Langchain agents

ChatIQ is a versatile Slack bot using GPT & Weaviate-powered long-term memory to accomplish various tasks.

A production-ready FastAPI template for building AI agent applications with LangGraph integration. This template provides a robust foundation for building scalable, secure, and maintainable AI agent services.

Extensible API and framework to build your Retrieval Augmented Generation (RAG) and Information Extraction (IE) applications with LLMs

GroqStreamChain is a real-time AI-powered chat app using FastAPI, WebSocket, and Groq. It streams AI responses for interactive, low-latency communication with session management and a clean, responsive frontend. Ideal for building AI-driven chatbots.

An AI developer that writes LangChain Expression Language (LCEL).

Simple web browsing for your Langchain agent.

Edge compatible PDF.ai Chat with any PDF document You can ask questions, get summaries, find information, and more. Built with Pinecone, OpenAI, Langchain, Nextjs13, TypeScript, Clerk Auth, Drizzle ORM for edge runtime environment, Shadcn UI.

Personalize ChatGPT using LangChain, and get answers from your own documents and knowledge base.

RAG - Add Your Own Data to LLMs Using LangChain & LlamaIndex

Repository containing the LangchainJS toolkit for creating powerful web3 agents.

Write tweets with AI Agents (CrewAI) and LLMs (Llama 3, GPT-4o)

Build agents and workflows with RAG, MCP, harnesses, & multi-agent orchestration in a 3-week cohort

The framework to take LLMs out of the box. Learn to use LangChain to call LLMs into new environments, and use memories, chains, and agents to take on new and complex tasks.

Demo implementation of a reactive multi agent bot that can answer questions based on relational database information to demonstrate different architecture pattern.

🤖💬🤖 Agent-to-Agent (A2A Protocol) built on top of LangGraph

AI-powered code review tool that analyzes git branch differences and generates comprehensive review reports. Supports AWS Bedrock and Anthropic API. Features automated analysis of logic, security, performance, and code quality with smart token efficiency through prompt caching.

0基础上手Java AI应用开发教程，从0开始带你学习如何用langchain4j搞定 RAG、Agent、MCP等概念和应用开发。

Agentic AI Engineering is a production-grade engineering resource for building modern agentic AI systems with LangChain, LangGraph, RAG, MCP, local models, and deployable Python services.

🏗️ Run coding agents in a sandbox, not on your machine.

AI-powered SQL query diagnostics across PostgreSQL, MySQL, Oracle, SQL Server and SQLite. No database connection required.

Chatbot Answering from Your Own Knowledge Base: Langchain, ChatGPT, Pinecone, and Streamlit

✨Kubewizard is An AI-Agent for automated Kubernetes troubleshooting, and management, based on LangChain and k8s related tools.

Stop overpaying to run your agents. Kalibr routes every request to lower-cost model and tool paths without degrading performance.

Chat to LLaMa 2 that also provides responses with reference documents over vector database. Locally available model using GPTQ 4bit quantization.

Multimodal RAG based on Llama 3.2

RAGify is designed to enhance search capabilities using Retrieval-Augmented Generation (RAG). By combining traditional web search with AI-driven contextual understanding, RAGify retrieves relevant information from the web and generates concise, human-readable summaries.

This is a complete website in which you can chat with pdf, extract meta data, text, links, image, and lot more . Check my blog for more details: https://medium.com/@amit.2503719/allaboutpdf-tool-for-data-extraction-and-talking-to-pdf-using-chatpdf-feature-f2daea15a59c

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

LangChain and Streamlit RAG Demo App on Community Cloud showcases

AppifyAi: Transform conversations into stunning web apps. Dynamic code generation + intuitive interface. Unleash your creativity effortlessly. Use the power of GPT OpenAI LLM and 🦜️🔗 LangChain ⚡and ChromaDB.

Retrieval-Augmented-Generation of over 1700+ pages of Unreal Engine documentation served through FAISS + OpenAI with LangChain

Xây dựng AI Agent Website

An experimental open-source AutoGPT and Langchain based tool kit for network security

This is the final year project of university, in which my group is developing a chatbot for university admissions using LLMS and RAG. The bot is powered by Langchain and FastAPI. The UI and frontend is developed in Next.js.

Multi-Agent AI System with LangChain, AutoGen, Azure OpenAI GPT-4, and Azure PostgreSQL

Scraping Wikipedia by combining LangChain's agents and tools with OpenAI's LLMs and function calling

Langchain desktop app @multi-Agent

Developing Coaching Agents for AI Entrepreneurship

基于SpringBoot+Vue3+LangChain4j前后结合的类CSDN+稀土掘金 技术交流博客智能化平台，包含用户端+管理端的结合Agent开发的JavaWeb全栈项目

Build MCP servers & clients with Python, Streamlit, ChromaDB, LangChain, LangGraph agents, and Ollama integrations

grantex is the identity, authorization, and audit infrastructure for AI agents — the "OAuth moment" for the agentic internet. We provide a universal SDK and cloud service that lets any AI agent act on behalf of a human with scoped, revocable permissions, cryptographic identity, and an immutable audit trail. Developers integrate in minutes.

Encountering 14 different Naive RAG fails and using KG to solve it

Open-source, self-hosted LangGraph Agent Server. Production Postgres + Redis. Same SDK. Same Studio. Zero code changes.

把对话导购和智能客服融入到传统电商中：Spring Cloud 微服务 + Python Agent，支持搜商品、查订单、售后提案确认。在线体验 www.simlect.com

SKILL智能客服系统 基于 LangChain/LangGraph 的完整智能客服解决方案。本系统整合了原教程 11 个章节的所有核心功能，包括对话记忆、RAG 知识库、情绪识别、意图分类、工单系统、监控评价、计划执行、多 Agent 系统、MCP 技能系统等。本系统目的是为了让skill能够变成公开服务。

47篇中文 AI 工具自定义 API 教程：Claude Code、Codex CLI、Qwen Code、Gemini CLI、Cherry Studio、Dify、OpenAI Agents SDK，包含安装、配置、协议兼容与报错排查。

Open source platform for robots based on LLM

This GitHub repository guides you through building an advanced Conversational AI assistant using AWS services and Anthropic's Claude V2 model. It features intelligent routing to relevant functions, database querying, semantic searches, Lambda function executions, and specialized interactions.

Draw with LLMs in ROS2 TurtleSim

Notebooks to demo the use of Azure AI Python SDK / LangChain with DeepSeek R1 reasoning model in Azure AI Foundry.

Chatbot to interact with a SQL database using LLMs and Langchain agents

Build, deploy, and manage LLM-powered agents on  platforms.

The app uses the Gemini language model to generate personalized book recommendations.

A cold email automation tool which extracts job listings from a company’s careers page and generates personalized outreach emails with relevant portfolio links for more targeted and effective communication.

This is an example Gen AI app built with Langgraph.js, Next.js and Vercel's AI SDK

Podcast Summarizer with LLM Technology

👽 基于大模型的知识库问答 | Large model-based knowledge base Q&A.

Creating Intelligent Terminal Apps with ChatGPT and LLM Models

A platform that lets you create pre-generated summaries and key concepts by only giving the YouTube video URL link.

Autonomous agent networks for task automation that requires multi-step reasoning

Integrates LLMs as PTransform in Apache Beam pipelines using LangChain

The AI-powered HR platform to manage, support, and grow your employees : all in one place.

A LangGraph-based research assistant that helps find, analyze, and summarize scientific papers. Built with Mistral LLM (via Ollama) and Flask, this agent can search papers through CORE API, process PDFs, and provide structured research summaries.

Augmented AI decision framework

AgenticRAG is an advanced AI-powered retrieval-augmented generation (RAG) Agent designed to provide users with an interactive and intelligent conversational experience

An LLM-based system that fully automates Chaos Engineering (ASE 2025, NIER track)

Production-ready RAG framework for Python — multi-tenant chatbots with streaming, tool calling, agent mode (LangGraph), vector search (FAISS), and persistent MongoDB memory. Built on LangChain.

This repository contains hybrid-rag a LLMOPS python package

Privacy-first document intelligence engine — parse PDFs, DOCX, PPTX, XLSX & CSV into AI-ready chunks for RAG pipelines. Includes HITL review, 3-layer memory chat, and a production FastAPI server.

JusChat é um assistente jurídico inteligente baseado em tecnologia GraphRAG (Graph Retrieval Augmented Generation) que utiliza processamento de linguagem natural e grafos de conhecimento para consulta e análise de documentos jurídicos brasileiros.

A 30-minute course to get up to speed on how AI agents actually work

AI-powered web scraping agent built with LangGraph, LangSmith, Firecrawl, and Anthropic AI. Automates intelligent crawling, structured data extraction, and LLM-powered content formatting. Efficiently handles anti-bot mechanisms, error recovery, and batch processing. 🚀

LLM-RAG-Agent-Tutorial for AI application developers and researchers.

Universal autonomous agent framework with ReAct loop, multi-provider LLM routing, reasoning graph, and MCP integration, domain-agnostic for building specialized AI agents.

A cold email automation tool which extracts job listings from a company’s careers page and generates personalized outreach emails with relevant portfolio links for more targeted and effective communication.

LangGraph agent template with MCP.

Multi-Agent AI system that automatically retrieves the latest Football news and creates a newsletter

Search your favorite websites and chat with them, on your desktop🌐

This project is a Python script that scrapes a Linkedin PDF, generates a customized portfolio site using OpenAI's GPT-4 model with the help of LangChain and deploy the site to Vercel.

GPT4 for windows, macos and ubuntu

Agent Builder API - Backend service for Agent Smith extension

Create, customize, and launch autonomous AI Agents in your browser. 🤖🚀

CopperAI offers a hands-free, voice-to-voice interaction system with a Large Language Model (LLM)

Local rag using ollama, langchain and chroma.

AI Emoji Argue Agent 🚀 基于LangChain的开源表情包斗图Agent

A chatbot built with Python and Angular, utilizing POML for prompting and Langchain framework. Angular version 20. Developed by HERE AND NOW AI

MCP to LangChain Tools Conversion Utility / Python

The Yahoo Finance Agent is an application that combines OpenAI's LLMs, the Yahoo Finance Python library, and LangChain's tools to provide real-time financial data. It features stock information, financial statements, and an interactive chat interface, all while maintaining conversation context and integrating with Langsmith for debugging

Build an LLM powered Ask the Data App with LangChain (using the Pandas DataFrame Agent) and Streamlit

Langchain Agents

Implementation of Corrective RAG using LangChain and LangGraph.

High-performance tool for managing LLM conversations and workflows as DAGs.

Open source framework designed to accelerate the development of omnichannel AI virtual assistants.

First formal security scanner for AI agent skills & plugins. Static analysis, supply chain verification, SBOM generation. 22 frameworks supported including MCP, LangChain, CrewAI.

Make stochastic AI systems durable with one decorator

Unified multi-layer caching library for AI/agent pipelines — LangChain, LangGraph, AutoGen, CrewAI, Agno, A2A

Production-grade memory operating system for agentic AI. Interoperates with every major framework via MCP, OpenAI-compatible gateway, and native /v1/* REST — Claude Code, OpenClaw, ZeroClaw, Hermes, MemPalace, LangChain, LlamaIndex, CrewAI, AutoGen, Mem0, Letta, Zep. In production use since December 2025. Apache 2.0.

⚡ Production-ready LangGraph interrupt template with modern web interface | Human-in-the-loop AI workflows | FastAPI backend + Next.js frontend

小理智法 AI 是一款基于大语言模型（LLM）的智能法律咨询平台，集成了法律咨询、合同审查、文书生成、合同起草、合同对比、智能校对、法律文书解读等多项 AI 法律服务。系统采用 LangChain Agent 架构，结合得理法律数据库 API 实现案例检索与法规检索，为用户提供专业、准确、有据可查的法律分析与建议。

Generate VM's with kernel tracing, code sandboxing and security profiles for long running agents.