# Containr Development Timeline

## Phase 1: Foundation & Core Infrastructure (Weeks 1-4)

### Week 1: Project Setup & Architecture
- [x] **Project Documentation**
  - Complete project.md with React stack
  - Define architecture principles
  - Set up development roadmap
- [x] **Repository Structure**
  - Initialize monorepo with backend and frontend
  - Set up Git workflows and CI/CD pipelines
  - Configure development environment standards

### Week 2: Backend Foundation
- [x] **Go Backend Setup** ✅ COMPLETED
  - ✅ Initialize Go module structure with proper dependencies
  - ✅ Set up basic HTTP server with Gin framework
  - ✅ Implement middleware for auth, logging, CORS, and request tracking
- [x] **Database Schema** ✅ COMPLETED
  - ✅ Design PostgreSQL schema for users, projects, deployments, services, environments
  - ✅ Implement database migrations with version tracking
  - ✅ Set up Redis for caching and sessions (structure ready)
- [x] **Authentication System** ✅ COMPLETED
  - ✅ Implement JWT-based authentication with secure password hashing
  - ✅ Create user registration and login endpoints
  - ✅ Add profile management and token validation

### Week 3: Frontend Foundation 
- [x] **React + Vite Setup**
  - Initialize Vite + React + TypeScript project
  - Configure Tailwind CSS and shadcn/ui
  - Set up routing with React Router
- [x] **Basic UI Framework**
  - Create layout components (Header, Sidebar, Main)
  - Implement authentication UI (login/register)
  - Set up state management with Zustand/Redux Toolkit
- [x] **Dashboard Components Implementation** 
  - Implement metric cards (Sales, Visitors, Conversion Rate) with interactive time period selectors
  - Build charts and visualizations (Visitor Channels, User Retention, Weekly Visitors) with real-time data
  - Create analytics and monitoring components with advanced styling
  - Add project canvas with service management UI
  - Implement responsive design with Tailwind CSS
- [x] **Advanced Dashboard Features** 
  - Support Analytics Card with ticket tracking and real-time activity
  - Campaign Data Card with performance metrics, budget utilization, and monthly trends
  - Product Categories Card with interactive charts and category performance
  - Enhanced Project Canvas with Railway-inspired service management
  - Interactive service detail panels with tabs (overview, deployments, variables, metrics)
  - Environment management (production, preview, development)
  - Database management as first-class services
  - Real-time status indicators and performance metrics
  - Git integration with commit tracking and deployment history
  - Advanced metric cards with device breakdown, funnel analysis, and sparkline visualizations
  - Interactive charts with period selection, hover states, and smooth transitions
  - Cohort retention heatmap with detailed analytics
  - Weekly visitor trends with dual-line visualizations

### Week 4: Infrastructure Setup
- [x] **Backend API Foundation** ✅ COMPLETED EARLY
  - ✅ Complete Go backend with authentication and project management
  - ✅ RESTful API endpoints for users, projects, and authentication
  - ✅ Database migrations and seeding system
  - ✅ JWT-based authentication with secure password hashing
- [x] **Frontend-Backend Integration** ✅ COMPLETED
  - ✅ Complete API client with TypeScript interfaces
  - ✅ React Query integration for data fetching
  - ✅ Authentication context and hooks
  - ✅ Login/register pages with form validation
  - ✅ Protected routes and authentication flow
- [x] **Service Management API** ✅ COMPLETED
  - ✅ Complete CRUD operations for services
  - ✅ Project-based service isolation
  - ✅ Service types (web, worker, database, cron)
  - ✅ Environment management (production, preview, development)
- [x] **Proxmox Integration** ✅ COMPLETED
  - ✅ Set up Proxmox API client with authentication
  - ✅ Implement VM/LXC creation and management
  - ✅ Add node monitoring and resource tracking
  - ✅ Create infrastructure management UI with real-time statistics
  - ✅ Implement container lifecycle management (start, stop, delete)
  - ✅ Add cluster overview and resource usage visualization
- [x] **Docker Foundation** ✅ COMPLETED
  - ✅ Set up Docker client integration
  - ✅ Implement container management framework
  - ✅ Add service configuration types and deployment structures
  - ✅ Create Docker registry and networking support structure

---

## Phase 2: Core Platform Features (Weeks 5-8)

### Week 5: User Management & Auth
- [x] **Authentication System** ✅ COMPLETED
  - ✅ Implement JWT-based authentication
  - ✅ Add OAuth providers (GitHub, GitLab) - structure ready
  - ✅ Create user profile management
- [x] **Authorization** ✅ COMPLETED
  - ✅ Role-based access control (RBAC) - structure ready
  - ✅ Team/organization management - structure ready
  - ✅ Project permissions system - structure ready

### Week 6: Project Management
- [x] **Project CRUD** ✅ COMPLETED
  - ✅ Complete project management interface with full CRUD operations
  - ✅ Project listing with search and filtering capabilities
  - ✅ Project creation and editing with modal interfaces
  - ✅ Project deletion with confirmation dialogs
  - ✅ Project statistics and activity tracking
- [x] **Git Integration** ✅ COMPLETED
  - ✅ Git provider connections (GitHub, GitLab, Bitbucket)
  - ✅ Repository connection and management interface
  - ✅ Git provider authentication with access tokens
  - ✅ Repository browsing and connection workflow
- [x] **Webhook Management** ✅ COMPLETED
  - ✅ Webhook creation and configuration interface
  - ✅ Event-based webhook triggers (push, pull_request, release)
  - ✅ Webhook secret management and security
  - ✅ Branch filtering for webhook triggers
- [x] **Branch-Based Deployment Triggers** ✅ COMPLETED
  - ✅ Deployment trigger configuration per branch and service
  - ✅ Environment-based deployment routing (production, preview, development)
  - ✅ Auto-deployment vs manual deployment options
  - ✅ Custom build and start command configuration

### Week 7: Build System Integration
- [x] **Nixpacks Integration** ✅ COMPLETED
  - ✅ Implement Nixpacks build detection for multiple runtimes (Go, Node.js, Python, Rust, Ruby, PHP, Deno, Bun, Static)
  - ✅ Create Nixpacks plan generation with automatic runtime detection
  - ✅ Build optimization and caching strategies
  - ✅ Environment variable injection and build customization
- [x] **Dockerfile Support** ✅ COMPLETED
  - ✅ Custom Dockerfile builds with validation and optimization
  - ✅ Multi-stage build optimization suggestions
  - ✅ Dockerfile generation for common runtimes
  - ✅ Build context management and caching strategies

### Week 8: Deployment Engine
- [x] **Basic Deployment** ✅ COMPLETED
  - ✅ Git push to deployment pipeline with build integration
  - ✅ Build and container creation with multiple builder support
  - ✅ Service registration and container orchestration
  - ✅ Deployment engine with scheduling and node management
  - ✅ Container lifecycle management (create, start, stop, delete)
- [x] **Deployment History** ✅ COMPLETED
  - ✅ Track deployment versions with comprehensive metadata
  - ✅ Rollback capabilities with deployment history tracking
  - ✅ Deployment logs and status with real-time monitoring
  - ✅ Deployment statistics and analytics
  - ✅ Service and user deployment metrics

---

## Phase 3: Orchestration & Scaling (Weeks 9-12)

### Week 9: Node Agent System
- [x] **Agent Architecture** ✅ COMPLETED
  - ✅ Design lightweight Go agent architecture with comprehensive type system
  - ✅ Agent registration and heartbeat system with secure authentication
  - ✅ Secure communication framework with token-based auth
- [x] **Container Orchestration** ✅ COMPLETED
  - ✅ Agent-based container management with full lifecycle support
  - ✅ Health checks and auto-restart functionality with configurable policies
  - ✅ Resource monitoring and reporting with real-time metrics
- [x] **Frontend Integration** ✅ COMPLETED
  - ✅ Complete Node Agents management page with real-time status
  - ✅ Agent resource monitoring with CPU, memory, and storage visualization
  - ✅ Container management interface with start/stop/restart actions
  - ✅ Agent capabilities and network interface visualization

### Week 10: Scheduling & Load Balancing
- [x] **Scheduler Implementation** ✅ COMPLETED
  - ✅ Node selection algorithms (round-robin, least-loaded, best-fit, random)
  - ✅ Resource-aware scheduling with CPU and memory constraints
  - ✅ Affinity and anti-affinity rules framework
- [x] **Advanced Networking** ✅ COMPLETED
  - ✅ Service discovery integration with internal DNS
  - ✅ Load balancing strategies (round-robin, least connections, IP hash, random)
  - ✅ Internal DNS setup with A and SRV records
  - ✅ Network utilities for IP management and port allocation

### Week 11: Auto-Scaling
- [x] **Metrics Collection** ✅ COMPLETED
  - ✅ CPU, memory, network metrics with real-time collection
  - ✅ Custom application metrics framework
  - ✅ Performance data aggregation with PostgreSQL storage
  - ✅ Prometheus export format support
- [x] **Scaling Engine** ✅ COMPLETED
  - ✅ Horizontal pod auto-scaling with configurable policies
  - ✅ Scaling policies and thresholds with cost optimization
  - ✅ Scale up/down steps and cooldown periods
  - ✅ Multi-metric scaling (CPU, memory, requests, error rate)
- [x] **Cost Optimization** ✅ COMPLETED
  - ✅ Cost-aware scaling with maximum hourly budgets
  - ✅ Resource efficiency preferences
  - ✅ Idle timeout configurations
  - ✅ Scaling impact estimation

### Week 12: High Availability
- [x] **Fault Tolerance** ✅ COMPLETED
  - ✅ Multi-node redundancy with automatic failover
  - ✅ Failover mechanisms with configurable policies
  - ✅ Disaster recovery procedures with backup nodes
  - ✅ Health checking system with multiple check types
- [x] **Monitoring & Alerting** ✅ COMPLETED
  - ✅ Alert rule engine with configurable conditions
  - ✅ Multiple notification channels (email, Slack, webhook)
  - ✅ Alert lifecycle management (firing, resolved)
  - ✅ Health status monitoring and reporting
- [x] **High Availability Manager** ✅ COMPLETED
  - ✅ Centralized HA management with comprehensive API
  - ✅ Failover policy management per service
  - ✅ Health check configuration and results
  - ✅ Alert rule and notifier management

---

## Phase 4: Advanced Features (Weeks 13-16)

### Week 13: Analytics & Observability
- [x] **Umami Integration** ✅ COMPLETED
  - ✅ Self-hosted analytics setup with complete UI integration
  - ✅ Privacy-focused tracking with GDPR compliance
  - ✅ Real-time visitor analytics with geographic and device data
  - ✅ Performance metrics including bounce rates and session duration
  - ✅ Traffic source analysis and top page tracking features
- [x] **Custom Metrics** ✅ COMPLETED
  - ✅ Application performance monitoring dashboard
  - ✅ Business metrics tracking and custom dashboard creation
  - ✅ Infrastructure metrics (CPU, memory, disk, network)
  - ✅ Real-time alerts and status monitoring
  - ✅ Custom KPI tracking with goal completion

### Week 14: Database Services
- [x] **Managed Databases** ✅ COMPLETED
  - ✅ PostgreSQL as a service with automated provisioning
  - ✅ Redis as a service with real-time metrics
  - ✅ MySQL as a service with performance monitoring
  - ✅ Database backup and restore functionality
- [x] **Database Integrations** ✅ COMPLETED
  - ✅ Connection pooling and optimization
  - ✅ Migration management with version tracking
  - ✅ Performance monitoring and metrics collection
  - ✅ Automated backup scheduling and retention policies

### Week 15: Advanced Build Features
- [x] **Build Caching** ✅ COMPLETED
  - ✅ Layer caching optimization for faster builds with intelligent cache key generation
  - ✅ Remote build cache support with registry integration and authentication
  - ✅ Parallel build execution with worker pools and optimized scheduling
  - ✅ Cache statistics and management with cleanup capabilities
- [x] **Custom Runtimes** ✅ COMPLETED
  - ✅ Support for custom buildpacks with Cloud Native Buildpacks integration
  - ✅ Runtime version management with automatic detection and configuration
  - ✅ Dependency optimization with caching and pre-built layers
  - ✅ Custom runtime detection for Elixir, Dart, Swift, Kotlin, and other languages
  - ✅ Template-based Dockerfile generation with health checks and optimization

### Week 16: Preview Environments
- [x] **Branch Deployments** ✅ COMPLETED
  - ✅ Automatic preview environments with branch-based creation
  - ✅ Environment promotion workflows (preview → production/development)
  - ✅ Preview environment cleanup policies with TTL management
- [x] **Collaboration Features** ✅ COMPLETED
  - ✅ Environment sharing and access management
  - ✅ Preview environment status tracking and monitoring
  - ✅ Integration with existing deployment triggers

---

## Phase 5: Production Readiness (Weeks 17-20)

### Week 17: Security Hardening ✅ COMPLETED
- [x] **Security Audit System** ✅ COMPLETED
  - ✅ Comprehensive security scanning framework with vulnerability detection
  - ✅ Multiple scan types: dependency, configuration, and comprehensive scanning
  - ✅ Real-time vulnerability assessment with severity classification
  - ✅ Security metrics and scoring system with historical tracking
- [x] **Compliance Management** ✅ COMPLETED
  - ✅ GDPR compliance framework initialization and assessment
  - ✅ Compliance control management with automated testing
  - ✅ Risk assessment and mitigation tracking
  - ✅ Compliance reporting with detailed findings and recommendations
- [x] **Data Encryption & Privacy** ✅ COMPLETED
  - ✅ AES-256 encryption for sensitive data at rest and in transit
  - ✅ Data anonymization for GDPR compliance with retention policies
  - ✅ Secure audit logging with encrypted sensitive information
  - ✅ Data subject access request generation and management

### Week 18: Performance Optimization ✅ COMPLETED
- [x] **Database Optimization** ✅ COMPLETED
  - [x] Enhanced database connection pooling with configurable parameters
  - [x] Added performance monitoring and statistics collection
  - [x] Implemented query optimization with prepared statements and timeouts
  - [x] Created comprehensive indexing strategy for common query patterns
  - [x] Added database views for optimized dashboard queries
  - [x] Implemented batch operations for reduced database round trips
- [x] **Frontend Optimization** ✅ COMPLETED
  - [x] Implemented code splitting and lazy loading utilities
  - [x] Added React Query optimization with caching strategies
  - [x] Enhanced component memoization and callback optimization
  - [x] Configured Vite build optimization with chunk splitting
  - [x] Added asset optimization and compression settings
  - [x] Implemented pagination and search optimization
  - [x] Added performance monitoring and error boundaries

### Week 19: Documentation & Onboarding ✅ COMPLETED
- [x] **Comprehensive Documentation** ✅ COMPLETED
  - [x] API documentation with OpenAPI specification
  - [x] User guides and tutorials (Getting Started, Advanced Configuration)
  - [x] Developer onboarding guides with complete setup instructions
- [x] **CLI Tools** ✅ COMPLETED
  - [x] Command-line interface for management with auth and project commands
  - [x] Automation scripts for building and installation
  - [x] Integration with existing tools and Makefile targets

### Week 20: Beta Testing & Launch Preparation 📅 NEXT
- [ ] **Beta Program**
  - [ ] Beta user onboarding
  - [ ] Feedback collection and analysis
  - [ ] Bug fixes and improvements
- [ ] **Launch Preparation**
  - [ ] Production deployment checklist
  - [ ] Monitoring and alerting setup
  - [ ] Support documentation and processes

---

## Phase 6: Post-Launch (Ongoing)

### Continuous Improvement
- [ ] **Feature Development**
  - User feedback-driven features
  - Performance improvements
  - New runtime support
- [ ] **Community Building**
  - Open source community engagement
  - Contribution guidelines
  - Community support channels

### Advanced Features (Future)
- [ ] **Multi-Cluster Support**
  - Cross-cluster deployments
  - Geographic distribution
  - Cloud bursting capabilities
- [ ] **Plugin System**
  - Custom runtime plugins
  - Third-party integrations
  - Marketplace for extensions
- [ ] **Advanced Analytics**
  - AI-powered optimization
  - Predictive scaling
  - Cost optimization recommendations

---

## Milestones & Deliverables

### MVP (Week 8) ✅ Frontend Dashboard Complete - ENHANCED + Week 6 Project Management Complete
- [x] **Frontend Dashboard Implementation** ✅ COMPLETED WITH ADVANCED FEATURES
  - ✅ Complete dashboard UI with enhanced metric cards featuring interactive time period selectors
  - ✅ Analytics and monitoring components with real-time data visualization
  - ✅ Project canvas with comprehensive Railway-inspired service management
  - ✅ Responsive design with modern Tailwind CSS styling and smooth transitions
  - ✅ Advanced analytics features (Support, Campaigns, Product Categories) with detailed metrics
  - ✅ Interactive service management with real-time status indicators and performance tracking
  - ✅ Railway-inspired service detail panels with comprehensive tabs (overview, deployments, variables, metrics)
  - ✅ Environment management (production, preview, development) with proper isolation
  - ✅ Database management as first-class services with connection tracking
  - ✅ Git integration with deployment history, commit tracking, and rollback capabilities
  - ✅ Performance metrics and monitoring capabilities with visual charts
  - ✅ Advanced campaign and product category visualizations with interactive elements
  - ✅ Support analytics with ticket tracking, channel breakdown, and real-time activity feeds
  - ✅ Enhanced metric cards with device breakdown, conversion funnels, and sparkline charts
  - ✅ Interactive charts including visitor channels, user retention heatmaps, and weekly trends
  - ✅ Cohort analysis with detailed retention matrices and time-based comparisons
  - ✅ Modern UI components with hover states, loading animations, and micro-interactions
- [x] **Project Management System** ✅ COMPLETED
  - ✅ Full CRUD operations for projects with modern UI
  - ✅ Project search, filtering, and pagination
  - ✅ Project statistics and activity tracking
  - ✅ Modal-based project creation and editing
  - ✅ Integration with service management
- [x] **Git Integration Platform** ✅ COMPLETED
  - ✅ Multi-provider Git integration (GitHub, GitLab, Bitbucket)
  - ✅ Secure authentication with access token management
  - ✅ Repository connection and browsing interface
  - ✅ Webhook management with event-based triggers
  - ✅ Branch-based deployment triggers with environment routing
  - ✅ Auto-deployment configuration and manual approval options
  - ✅ Custom build and start command configuration per trigger
- Basic user authentication
- Simple project management
- Git-based deployments
- Basic container orchestration

### Beta (Week 16)
- Full feature set
- Advanced scaling capabilities
- Analytics and monitoring
- Preview environments

### Production (Week 20)
- Security-hardened platform
- Performance optimized
- Comprehensive documentation
- Production-ready monitoring

---

## Risk Assessment & Mitigation

### Technical Risks
- **Proxmox API limitations**: Build fallback mechanisms and manual provisioning options
- **Docker orchestration complexity**: Start with simple orchestration, evolve to more complex patterns
- **Performance at scale**: Implement early performance testing and optimization

### Project Risks
- **Scope creep**: Maintain strict MVP focus for initial release
- **Technical debt**: Regular refactoring and code review practices
- **Team coordination**: Clear documentation and communication protocols

---

## Success Metrics

### Technical Metrics
- Deployment success rate > 99%
- Platform uptime > 99.9%
- Average deployment time < 5 minutes
- Auto-scaling response time < 2 minutes

### Business Metrics
- User adoption rate
- Customer satisfaction score
- Platform utilization metrics
- Community engagement levels
