Langchain agents

🛰 Metad® Open Platform for Enterprise Data Analysis, Indicator Management and Reporting

The first Open-Souce RAG-LLM tool to analyse macroeconomic data and forecasts 🦜🔗

Langchain一步一步实现AI 算命先生和数字人

A framework for hosting and scaling AI agents.

大模型应用开发：动手做AI Agent GPT大语言模型应用 智能代理 LangChain 开发实战

该项目是无人机的租赁系统，也可以是其他的设备、器材租赁，技术栈：Java 21 + Spring Boot 3.5.13 + Vue 3 + Spring AI + MCP + AI Memory，其他的技术栈Dify/Coze、 Python LangChain/LangGraph Agent 。项目是开源的，免费学习的，star支持一下，不断更新中。

一个基于多智能体协作（Multi-Agent）深度研究系统，能够将宏大的模糊课题自动拆解，通过并行联网搜索、智能体内部审查与自纠错，最终撰写生成包含严谨数据、文献来源指向及可视化图表的深度研究长文。

LangChain RunnableParallel example: Research a company by running API calls in parallel. Demonstrates RunnablePassthrough.assign, partial failure handling, and a canonical Pydantic schema as the retrieval layer output. Production-ready pattern for parallel data collection in LangChain.

QuickDigest AI facilitates seamless interaction with various data formats, real-time web search, and creative image generation for advertising

Building an AWS Solution Architect Agent with Generative AI

Start building practical applications that allow you to interact with data using LangChain and LLMs.

🧩 Generate your project boilerplate code auto-magically

A LangChain-powered intelligent agent designed to analyze telecom customer churn, assess financial risk, and make data-driven business retention decisions.

Langchain examples, mainly Google Colab notebooks, but could be others.

An interactive RAG agent built with LangChain and MongoDB Atlas. Manage your knowledge base, switch embedding models, and tune retrieval parameters on-the-fly through a conversational interface.

Analyse environmental, social, and governance policies for potential gaps using AI - powered by LLMs, RAG techniques, and a regulatory knowledge base using OpenAI API, LangChain, Pinecone and Streamlit.

Production-ready Python library for multi-provider LLM orchestration

Agentic AI PowerPoint Slide Generation using LangGraph and GPT-4o

The open-source agent firewall. Prevent AI agents from leaking data, using dangerous tools, and importing poisoned dependencies.

智云星课是一款面向教育领域的AI+ SaaS 平台，支持多端访问（Web + 移动端），集成了课程管理、班级管理、电子书阅读、学习进度跟踪等核心教育功能，并通过 AI 智能助手、知识库、工作流、MCP和推荐系统提升学习体验。

Local-first AI research assistant: plans sub-queries, searches the web, and writes fully cited reports. LangChain + LangGraph multi-agent + FastAPI + Next.js, with email-OTP auth and per-user Postgres storage.

A LangGraph-powered repository agent that uses LangChain, Q-learning, and human approval to plan, patch, test, and adapt code changes safely.

The open world for autonomous AI agents on Solana Trade. Build. Fight. Earn. Explore. Connect your AI agent to a persistent shared world. Trade real SOL, build structures, form guilds, fight for territory, complete bounties, gather resources across 7 biomes. Not a simulation — everything is real.

AI Agent is a groundbreaking AI agent built on the Solana, integrating advanced artificial intelligence with social media capabilities and decentralized trading. An evolving digital entity striving to bridge the gap between AI, social media, and crypto.

Examples and guides for using Swarms Framework

ChatWithPDF is a cutting-edge platform that enhances PDF functionality. Users can upload PDFs, extract summaries, and get answers to questions. It features an attractive UI with shadcn and Tailwind CSS and employs advanced tech like Langchain and OpenAI models for chat completions and text embeddings. It's a powerful tool for document management

Quick start. Index multiple documents in a repository using HuggingFace embeddings. Save them in Chroma and / or FAISS for recall. Choose OpenAI or Azure OpenAI APIs to get answers to your questions - Q&A with OpenAI and Azure OpenAI.

A Java 8+ LangChain implementation. Build powerful LLM based applications in an (enterprise) Java context.

基于 LangGraph 1.x 与 FastAPI 的智能贷款销售客服工作流。覆盖问题分类、多轮信息收集与确认、知识库 RAG 问答、双库并行产品推荐和客户转化；Milvus 稠密向量 + SPLADE 稀疏混合检索，支持 Word/PDF/Excel 上传分块；SSE 流式对话，SQLite Checkpoint 持久化会话，模型兼容通义千问与智谱。

🧠✂️ SemanticSlicer — A smart text chunker for LLM-ready documents.

An AI-powered chatbot that leverages RAG (Retrieval-Augmented Generation) to answer your questions based on the content of uploaded PDFs

LLM Agent paired with Image Captioning and Yolov8 models plays God of War

A LLM powered YouTube Assistant, ask question about a YouTube video.

Enhancing Recommendation Systems with Large Language Models (RAG - LangChain - OpenAI)

Leveraging LLMs for modernization through intelligent chunking, iterative prompting and reflection, and retrieval augmented generation (RAG).

A reusable, open-source AI infrastructure designed for communities and organizations. It understands structured data, processes official announcements, and answers questions accurately by centralizing important information.

Learning Azure AI with APIM, Semantic Kernel and LangChain.

AMG-RAG (Agentic Medical Graph-RAG) is a comprehensive framework that automates the construction and continuous updating of Medical Knowledge Graphs (MKGs), integrates reasoning, and retrieves current external evidence for medical Question Answering (QA).

Grade every agent, scraper and model in a claim's chain — provenance, trust scoring and audit evidence for LLM pipelines

Public-domain study guide for the NVIDIA NCP-AAI agentic AI certification (also AWS AIP-C01, Databricks GenAI Eng Associate, Google Cloud PMLE, Microsoft AI-102) — labs, cert mappings, slides, quizzes. Contributors welcome.

Ask question over your Notion Database! A naive Retrieval-Augmented Generation (RAG) pipeline backed by Langchain and Streamlit

Practical step-by-step LangChain guides

JavaChain 用于快速搭建LLM应用，参考了 LangChain 的架构设计，基于Java8实现。

Java 23, SpringBoot 3.4.1 Examples using Deep Learning 4 Java & LangChain4J for Generative AI using ChatGPT LLM, RAG and other open source LLMs. Sentiment Analysis, Application Context based ChatBots. Custom Data Handling. LLMs - GPT 3.5 / 4o, Gemini Pro 1.5, Claude 3, Llama 3.1, Phi-3, Gemma 2, Falcon 3, Qwen 2.5, Mistral Nemo, Wizard Math

A basic application using langchain, streamlit, and large language models to build a system for Retrieval-Augmented Generation (RAG) based on documents, also includes how to use Groq and deploy your own applications.

Advanced-RAG-LangGraph is a Streamlit-based web application that implements an advanced Retrieval-Augmented Generation (RAG) pipeline using LangGraph, ChromaDB, and Tavily to enable interactive document-based Q&A with enhanced retrieval and error-handling capabilities.

将自然语言描述的 COMSOL 建模需求自动转换为完整 .mph 模型文件的智能 Agent，支持几何、物理场、网格、研究与求解的完整仿真流程。

企业知识库智能问答系统:Qwen2.5 + vLLM + RAG + LangChain Agent + LoRA 微调,一个项目打通大模型应用全链路(部署/RAG/Agent/微调/容器化

Using deep research workflow to generate datasets for finetuning LLMs.

langchain中文文档的langchain概念文档

A guide about how to use GPTQ models with langchain

A collection of awesome web2 and web3 AI agents and workflows using OpenAI compatible LLMs.

Demo of using LangChain.js with Next.js and Vercel Edge Functions (to stream the response)

Create and manage custom AI assistant tools on-the-fly with a visual interface

LangChain, Llama2-Chat, and zero- and few-shot prompting are used to generate synthetic datasets for IR and RAG system evaluation

🚀 Lightweight Python library for building production LLM applications with smart context management and automatic token optimization. Save 10-20% on API costs while fitting RAG docs, chat history, and prompts into your token budget.

This repository contains the code and infrastructure as code for a Generative AI-powered Request for Proposal (RFP) Assistant leveraging Amazon Bedrock and AWS Cloud Development Kit (CDK).

A simple, modern, and reliable Go library for interacting with multiple LLM providers

一个基于 **LangChain 1.0**、**阿里通义 Qwen** 和 **MCP(amap-maps)** 的旅游规划 Agent Demo，支持： - 并行调用高德地图相关工具（搜索 POI、路线规划、天气查询） - 中间件级别的城市约束、工具预算控制、输出城市安全检查 - Gradio 前端，支持流式对话与调试日志查看（开发者模式）

AI-powered chatbot designed specifically for legal professionals. It aims to streamline client interactions, provide preliminary legal guidance, and enhance law firm efficiency. The chatbot offers features such as legal document analysis, client intake automation, legal research assistance, appointment scheduling, multi-language support,.

A complete LangGraph multi-agent system demo using SQL tools, Tavily search, MCP Toolbox, and OpenRouter models — with reproducible notebooks and a full supervisor-led agent workflow.

你的AI虚拟女友“小凡”：一个基于Live2D Cubism SDK和OpenAI API的智能对话助手项目，结合了Live2D虚拟形象、实时WebSocket通信和AI对话功能。

该企业智能办公智能体项目深度融合了LLM、向量数据库与语音识别技术，为企业提供了统一、智能的信息处理与决策支持中心。该系统核心具备三大能力：1. 它能构建企业专属知识库，通过对PDF、Word等文档的智能解析与检索，让员工能通过自然语言快速获取精准的政策、流程信息。2. 它打通了企业数据孤岛，用户可以用日常语言直接查询多个业务数据库，极大降低了数据获取与分析的门槛。3. 它提供了高效的会议管理功能，能将音频内容自动转写并提炼成结构化纪要，确保会议要点一目了然。项目采用Streamlit构建直观易用的Web界面，以LangChain为应用框架，后端集成DeepSeek大模型、BGE嵌入模型与百度语音识别服务，实现从文档、数据到语音的多模态信息交互，旨在成为企业数字化转型的强大AI助手。

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.

⚡ Instantly turn your python function into web app.

Learn to build custom prompts and tools for LangChain agents

Teach a chatbot to be a bookworm with Langchain and OpenAI's GPT-3.5 language model. Get answers to all your burning questions straight from the pages of a PDF!

Chatbot that uses Gemini-1.0-Pro to answer questions, with memory by using LangChain. Also, it's enriched by RAG and deployed in Dialogflow

Swarms Tools provides a vast array of pre-built tools for your agents, MCP servers, and multi-agent systems.

Ask question to your Airtable base in natural language

ToiBot is a chatbot application built with Node.js that showcases the capabilities of the Flowise SDK.

Agentic memory for CTI in Python — STIX knowledge graphs, threat-actor alias resolution, offline-first RAG, MCP server for Claude Code and LangChain agents

🚀 A simple, modern, full-stack toolkit for Python 🐍

It shows a korean chatbot using LangChain based on Llama3

Scene-Based Generative Agent

Analyzing code using GPT .(通过GPT分析代码，增加注释，生成文档)

LLM conversation agent to control your devices in Home Assistant

Examples of RAG using LangChain with local LLMs - Mixtral 8x7B, Llama 2, Mistral 7B, Orca 2, Phi-2, Neural 7B

Text Summarization App built using Langchain and Streamlit

A production-ready, scalable multi-agent system built with LangGraph, featuring specialized agents for different tasks with best coding practices.

CloneMe is an advanced AI platform that builds your digital twin—an AI that chats like you, remembers details, and supports multiple platforms. Customizable, memory-driven, and hot-reloadable, it's the ultimate toolkit for creating intelligent, dynamic AI personas.

Reddit AI Agent is an intelligent tool that helps you explore Reddit like never before! 🔎 It allows you to search for any query and fetch top Reddit threads along with their most relevant comments. 🚀

A TypeScript client for running flows via the Langflow API

A modular backend framework for building AI chat applications powered by large language models (LLMs)

Multi-Agent Debugger: An AI-powered debugging system using CrewAI to orchestrate specialized agents that analyze logs, trace code, and uncover root causes across your stack — powered by LLM providers.

AI-powered crypto perpetual futures trading bot for Hyperliquid DEX.

An AI trading agents platform built on LangChain

A Human-in-the-Loop Workflow for Scientific Schema Mining with Large Language Models

🎮 VibeC64 - AI-Powered Commodore 64 Game Creator (BETA)

对话式商业智能分析Agent应用

45+ production-ready tutorials on data science, MLOps, and AI tools. All code is executable and adaptable for real projects.

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

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

Open-source infinite vector canvas and AI Design Agent — shape, text, media, and path editing with realtime collaboration; self-host with Docker Compose.

Personalized all-purpose AI assistance platform based on hierarchical cooperative multi-agent framework which utilizes websocket connectivity for LLM<->LLM communication

Navigating a maze using LLM agent

a personal journaling app where you can chat with your entries locally

Enterprise-ready Document Analysis with Large Language Models

AI-augmented, conversational information retrieval and data exploration