Langchain agents

A simple local Retrieval-Augmented Generation (RAG) chatbot that can answer to questions by acquiring information from personal PDF documents.

This is a visual editor for langgraph workflow. It helps to quickly design and debug the workflow from scratch.

InstAgent - ⚙️ Instantly transform natural language descriptions into powerful multi-agent systems 🤖 — define roles 🎭, equip them with the right tools 🧰, and generate ready-to-run code 💻 — all in one seamless flow, guided by a single instruction 🚀.

Adaptive Reasoning Engine for Efficient and Context-Aware Intelligence

Perspective analyzes your news or social feed and presents credible counter-narratives from reliable sources—helping you think critically, reduce bias, and see the full picture. Don’t settle for one-sided stories. Get complete, nuanced facts.

Langchain FastAPI server

根据 Crash/ANR/OOM 等日志构建证据链，实现自动修复代码的Agent框架，并支持衔接自动测试验证、Bug管理平台 Agent framework that builds evidence chains from Crash/ANR/OOM logs, auto-fixes code, and plugs into test verification & bug trackers.

Smart multi-agent conversational assistant with LangGraph orchestration, Human-in-the-Loop, enterprise-grade observability, and full i18n support (6 languages)

Implement RAG (using LangChain and PostgreSQL) for Go applications to improve the accuracy and relevance of LLM outputs

Korean Sentence Embedding Model Performance Benchmark for RAG

LangChain + LiteLLM that works

Qualitative Data Analysis done by AI (or LLMs). 🖥️ Streamlit & 🔗 Langchain

This Streamlit application provides a user interface for connecting to MCP (Model Context Protocol) servers and interacting with them using different LLM providers (OpenAI, Anthropic, Google, Ollama).

欢迎关注博客 🎉🎉🎉 ！分享开源项目、后端工程及架构、AI大模型与Agent工程架构、AI应用落地等计算机领域的原创技术文章 ：wgrape.github.io

Let's make the web fun!

A telegram bot based on large language models (GPT-3) for image tasks like creating image, captioning, editing and general conversation like chatting about images based on stable diffusion, huggingface and langchain.

Introduction to LLM App Development Workshop: PDF Q&A App using OpenAI, Langchain, and Chainlit

An Example Plugin for ChatGPT, Utilizing FastAPI, LangChain and Chroma

TakedownGPT combines a LangChain Agent with OpenAI function calling to automate the discovery of domain registrars and drafting of takedown requests for malicious / copyright infringing domains.

This repository lists some awesome public Rust projects, Videos, Blogs and Jobs.

AI featured threat modeling and security review action

A radically simple, reliable, and high performance template to enable you to quickly get set up building multi-agent applications

Persistent memory for AI agents - Learn, remember, improve. Alternative to Mem0 with scoped learning, anti-patterns, multi-agent sharing, and MCP integration.

Agentic AI framework built using LangGraph and Multi-Agent Control Plane (MCP) for building structured, goal-driven multi-agent systems.

Workshop series teaching the AI Engineering Lifecycle using LangChain, LangGraph, and LangSmith

基于 LangGraph + Flask 的 AI 剪映视频剪辑助手（Agent），通过对话式交互与剪映(CapCut)集成，使用自然语言完成智能视频制作

Langchain Models for RAGs and Agents

基于 Langchain，快速集成GLM-4 AllTools 功能的插件

Using LangChain's SQL Database Chain and Agent with various LLMs to perform Natural Language Queries (NLQ) of an Amazon RDS for PostgreSQL database.

An example SvelteKit project using sveltekit-modal, with a Python server endpoint written in langchain.

Ubiquité : Open-source Perplexity clone with multi-LLM support and KaTeX math rendering.

RAG app for patent similarity search with chatgpt llm over google patents

Designed for offline use, this RAG application template offers a starting point for building your own local RAG pipeline, independent of online APIs and cloud-based LLM services like OpenAI.

A comprehensive collection of Generative AI projects and experiments, covering RAG, chatbots, LLM fine-tuning, and more.

Implementation of 12 AI agents evaluation techniques

Enterprise AI Agent Orchestration Platform — Secure, Observable, Configurable. Multi-agent teams with IAM policies, n8n workflows, LangChain memory, LangSmith traces, NemoClaw security, OpenTelemetry, and 20+ LLM providers.

Layered guardrails to make agentic AI safer and more reliable.

👨🏻‍💻 Meet Lumina – my personal AI assistant powered by hybrid RAG with Pinecone vector search and Neo4j graph traversal, Google AI, LangChain, and an MCP server with 30+ tools. Features real-time streaming, conversation branching, and a multi-agent agentic AI pipeline for intelligent, grounded responses with inline citations.

Telegram bot that answers questions over your PDFs using retrieval-augmented generation (LangChain + FAISS).

A practical guide to AI: from running your first local model to building your own agents. 52 files covering LLMs, Ollama, RAG, prompt engineering, machine learning, AI agents, and local AI tools.

Self-hosted DB for AI agents. Prove why an agent did something , causal lineage (why()), time-travel state (at()), drift baselines. AGPL. LangChain/CrewAI/MCP.

The library for AI agents on Solana

Local LLM Agent with Langchain

A user-customized bot for your slack channels using LLMs, Tools and Documents

Concepts and examples on using and training LLMs

Teach ChatGPT the Alda music programming language, show it some superb code, and consult with it to compose a melody.

Chatbot application built using Next.js, React, and OpenAI. This project allows users to communicate with an AI-based chatbot that provides relevant answers to users' queries. The application uses natural language processing (NLP) technology to understand users' queries and provide accurate responses.

Utilizing a LINE Bot integrated with LangChain in Python to assist with stock price inquiries.

A Retrieval Augmented Generation (RAG) system using LangChain, Ollama, Chroma DB and Gemma 7B model.

Ship Agent2Agent in one line of code.

Flakestorm — Automated Robustness Testing for AI Agents. Stop guessing if your agent really works. FlakeStorm generates adversarial mutations and exposes failures your manual tests and evals miss.

Convert Confluence MIME exports (.doc) to clean Markdown

基于Spring Boot 3 + LangChain4j的AI零代码应用生成平台。通过用户输入自然语言，由AI Agent 自动执行多源上下文增强、代码生成、项目构建的完整工作流，可一键部署为可访问的Web应用。并结合多级缓存、异步处理、安全护轨等多种优化策略，保证系统的高性能与稳定性

智能体系统设计与实战：基于langchain与langgraph，Agent System Design and Practical Applications: Based on LangChain and LangGraph

Open-source deep research for AI agents: 40 channels, 10+ Chinese sources.

Multi-tenant LangGraph runtime that isolates each business's agent, catalog, tools and LLM across Telegram, Instagram, WhatsApp and web.

RE:从0开始的RAG学习生活。包含LangChain、LangGraph、LangSmith、PydanticAI等框架和工具的学习教程。

适合中国求职者的 AI 求职助手，基于 LangChain、DrissonPage、RAG、LLM 、Streamlit 等技术，纯 Python 项目，支持简历分析、职业规划、BOSS 直聘岗位采集、AI 人岗匹配、岗位打分与数据可视化，帮助求职者高效搜索、筛选和分析招聘岗位。

Redistributable ChatBot APIs with ChatGPT + RAG(Agents) with metadata, Nest.js + Langchain

Multimodal Chat with Gemini API

The OS AI engineering and monitoring agent. 🦸‍♀️ Oversight and compliance copilot for trustworthy AI.

AI controller that controls your robot.

通过装饰器将函数接入OpenAI的Chat

学习基于langchaingo结合ollama实现的rag应用流程

Chat to PDFs.

Langchain + CrewAI powered AI agents with Bitcoin wallets.

Improving langchain knowledge graphs using baml

A Streamlit-based chat app for LLMs with plug-and-play tool support via Model Context Protocol (MCP), powered by LangChain, LangGraph, and Docker.

I recently attended the Geekbang "Large Language Models Application Development Practice Camp", where I learned about the application development of Large Language Models. Below is a summary of the after-class exercises that I participated in the camp.

This repository contains the source code for an autonomous multi-agent system built with CrewAI and LangChain. The project enables AI agents to collaborate on tasks such as researching, writing, and editing essays.

Agent with langgraph and langchain

A meta-framework for self-improving LLMs with transparent reasoning

Building production-ready Retrieval-Augmented Generation (RAG) systems with LangGraph orchestration and local Ollama models for privacy-preserving AI applications.

Teknofest 2026 Doğal Dil Ajanları Yarışması 1. Senaryo kapsamında geliştirilen, kamu sektörü için resmi evrak analizi ve taslak üretimi yapan çoklu yapay zeka ajanı SaaS sistemi.

This repository features three demos that can be effortlessly integrated into your AWS environment. They serve as a practical guide to leveraging AWS services for crafting a sophisticated Large Language Model (LLM) Generative AI, geared towards creating a responsive Question and Answer Bot and localizing content generation.

Learn AI, ML, and NLP with interactive Jupyter Notebook tutorials.

Streamlit + Langchain + LlamaCPP + Mistral + Rag

docker setup to run the LangChain research-assistant template using langserve

Automate web research way beyond the first page of search results; curate knowledge bases to chat with.

A Portfolio Website with an AI chatbot that can answer any question about you.

Interactive notes (Jupyter Notebooks) for building AI-powered applications

A batteries-included monorepo framework for building sophisticated LangGraph applications

Qurio brings multi-provider models, custom agents, reusable skills, MCP servers, HTTP tools, retrieval, long-term memory, Deep Research, and Scrapbook into one operating surface.

Easy to use LLM Prompt Injection Detection and Prompt Input Sanitization / Detector Python Package with support for local models, API-based safeguards, safeguard for tool calls, and LangChain guardrails.

Telegram bot wrapping TradingAgents — chat-driven watchlist with parallel multi-ticker analysis, cancellation, and Telegraph reports.

基于MCP协议和LangChain框架实现的企业级AI多Agent多模态系统，包含RAG技术增强的知识检索能力。

Efficient AI English Learning: Read & Speak via Web | 英语学习，英语单词，通过 AI 学英语朗读，对话的高效 Web 应用

An AI-powered interactive web application built with Streamlit that predicts whether a candidate will get placed in a job (or admitted) based on academic performance and other features.

This repo documents my complete learning journey in Generative AI and LangChain, covering everything from foundational concepts to building end-to-end AI Agents using the CampusX GenAI 2025 Series.

Curated, trusted open catalog of AI agent skills for OpenClaw, Claude Code, Codex, GitHub Copilot, Gemini, Cursor, MCP, LangChain, and more. Browse, install, and verify reusable agent workflows.

Self-hosted AI agent that triages production errors and opens pull requests with fixes — LangChain + Gemini/GPT-4o/Claude, zero-ops Docker.

Clone of writesonic.com & copy.ai - BlogIQ is an innovative app powered by OpenAI and Langchain, designed to streamline the content creation process for bloggers.

LangChain agent usable tool to screen stock data

⭐ College.ai is an advanced AI-powered platform that provide a set of tools for students, job seekers, and professionals.

This sample shows how to create two AKS-hosted chat applications that use OpenAI, LangChain, ChromaDB, and Chainlit using Python and deploy them to an AKS environment built in Terraform.

An innovative AI conversation API leveraging Google's Gemini for multimodal understanding. Combines FastAPI, Langchain, and Redis for robust, scalable, and privacy-conscious text and image-based interactions

Langchain Agent utilizing OpenAI Function Calls to execute Git commands using Natural Language

LangChain Agent Getting Started Guide for Next.js