Langchain agents

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.

Agentic AI Agents, LangChain v1, Gemini 3, Tool Calling, Agent Memory, Prompt Engineering, Guardrails, MCP, FastAPI

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.

A lightweight CLI tool for RAG over local documents

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

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

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

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.

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.

My personal website and blog.

Provides and manages the standards of the Act Template.

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

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

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.

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

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.

Easily create a RAG app based on your Discord messages

Holmes is an interactive, text-based crime investigation game powered by a large language model (LLM). With each replay, the game offers a fresh narrative, ensuring a unique experience for players every time.

Production-grade RAG toolkit - ingest PDFs, DOCX, XLSX into Qdrant with LLM metadata extraction, hybrid search, and SHA256 deduplication.

AI harness for and with Eclipse IDE with the focus on offline LLM with llama.cpp. Build with LangChain4J. Supports Ollama, LM Studio, llama.cpp, unsloth or cloud providers like with OpenA API, Anthropic Claude, Google Gemini, Mistral, GitHub Copilot. Contributions are highly welcome!

GIS agent是一个基于 ArcGIS Pro 3.6 的 arcpy构建的开源的地理空间智能体（AI Agent）框架。其核心设计采用独特的三层抽象架构（模型抽象、输出标准化、提示词动态适配），将您的自然语言指令与底层大语言模型及专业 GIS 工具链解耦。智能体自身能通过内置的规划器、记忆系统和执行引擎，自动将复杂任务拆解为步骤，协调调用 arcpy等工具完成从数据扫描、处理、符号化到地图导出的全流程，并具备任务恢复、质量检查与报告生成等高级能力。旨在成为连接自然语言交互与自动化专业 GIS 工作流的工程化桥梁。还在早期开发阶段可能有很多问题欢迎指出！

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

CONTINUUM: Verifiable semantic recovery for long-running AI agents. Semantic checkpoints (not conversation dumps), an idempotent action ledger that refuses duplicate side effects, and a hash-chained tamper-evident event log, all exposed as a deny-by-default MCP server. Framework-agnostic, Python 3.11+.

a simple lightweight large language model pipeline framework.

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

基于 LangChain1.0和DeepAgents的代码优化Agent

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

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.

A set of jupyter notebooks

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

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

The Multi-Agent AI Finance Assistant is an open-source platform designed to provide intelligent financial analysis and decision-making support using a multi-agent AI framework. Leveraging large language models (LLMs) and advanced financial algorithms.

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.

A scalable AI chatbot platform built with FastAPI and LangGraph, featuring multi-agent orchestration, multi-tenant vector storage, cross-chat memory, and voice call capabilities through LiveKit integration.

The AI-Powered Healthcare Intelligence Network is an AI-driven system offering disease prediction, drug recommendations, heart disease risk assessment, and an AI medical chatbot. Using ML, NLP, and LLMs, it provides accurate diagnoses, insights, and recommendations, enhancing healthcare accessibility, efficiency, and decision-making .

A complete, hands-on roadmap to becoming an AI Engineer, from Python basics to production RAG, Agents, and Fine-Tuning. 10 modules, 20+ notebooks, 15 real projects. Free, open source, built for the community.

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

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.

Retrieval-Augmented Generation over PDFs with Google Gemini: chunking, embeddings and grounded question answering in one runnable notebook. 49,000+ views.

Run LangGraph and LangChain apps behind a FastAPI runtime with a standalone agentseek-api CLI

An intelligent Slack bot that automatically researches new community members and analyzes their fit for your commercial product using OpenAI and Langchain.

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.

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.

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

🤖🛡️🔍🔒🔑 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

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

Programming with local large language model.

Repositorio del proyecto y ejercicios del Curso de LangChain de Platzi

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.

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

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.

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.

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.

A curated list of the best AI resources, courses, tools, and repositories. Covering Generative AI (GenAI), LLMs, RAG, AI Agents, Prompt Engineering, and more. Your go-to cheat sheet for all things AI.

Sage is a virtual Mythic agent that that uses an AI agentic system to operate Mythic and Mythic agents running on compromised hosts.

对标蚂蚁阿福的开源大健康 AI 助手，基于 LangGraph + FastAPI + React，支持多智能体、RAG、报告解读、拍照问药与链路评估。Open-source AI health assistant inspired by Ant Afu, with multi-agent routing, RAG, multimodal medical vision, tracing, and evals.

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.

Audit any agent decision across its past, present, and future, on one typed graph.

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

Scaffolding skill + always-on conventions (CLAUDE.md/AGENTS.md) for Quarkus + LangChain4j agentic AI apps: AI services, multi-agent workflows, and RAG. Installable in Claude Code, Codex, Copilot, Cursor, and any Agent Skills-compatible agent.

A beginner-friendly, project-driven tutorial on generative AI and LangChain agents. You'll learn core concepts like prompt engineering, vector embedding, chain orchestration, and building retrieval-augmented chat agents—all via clear, hands-on examples.

Autonomous coding platform (runtime over harness)

A comprehensive hands-on, AI-first Python curriculum with 80+ interactive Jupyter notebooks for AI Engineers from core basics to LLMs, RAG, Agents, and production AI systems.

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

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

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.

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

Campus Docs Assistant – Built to solve a common challenge in universities, this AI-powered chatbot uses LLMs, intelligent agents and RAG to make academic documents and institutional information easier to access and understand.

Experiments with Langchain using different approaches on Google colab