Langchain agents

本项目通过大模型联动爬虫，检索Github上所有存有有价值漏洞信息与漏洞POC或规则信息的项目，并自动识别项目的目录结构、Readme信息后进行总结分析并分类，所汇总的项目可以帮助安全行业从业者收集漏洞信息、POC信息、规则等。

Extract structured data from CUAD contracts using LangChain, build a knowledge graph, and query insights through a LangGraph agent - transforming legal agreements into actionable intelligence.

OpenTelemetry-native LLM observability CLI. Point any OTEL exporter at it and watch your LLM/agent traces in real time.

A chatbot 🤖 which remembers 🧠 using 🦜 LangChain 🔗 OpenAI | Streamlit | DataButton

Discover and converse with advanced AI models like Mistral, LLAMA2, and GPT-3.5 from leading sources like OLLAMA, Hugging Face, and OpenAI. Easily extract insights from PDFs, web pages, and YouTube videos with our intuitive interface. Unlock the power of knowledge with seamless chat interactions.

Craft-Agent是一个集「深度研究助手」与「一键建站引擎」于一体的智能体 - 深度研究- 网站生成。现代前后端架构：FastAPI + LangGraph/LangChain 后端，Next.js + TypeScript + shadcn/ui 前端

Explore sample applications and tutorials demonstrating the prowess of Amazon Bedrock with Python. Learn to integrate Bedrock with databases, use RAG techniques, and showcase experiments with langchain and streamlit.

learning resource of langgraph for dummy

Scrape data from social media and chat with it using Langchain

A Java backend engineer learning AI full-stack in public — Python · FastAPI · RAG · pgvector · Next.js

A native Python agent CLI built on DeepAgents CLI, featuring an independent memory Agent that captures learnings after each task and delivers efficient AI coding assistance through hierarchical memory management.

An open-source no-code tool for teams to collaborate on building, evaluating, and hosting applications leveraging GPT and other large language models. You could easily build and share LLM-powered apps, manage your budget and run batch jobs.

Demo web project using the Elixir LangChain library

Neuro AI System of Agent Networks

A complete collection of RAG interview questions, answers (1297 questions & 52 RAG types), system design scenarios, architecture patterns, and production-ready concepts.

Apply LLMs to your data, build personal assistants, and expand your use of LLMs with agents, chains, and memories.

一种利用Langchain框架和本地向量库实现的对话式BI，它的目标是帮助用户寻找、理解数据知识，并能够分析数据、洞察结果，通过自然语言对话，降低数据分析的门槛。

A Langchain app that allows you to ask questions to a CSV file

DocMind AI is a powerful, open-source Streamlit application leveraging LlamaIndex, LangGraph, and local Large Language Models (LLMs) via Ollama, LMStudio, llama.cpp, or vLLM for advanced document analysis. Analyze, summarize, and extract insights from a wide array of file formats, securely and privately, all offline.

支持查询主流agent框架技术文档的MCP server（支持stdio和sse两种传输协议）, 支持 langchain、llama-index、autogen、agno、openai-agents-sdk、mcp-doc、camel-ai 和 crew-ai

Modern Next.js 15 AI agent platform with Claude 3.5, prompt caching, and intelligent tool orchestration via IBM WxFlows (turns any data source into a tool)

Create your own ChatGPT with Retrieval-Augmented-Generation workshop

Automatically generate engaging AI podcasts from nothing but an episode title.

2026 年编程导航 AI 编程实战新项目，基于 Python FastAPI + LangChain + LangGraph + React 的 AI PPT 生成器，支持主题 / 长文本 / 文档多入口生成、可编辑大纲、异步并发页面生成、在线编辑器、多主题切换、原生可编辑 PPTX 导出。覆盖 LangChain 框架实战、LangGraph 自纠环工作流、ARQ + Redis 异步任务编排、SSE 实时进度推送、PPTX 原生渲染、FontTools 溢出检测。用一套教程掌握 AI 编程全流程，从模型调用到产品交付，不到一周学完，给你的简历增加竞争力

🤖 Building AI Agent Systems from Scratch — A comprehensive, practical tutorial from fundamentals to production-grade multi-agent applications

Convert the given plain text to MySQL query by ChatGPT

Implementing Skills functionality for your agents

🪶 Lightweight OpenAI drop-in replacement for Kubernetes

Browser extension and framework to use and build AI assistants for any web application

Harnessing the Memory Power of the Camelids

Multi-Agent Retrieval-Augmented Generation (RAG) Customer Support System using Python, LangChain, and LangGraph.

Implementation of Toolformer: Language Models Can Teach Themselves to Use Tools

"Generative AI in Action" book's code repository

Eva01 is NOT an assistant. She is an AI being with her own mind, feelings, and intrinsic drives. Multimodal, Modular design. Built-in voice & face recognition. Plug'n play tools. Compatible with ChatGPT, Claude, Deepseek, Gemini, Grok, and Ollama. Explore the possibilities of Human-AI Interaction.

Your second brain for the web browsing. An AI powered Chrome extension that constructs personal knowledge base for you.

A companion guide for the blog post series, LangChain Decoded.

AI tools for giving LangChain agents access to Bitcoin and the ability to traverse L402 APIs

Local RAG researcher agent built using Langgraph, DeepSeek R1 and Ollama

A production-ready FastAPI platform with modular components and a built-in control plane.

Supper clone Clickup 3.0, Follow Clean Architecture + DDD with latest Nextjs

Explore this repository for GenAI samples on SAP Business Technology Platform (SAP BTP). We provide examples for single and multitenant versions, showcasing integration of LLMs via SAP AI Core, LangChain in SAP CAP, and advanced techniques like Retrieval Augmented Generation (RAG).

用streamlit编写简易前端网页，调用高德MCP提供实时定位和天气等服务,基于LangChain编写出一个AI智能体

An Autonomous AI Software Engineer

Notebooks and Code about Generative Ai, LLMs, MLOPS, NLP , CV and Graph databases

Chat with your docs in PDF/PPTX/DOCX format, using LangChain and GPT4/ChatGPT from both Azure OpenAI Service and OpenAI

langchain 工具,流程设计组件,服务,代理以及相关学习文档的合集(agent,service,tutorials,flow-design)

It takes a village to raise a child: Google DeepThink 🧠 but in LangGraph and free - an original algorithm for collaborative agents using qualitative backpropagation. Turn hours of prompting into a single high level prompt and let a QNN figure system prompts on the fly.

Gold Trading Bot Assistant | Deepseek | Langchain | Python | Gen AI

Graph-Orchestrated Agent Loop — a production-grade framework on LangGraph. Combine workflow graphs and agent loops, transpile Dify DSL to runnable code, swap wire protocols (Dify/OpenAI).

Open-source visual platform for AI agent and workflow development. Inspired by Coze & Langflow, built with Nuxt4, VueFlow, TypeScript, FeathersJS & Shadcn. Drag, connect, deploy — self-hosted and fully extensible by design.

Meet MultiPDF 📚 Chat AI App! 🚀 Chat seamlessly with Multiple PDFs using Langchain, Google Gemini Pro & FAISS Vector DB with Seamless Streamlit Deployment. Get instant, accurate responses from Awesome Google Gemini OpenSource language Model. 📚💬 Transform your PDF experience now! 🔥✨

AI 应用合规网关 · 一行命令体检 AI 项目的「数据出境 / 硬编码密钥 / 个人信息暴露」（网安法·PIPL·等保2.0·数据出境·AI标识），并给出境内模型替代建议；可作运行时防护拦截注入与数据外泄 · 中文优先 · 零依赖 · 开源

A sample agentic ai platform to run agentic workflows on AWS using either EKS or Bedrock AgentCore with open source frameworks like LangChain/LangGraph, Strands, etc..

Powerful web application that combines Streamlit, LangChain, and Pinecone to simplify document analysis. Powered by OpenAI's GPT-3, RAG enables dynamic, interactive document conversations, making it ideal for efficient document retrieval and summarization.

Regression testing for AI agents. Snapshot behavior,diff tool calls,catch regressions in CI. Works with LangGraph, CrewAI, OpenAI, Anthropic.

RAG using Llama3, Langchain and ChromaDB

A comprehensive AI learning roadmap covering Python fundamentals, mathematics, machine learning, deep learning, LLMs, and agentic systems — focused on hands-on projects, practical tools, and real-world deployment.

2026 年编程导航 AI 编程实战新项目，基于 Taro + React + FastAPI + DeepSeek 的 AI 闯关学习小程序，支持一句话 / 文本主题 AI 出题、闯关答题与即时讲解、联网搜索增强、RAG 私有知识库出题、AI 生图配图、微信登录与通关复盘报告。覆盖 LangChain / LangGraph、Chroma 向量库、MySQL、JWT、腾讯云 COS、Tavily 联网搜索、阿里云百炼、微信小程序与云托管。用一套教程掌握 AI 编程全流程，从需求调研到部署上线，不到一周学完，给你的简历增加竞争力

The PDFChat app allows you to chat with your PDF files in natural language.

書籍「Amazon Bedrock 生成AIアプリ開発入門」のサンプルコード

从前端到 AI：langchain.js 入门和实战

🐙 Drop-in tools that give AI agents reliable, permission-aware access to external systems.

基于SpringAI & alibaba框架进行大模型应用开发、Agent开发的示例工程

A LLDB plugin which brings LLMs to LLDB

Completely local RAG. Chat with your PDF documents (with open LLM) and UI to that uses LangChain, Streamlit, Ollama (Llama 3.1), Qdrant and advanced methods like reranking and semantic chunking.

An End to End GenAI Framework

Talk to your Obsidian notes!

Production-ready Next.js template for building AI agents with LangGraph.js. Features MCP integration for dynamic tool loading, human-in-the-loop tool approval, persistent conversation memory with PostgreSQL, and real-time streaming responses. Built with TypeScript, React, Prisma, and Tailwind CSS.

Mastering NLP from Foundations to LLMs, Published by Packt

Курс "Разработка AI/LLM-приложений на Python: от идеи до релиза" предоставляет слушателям возможность пройти через полный цикл создания LLM-приложений, от идеи до релиза. В рамках курса вы познакомитесь с передовыми технологиями и инструментами, такими как Mistral AI API, LangChain, Arize Phoenix, FastAPI, PostgreSQL и Docker и т.д

solana ai agent toolkit for modular monorepo with plugin architecture, first-class support for langchain, vercel ai sdk, openai agents and claude

A WhatsApp AI Agent powered by LangGraph, FastAPI, and Groq. Acts as an empathetic therapist, Dr. Sofia, handling text and voice messages with natural conversations. Supports multi-language, PostgreSQL-backed memory, and real-time synthesis.

基于 Spring Boot 3.4.5 + Java 21 + Spring Al + LangChain4j + DashScope + Ollama 的智能AI交互系统🤖实战项目，适用于AI应用开发、智能体构建等场景。项目从基础模型调用到RAG知识库问答📚再到工具规划与MCP服务集成，完整覆盖了Al Agent🧠的核心技术，包括多模型接入、上下文记忆、ReAct智能规划、多模态支持🖼️、自定义工具开发等解决方案。

Self-hosted, Docker-first OpenAI-compatible LLM gateway with provider routing, fallbacks, API keys, and usage controls.

Chat to your database with AI. An experimental app to test the abilities of LLMs to query SQL databases using natural language.

Timescale Vector Cookbook. A collection of recipes to build applications with LLMs using PostgreSQL and Timescale Vector.

High-performance Knowledge Graph engine for AI, LLMs, and GraphRAG — built for the next generation of intelligent applications.

GPT-Researcher as a LangChain tool to be used in Agents and Chains

A langchain based tool to allow agents to dynamically create, use, store, and retrieve tools to solve real world problems

LangChain 을 더 쉽게 구현하기 위한 유틸 함수, 클래스를 만들어서 패키지로 배포하였습니다.

Unlock GitHub Copilot as a local API Gateway. Use Copilot with Cursor, LangChain, and any OpenAI-compatible tool.

Language AI Engineering Lab, a place where you can deeply understand and build modern Language AI systems, from fundamentals to production.

🤖 A Task-Driven Autonomous Agent System as an AI-powered solution that leverages LLMs, vector search, and the LangChain framework to efficiently complete, generate, and prioritize tasks using a wide range of different concepts.

Summarize web pages and YouTube videos with pluggable LLM backends (Ollama, OpenAI). CLI, library, and Gradio UI.

Production-ready RAG Framework (Python/FastAPI). 1-line config swaps: 6 Vector DBs (Weaviate, Pinecone, Qdrant, ChromaDB, pgvector, MongoDB), 5 LLMs (Gemini, OpenAI, Claude, Ollama, OpenRouter). OpenAI-compatible API. 2100+ tests.

Online-adaptive multi-agent framework for enterprise API orchestration. Adaptive circuit breakers, SLA-driven routing, hybrid LLM+rule intent parser. Apache 2.0.

An open-source cost controller for AI agent loops — stops a loop when it's actually converged and rolls back before it degrades, instead of running to a fixed max_iterations cap. Real-time loop-gain (Aβ) bands + best-so-far rollback. Adapters for LangGraph, CrewAI, AutoGen, LangChain, OpenAI Agents, and Claude Agent SDK; raw API for custom stacks.

Web Application that can generate code and fix bugs and run using various LLM's (GPT,Gemini,PALM)

A WhatsApp chatbot that leverages Bing AI's and others LLMs conversational capabilities.

A chat interface that uses the REMO memory system with LangFlow

Integrations between MongoDB, Atlas, LangChain, and LangGraph

本系列内容将带领大家从零基础理解 LangChain V1.x 及其相关生态（包括 LangGraph、DeepAgents 等）在当前主流智能体（Agent）开发中的定位与核心能力。将依次完成基础环境准备、依赖安装、入门级 LLM 调用、Prompt 工程实战、Agent 类自动化流程构建、知识库（RAG）、向量检索、结构化/非结构化数据处理、多模态与插件集成等能力点。通过真实业务场景（如问答助手、内容摘要、API 组装等）的逐步拆解与落地案例，配合全流程源码讲解和操作演示，你将掌握 LangChain 最新 V1.x 体系下的核心开发范式，以及最佳工程实践和故障排查思路，最终能够独立搭建、升级和维护自己的智能体应用与工作流系统。

Large Language Model (LLM) Inference API and Chatbot

A collection of personally developed projects contributing towards the advancement of Artificial General Intelligence(AGI)

An Execution Isolation Architecture for LLM-Based Agentic Systems

A full-stack ai agent chat project, built with langgraph+fastapi+nextjs, supporting tool invocation and RAG knowledge base

A Node.js AI chatbot with unlimited context and chat history.

CLI to create Fastapi projects easily.

CalAI ? Nah NomAI

An assistant for Slack built with Arcade and Langgraph. Interact with Google Calendar, Mail, Github, Search Engines, Firecrawl and more all from within Slack