Langchain agents

Created and enhanced a local LLM training system on Apple Silicon with MLX and Metal API, overcoming the absence of CUDA support. Fine-tuned the Llama3 model on 16 GPUs for streamlined solution of verbose math word problems. Result: a powerful, privacy-preserving chatbot that runs smoothly on-device.

a simple lightweight large language model pipeline framework.

old reactflow ver

🦄 Consume any LLM from any provider, using the OpenAI API

Not financial advice.

Advanced receipt OCR and analysis using PaddleOCR, GPT-3.5-turbo, Plotly, and Gradio for interactive visualizations.

A browser extension that allows you to highlight, tag, annotate, and export the best parts of your favorite YouTube videos and summarize these snips with the power of AI. Winner of Boost Hacks

React app that highlights relevant segments in a PDF document based on user questions using natural language processing and AI context segmentation. A useful tool for quickly extracting information from large PDF documents.

🤖 UI for gpt-all-star: https://github.com/kyaukyuai/gpt-all-star

A simple prompt testing library for LLMs.

Simple demo for chatting with a PDF - and optionally point the RAG implementation to a local LLM

Powerful Auto Research powered by LangChain, and Anthropic.

RAG Chat Assistant with MongoDB Atlas, Google Cloud and Langchain

OSGPT is a powerful plugin designed to dynamically load documents from specified folders and create searchable vector databases. Not only does it offer a quick way to query from your documents, but it also allows you to execute CLI commands on the host system, be it Linux/Unix or Windows.

Example of local RAG QA with Langchain Agents

Modular multi-agent orchestration framework powered by LangGraph and FastAPI.

Build a Reddit Content Research Agent with LLMs, LangChain, SERP, Jupyter, Django, Bright Data, Celery, Django QStash, and much more.

My personal website and blog.

Provides and manages the standards of the Act Template.

brickllm with langgraph

This project demonstrates a decoupled real-time agent architecture that connects LangGraph agents to remote tools served by custom MCP (Modular Command Protocol) servers. The architecture enables a flexible and scalable multi-agent system where each tool can be hosted independently (via SSE or STDIO), offering modularity and cloud-deployable execut

A custom AI Jira agent, with a tool to preform triage on newly created Jira issues. The project makes use of LangChain agents, served via Django (with PostgreSQL) and Google Mesop. Services are provided in Docker to be run locally. The prompting strategy includes a CO-STAR system prompt, Chain-of-Thought (CoT) reasoning with few-shot prompting.

Multi-agent job search tool: extracts skills from CVs, searches Tavily/Brave/Firecrawl, and ranks jobs by match score. Built with LangChain DeepAgent.

LightweightEmbeddings is a fast, free, and unlimited API service for multilingual embeddings and reranking, with support for both text and images and guaranteed uptime.

OAuth bridge enabling DeerFlow 2.0 to use ChatGPT Plus/Pro subscriptions via OpenAI Codex OAuth — no API key required

Multi-tenant AI sales agent for Telegram, Instagram, WhatsApp & Web. Drop a YAML, get a bot. Built on LangGraph.

Hyper minimal AI agent framework: 6kb, < 100 lines, zero dependencies, graph-based orchestration, built-in tracing.

Public adapters and discovery catalog for Triptych OS (Agent OS): agent frameworks, MCP/A2A/x402 protocols, workflows, wallets, SDKs, and examples for execute-first routing, governed handoffs, and receipt-aware agent commerce.

Free Claude API + free OpenAI API in one unified proxy. Drop-in compatible with Anthropic SDK, OpenAI SDK, Claude Code CLI, OpenCode, LangChain. 100+ models (Claude Opus 4.7, Sonnet 4.6, Haiku 4.5, GPT-5.5, GPT-5.4-mini, GPT-5.3-codex). Open beta — totally free.

Local-first, extensible AI agent workspace — FastAPI + Next.js + LangGraph, with skills, MCP tools, artifacts, long-term memory, sub-agents, and multi-provider (DeepSeek/OpenAI/Anthropic) reasoning streaming.

Explores the implementation of a LangChain Agent using Azure Cosmos DB for MongoDB vCore to handle traveler inquiries and bookings. The project provides detailed instructions for setting up the environment and loading travel data, aiming to empower developers to integrate similar agents into their solutions.

A browser extension that allows you to highlight, tag, annotate, and export the best parts of your favorite YouTube videos and summarize these snips with the power of AI. Winner of Boost Hacks

Achieve infinite conversation turns in a single API request via turn-mcp. Self-hosted MCP server with browser console for human-in-the-loop AI agents.

基于 LangChain/LangGraph + LlamaIndex 构建的工程级多 Agent 协作系统，支持上传简历与岗位 JD 后全自动完成面试准备、模拟面试、实时评估与复习规划；系统涵盖多 Agent DAG 编排、RAG 多路召回、MCP 协 议集成、双引擎记忆系统与动态难度调节，以 Python Web 服务部署于 Linux 服务器，支持摄像头、语音输入与文字 多模态交互。

Build Agentic workflows with function calling using open LLMs

Use langchain to create a model that returns answers based on online PDFs that have been read.

Package with sinapsis templates to support langchain functionality

🤖 🤖 GPT-4 Code Interpreter, Financial Assistant and Content Creator Chat Bot (OpenAI or Local-enabled)

Kuberentes LangChain Agent - Interact with Kubernetes Clusters using LLMs

A beginner-friendly Python project to build an AI research assistant using LangChain, with tools like Wikipedia, web search, and file saving. Includes structured output and detailed documentation.

Пример реализации вопрос-ответного бота по документации на базе YandexGPT и других сервисов Yandex Cloud.

A set of jupyter notebooks

Zippy Talking Avatar uses Azure Cognitive Services and OpenAI API to generate text and speech. It is built with Next.js and Tailwind CSS. This avatar responds to user input by generating both text and speech, offering a dynamic and immersive user experience

A structured learning repo for retrieval-augmented generation, from foundations to production patterns.

🔍 AI observability skill for Claude Code. Debug LangChain/LangGraph agents by fetching execution traces from LangSmith Studio directly in your terminal.

Open-source, LLM-ready SERP and web scraping service

This application serves as a demonstration of the integration of langchain.js, Ollama, and ChromaDB to showcase question-answering capabilities. With a focus on Retrieval Augmented Generation (RAG), this app enables shows you how to build context-aware QA systems with the latest information.

基于 LangChain1.0和DeepAgents的代码优化Agent

A quick demo on how to make a knowledge based chatbot using OpenAI embedding and GPT-3 APIs

3-Pipeline LLMOps Financial advisor. Steaming pipeline deployed on AWS, 24/7 collects, embeds live-data into QdrantDB. Training pipeline finetunes model on serverless GPU and logs best model on WandB Registry.Inference pipeline downloads best model from registry for inference, utilizes Langchain to maintain history and context retrieval.

Secure Dynamic Session Agent for AI generated code execution built using OpenAI, Langchain and Azure Container Apps

let's you chat with website. crawls a website, embeds to vectors, stores to Chroma.

An innovative application designed to help pharmacists and pharmacy students quickly research FDA-approved drugs by retrieving relevant information from drug labels and adverse event datasets, and providing AI-generated summaries to streamline the learning process

PDF chatbot

AGI TaskGenius GPT - AI Powered Task Manager

This project is designed for a simple LLM agent with tools on a clinical knowledge graph in Neo4j.

🤖🛡️🔍🔒🔑 Tiny package designed to support red teams and penetration testers in exploiting large language model AI solutions.

langchain中文网JS版本 langchain的中文文档

META LLAMA3 GENAI Real World UseCases End To End Implementation Guide

Your Context-Aware AI Sales Assistant

Experimenting with langchain, FAISS, OpenAI Embeddings, and GPT-3

Programming with local large language model.

Workshop for building intelligent AI solutions using Azure AI Foundry, featuring Vector Search, RAG, Agentic AI, and multi-agent orchestration with LangChain and Azure AI Search.

🤖 A curated list of top open-source AI agent frameworks — from AutoGPT to LangChain, featuring 60+ production-ready frameworks with 1M+ stars

Visual debugging, execution traces, and observability for AI agents.

AgentOS is a lightweight, single-file implementation that provides a robust foundation for building autonomous AI agents. It implements the core concepts outlined in Karpathy's Agent OS architecture while maintaining simplicity and extensibility.

This repository contains a documentation bot powered by an LLM using @langchain4j to swiftly find answers to your Spring Boot questions. It provides easy browsing of Spring documentation and leverages the RAG technique to retrieve relevant details on demand.

AI Learning: A comprehensive repository for Artificial Intelligence and Machine Learning resources, primarily using Jupyter Notebooks and Python. Explore tutorials, projects, and guides covering foundational to advanced concepts in AI, ML, DL and Gen/Agentic Ai.

This comprehensive guide details agent development using LangChain and LangGraph, blending hands-on experience with official documentation insights. It covers core components, personal reflections, and full code examples.

KMatrix is an LLM workflow application and RAG (Retrieval-Augmented Generation) knowledge base system built upon RuoYi and LangChain4j / Langgraph4j. Drawing inspiration from projects like MaxKB and Dify, it delivers the stability, security, and scalability required for enterprise-grade applications.

Autonomous multi-agent system for intelligent HDB resale search — combining geospatial analytics, MRT proximity, and price intelligence using DeepAgents, LangGraph, FastAPI, Gradio UI, and MCP Toolbox. Fully Dockerized with reproducible data ingestion pipelines.

LawBotics v2 is an AI-powered legal contract analysis platform that combines machine learning with modern web technologies to automate legal document review and clause extraction.

Python framework for 3D agentic AI avatars (MetaHuman/UE). Features real-time lip-sync (Audio2Face), custom text-based emotion driving expressions, and multiple LangChain agent examples (Cafe, PA, Nurse). Along with sample HTML,CSS,JS website.

a step by step pipeline of RAG with Ollama, Langchain, FAISS, investigating whether Lord Elrond is secretly Agent Smith

A comprehensive, professional guide explaining the differences, strengths, and best practices of Retrieval-Augmented Generation (RAG) and Fine-Tuning for LLMs, including workflows, comparisons, decision frameworks, and real-world hybrid AI use cases.

Integration between Django and LangChain

AgentQL's integrations with workflow automation tools and AI agent frameworks let you extract structured data from web pages using queries or natural language and interact with the web with Playwright. Resilient, fast, and AI-ready.

Build your own perplexity for your applications using research4j and integrate them for any domain specific usecases

Generative AI Client for SAP HANA Cloud is an extension of the existing HANA ML Python client library, mainly focusing on GenAI and related use cases. It includes many leading-edge GenAI related open source libraries and provides seamless integration with HANA ML, HANA vector engine, and other SAP GenAI Hub SDK.

Workflow transpilation and execution framework - import LangChain, Airflow, GitHub Actions, Kubernetes, Docker Compose

A Retrieval-Augmented Generation (RAG) chatbot that answers questions from your own documents using local or cloud-based LLMs.

Learn how to use LangChain to build AI bots that can reason, use your data, and search the internet.

This smart assistant uses advanced Multi-Agent AI systems, leveraging over 10+ agents working asynchronously to perform 20+ tasks. From disease research to personalized diet and exercise plans, as well as doctor consultations and patient journeys, it brings all essential healthcare services into a single platform.

🌐 Chat with any URL, anytime! 💬

Chat with your Database! Natural language to SQL with a friendly UI. LangChain+Streamlit+SQL Agents with SQLAlchemy wrap-up (BigQuery/MySQL). Powered by GPT-4.

Repositorio del proyecto y ejercicios del Curso de LangChain de Platzi

A simple LangChain 🦜🔗 bot that uses OpenAI and Google Search to do question answering.

Experiments with Langchain using different approaches on Google colab

It is a chatbot for answering questions with information in documents.

Chatbot web-applications with LLM, OpenAI API Assistants, LangChain, vector databases, and other AI stuff

RAG pipeline implementation example for the Russian language

✅ Pytest-style test runner for langchain projects

AI-powered system generating knowledge graphs from text and answering questions.

A single-table DynamoDB implementation of the LangGraph checkpoint saver interface.

LangChain based AI assistant for live and online meetings…

get knowledge from your private documents

code for an agentic search tool using Langchain