🚀 Hands-On AI Engineering

A curated collection of practical, production-ready AI projects across multiple modalities, including language models, multimodal models, OCR systems, RAG pipelines, and AI agents. Each project is designed to help you learn, experiment, and build real-world AI applications.

📋 Table of Contents

• 🎯 Why This Repository?
• 🗂️ Project Categories
• 🚀 Getting Started
• 🤝 Contributing
• 📜 License

🎯 Why This Repository?

• Learn by Doing: Each project includes complete code, setup instructions, and documentation
• Production-Ready: Projects follow best practices and are ready to be adapted for real-world use
• Diverse Use Cases: From RAG systems to multi-agent workflows and specialized applications
• Multiple Model Providers: Projects use OpenAI, Anthropic, Google, and open-source models
• Active Community: Regular updates and new project additions

🗂️ Project Categories

🤖 AI Agents

Intelligent ai agents for various automation tasks.

• Multi-Agent Research Assistant with Memory — Planner, Research, Writer, and Critic agents collaborate over a shared Actian VectorAI DB memory layer. Retrieves cited answers from PDFs, papers, manuals, and transcripts, self-grades them with a Critic feedback loop, and persists findings across sessions. Fully local via Ollama and BGE embeddings.
• Multi-Agent Financial Analyst — Team of specialized agents for comprehensive financial analysis.
• FinAgent — Financial assistant agent for stock market analysis and insights.
• Daily AI News Digest — Automated daily digest from 92 Karpathy-curated tech blogs delivered to Telegram every morning. MiniMax M2.7 scores articles from the last 24 hours and surfaces the 3 most significant stories.
• Agentic Form Filler — Agentic form-filling agent using Landing AI for layout parsing and MiniMax M2.7 for multi-turn data gathering.
• AI Travel Planning Agent — Multi-agent travel planner that turns a single natural language request into a complete trip plan with flights, hotels, and a day-by-day itinerary.
• Competitive Intelligence Agent — Generates strategic sales battlecards by analyzing competitors through the lens of your own business context.
• Multi-Agent Research Assistant (AG2) — Multi-agent research pipeline using AG2 where three specialists collaborate to research any topic and produce a structured report.
• Self-Reflective Agentic RAG — LangGraph RAG system that grades retrieved context, rewrites the query if needed, and generates an answer only once the context passes validation.
• Agentic SQL Search — Natural language to SQL agent powered by Gemma 4 that writes, executes, and explains queries against an e-commerce database.
• Stock Portfolio Analyst — Portfolio analysis agent built with Agno and DeepSeek-V4-Flash. Fetches live market data via YFinance and generates a report covering P&L, concentration risk, and rebalancing recommendations.
• Eagle Eye — GitHub PR review agent using OpenClaw and Telegram. Fetches diffs via GitHub MCP, performs structured code review with severity ratings, and posts feedback after user approval.
• CartMate — AI Customer Support Agent — Memory-powered e-commerce support agent built with Mem0 and Mistral Small 4 that remembers customers and picks up conversations where they left off.
• Multi-Agent Coding Assistant — Four-stage coding pipeline powered by Mistral Small 4 and LangChain. A Planner, Coder, and Reviewer agent collaborate to produce a polished final implementation.
• Startup Analyst — Startup due-diligence agent powered by MiniMax M2.5. Scrapes a company's site with Firecrawl and produces an investment-grade report covering market position, financials, team, and risks.
• Research Team — Multi-agent research system powered by MiniMax M2.5. Seek searches the web, Scout navigates internal documents, and a team leader synthesises findings into a structured report.
• GitHub Intelligence Agent — GitHub research agent powered by Gemini 3 Flash and GitHub's official MCP server. Ask anything about repos, contributors, issues, or codebases.
• Smolagents Code Agent — Agentic task runner powered by Mistral Small 4 and HuggingFace smolagents. Writes and executes Python code at each step using DuckDuckGo and Wikipedia.
• Agent Discovery Agent — Searches and compares AI agents across NANDA, MCP, Virtuals Protocol, A2A, and ERC-8004 through a single natural language interface. Powered by Gemini 3 Flash.
• Cal Scheduling Agent — Conversational scheduling assistant that manages Cal.com appointments through natural language. Book, reschedule, cancel, and check availability with automatic timezone handling.
• Hacker News Newsletter Agent — Fetches the 10 latest Hacker News stories, scrapes full article content with Trafilatura, generates a structured HTML newsletter with Gemma 4, and delivers it to your inbox via Gmail SMTP.
• Hotel Finder Agent — Conversational hotel search agent powered by qwen3.6-flash via Orq.ai and the Trivago MCP Server. Search by location, dates, guest count, price range, star rating, and amenities.
• Marketing Strategy Agent — Multi-agent marketing campaign generator. A Market Analyst (with Serper web search), Strategy Officer, and Creative Director run sequentially to produce market research, a full strategy, and creative campaign content. Powered by deepseek-v4-flash via Orq.ai.
• Brand Monitor — Monitors brand mentions across Web, YouTube, Twitter/X, and LinkedIn in a single run. Scrapingdog collects platform data and DeepSeek V4 Flash produces a structured intelligence brief per channel.
• AI Debate Agent - Two LLM debaters argue opposing sides of any topic you choose. A judge scores each turn and declares a winner.
• Browser Automation Agent - Takes a natural language instruction and autonomously navigates the web to complete it using browser-use.
• Documentation QnA Agent - Chat with any documentation by URL. Uses Fetch MCP and DeepSeek V4 Flash on NVIDIA NIM.
• Job Posting Agent - Generates tailored job postings from a company name and role using DeepSeek V4 Flash on NVIDIA NIM.
• LangChain Data Agent - Query the Chinook SQLite database in plain English through a conversational Streamlit chat interface.
• Travel Planner Agent - AI trip planning assistant covering weather, budget, packing lists, and day-by-day itineraries from a single request.
• Personal Finance Agent - Upload a bank statement CSV, auto-categorize transactions, and ask natural language questions about your spending. Powered by a LangChain tool-calling agent backed by Orq.ai with SQLite persistence.
• Offline Medical Agent - Fully offline agentic RAG system for clinical protocol lookup at remote clinics and field hospitals.
• Customer Query Routing and Resolution Agent - Routes incoming support queries to the right department and generates grounded responses using Actian VectorAI DB as a local persistent memory and retrieval layer.
• Email Auto Responder. Reads unread Gmail messages over IMAP, classifies intent with CrewAI agents on GLM-5.1, and drafts professional replies in a Streamlit dashboard.
• LLM Agri Bot. Farming assistant that answers questions on crop health, weather, pests, and planting seasons using a LangChain tool-calling agent powered by Mistral.

📸 OCR

Extracting structure and meaning from visual data and documents.

• AI Receipt and Expense Tracker — Extracts structured data from receipt photos and tracks spending in a local SQLite ledger. Powered by Gemma 4 E2B vision via llama-cpp-python. Fully offline after first run.
• Image-to-Structured-Data Extractor — Converts images into validated, structured JSON using Mistral Large 3 and Instructor.
• LaTeX Formula OCR — Extracts math formulas from images and PDFs into LaTeX using a local vision-language model.
• Medical Prescription Digitizer — Digitizes handwritten or printed prescriptions into structured output using Mistral Large 3, with real-time drug name validation against RxNorm.

🎧 Audio

Projects for audio understanding and analysis.

• Music Explorer — Chat with any audio file or YouTube video using Gemini 3 Flash. Ask for transcriptions, emotion analysis, instrument identification, and timestamp-aware breakdowns.
• Multilingual Audio Translator — Upload or record audio in any language, get it transcribed with faster-whisper, translated via Gemini, and played back as synthesized speech using Kokoro TTS.
• Customer Support Voice Agent — Voice AI agent that answers phone calls for customer support, built with the Telnyx AI Assistant Builder and a FastAPI webhook that injects live context into every call.

🎬 Multimodal

Projects combining vision, video, and language models.

• GLM-OCR Pro — Structured document extraction using GLM-OCR via Ollama, transforming images and PDFs into formatted Markdown locally.
• Video Understanding Agent — Summarizes YouTube videos into chapters, key takeaways, and action items using Gemini Flash.
• Multimodal Weather App — Upload a map image and get live weather. Mistral Small 4 identifies the city via vision, then fetches real-time conditions through native tool calling.
• Multimodal RAG — RAG system that ingests text, URLs, PDFs, images, audio, and video into a shared ChromaDB index. Gemini Embedding 2 handles retrieval and Gemini 3 Flash generates grounded answers, passing actual file URIs for media sources.
• Image Question Answering — Upload a PDF, select a page, and ask visual questions answered by Gemma 4 with thinking mode. PyMuPDF renders each page to a full-resolution image for grounded reasoning over charts, tables, and figures.
• Medical Document Parser - Extracts a structured clinical profile from medical PDFs and images using Gemma 4 vision.

📚 RAG Applications

Retrieval-Augmented Generation systems for knowledge-enhanced AI applications.

• Agentic RAG with O3-Mini & DuckDuckGo — RAG system using O3-Mini with DuckDuckGo for real-time web search.
• Agentic RAG with Qwen & FireCrawl — RAG system using Qwen and FireCrawl for web scraping and retrieval.
• Vision RAG — Multimodal RAG system for processing and querying visual content.
• Clinical RAG with ADE — High-precision clinical RAG using LandingAI ADE for visual-first document parsing and Mistral Large for grounded reasoning.
• YouTube Transcript RAG — Chat with any YouTube video using Whisper transcription, ChromaDB retrieval, and Mistral Small 4, with timestamp-linked answers.
• GraphRAG Knowledge System — Builds a local knowledge graph from uploaded documents using Mistral Small 4 and NetworkX, supporting both entity-level and thematic queries.
• Hybrid RAG System — Indexes documents into a knowledge graph and a vector store in parallel. Mistral Small 4 answers questions with fused context from both retrieval paths.
• HyDE RAG — RAG pipeline using Hypothetical Document Embeddings. Gemini 3 Flash generates hypothetical answers, Gemini Embedding 2 embeds and averages them, and the result retrieves more precise chunks from ChromaDB.
• Rock Music RAG — Custom rock music knowledge base built from Wikipedia. Add any band