Langchain agents

A collection of AI-driven projects using LangChain and LangGraph, focusing on automating workflows

PyroScan AI is a GenAI-powered multi-agent system for real-time forest fire prediction across 10 global zones. Designed for researchers and disaster teams, it includes agents for fire detection, weather analysis, and historical data mining. Deployable via CLI or Docker.

Real-world AI agents that think, search, write, and build - powered by LangGraph and modular LLM

Python SDK for LangChain

This tool uses an SQL Agent from LangChain and ChatGPT-3.5 to translate natural language queries into SQL commands. Users can modify queries, visualize data, or export it, simplifying database interactions.

ED AI is an AI-powered educational assistant that enhances learning by providing personalized course recommendations, Socratic method-based AI chat, and mock interview simulations, addressing personalized learning and scalable teaching challenges.

Starter app for building AI SaaS (RAG, Agentic workflow) applications

An open source template of Custom Content AI Chatbot built with LangChain, Upstash and Next.js, deployed to Fly.io.

LLM chatbot example using OpenVINO with RAG (Retrieval Augmented Generation).

AI powered agents with Bitcoin and Stacks tooling.

AI chatbot 🤖 for chat with CSV, PDF, TXT files 📄 and YTB videos 🎥 | using Langchain🦜 | OpenAI | Streamlit ⚡

Learning and sharing about libraries and frameworks on LLMs 😎

AI-chatbot with access to various tools (API's and custom functions) and responds back to the user on whatsapp using Twilio

Vector search-based chatbot to help retail investors analyze company 10K and 10Q filings.

hnn-llm streamlines access to Human Neocortical Neurosolver (HNN) guide with advanced search mechanisms and efficient information retrieval.

Documind is an intelligent desktop assistant that allows users to upload documents (PDF, DOCX, TXT) and ask natural language questions about their contents. It leverages local LLMs via Ollama, integrates advanced OCR for scanned files, and uses semantic indexing with LangChain + FAISS to deliver fast, context-aware answers.

mini prompts for LLMs

🎧💡 EchoSummarize: A YouTube video summarizer using the Phi-3.5-mini LLM, providing fast and accurate summaries of video transcripts.

A basic "retrieval augmented generation" (RAG) app with Langchain and OpenAI in Python + Pinecone + Gradio app.

A flexible, extensible AI agent backend built with NestJS—designed for running local, open-source LLMs (Llama, Gemma, Qwen, DeepSeek, etc.) via Docker Model Runner. Real-time streaming, Redis messaging, web search, and Postgres memory out of the box. No cloud APIs required!

JS bindings for Cross-Language MCP Orchestrator, think of LangChain + Vercel AI kit but for MCP

LangChain based VLSI flow that is able to generate required HDL, testbench, design creation and implementaion scripts.

A front-end implementation of Document Chat QA with LangChain, Vue, and Tailwind CSS. Chat with your text or PDF files.

A quickly customizable retrieval chatbot designed to help you prototype your own application

Explore how to build a Q&A system on PDF File's using AstraDB's Vector DB with Langchain and OpenAI API's

NextJS App using LangChain, Titanic SQLite Database and the API of OpenAI

Psychological Report Generation(PDF) with Langchain framework, and Notion Integration, Email Automation with n8n

A user-friendly platform designed for effortless fine-tuning and testing of models

🧠 Jarvis is a private AI assistant that allows you to conduct conversations in written and full voice form. Jarvis is connected to the user's private data and can perform tasks, e.g. setting meetings in Google Calendar

A code review AI assistant that suggests improvements in the provided code

LexTransition AI is an open-source, offline-first legal assistant. It helps users navigate the transition from old Indian laws (IPC/CrPC/IEA) to the new **BNS/BNSS/BSA** frameworks. Using local Machine Learning and OCR, it analyzes legal documents and maps law sections with 100% grounded accuracy.

RAG demo with Langchain , Gemini and NVidia NIM Models

RAG-Powered Healthcare Assistant is an AI-driven tool using Retrieval-Augmented Generation (RAG) with multilingual support (Darija, Arabic, English) to provide personalized health info. It features Prescription OCR, multilingual queries, and a Pharmacy Locator to offer tailored, accurate healthcare responses and services.

Intelligently optimize LaTeX resumes with AI-powered keyword integration

AI-Companion is a cool software that lets you create your own custom AI models of people you admire, like actors or celebrities. It's a tool to make personalized artificial intelligence companions based on your favorite individuals.

Implementing Retrieval-Augmented Generation (RAG) with constructed Knowledge Graph

Multi-Agent system with Supervisor an Coordinator agent using LangChain, LangGraph, Gemini, ChromaDB, Streamlit.

In this project, I've implemented LLMs on custom data, using the power of RAG and Langchain.

learn llama_index step by step

🧑‍💻 LLM Listwise Reranker for CodeRAG

This chatbot lets users upload and query multiple documents, using RAG to provide precise answers by combining retrieval and generation techniques.

Example application for constructing and running an LLM-based LangChain SQL Agent based on GPT-4o mini that can dynamically query a database and invoke multiple visualization tools

DOC TALK - AI is an interactive application with Streamlit that allows users to chat with their documents using artificial intelligence.

Pdf reader app designed to Revolutionise your Learning Experience, with Note taking, Annotations, collaboration, LLM integration, Flashcards generation (w. feedbacks)!

This is ChatBot Django Base Backend App. It uses RAG GPT Api's

AsgardHub is a open source project's micro-service framework for building distributed applications. Base on OpenAI API, and LangChain. you can integrate with any other AI service. like discord, slack, telegram, etc.

How to process semi-structured data using Large Language Models (LLMs) on Amazon Bedrock.

A Scripting Language for Building LLM Apps

A Flask app running GraphRAG for healthcare, made with Vertex AI and Neo4j, to be deployed in a container (Cloud Run or ECS).

Sub-second RAG regression testing. Define golden questions, detect lost chunks in CI. pytest for your RAG pipeline.

An AI assistant for jMonkeyEngine and related projects.

Question Answering Generative AI application with Large Language Models (LLMs) and Amazon OpenSearch Service

Gradio demo of LLM chatbot using RAGs

AI Debate Arena: Streamlit app for AI model debates. Features multi-model support (GPT, Claude, Gemini, LLaMA, Mistral), customizable topics, and dynamic scoring. Engages various AI models through different API providers in structured debates with real-time evaluation. Ideal for exploring AI capabilities and comparing model performance.

I built a chatbot based on LLaMA 3 and stable diffusion. You can ask him anything, upload PDF files and question them and even generate images !

📘 Metriqe AI Training Repository – A curated collection of hands-on course materials and code for Metriqe’s corporate training in Python and Generative AI. This repo includes examples and notebooks covering core Python, OpenAI chatbots, LangChain workflows with LangFlow, LangGraph multimodal agents, Google A2A & Anthropic MCP integrations.

Building a multilingual chat bot using Cohere, LangChain, and Databutton

[DEPRECATED] CybertraceAI is an open-source AI agent that simplifies network management through natural language interactions.

Stemly is an AI-powered STEM learning platform that transforms scanned diagrams into interactive physics simulations and comprehensive study notes. Built with Flutter CustomPainter for real-time rendering, FastAPI backend, LangChain orchestration, Google Gemini AI, MongoDB database, and Firebase authentication with Google sign-in.

An implementation of Retrieval Augmented Generation (RAG) to enhance Large Language Models for Document Q&A and Information Retrieval.

Interact with your PDF documents effortlessly

An Bot wich can use most of Large Language Models

Telegram bot based on langraph, providing information about your IT company's services

AI-Agent powered academic paper discovery engine

Rewrite large texts using deep learning.

This example shows how to use the Vercel AI SDK with Next.js, LangChain, and OpenAI to create a ChatGPT-like AI-powered streaming chat bot.

Detect if content is generated by AI

finLLM using llama-2-7b-chat-ggml, langchain, chainlit, and faiss vector db on encyclopedia of finance, sfsu

LangChain OpenAI Chatbot for PDFs with Node.js

🚂 Make terminal great again, chat to creation and action, power by chat-llm and langChain.

FlutterGPT - AI chatbot powered by OpenAI API, Qdrant, LangChain and AWS Lambda

Fin4All is an all-in-one investment assistant that democratizes access to real-time stock analysis, sentiment-driven insights, and personalized investment recommendations for investors of all experience levels.

Personalized AI assistant for university students who answers from the students' slides, textbooks, and notes.

Demo server for NLUX's website, that uses LangChain and OpenAI

Ask questions to your code base using the power of LLMs.

The Video Generator App uses OpenAI to generate story scripts from user-provided topics and NovitaAI to convert these scripts into videos. It's an intuitive Streamlit-based tool for creating engaging video content.

Streamlit-based chatbot leveraging Ollama via LangChain and PostHog-LLM for advanced logging and monitoring

Collection of my Agent Skills and books.

CDoc lets you chat with your documents using local LLMs, combining Ollama, ChromaDB, and LangChain for offline, secure, and efficient information extraction. Perfect for researchers, developers, and professionals seeking quick insights from their documents.

An AI-powered book writing system that transforms author briefs into complete manuscripts using a multi-agent pipeline with real-time streaming and cost controls.

LangChain integration for ZeusDB, a high-performance Rust-powered vector database with lightning-fast search, metadata-aware filtering, and scalable RAG pipelines.

A real-time AI-powered chatroom that detects emotions, blocks toxic content, and generates conversation insights using microservices and modern Transformer models

A LineBot implemented using LangChain, featuring conversation isolation and memory, and implemented using clean architecture for practice.

automated issue to code diff generator

Declarative prompting and optimization for LangChain-style pipelines. Enterprise ready.

Wiki-AI uses OpenAI & Langchain to generate summaries of any Wikipedia article you want-

Welcome to SriksML – a comprehensive repository of hands-on, production-inspired Jupyter notebooks and code samples for modern machine learning, deep learning, and AI workflows.

ChatBot for your company data knowledge with UI

Create a chatgpt chatbot for your website using LangChain, Supabase, Typescript, Openai, and Next.js. LangChain is a framework that makes it easier to build scalable AI/LLM apps.

AI-powered document query system using LangChain, ChromaDB, and OpenAI for efficient RAG-based information retrieval.

a barebones implementation of an ExpressJS server with RAG pipeline without using LangChain or any other LLM Framework, with features for calling LLMs, data processing, etc built from scratch

Golang RAG chatbot for university admissions. Built with LangChain, pgvector, Neo4j & Gemini AI. Features semantic search, knowledge graphs, async processing & hexagonal architecture. Demonstrates high-performance AI in Go as alternative to Python RAG systems.

Yassir — open-source AI research agent for halal finance and Shariah-compliant investing

Pre-execution policy engine for AI agents. Every tool call checked before execution.

Calliope is an experimental agentic framework that brings modern AI tools like generative AI (large language models and image generation models), computer vision, and vector databases to bear in the creation of interactive art works that dynamically produce images, video, text, and sound.

A fully free, open-source 4-agent AI council built with LangChain + Ollama. Natural group-chat conversations, zero API costs, runs entirely on your machine.

PromptWeaver: RAG Edition helps design effective prompts for Traditional, Hybrid, and Agentic RAG systems. It offers templates, system prompts, and best practices to improve accuracy, context use, and LLM reasoning.

This project brings together the seamless interactivity of Streamlit and the advanced language capabilities of OpenAI's GPT-3 to create a user-friendly and intelligent chatbot. Users can ask questions, seek assistance, or simply engage in a friendly conversation, and the chatbot responds with contextually relevant and human-like answers.

🤖 Agentic RAG - An intelligent document assistant with semantic chunking, hybrid search (vector + BM25), multi-format support (PDF, Word, CSV, Excel), and multi-channel bots (Telegram, WhatsApp). Built with FastAPI, React, PostgreSQL/pgvector, and LangChain.