RDF Transformer Service
- Copy
/Users/kempersc/apps/example_ld/extract_and_transform.pyfor reference - Create
backend/services/rdf-transformer/:- FastAPI or Flask application
- Dockerfile
- Requirements.txt
- Implement API endpoints:
POST /transform- Transform RDF formatsPOST /validate- Validate RDF syntaxPOST /merge- Merge multiple RDF files
- Add request validation with Pydantic
- Add error handling
- Add logging
- Write Python tests (pytest)
- Create API documentation (OpenAPI/Swagger)
Day 54-55: OAI-PMH Harvester Service
- Create
backend/services/harvester/:- FastAPI application
- Celery for async tasks
- Redis for task queue
- Implement harvesting logic:
- OAI-PMH protocol support
- Incremental harvesting
- Error recovery
- Rate limiting
- Implement API endpoints:
POST /harvest- Start harvest jobGET /harvest/:id- Get job statusGET /harvests- List all harvests
- Add scheduling (APScheduler or Celery beat)
- Write tests
- Document API
Week 12: Backend Integration
Day 56-57: MARC Converter Service
- Create
backend/services/marc-converter/:- FastAPI application
- MARC21 parsing library
- Implement conversion logic:
- MARC21 to RDF
- MARCXML to RDF
- Validate MARC records
- Implement API endpoints:
POST /convert- Convert MARC to RDFPOST /validate- Validate MARC
- Write tests
- Document API
Day 58-59: Backend Deployment
- Create Docker Compose configuration:
- RDF transformer service
- Harvester service
- MARC converter service
- Redis
- PostgreSQL (if needed)
- Set up service communication
- Configure environment variables
- Add health check endpoints
- Test local deployment
- Document deployment process
Day 60: Frontend-Backend Integration
- Update frontend API client to call backend services
- Test RDF transformation flow
- Test harvesting flow
- Test MARC conversion flow
- Add error handling for backend errors
- Add loading states
- Test with production-like data
Phase 7: Polish and Documentation (Weeks 13-14)
Week 13: UI/UX Polish
Day 61-62: Design Refinement
- Review all pages for consistency
- Standardize spacing and typography
- Refine color scheme
- Add transitions and animations
- Improve loading states
- Improve error messages
- Add empty states
- Polish mobile experience
Day 63: User Onboarding
- Create welcome tour (react-joyride or similar)
- Add tooltips for complex features
- Create quick start guide
- Add example datasets
- Add sample queries
- Create video tutorial (optional)
Day 64-65: Internationalization (Optional)
- Set up i18n (react-i18next)
- Extract all text to translation files
- Add language selector
- Support at least English and Dutch
- Test with different languages
- Document translation process
Week 14: Documentation
Day 66-67: User Documentation
- Create user guide:
- Getting started
- Uploading RDF data
- Visualizing data
- Running SPARQL queries
- Exporting results
- Troubleshooting
- Create FAQ
- Add inline help text
- Create video tutorials (optional)
Day 68-69: Developer Documentation
- Document codebase architecture
- Document component API
- Document state management
- Create contribution guide
- Document build and deployment
- Create API reference
- Add code examples
Day 70: Release Preparation
- Create CHANGELOG.md
- Update README.md
- Create LICENSE file
- Set up GitHub releases
- Create release notes
- Tag version 1.0.0
Phase 8: Deployment and Monitoring (Weeks 15-16)
Week 15: Deployment
Day 71-72: Production Build
- Optimize Vite build configuration
- Set up environment variables for production
- Build frontend bundle
- Build backend Docker images
- Test production build locally
- Fix any production-only issues
Day 73-74: Hosting Setup
- Choose hosting platform:
- Vercel/Netlify (frontend)
- AWS/GCP/Azure (backend)
- Or self-hosted
- Set up frontend deployment:
- Configure build settings
- Set up custom domain
- Configure HTTPS
- Set up CDN
- Set up backend deployment:
- Deploy Docker containers
- Configure load balancer
- Set up database
- Configure Redis
- Test deployed application
- Set up staging environment
Day 75: CI/CD Pipeline
- Set up GitHub Actions (or GitLab CI):
- Run tests on push
- Run linting
- Build on merge to main
- Deploy to staging automatically
- Deploy to production on tag
- Set up deployment notifications
- Document CI/CD process
Week 16: Monitoring and Maintenance
Day 76-77: Monitoring Setup
- Set up error tracking (Sentry, Rollbar)
- Set up analytics (Google Analytics, Plausible)
- Set up performance monitoring (Lighthouse CI)
- Set up uptime monitoring (UptimeRobot, Pingdom)
- Set up log aggregation (if needed)
- Create monitoring dashboard
Day 78: Security Audit
- Run npm audit and fix vulnerabilities
- Review Content Security Policy
- Review CORS configuration
- Test for XSS vulnerabilities
- Test for CSRF vulnerabilities
- Review authentication (if implemented)
- Test rate limiting
- Document security practices
Day 79: Load Testing
- Set up load testing tool (k6, Artillery)
- Test API endpoints under load
- Test database performance
- Test frontend performance with large datasets
- Identify bottlenecks
- Optimize as needed
- Document performance characteristics
Day 80: Launch and Handoff
- Final QA testing
- Deploy to production
- Announce launch
- Monitor for issues
- Create maintenance plan
- Create bug report process
- Schedule regular updates
- Celebrate! 🎉
Post-Launch Checklist
Week 17+: Maintenance and Enhancement
Ongoing Tasks
- Monitor error rates and fix bugs
- Review user feedback
- Update dependencies regularly
- Review and merge pull requests
- Improve documentation based on user questions
- Plan feature enhancements
Monthly Tasks
- Review analytics data
- Run security audit
- Update dependencies
- Review performance metrics
- Backup database
- Review and update documentation
Quarterly Tasks
- Major feature releases
- Comprehensive testing
- User survey
- Performance optimization sprint
- Security review
Success Metrics
Technical Metrics
- Test coverage > 80%
- Bundle size < 500KB (gzipped)
- Lighthouse score > 90
- Page load time < 2 seconds
- API response time < 200ms (p95)
- Zero critical vulnerabilities
User Metrics
- User satisfaction score > 4/5
- Task completion rate > 90%
- Error rate < 1%
- Daily active users growth
- Feature adoption rate
Risk Mitigation
Technical Risks
| Risk | Mitigation |
|---|---|
| D3 v5 → v7 breaking changes | Thorough testing, gradual migration |
| Large RDF file performance | Web Workers, streaming, pagination |
| Browser compatibility | Cross-browser testing, polyfills |
| State management complexity | Clear documentation, simple patterns |
Project Risks
| Risk | Mitigation |
|---|---|
| Scope creep | Clear requirements, phased approach |
| Timeline delays | Buffer time, prioritization |
| Technical debt | Code reviews, refactoring sprints |
| Knowledge silos | Documentation, pair programming |
Resources
Documentation
- React Documentation
- TypeScript Handbook
- D3.js Documentation
- N3.js Documentation
- Zustand Documentation
- React Query Documentation
- Vite Documentation
- Vitest Documentation
- Playwright Documentation
Reference Projects
/Users/kempersc/apps/example_ld- Original implementation- RDF visualization examples
- D3.js example gallery
Notes
- This checklist is living document - update as needed
- Mark items complete as you finish them
- Add notes for complex items
- Link to relevant pull requests or commits
- Update timeline if needed
- Celebrate milestones!
Last Updated: 2025-11-22
Version: 1.0
Status: Ready to begin implementation