From ae79e1b88fdb599267e4ef841d5790c32793fbfd Mon Sep 17 00:00:00 2001 From: Yury Kossakovsky Date: Wed, 6 Aug 2025 11:06:01 -0600 Subject: [PATCH] Add initial documentation files for n8n-installer project - Created multiple foundational documents including activeContext.md, productContext.md, progress.md, projectbrief.md, systemPatterns.md, tasks.md, techContext.md to establish a comprehensive overview of the project. - Each document outlines key aspects such as project status, user personas, technical stack, architectural patterns, and future development opportunities, ensuring clarity and direction for ongoing and future work. - The project is now fully initialized and ready for development across various modes. --- memory-bank/activeContext.md | 77 +++++++++++++++ memory-bank/productContext.md | 123 ++++++++++++++++++++++++ memory-bank/progress.md | 107 +++++++++++++++++++++ memory-bank/projectbrief.md | 66 +++++++++++++ memory-bank/systemPatterns.md | 176 ++++++++++++++++++++++++++++++++++ memory-bank/tasks.md | 60 ++++++++++++ memory-bank/techContext.md | 97 +++++++++++++++++++ 7 files changed, 706 insertions(+) create mode 100644 memory-bank/activeContext.md create mode 100644 memory-bank/productContext.md create mode 100644 memory-bank/progress.md create mode 100644 memory-bank/projectbrief.md create mode 100644 memory-bank/systemPatterns.md create mode 100644 memory-bank/tasks.md create mode 100644 memory-bank/techContext.md diff --git a/memory-bank/activeContext.md b/memory-bank/activeContext.md new file mode 100644 index 0000000..d555225 --- /dev/null +++ b/memory-bank/activeContext.md @@ -0,0 +1,77 @@ +# Active Context - n8n-installer Project + +## Current Session Status +- **Mode**: VAN (Initialization) +- **Date**: Current session +- **Branch**: develop (up to date with origin) +- **Working Tree**: Clean + +## Project State Assessment +- **Memory Bank**: ✅ Newly initialized during VAN mode +- **Core Documentation**: ✅ Created (projectbrief.md, techContext.md, productContext.md, systemPatterns.md) +- **Active Tasks**: None currently defined +- **Repository Status**: Clean working tree, no pending changes + +## Current Focus Areas + +### Immediate Context +The project is in **VAN mode initialization** - setting up the Memory Bank system for future development work. This is a mature, production-ready n8n-installer project that provides comprehensive Docker Compose templates for self-hosted AI and automation environments. + +### Project Readiness Assessment +- **Codebase**: Stable and complete +- **Documentation**: Comprehensive README with installation guides +- **Architecture**: Well-defined microservices pattern with Docker Compose +- **Community**: Active with 300+ workflow templates available + +### Available Development Areas +1. **Installation Scripts**: Shell-based automation in `/scripts/` directory +2. **Service Configurations**: Docker Compose and service-specific configs +3. **Workflow Templates**: Community-contributed n8n workflows +4. **Monitoring Setup**: Prometheus/Grafana dashboard configurations +5. **Backup Systems**: Automated backup and restore functionality + +## Technical Environment +- **Platform**: macOS (darwin 24.6.0) +- **Shell**: /bin/zsh +- **Working Directory**: /Users/kossakovsky/projects/n8n-installer +- **Project Structure**: Complete with all service configurations and scripts + +## Recently Completed +- ✅ Memory Bank directory structure creation +- ✅ Project brief documentation based on README analysis +- ✅ Technical context documentation covering technology stack +- ✅ Product context covering user value and market positioning +- ✅ System patterns documentation covering architectural patterns + +## Next Steps Considerations +Based on VAN mode initialization, the project is now ready for: +1. **PLAN mode**: For planning new features or enhancements +2. **CREATIVE mode**: For designing new components or improvements +3. **IMPLEMENT mode**: For Level 1 quick fixes or specific implementations +4. **QA mode**: For validation and testing of components + +## Key Project Characteristics +- **Maturity**: Production-ready with active community usage +- **Scope**: Comprehensive AI/automation platform installer +- **Architecture**: Microservices with Docker orchestration +- **Target Users**: AI developers, automation engineers, self-hosters +- **Value Proposition**: Complete data sovereignty with enterprise capabilities + +## Memory Bank Files Status +- **projectbrief.md**: ✅ Comprehensive project overview +- **techContext.md**: ✅ Complete technology stack documentation +- **productContext.md**: ✅ User value and market positioning +- **systemPatterns.md**: ✅ Architectural and operational patterns +- **activeContext.md**: ✅ Current file (this document) +- **tasks.md**: ⏳ Ready for task-specific initialization +- **progress.md**: ⏳ Ready for implementation tracking + +## Project Health Indicators +- **Repository**: Clean, up-to-date with develop branch +- **Dependencies**: Docker-based, well-managed +- **Community**: Active with ongoing contributions +- **Documentation**: Comprehensive and current +- **Testing**: Installation scripts with validation +- **Monitoring**: Built-in observability patterns + +The project is fully initialized and ready for development work in any of the supported modes. diff --git a/memory-bank/productContext.md b/memory-bank/productContext.md new file mode 100644 index 0000000..541fa62 --- /dev/null +++ b/memory-bank/productContext.md @@ -0,0 +1,123 @@ +# n8n-installer Product Context + +## Product Vision +Create a comprehensive, self-hosted AI workshop that democratizes access to powerful automation and AI tools, giving users complete control over their data and workflows while maintaining enterprise-grade capabilities. + +## Target Users + +### Primary Audiences +1. **AI Developers**: Building and testing AI agents, RAG systems, and LLM applications +2. **Automation Engineers**: Creating complex workflow automations for business processes +3. **DevOps Teams**: Setting up self-hosted alternatives to cloud AI services +4. **Small/Medium Businesses**: Implementing AI-powered automation without vendor lock-in +5. **Researchers**: Experimenting with AI workflows and data processing pipelines +6. **Privacy-Conscious Organizations**: Requiring complete data sovereignty + +### User Personas +- **The AI Experimenter**: Wants to test different AI models and agents locally +- **The Automation Builder**: Needs to connect multiple services and automate workflows +- **The Self-Hoster**: Prefers running own infrastructure over cloud dependencies +- **The Privacy Advocate**: Requires complete control over data and processing + +## Product Value Propositions + +### Core Benefits +1. **Comprehensive Toolkit**: 15+ integrated AI and automation tools in one package +2. **Data Sovereignty**: Complete control over data, processing, and storage +3. **Cost Efficiency**: Self-hosted alternative to expensive cloud AI services +4. **Rapid Deployment**: Single command installation with interactive configuration +5. **Community Resources**: 300+ pre-built workflows for immediate productivity +6. **Scalable Architecture**: From single-user setups to multi-worker production systems + +### Competitive Advantages +- **Integration Depth**: Pre-configured tool interoperability vs. manual setup +- **Workflow Library**: Extensive community-contributed automation templates +- **Update Automation**: Seamless upgrade path for all components +- **Security Focus**: Built-in HTTPS, firewall configuration, and security enhancements +- **Resource Flexibility**: Configurable resource allocation based on use case + +## Product Features + +### Installation Experience +- **One-Command Setup**: Single script handles entire deployment +- **Interactive Wizard**: Guided service selection and configuration +- **Automatic Dependencies**: Docker, SSL certificates, networking handled automatically +- **Validation Checks**: Pre-flight verification of requirements and DNS +- **Progress Reporting**: Clear feedback during installation process + +### Core Functionality +- **n8n Workflow Engine**: Visual automation builder with 400+ integrations +- **AI Agent Development**: Multiple platforms (Flowise, Letta) for agent creation +- **Vector Storage**: Choice of Qdrant, Supabase, or Weaviate for embeddings +- **Local LLM Hosting**: Ollama integration for private model deployment +- **Web Interface**: Open WebUI for ChatGPT-like interaction + +### Monitoring & Operations +- **Performance Dashboards**: Grafana visualizations with n8n-specific metrics +- **AI Observability**: Langfuse for tracking model performance and costs +- **Health Monitoring**: Prometheus metrics for all services +- **Update Management**: Automated update process with rollback capabilities +- **Cleanup Tools**: Docker maintenance and space management utilities + +### Developer Experience +- **Pre-installed Libraries**: Common JavaScript libraries available in n8n +- **File System Access**: Shared volumes for workflow data processing +- **Custom Tools**: Example integrations (Slack, Google Docs, Postgres) +- **Backup System**: Automated workflow and credential backup to Google Drive +- **Documentation**: Comprehensive guides and troubleshooting resources + +## Market Positioning + +### Alternative To +- **Cloud AI Platforms**: OpenAI, Anthropic, Google AI (for privacy-sensitive use cases) +- **Workflow Tools**: Zapier, Microsoft Power Automate (for self-hosted requirements) +- **AI Development Platforms**: LangChain Cloud, Flowise Cloud (for cost control) +- **Vector Databases**: Pinecone, Weaviate Cloud (for data sovereignty) + +### Unique Market Position +- **"AI Workshop in a Box"**: Complete self-hosted AI development environment +- **Enterprise Privacy**: Cloud capabilities without cloud dependencies +- **Community-Driven**: Open source with active contribution ecosystem +- **Educational Platform**: Ideal for learning AI development and automation + +## Success Metrics + +### Adoption Indicators +- GitHub stars and repository forks +- Community forum engagement and support requests +- Workflow template downloads and usage +- Update script execution frequency + +### User Satisfaction +- Installation success rate and time-to-first-workflow +- Service uptime and performance metrics +- Community contribution rate (workflows, tools, documentation) +- Issue resolution time and user feedback sentiment + +### Technical Performance +- Multi-service deployment success rate +- Resource utilization efficiency +- SSL certificate acquisition success rate +- Service interdependency reliability + +## Roadmap Considerations + +### Immediate Opportunities +- Enhanced monitoring dashboards for AI-specific metrics +- Additional vector database integrations +- Improved backup and restore functionality +- Performance optimization for resource-constrained environments + +### Strategic Directions +- Kubernetes deployment option for enterprise users +- CI/CD integration for automated workflow testing +- Enhanced security features (RBAC, audit logging) +- Multi-tenant support for organizational deployments +- Integration marketplace for community-contributed tools + +### Community Growth +- Video tutorial series and educational content +- Template gallery with categorization and search +- Contribution guidelines and developer onboarding +- Partner integrations with AI model providers +- Conference presentations and community meetups diff --git a/memory-bank/progress.md b/memory-bank/progress.md new file mode 100644 index 0000000..bd6316e --- /dev/null +++ b/memory-bank/progress.md @@ -0,0 +1,107 @@ +# Progress - n8n-installer Project + +## Project Status Overview +- **Current Phase**: Initialized and Ready for Development +- **Overall Health**: ✅ Excellent - Production Ready +- **Last Updated**: Current VAN session + +## Implementation Status + +### Core Infrastructure: ✅ COMPLETE +- **Docker Compose**: Fully configured multi-service orchestration +- **Installation Scripts**: Complete automation pipeline (01-06 numbered scripts) +- **Service Configurations**: All major AI/automation tools pre-configured +- **Security Setup**: Firewall, HTTPS, and credential management +- **Update Mechanisms**: Automated update and cleanup scripts + +### Service Integration: ✅ COMPLETE +- **n8n Core**: Queue mode with worker scaling +- **Database Layer**: PostgreSQL with Redis caching +- **Reverse Proxy**: Caddy with automatic SSL +- **Monitoring Stack**: Prometheus + Grafana dashboards +- **AI Services**: Flowise, Open WebUI, Ollama support +- **Vector Stores**: Qdrant, Supabase, Weaviate options + +### Community Resources: ✅ COMPLETE +- **Workflow Library**: 300+ community-contributed templates +- **Documentation**: Comprehensive README and troubleshooting guides +- **Integration Examples**: Custom tools for Slack, Google Docs, Postgres +- **Backup System**: Automated workflow and credential backup + +### Quality Assurance: ✅ COMPLETE +- **Installation Testing**: Validated deployment process +- **Service Health Checks**: Automated monitoring and alerts +- **Error Handling**: Graceful failure management +- **Recovery Mechanisms**: Rollback and cleanup capabilities + +## Development Metrics + +### Code Quality +- **Repository Status**: Clean working tree, up-to-date +- **Architecture**: Well-structured microservices pattern +- **Documentation**: Comprehensive and current +- **Testing**: Installation validation and health checks + +### Performance Characteristics +- **Scalability**: Configurable worker count for parallel processing +- **Resource Efficiency**: Minimal setup (4GB RAM) to full deployment (8GB RAM) +- **Monitoring**: Built-in performance tracking and visualization +- **Update Speed**: Automated update process with minimal downtime + +### Community Health +- **Active Development**: Regular updates and improvements +- **Community Support**: Forum and GitHub issue tracking +- **Contribution Path**: Clear guidelines for community involvement +- **Template Ecosystem**: Extensive workflow library with ongoing additions + +## Recent Accomplishments + +### VAN Mode Initialization (Current Session) +- ✅ Memory Bank directory structure established +- ✅ Project analysis completed and documented +- ✅ Core context files created (projectbrief, techContext, productContext, systemPatterns) +- ✅ Active context and progress tracking initialized +- ✅ Task management system prepared + +## Current Capabilities + +### Deployment Options +- **Single Command Installation**: Fully automated setup process +- **Service Selection**: Interactive wizard for component selection +- **Resource Configuration**: Flexible resource allocation +- **Domain Management**: Automatic SSL and subdomain routing + +### AI/Automation Features +- **Workflow Engine**: Visual automation with 400+ integrations +- **AI Agent Development**: Multiple platforms for agent creation +- **Vector Processing**: High-performance embedding storage and retrieval +- **Local LLM Support**: Private model hosting with Ollama +- **Monitoring**: AI-specific performance tracking + +### Operations and Maintenance +- **Automated Updates**: Version management with rollback capability +- **Health Monitoring**: Service availability and performance tracking +- **Backup Management**: Automated data protection and recovery +- **Resource Cleanup**: Docker maintenance and space management + +## Next Development Opportunities + +### Enhancement Potential +- **Advanced Monitoring**: AI workflow performance metrics +- **Security Features**: Enhanced authentication and audit logging +- **User Experience**: Improved installation feedback and error recovery +- **Community Tools**: Workflow validation and quality assurance + +### Strategic Directions +- **Enterprise Features**: Multi-tenant support and RBAC +- **Integration Expansion**: Additional AI model providers and services +- **Performance Optimization**: Resource efficiency and scaling improvements +- **Educational Content**: Tutorials and best practice guides + +## Success Indicators +- **Installation Success Rate**: High reliability across different environments +- **Community Adoption**: Active usage and contribution patterns +- **Service Reliability**: Minimal downtime and quick recovery +- **User Satisfaction**: Positive feedback and continued usage + +The project is in excellent condition and ready for continued development in any area that aligns with user needs and strategic objectives. diff --git a/memory-bank/projectbrief.md b/memory-bank/projectbrief.md new file mode 100644 index 0000000..14abc76 --- /dev/null +++ b/memory-bank/projectbrief.md @@ -0,0 +1,66 @@ +# n8n-installer Project Brief + +## Project Overview +The **n8n-installer** is an open-source Docker Compose template designed to significantly simplify setting up a comprehensive, self-hosted environment for n8n and Flowise. It bundles essential supporting tools for AI development, automation, and monitoring. + +## Project Purpose +This installer helps users create their own powerful, private AI workshop with capabilities to: +- Automate repetitive tasks +- Build smart assistants tailored to specific needs +- Analyze information and gain insights +- Generate creative content + +## Core Architecture +- **Foundation**: Docker Compose orchestration +- **Core Services**: n8n, Caddy, Postgres, Redis (always included) +- **Scalable Design**: n8n runs in queue mode with Redis for task management +- **Configurable Workers**: Dynamic specification of n8n workers for parallel processing + +## Available Services Suite +### Always Included +- **n8n**: Low-code platform with 400+ integrations and AI components +- **Caddy**: Web proxy with automatic HTTPS/TLS +- **Postgres**: Database storage +- **Redis**: Caching and task queue management + +### Optional Services (Wizard Selection) +- **Supabase**: Open-source Firebase alternative (database, auth, vectors) +- **Open WebUI**: ChatGPT-like interface for AI models and n8n agents +- **Flowise**: No-code/low-code AI agent builder +- **Qdrant**: High-performance vector store for AI +- **SearXNG**: Private metasearch engine +- **Langfuse**: AI agent performance monitoring +- **Crawl4ai**: Flexible web crawler for AI +- **Letta**: Open-source agent server and SDK +- **Weaviate**: AI-native vector database +- **Neo4j**: Graph database +- **Ollama**: Local LLM hosting +- **Prometheus/Grafana**: Monitoring and visualization + +## Key Features +- **Rich Toolset**: Curated collection of open-source AI/automation tools +- **Full Control**: Self-hosted with complete data ownership +- **300+ Community Workflows**: Optional import of ready-made automation templates +- **Pre-installed Libraries**: cheerio, axios, moment, lodash for n8n custom JavaScript +- **Managed HTTPS**: Automatic SSL certificate handling via Caddy +- **Comprehensive Monitoring**: Built-in performance tracking capabilities + +## Installation Requirements +- **Domain**: Registered domain with wildcard DNS A-record configured +- **Server**: Ubuntu 24.04 LTS, 64-bit minimum +- **Resources**: + - Full setup: 8GB RAM / 4 CPU cores / 60GB disk + - Minimal (n8n + Flowise): 4GB RAM / 2 CPU cores / 30GB disk + +## Current Status +- **Repository**: Active development on `develop` branch +- **State**: Clean working tree, up to date with origin +- **Architecture**: Mature, production-ready template system +- **Community**: Active with forum support and contribution tracking + +## Technical Foundation +- **Platform**: Docker/Docker Compose +- **Languages**: Shell scripting, Python utilities, JSON configurations +- **Deployment**: Automated installation with interactive wizard +- **Updates**: Automated update mechanism with version management +- **Cleanup**: Built-in Docker maintenance utilities diff --git a/memory-bank/systemPatterns.md b/memory-bank/systemPatterns.md new file mode 100644 index 0000000..d2b8057 --- /dev/null +++ b/memory-bank/systemPatterns.md @@ -0,0 +1,176 @@ +# n8n-installer System Patterns + +## Architectural Patterns + +### Container Orchestration Pattern +- **Docker Compose**: Declarative service definition and management +- **Service Discovery**: Named containers for inter-service communication +- **Network Isolation**: Custom Docker networks for security boundaries +- **Volume Management**: Persistent data storage with named volumes +- **Environment Configuration**: Centralized secrets and settings via .env + +### Reverse Proxy Pattern +- **Caddy as Gateway**: Single entry point for all services +- **Automatic SSL**: Let's Encrypt integration for certificate management +- **Subdomain Routing**: Service-specific subdomain mapping +- **Load Balancing**: Built-in support for service scaling +- **Static File Serving**: Efficient asset delivery + +### Queue-Based Processing Pattern +- **Redis Queue**: Decoupled task execution in n8n +- **Worker Scaling**: Configurable parallel processing capacity +- **Job Distribution**: Load balancing across multiple workers +- **Persistence**: Task state management and recovery +- **Monitoring**: Queue depth and worker utilization tracking + +### Configuration Management Patterns + +### Environment-Based Configuration +```bash +# Central configuration in .env file +DOMAIN=yourdomain.com +N8N_WORKERS=2 +POSTGRES_PASSWORD=secure_password +OPENAI_API_KEY=optional_key +``` + +### Service Selection Pattern +- **Interactive Wizard**: Runtime service selection during installation +- **Conditional Deployment**: Docker Compose service activation based on choices +- **Dependency Management**: Automatic inclusion of required supporting services +- **Resource Optimization**: Only deploy selected services to conserve resources + +### Security Patterns + +### Defense in Depth +1. **Network Level**: Firewall configuration and port management +2. **Application Level**: Service-specific authentication and authorization +3. **Transport Level**: Automatic HTTPS/TLS encryption +4. **Data Level**: Database password security and secret management + +### Credential Management +- **Generated Secrets**: Automatic secure password creation +- **Environment Isolation**: Secrets stored in environment variables +- **Service Accounts**: Dedicated credentials for inter-service communication +- **Backup Security**: Encrypted credential storage in backup systems + +## Installation and Deployment Patterns + +### Progressive Installation Pattern +```bash +# Sequential script execution +01_system_preparation.sh # System updates and security +02_install_docker.sh # Container runtime +03_generate_secrets.sh # Security credentials +04_wizard.sh # Interactive configuration +05_run_services.sh # Service deployment +06_final_report.sh # Success confirmation +``` + +### Idempotent Operations +- **State Checking**: Verify current system state before modifications +- **Conditional Execution**: Skip already-completed installation steps +- **Error Recovery**: Resume installation from failure points +- **Rollback Capability**: Undo changes if deployment fails + +### Update and Maintenance Patterns + +### Rolling Update Pattern +1. **Backup Current State**: Preserve existing data and configurations +2. **Fetch Updates**: Pull latest code and Docker images +3. **Service Replacement**: Replace containers with minimal downtime +4. **Health Verification**: Confirm all services operational post-update +5. **Rollback on Failure**: Restore previous state if issues detected + +### Cleanup Pattern +- **Resource Identification**: Scan for unused Docker resources +- **Safe Removal**: Delete only genuinely unused containers/images +- **Space Recovery**: Reclaim disk space without affecting running services +- **User Confirmation**: Require explicit approval for destructive operations + +## Data Management Patterns + +### Shared Storage Pattern +``` +/data/shared/ # Host filesystem + ↓ +/data/shared/ # n8n container access path +``` +- **File Exchange**: Common area for workflow file operations +- **Cross-Service Data**: Shared data access across multiple containers +- **Backup Inclusion**: Shared data included in backup processes + +### Database Pattern +- **Shared Postgres**: Single database instance for multiple services +- **Schema Isolation**: Service-specific database schemas +- **Connection Pooling**: Efficient database connection management +- **Backup Strategy**: Regular automated database backups + +### Vector Storage Pattern +- **Multiple Options**: Qdrant, Supabase, Weaviate for different use cases +- **Embedding Management**: Centralized vector storage and retrieval +- **Search Capabilities**: Semantic search across stored embeddings +- **Scaling Strategy**: Performance optimization for large datasets + +## Monitoring and Observability Patterns + +### Metrics Collection Pattern +``` +Application Metrics → Prometheus → Grafana Dashboards +``` +- **Service Metrics**: Individual container performance data +- **System Metrics**: Host resource utilization +- **Custom Metrics**: n8n workflow execution statistics +- **Alert Configuration**: Threshold-based monitoring alerts + +### Logging Pattern +- **Container Logs**: Docker native log collection +- **Log Aggregation**: Centralized log management +- **Error Tracking**: Exception monitoring and alerting +- **Performance Logs**: Execution time and resource usage tracking + +### Health Check Pattern +- **Service Health**: Individual container health verification +- **Dependency Health**: Inter-service connectivity testing +- **External Health**: Domain resolution and certificate validation +- **Automated Recovery**: Service restart on health check failure + +## Integration Patterns + +### API Gateway Pattern +- **Unified Interface**: Single API endpoint for external integrations +- **Authentication**: Centralized auth for API access +- **Rate Limiting**: API usage control and throttling +- **Version Management**: API versioning for backward compatibility + +### Webhook Pattern +- **Event-Driven**: Trigger workflows based on external events +- **Secure Endpoints**: HTTPS webhook receivers +- **Payload Validation**: Input sanitization and verification +- **Error Handling**: Graceful failure management for webhook failures + +### File Processing Pattern +- **Watch Folders**: Monitor directories for new files +- **Processing Pipelines**: Multi-step file transformation workflows +- **Format Conversion**: Support for multiple input/output formats +- **Error Recovery**: Handle corrupted or invalid files gracefully + +## Development and Testing Patterns + +### Local Development Pattern +- **Development Environment**: Local Docker setup for testing +- **Hot Reload**: Development container with live code updates +- **Debug Access**: Direct container access for troubleshooting +- **Test Data**: Sample datasets for development workflows + +### Workflow Testing Pattern +- **Version Control**: Git-based workflow versioning +- **Testing Environment**: Isolated testing infrastructure +- **Automated Testing**: CI/CD integration for workflow validation +- **Performance Testing**: Load testing for production workflows + +### Community Contribution Pattern +- **Template Sharing**: Standardized workflow export/import +- **Documentation**: Inline workflow documentation standards +- **Quality Assurance**: Community review process for shared workflows +- **Categorization**: Organized template library with search capabilities diff --git a/memory-bank/tasks.md b/memory-bank/tasks.md new file mode 100644 index 0000000..430a138 --- /dev/null +++ b/memory-bank/tasks.md @@ -0,0 +1,60 @@ +# Tasks - n8n-installer Project + +## Current Task Status +**No active tasks** - Project initialized and ready for new work. + +## Task History +- **VAN Mode Initialization** (Current session): ✅ COMPLETED + - Created Memory Bank directory structure + - Initialized core documentation files + - Project analysis and context establishment + +## Available for Development + +### Potential Enhancement Areas +1. **Installation Experience Improvements** + - Enhanced progress reporting during installation + - Better error handling and recovery mechanisms + - Pre-flight validation improvements + +2. **Monitoring and Observability** + - Enhanced Grafana dashboards for AI-specific metrics + - Custom n8n workflow performance tracking + - Service health monitoring improvements + +3. **Security Enhancements** + - Advanced firewall configuration options + - Enhanced credential management + - Audit logging capabilities + +4. **Community Workflow Management** + - Workflow categorization and search improvements + - Template validation and quality assurance + - Automated workflow testing framework + +5. **Documentation and User Experience** + - Video tutorials and walkthrough guides + - Troubleshooting automation + - Performance optimization guides + +## Next Steps +The project is ready for mode transitions based on user requirements: +- **PLAN**: For planning new features or major enhancements +- **CREATIVE**: For designing new components or architectural improvements +- **IMPLEMENT**: For direct implementation of specific features or fixes +- **QA**: For validation, testing, and quality assurance work + +## Task Tracking Template +``` +### Task: [Task Name] +- **Type**: [Level 1-4 / Bug Fix / Enhancement / Feature] +- **Priority**: [High / Medium / Low] +- **Status**: [Planning / In Progress / Testing / Complete] +- **Components**: [List of affected components] +- **Checklist**: + - [ ] Task item 1 + - [ ] Task item 2 + - [ ] Task item 3 +``` + +*This file will be updated with specific task details when active development begins.* diff --git a/memory-bank/techContext.md b/memory-bank/techContext.md new file mode 100644 index 0000000..e679ba1 --- /dev/null +++ b/memory-bank/techContext.md @@ -0,0 +1,97 @@ +# n8n-installer Technical Context + +## Technology Stack + +### Core Infrastructure +- **Docker Compose**: Service orchestration and container management +- **Caddy Server**: HTTP/2 web server with automatic HTTPS +- **PostgreSQL**: Primary database for n8n and optional services +- **Redis**: Caching layer and n8n queue management + +### Programming Languages +- **Shell Scripts**: Primary automation and installation logic +- **Python**: Utility scripts (n8n_pipe.py, start_services.py) +- **JavaScript/Node.js**: n8n workflows and custom code nodes +- **JSON**: Configuration and workflow definitions + +### Service Architecture +- **n8n Platform**: Queue mode with worker scaling +- **Microservices**: Each tool runs as isolated Docker container +- **Reverse Proxy**: Caddy handles SSL termination and routing +- **Database Layer**: Postgres with optional vector capabilities + +### AI/ML Integration +- **Vector Stores**: Qdrant, Supabase pgvector, Weaviate +- **LLM Hosting**: Ollama for local models +- **AI Frameworks**: Support for OpenAI, Anthropic, Gemini, Claude +- **Agent Platforms**: Flowise, Letta, n8n AI nodes + +### Development Tools +- **Monitoring**: Prometheus metrics collection, Grafana visualization +- **Debugging**: Langfuse for AI performance tracking +- **Search**: SearXNG for private web search +- **Crawling**: Crawl4ai for web data extraction + +### Security & Networking +- **SSL/TLS**: Automatic certificate management via Let's Encrypt +- **Domain Routing**: Wildcard subdomain configuration +- **Firewall**: Basic security enhancements during installation +- **Authentication**: Service-specific login systems + +### File Structure +``` +n8n-installer/ +├── scripts/ # Installation and maintenance scripts +├── n8n/ # n8n configuration and backups +├── flowise/ # Flowise custom tools and workflows +├── grafana/ # Monitoring dashboards and configuration +├── prometheus/ # Metrics collection configuration +├── caddy-addon/ # Additional Caddy configurations +├── searxng/ # Search engine settings +└── docker-compose.yml # Main orchestration file +``` + +### Configuration Management +- **Environment Variables**: `.env` file for secrets and settings +- **Service Discovery**: Docker network with named containers +- **Volume Management**: Persistent data storage configuration +- **Port Mapping**: Internal service communication patterns + +### Development Libraries (Pre-installed in n8n) +- **cheerio**: HTML/XML parsing and manipulation +- **axios**: HTTP client for API requests +- **moment**: Date/time manipulation +- **lodash**: Utility functions for JavaScript + +### Deployment Pipeline +1. **System Preparation**: Updates, firewall, security enhancements +2. **Docker Installation**: Container runtime setup +3. **Secret Generation**: Secure password and key creation +4. **Interactive Wizard**: Service selection and configuration +5. **Service Launch**: Orchestrated container startup +6. **Health Verification**: Service availability confirmation + +### Update Mechanism +- **Git-based Updates**: Fetch latest installer changes +- **Image Updates**: Pull newest Docker images +- **Service Restart**: Coordinated rolling updates +- **Backup Integration**: Optional workflow re-import + +### Resource Management +- **Scaling**: Configurable n8n worker count +- **Memory**: Service-specific memory allocation +- **Storage**: Volume management for persistent data +- **Network**: Container-to-container communication + +### Integration Points +- **API Connectivity**: RESTful interfaces between services +- **Database Sharing**: Common Postgres instance for multiple services +- **Event Triggers**: Webhook-based workflow activation +- **File System**: Shared volume for data exchange (`/data/shared`) + +### Monitoring & Observability +- **Metrics**: Prometheus data collection +- **Dashboards**: Grafana visualization panels +- **Logging**: Container-level log aggregation +- **Health Checks**: Service availability monitoring +- **Performance**: AI model execution tracking via Langfuse