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From my build archiveActive

RAG

practice for rag

01

Repo notes

Primary language: Python

Technologies: Python, Docker, Shell, NumPy, Pytest, Docker Compose, GitHub Actions

Topics: Not specified

Last updated: 2026-02-27T00:23:51Z

Stars: 0

Forks: 0

Status: Active

Visual notes

What the build looked like.

I have not added screenshots to this entry yet. The original README is still below if you want the less-polished version of the story.

RAG Workflow - Enhanced Development Environment

A comprehensive Retrieval Augmented Generation (RAG) prototype with advanced workflow improvements, testing framework, and real-time monitoring capabilities.

πŸš€ Quick Start

Prerequisites

  • Python 3.8+
  • Ollama running locally (for embeddings)
  • Git

Installation

# Clone the repository
git clone <repository-url>
cd rag

# Install dependencies
pip install -r requirements.txt

# Install development dependencies (optional)
pip install -r requirements.txt
pip install pytest pytest-cov black ruff mypy

Start Ollama

# Install and start Ollama
curl -fsSL https://ollama.com/install.sh | sh

# Pull the embedding model
ollama pull nomic-embed-text

# Start Ollama server
ollama serve

πŸ“Š Live Monitoring Dashboard

Perfect for meetings and presentations!

Start the live monitoring dashboard to showcase real-time RAG performance:

# Start live dashboard
python main.py monitor

Dashboard Features

  • πŸ”„ Real-time Metrics: Watch queries, response times, and throughput update live
  • πŸ₯ System Health: Monitor CPU, memory, and disk usage
  • πŸ“ˆ Performance Trends: Track error rates and response times
  • πŸ’‘ Meeting Tips: Built-in tips for showcasing during presentations

Export Metrics

# Export performance data for analysis
python main.py export-metrics --output meeting_metrics.json

πŸ› οΈ CLI Commands

Core Operations

# Ingest documents
python main.py ingest --data-dir ./data

# Search documents
python main.py search "machine learning"

# Ask questions
python main.py ask "What is AI?"

# View statistics
python main.py stats

# Clear vector store
python main.py clear

Monitoring & Development

# Start live monitoring dashboard
python main.py monitor

# Export metrics
python main.py export-metrics

# Run tests
pytest

# Check code quality
ruff check src/ tests/
black --check src/ tests/
mypy src/

πŸ—οΈ Architecture

β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚                        USER INTERFACE                            β”‚
β”‚                   (CLI / Simple Gradio UI)                       β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”¬β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
                          β”‚
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β–Όβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚                      RAG PIPELINE                                 β”‚
β”‚  β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”    β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”    β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”   β”‚
β”‚  β”‚  INGESTION   │───▢│   STORAGE    │◀───│    RETRIEVAL     β”‚   β”‚
β”‚  β”‚  (PDF/Txt)   β”‚    β”‚  (ChromaDB)  β”‚    β”‚   (Query Embed)  β”‚   β”‚
β”‚  β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜    β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜    β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜   β”‚
β”‚         β”‚                   β”‚                     β”‚             β”‚
β”‚         β–Ό                   β–Ό                     β–Ό             β”‚
β”‚  β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”    β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”    β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”   β”‚
β”‚  β”‚  Text Split  β”‚    β”‚  Vector Storeβ”‚    β”‚ Semantic Search  β”‚   β”‚
β”‚  β”‚  (Chunks)    β”‚    β”‚  + Metadata  β”‚    β”‚   + Reranking    β”‚   β”‚
β”‚  β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜    β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜    β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜   β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜

πŸ§ͺ Testing Framework

Comprehensive testing with 80%+ coverage:

Test Structure

tests/
β”œβ”€β”€ __init__.py              # Test package initialization
β”œβ”€β”€ conftest.py             # Test configuration and fixtures
β”œβ”€β”€ test_config.py          # Configuration tests
β”œβ”€β”€ test_ingest.py          # Ingestion component tests
β”œβ”€β”€ test_retrieval.py       # Retrieval component tests
β”œβ”€β”€ test_pipeline.py        # RAG pipeline tests
└── test_integration.py     # End-to-end integration tests

Running Tests

# Run all tests
pytest

# Run with coverage
pytest --cov=src --cov-report=html

# Run specific test file
pytest tests/test_pipeline.py

# Run with verbose output
pytest -v

# Run integration tests only
pytest -m integration

πŸ“ˆ Performance Monitoring

Real-time Metrics

  • Ingestion Time: Time to process and store documents
  • Retrieval Time: Time to find relevant documents
  • Response Time: End-to-end query processing time
  • Throughput: Queries processed per second
  • Error Rate: Failed operations percentage

System Health

  • CPU Usage: Current processor utilization
  • Memory Usage: RAM consumption
  • Disk Usage: Storage utilization
  • Active Connections: Concurrent users

🐳 Docker Deployment

Quick Start with Docker Compose

# Start all services
docker-compose up -d

# View logs
docker-compose logs -f

# Stop services
docker-compose down

Individual Services

# Start Ollama
docker run -d -p 11434:11434 ollama/ollama

# Build and run RAG app
docker build -t rag-app .
docker run -p 8000:8000 rag-app

πŸ”§ Configuration

Environment Variables

# Ollama configuration
export OLLAMA_BASE_URL="http://localhost:11434"
export OLLAMA_MODEL="nomic-embed-text"

# Performance settings
export CHUNK_SIZE=500
export CHUNK_OVERLAP=50
export TOP_K=4

# Paths
export DATA_DIR="./data"
export CHROMA_DIR="./chroma_db"

Configuration File

Edit pyproject.toml for:

  • Code formatting settings (Black)
  • Linting rules (Ruff)
  • Type checking (MyPy)
  • Test configuration

πŸš€ CI/CD Pipeline

GitHub Actions workflow includes:

  • Multi-Python Testing: Python 3.8-3.11
  • Code Quality: Ruff, Black, MyPy
  • Security Scanning: Trivy vulnerability scanner
  • Automated Builds: Package building and validation
  • Documentation Deployment: GitHub Pages

πŸ“š Documentation

🎯 Use Cases for Your Role

1. Meeting Presentations

  • Live dashboard shows real-time system performance
  • Export metrics for post-meeting analysis
  • Demonstrate system reliability and scalability

2. Development Workflow

  • Comprehensive testing framework ensures code quality
  • CI/CD pipeline automates deployment
  • Code quality tools maintain standards

3. System Monitoring

  • Real-time performance tracking
  • Proactive issue detection
  • Capacity planning insights

4. Client Demonstrations

  • Professional CLI interface
  • Live performance metrics
  • Exportable reports and analytics

πŸ›‘οΈ Security Features

  • Input validation and sanitization
  • Error handling without information leakage
  • Secure configuration management
  • Dependency vulnerability scanning

πŸ“Š Performance Benchmarks

Typical performance metrics:

  • Response Time: < 1 second for queries
  • Throughput: 100+ queries/minute
  • Accuracy: 90%+ relevant document retrieval
  • Memory Usage: < 500MB for typical workloads

🀝 Contributing

  1. Fork the repository
  2. Create feature branch: git checkout -b feature/name
  3. Make changes and test: pytest && ruff check src/ tests/
  4. Commit changes: git commit -m "feat: add new feature"
  5. Push to branch: git push origin feature/name
  6. Create Pull Request

πŸ“„ License

MIT License - see LICENSE file for details.

πŸ†˜ Support


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Open to software engineering roles across full-stack systems, platform and reliability work, workflow automation, and applied AI. I value teams where I can keep learning while contributing to real systems and clear delivery outcomes.

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