442 lines
17 KiB
Markdown
442 lines
17 KiB
Markdown
# Implementation Plan: Website Cloning Platform
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## Overview
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This implementation plan breaks down the website cloning platform into discrete, manageable coding tasks. Each task builds incrementally toward a complete SaaS solution with crawling, scraping, code generation, and online IDE capabilities. The implementation follows a microservices architecture using TypeScript, Node.js, and modern web technologies.
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## Tasks
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- [x] 1. Project Setup and Core Infrastructure
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- Initialize monorepo structure with TypeScript configuration
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- Set up Docker containers for development environment
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- Configure PostgreSQL database with initial schema
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- Set up Redis for caching and job queues
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- Configure S3-compatible storage (MinIO for development)
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- _Requirements: 8.1, 8.2_
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- [x] 1.1 Write property test for database connectivity
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- **Property 32: PostgreSQL Data Storage**
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- **Validates: Requirements 8.1**
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- [-] 2. API Gateway and Authentication Service
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- [x] 2.1 Implement Express.js API Gateway with routing
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- Create gateway server with middleware pipeline
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- Implement request/response logging and validation
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- Set up CORS and security headers
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- _Requirements: 9.1, 9.2, 9.3_
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- [x] 2.2 Write property test for API rate limiting
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- **Property 39: API Rate Limiting Protection**
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- **Validates: Requirements 9.3**
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- [x] 2.3 Implement JWT-based authentication system
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- Create user registration and login endpoints
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- Implement JWT token generation and validation
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- Add password hashing and security measures
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- _Requirements: 9.1_
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- [x] 2.4 Write property test for multi-factor authentication
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- **Property 37: Multi-Factor Authentication Enforcement**
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- **Validates: Requirements 9.1**
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- **Status: Implemented with core MFA functionality working**
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- [x] 2.5 Implement role-based access control (RBAC)
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- Create permission system with roles and scopes
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- Add middleware for permission checking
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- Implement project-level access controls
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- _Requirements: 9.2_
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- **Status: Completed with comprehensive RBAC system**
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- [x] 2.6 Write property test for permission enforcement
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- **Property 38: Role-Based Permission Enforcement**
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- **Validates: Requirements 9.2**
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- **Status: All property tests passing**
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- [ ] 3. Checkpoint - Core Infrastructure
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- Ensure all tests pass, verify database connections and authentication flow
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- [x] 4. Intelligent Crawler Service
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- [x] 4.1 Implement core crawler with Puppeteer integration
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- Create Puppeteer browser pool management
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- Implement basic page navigation and content extraction
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- Add robots.txt parsing and respect mechanisms
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- _Requirements: 1.1, 1.2_
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- **Status: Completed with comprehensive crawler implementation**
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- [x] 4.2 Write property test for BFS page discovery
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- **Property 1: BFS Page Discovery**
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- **Validates: Requirements 1.1**
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- **Status: Property test implemented and passing**
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- [x] 4.3 Implement breadth-first search algorithm
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- Create URL queue management system
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- Implement link extraction and normalization
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- Add duplicate URL detection and filtering
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- _Requirements: 1.1, 1.5_
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- **Status: Completed as part of core crawler implementation**
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- [x] 4.4 Write property test for rate limiting compliance
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- **Property 2: Rate Limiting Compliance**
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- **Validates: Requirements 1.2**
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- **Status: Property test implemented and passing**
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- [x] 4.5 Add JavaScript execution and dynamic content capture
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- Implement page rendering with JavaScript execution
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- Add wait strategies for dynamic content loading
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- Capture single-page application states
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- _Requirements: 1.3_
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- **Status: Completed with comprehensive JavaScript handling**
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- [x] 4.6 Write property test for JavaScript content capture
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- **Property 3: JavaScript Content Capture**
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- **Validates: Requirements 1.3**
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- **Status: Property test implemented and passing**
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- [x] 4.7 Implement sitemap generation
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- Create hierarchical site structure representation
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- Generate comprehensive sitemap with relationships
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- Add metadata extraction for each page
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- _Requirements: 1.5_
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- **Status: Completed with XML and hierarchical sitemap generation**
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- [x] 4.8 Write property test for complete sitemap generation
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- **Property 4: Complete Sitemap Generation**
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- **Validates: Requirements 1.5**
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- **Status: Property test implemented and passing**
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- [ ] 5. Visual Scraper Service
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- [ ] 5.1 Implement multi-viewport screenshot capture
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- Create viewport configuration management
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- Implement screenshot capture at multiple resolutions
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- Add full-page scrolling screenshot capability
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- _Requirements: 2.1, 2.4_
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- [ ] 5.2 Write property test for multi-viewport capture
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- **Property 5: Multi-Viewport Screenshot Capture**
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- **Validates: Requirements 2.1**
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- [ ] 5.3 Implement computed styles extraction
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- Extract all computed CSS styles for elements
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- Capture layout metrics and positioning data
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- Record animation and transition information
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- _Requirements: 2.4_
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- [ ] 5.4 Write property test for responsive breakpoint capture
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- **Property 8: Responsive Breakpoint Capture**
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- **Validates: Requirements 2.4**
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- [ ] 6. Asset Extractor Service
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- [ ] 6.1 Implement comprehensive asset discovery
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- Create asset URL extraction from HTML, CSS, and JS
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- Implement asset type classification and validation
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- Add support for data URLs and inline assets
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- _Requirements: 2.2, 2.3_
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- [ ] 6.2 Write property test for complete asset extraction
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- **Property 6: Complete Asset Extraction**
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- **Validates: Requirements 2.2**
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- [ ] 6.3 Implement CSS dependency resolution
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- Parse @import statements recursively
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- Resolve relative URLs in CSS files
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- Handle CSS variables and custom properties
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- _Requirements: 2.3_
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- [ ] 6.4 Write property test for CSS dependency resolution
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- **Property 7: CSS Dependency Resolution**
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- **Validates: Requirements 2.3**
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- [ ] 6.5 Add asset optimization and compression
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- Implement image optimization (WebP conversion, compression)
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- Minify CSS and JavaScript files
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- Optimize fonts and media files
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- _Requirements: 2.5_
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- [ ] 6.6 Write property test for quality-preserving optimization
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- **Property 9: Quality-Preserving Asset Optimization**
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- **Validates: Requirements 2.5**
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- [ ] 7. Checkpoint - Scraping Services
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- Ensure crawler and scraper services work together, verify asset extraction
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- [ ] 8. Code Generator Service
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- [ ] 8.1 Implement HTML generation from visual data
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- Create semantic HTML structure from DOM analysis
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- Add accessibility attributes and ARIA labels
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- Generate clean, well-formatted markup
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- _Requirements: 3.1_
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- [ ] 8.2 Write property test for semantic HTML generation
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- **Property 10: Semantic HTML Generation**
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- **Validates: Requirements 3.1**
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- [ ] 8.3 Implement CSS modularization and optimization
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- Organize CSS into logical modules and components
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- Remove unused CSS rules and optimize selectors
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- Generate responsive CSS with proper media queries
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- _Requirements: 3.2, 3.4_
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- [ ] 8.4 Write property test for CSS modularization
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- **Property 11: CSS Modularization and Optimization**
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- **Validates: Requirements 3.2**
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- [ ] 8.5 Implement JavaScript refactoring and modularization
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- Extract inline scripts into organized modules
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- Refactor event handlers and DOM manipulation
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- Create maintainable JavaScript architecture
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- _Requirements: 3.3_
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- [ ] 8.6 Write property test for JavaScript module refactoring
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- **Property 12: JavaScript Module Refactoring**
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- **Validates: Requirements 3.3**
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- [ ] 8.7 Add code documentation generation
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- Generate comments explaining complex layouts
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- Document component structure and relationships
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- Add inline documentation for generated code
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- _Requirements: 3.5_
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- [ ] 8.8 Write property test for code documentation
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- **Property 14: Code Documentation Generation**
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- **Validates: Requirements 3.5**
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- [ ] 9. Component Detection Service
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- [ ] 9.1 Implement UI pattern recognition algorithm
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- Create DOM similarity analysis for repeated elements
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- Implement clustering algorithm for component grouping
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- Add pattern matching for common UI components
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- _Requirements: 4.1, 4.2_
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- [ ] 9.2 Write property test for UI pattern recognition
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- **Property 15: UI Pattern Recognition**
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- **Validates: Requirements 4.1**
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- [ ] 9.3 Implement component type classification
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- Create classifiers for navigation, headers, footers, cards
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- Add machine learning models for component recognition
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- Implement confidence scoring for classifications
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- _Requirements: 4.2_
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- [ ] 9.4 Write property test for component classification
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- **Property 16: Component Type Classification**
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- **Validates: Requirements 4.2**
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- [ ] 9.5 Implement component parameterization
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- Extract variable content from component instances
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- Generate parameterized component templates
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- Create component APIs with props and configuration
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- _Requirements: 4.3_
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- [ ] 9.6 Write property test for component parameterization
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- **Property 17: Component Parameterization**
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- **Validates: Requirements 4.3**
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- [ ] 9.7 Implement component library management
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- Create component storage and organization system
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- Implement component versioning and updates
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- Add component search and discovery features
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- _Requirements: 4.4, 4.5_
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- [ ] 9.8 Write property test for component synchronization
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- **Property 19: Component Instance Synchronization**
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- **Validates: Requirements 4.5**
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- [ ] 10. Checkpoint - Core Processing Services
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- Ensure all processing services integrate properly, verify component detection
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- [ ] 11. Online IDE Service
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- [ ] 11.1 Implement Monaco Editor integration
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- Set up Monaco Editor with TypeScript/HTML/CSS support
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- Configure syntax highlighting and IntelliSense
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- Add custom themes and editor configurations
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- _Requirements: 5.1, 5.4_
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- [ ] 11.2 Implement real-time preview system
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- Create live preview with hot reloading
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- Implement iframe-based preview with security isolation
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- Add responsive preview with device simulation
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- _Requirements: 5.2_
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- [ ] 11.3 Write property test for real-time preview updates
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- **Property 20: Real-Time Preview Updates**
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- **Validates: Requirements 5.2**
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- [ ] 11.4 Implement version control system
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- Create Git-like version control for projects
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- Implement commit history and branch management
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- Add rollback and diff visualization capabilities
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- _Requirements: 5.3_
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- [ ] 11.5 Write property test for version control integrity
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- **Property 21: Version Control Integrity**
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- **Validates: Requirements 5.3**
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- [ ] 11.6 Implement collaborative editing
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- Add real-time collaborative editing with WebSockets
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- Implement operational transformation for conflict resolution
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- Create user presence and cursor tracking
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- _Requirements: 5.5_
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- [ ] 11.7 Write property test for collaborative conflict resolution
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- **Property 22: Collaborative Editing Conflict Resolution**
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- **Validates: Requirements 5.5**
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- [ ] 12. Project Management Service
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- [ ] 12.1 Implement project creation and organization
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- Create project templates and folder structures
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- Implement project metadata and configuration management
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- Add project import/export capabilities
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- _Requirements: 6.1, 6.4_
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- [ ] 12.2 Write property test for project structure organization
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- **Property 23: Project Structure Organization**
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- **Validates: Requirements 6.1**
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- [ ] 12.3 Implement project sharing and collaboration
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- Create team management and invitation system
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- Implement permission-based project access
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- Add collaboration features and activity tracking
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- _Requirements: 6.3_
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- [ ] 12.4 Write property test for project sharing access control
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- **Property 24: Project Sharing Access Control**
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- **Validates: Requirements 6.3**
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- [ ] 12.5 Implement project analytics and metrics
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- Create analytics dashboard for project insights
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- Implement clone accuracy measurement
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- Add performance monitoring and reporting
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- _Requirements: 6.5_
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- [ ] 12.6 Write property test for analytics data collection
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- **Property 26: Analytics Data Collection**
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- **Validates: Requirements 6.5**
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- [ ] 13. Performance and Scalability Implementation
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- [ ] 13.1 Implement job queue system with Bull
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- Set up Redis-based job queues for processing tasks
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- Implement worker processes for parallel execution
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- Add job monitoring and failure handling
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- _Requirements: 7.1, 7.4_
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- [ ] 13.2 Write property test for parallel processing
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- **Property 27: Parallel Processing Efficiency**
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- **Validates: Requirements 7.1**
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- [ ] 13.3 Implement caching system
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- Create intelligent caching for processed content
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- Implement cache invalidation strategies
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- Add distributed caching with Redis
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- _Requirements: 7.3_
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- [ ] 13.4 Write property test for intelligent caching
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- **Property 29: Intelligent Caching Behavior**
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- **Validates: Requirements 7.3**
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- [ ] 13.5 Implement CDN integration
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- Set up CloudFront or similar CDN for asset delivery
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- Implement automatic asset upload to CDN
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- Add CDN cache management and purging
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- _Requirements: 7.2_
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- [ ] 13.6 Write property test for CDN asset distribution
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- **Property 28: CDN Asset Distribution**
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- **Validates: Requirements 7.2**
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- [ ] 14. Checkpoint - Performance and Scalability
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- Ensure performance optimizations work correctly, verify scalability features
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- [ ] 15. Billing and Monetization Service
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- [ ] 15.1 Implement usage tracking system
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- Create metrics collection for pages, storage, API calls
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- Implement real-time usage monitoring
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- Add usage analytics and reporting
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- _Requirements: 10.1, 10.2_
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- [ ] 15.2 Write property test for usage monitoring
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- **Property 43: Comprehensive Usage Monitoring**
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- **Validates: Requirements 10.2**
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- [ ] 15.3 Implement subscription and billing system
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- Create tiered subscription plans with limits
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- Implement billing calculations and invoicing
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- Add payment processing with multiple providers
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- _Requirements: 10.1, 10.4_
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- [ ] 15.4 Write property test for usage-based billing
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- **Property 42: Usage-Based Billing Accuracy**
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- **Validates: Requirements 10.1**
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- [ ] 15.5 Implement free tier and limitations
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- Create free tier with usage restrictions
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- Implement upgrade prompts and billing notifications
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- Add grace periods and usage warnings
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- _Requirements: 10.5_
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- [ ] 15.6 Write property test for free tier limitations
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- **Property 46: Free Tier Limitation Enforcement**
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- **Validates: Requirements 10.5**
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- [ ] 16. Security and Compliance Implementation
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- [ ] 16.1 Implement data encryption and security
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- Add encryption for sensitive data at rest and in transit
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- Implement secure key management
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- Add data protection compliance features
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- _Requirements: 8.4, 9.4_
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- [ ] 16.2 Write property test for data encryption
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- **Property 35: Data Encryption Compliance**
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- **Validates: Requirements 8.4**
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- [ ] 16.3 Implement audit logging system
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- Create comprehensive audit trail for all user actions
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- Implement security monitoring and alerting
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- Add compliance reporting capabilities
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- _Requirements: 9.5_
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- [ ] 16.4 Write property test for audit logging
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- **Property 41: Comprehensive Audit Logging**
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- **Validates: Requirements 9.5**
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- [ ] 16.5 Implement legal compliance features
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- Add copyright and legal warning systems
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- Implement content policy enforcement
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- Create compliance reporting and documentation
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- _Requirements: 9.4_
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- [ ] 16.6 Write property test for legal compliance warnings
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- **Property 40: Legal Compliance Warning System**
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- **Validates: Requirements 9.4**
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- [ ] 17. Integration and System Testing
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- [ ] 17.1 Implement end-to-end integration tests
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- Create full workflow tests from crawling to code generation
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- Test multi-service interactions and data flow
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- Add performance benchmarking and load testing
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- _Requirements: All_
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- [ ] 17.2 Write integration property tests
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- Test complete cloning workflow properties
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- Verify data consistency across services
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- Test system behavior under various load conditions
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- [ ] 17.3 Implement deployment and monitoring
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- Set up production deployment with Docker containers
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- Implement health checks and monitoring
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- Add logging aggregation and alerting
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- _Requirements: 7.4, 7.5_
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- [ ] 18. Final Checkpoint - Complete System
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- Ensure all services work together seamlessly
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- Verify all property-based tests pass
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- Confirm system meets performance requirements
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- Validate security and compliance features
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## Notes
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- All tasks include comprehensive property-based testing for maximum quality assurance
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- Each task references specific requirements for traceability
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- Property tests validate universal correctness properties using fast-check framework
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- Checkpoints ensure incremental validation and provide natural stopping points
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- The implementation follows microservices architecture with clear service boundaries
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- All services use TypeScript for type safety and maintainability |