Langchain agents

A RAG demo using LangChain that allows you to chat with your uploaded PDF documents

A simple AI chat using FastAPI, Langchain and llama.cpp

Camelot AI lets you upload documents, chat about their content, and get audible responses from the chatbot. It's perfect for digging into details or just getting a quick summary—all with text-to-speech for easier access and a better experience. Explore Camelot AI and make your documents talk!

A standalone desktop app for talking to my books (PDF,epub)

Revolutionize your SAT exam preparation with our cutting-edge AI-powered app that provides personalized study plans, comprehensive practice tests, and advanced performance analytics

Lunary AI JS Client (analytics and logging for AI apps) 📈

Many examples, hopefully easy to use

Bot WhatsApp yang mengintegrasikan ChatGPT, LangChain, dan WhatsApp Web JS. Nama bot ini adalah Ucup.

RAG of the Military Strategy using Langchain Framework

Retrieval Augmented Generation, Function Calling and Code Generation on GitHub Projects with Java

A versatile tool that leverages Google's LLM Gemini, along with HuggingFace models, to generate text and images based on user prompts. It utilizes Langchain for text generation and Hugging Face models for image generation. The project consists of a Streamlit GUI interface where users can interact with the generated content.

智能机器人项目，Langchain4j 学习实践，后续还会维护持续开发加入更多功能更加趋近于商业化，计划晚点更新...

Simple RAG solution demo in Python with LangChain, FastAPI and Chroma DB.

ZaFlow - Lightweight TypeScript library for building efficient AI agent workflows and Langchain/Langgraph alternative

pytest for AI Agents — Record, test, and secure AI agents. 35+ assertions, prompt injection fuzzing, cost tracking. Local-first.

From Discovery to Draft... An AI research agent that finds, reads, and writes papers. It searches academic databases and the web, parses PDFs, answers queries, and generates research drafts with a polished frontend.

Advanced AI assistant powered by Groq's lightning-fast LLMs with multi-domain knowledge and conversation analytics.

Agent-native web protocol — expose your backend directly to AI agents, no HTML parsing required

Recursive reasoning engine for AI agents and vector databases. Powered by MIT's RLM.

Data Science Capstone Project based on RAG LLMs. The project aims to improve meetings by providing an interface to recollect information from audio/video meetings.

Finbot is an AI-powered financial chatbot designed to analyse and provide insights on corporate financial performance from 10-K and 10-Q financial documents. This tool leverages langchain and RAG to make complex financial data easily accessible and understandable through a conversational interface.

Experience a ChatGPT-like interface powered by Ollama's Llama3 and LangChain's Retrieval-Augmented Generation (RAG) capability. Upload PDFs, ask questions, and receive contextual, concise answers—all within an interactive Streamlit app.

MovieMatch helps you discover films similar to ones you love. Search by title, get a ranked top-10 list, sort results, and optionally generate AI-powered insights for each pick via a local Ollama model.

The project features two applications: a *Research Assistant* that generates research reports using LangChain, OpenAI's GPT-3.5, DuckDuckGo Search API; and a *Chat With Video* app that allows users to upload videos, transcribe audio with OpenAI's Whisper, and store the embeddings in Pinecone vector DB.

Customer emotion recognition is technology that helps businesses automatically understand customer feelings.

🧠 NEXUS: Local RAG AI Agent for private document intelligence. Zero-cost, 100% local autonomous AI system with enterprise-grade performance.

"🚀 Full-stack Medical AI Chatbot using Retrieval-Augmented Generation (RAG). Built with FastAPI, LangChain, and Groq. Features automated CI/CD via GitHub Actions to Docker Hub and scalable vector search with Pinecone."

Distri is A2A compatible OpenClaw like agent framework built in Rust.

AI-Companion is a cool software that lets you create your own custom AI models of people you admire, like actors or celebrities. It's a tool to make personalized artificial intelligence companions based on your favorite individuals.

A high-performance reverse proxy that intelligently distributes requests across multiple LLM providers (OpenAI, Google Gemini, Anthropic Claude) and API keys. It provides seamless OpenAI API compatibility, advanced load balancing algorithms, real-time cost optimization, and enterprise-grade observability.

Tutor-Ai is a SaaS platform for teachers to manage class quizzes and grade student submissions using OCR technology. Built with Django, it features Llama-3 & Gemma:7b, Google Vision API integration for automatic grading, and is hosted on Google Cloud. It offers a secure, scalable, and user-friendly solution for educators.

RAG Architecture for Modern Chatbots

Code for an AI assistant that answers questions about coffee to demo instrumentation of GenAI apps with open-source Monocle.

LangChain and RAG best practices

Chat over the git repository code built on LangChain, LangGraph, PGVector, FastApi, SqlAlchemy for frontend based on AI SDK

프로그래머스 데브코스 수강생들을 위한 커뮤니티

The data integrity layer that stops AI agents from silently corrupting shared state — across sessions, time, and concurrent runs.

An intelligent web research and analysis tool powered by OpenAI GPT models and browser automation. Manus JS streamlines the process of gathering, analyzing, and synthesizing information from web sources.

Developer acceleration layer for enterprise RAG + agent pipelines. 32 production-style flagships on LangChain, LangGraph, CrewAI, Temporal, OpenAI Agents SDK, pydantic-ai. Permission-aware retrieval, chunk-level citations, schema-enforced output. Built on Model Context Protocol (MCP).

Local-first agent debugger with replay, failure memory, smart highlights, and drift detection.

AI Travel Assistant is a powerful AI-powered tool that helps users plan their trips effortlessly. It integrates flight search, hotel booking, and sightseeing recommendations to generate a structured travel itinerary using LangChain, Apify, and OpenAI

RAG chatbot applilcation with fastapi and docker

Public intelligence done by artificial intelligence: an LLM-based OSINT tool designed to perform deep web searches by orchestrating multiple web agents

A comprehensive end-to-end tutorial series covering the complete lifecycle of building, deploying, and monitoring AI agents using modern GenAI frameworks.

An open-source, AI-powered chat widget that brings RAG, tool use, and conversational AI directly to your readers. Transform passive browsing into interactive exploration.

A multi-agent system for AI-driven market research, use case generation, and resource collection. It utilizes Langchain, Langgraph, Gradio and Tavily API to research industries, generate AI/ML use cases, and gather datasets and tools. This system helps organizations explore AI solutions and implement innovative strategies effectively.

基于 LangGraph + LangChain + MCP 的政策文本深度分析工具，提供极致的用户交互体验。

xAgent is a mobile-first, multi-agent AI system powered by LLMs, featuring real-time chat, coding, and finance built with LangGraph workflows and MCP.

A finance tracking app that provides detailed insights about your expenses using AI, allowing you to chat and call interaction with your financial data.

利用langgraph搭建agent工作流，采用异步并发及mcp，skill，支持langsmith对agent进行评测及后端服务化

First learning project on Multi-Agentic RAG using Langchain and LangGraph. You could check it out on the link below 😁

Capy Video Gen Skill: Multi-shot AI video generation with face identity consistency. 300 experiments, 70% improvement. Script-to-video and idea-to-video pipelines for HappyCapy AI Gateway.

CI/CD compliance scanner for AI agents. EU AI Act, DORA, ISO 42001. GitHub Action for automated compliance checks on every PR.

A Retrieval-Augmented Generation (RAG) based question-answering proof-of-concept (PoC) that enables users to query documents using natural language. This system leverages local LLMs via Ollama for enhanced privacy and performance and features a chat-based interface. Built entirely with Python, including both backend an frontend.

A financial chat application powered by LangChain, OpenBB, and Claude 3 Opus.

Automated AI video generation factory. Create faceless YouTube content from prompts with LLM scripts, multi-character TTS, and automated publishing. Built with FastAPI, LangGraph, and Next.js

Filesystem-based persistent memory for LLMs and AI agents -- unlimited context windows without lossy summarization

Open-source AI agent orchestration platform. Multi-agent discussions, visual workflows, 30+ tools, human-in-the-loop governance.

🔥 OSINT (Open Source Intelligence) analysis tool that uses the power of an autonomous AI agent

deepagents-showcase is a hands-on project demonstrating how to build hierarchical, multi-step AI systems using LangChain’s Deep Agents. It showcases task decomposition, planning, sub-agent delegation, and long-running workflows in a practical, real-world setup.

【中文小说写作学习工具】 这是一个帮助热爱写作、想学习写作的个人提升小说创作能力的AI辅助工具。本工具旨在通过人工智能技术，为小说写作爱好者提供学习资源、创作灵感和写作指导。

Free, API-key-free MCP web search server — DuckDuckGo, Bing, Google + optional SerpAPI/Tavily. Works with Claude Desktop, Cursor, and any MCP client.

Global quantitative stock analysis platform. Covers 35+ exchanges, provides technical indicators with automated risk management, and explains results in plain language using any LLM provider.

Multi-agent pipeline that turns any topic into a narrated Manim animation

Open-source agentic SDLC platform: an autonomous product team that ships PRs daily, with a human approval gate before production.

Human-in-the-Loop Web Novel Agent 是一个基于大模型、多智能体协作和 RAG 的长篇网文半自动生成系统。项目目标是缓解 LLM 写长篇小说时常见的上下文遗忘、逻辑发散和角色崩坏问题，并允许用户在关键节点介入审核。

Lightweight Python SDK for LLM inference logging and observability

eBPF-based per-tool syscall attribution and enforcement for LLM agents

Runtime for coding agents. Models are getting smarter, but a model is only as capable as the environment supporting it. Atelier is that environment.

Production-ready Llama 2 AI toolkit — SQL query generator, email assistant, invoice extractor & LLM deployment on Google Colab | MLOps | LLMOps | Azure AI

Open-source LLM cost observability and smart routing that runs in-process. No proxy, no telemetry, zero added latency.

RedHop — a reasoning-aware retrieval & context runtime for RAG (in-process, no vector DB). Light weight alternative to langchain and llamaindex for retrieval alone.

Lightweight prompt-injection detector built for AI agents, copilots, and LLM apps. Fast, local, calibrated.

Educational AI chatbot project for Aparsoft interns, built with Django 6+ & Next.js 16+. Learn RAG (Retrieval-Augmented Generation), LangChain/LangGraph, Celery, PostgreSQL with pgvector, and Redis. Complete Docker setup for easy development.

Hands-on AI agent security resource: OWASP GenAI attack/fix/verify demos on a LangChain IT-helpdesk agent, deployed to the cloud.

Multi-agent (LangGraph + Claude) app that turns an earnings call into a source-attributed analyst brief: ingest - FinBERT tone + KPI-vs-consensus - SurpriseSignal - grounding check - delivery.

Autobots | A decentralized model agentic swarm powered by NVIDIA NIM. Orchestrating high-precision, end-to-end authenticated software development through a specialized 6-file control architecture. Features automated security auditing, non-redundant task routing, and autonomous state management.

Zero latency! Zero code change! Empower your AI agent with payment ability via x402 protocol! (Openclaw, Claude code, Cursor, Langchain, CrewAI, AutoGen...)

Build ATS Friendly Resume and Cover Letter

Pipeline RAG com LangChain JS, Neo4j e OpenRouter — projeto de portfólio

Multilingual NCERT doubt solver powered by an OPEA-based RAG pipeline, delivering curriculum-grounded, citation-backed answers in English, Hindi and Urdu with zero hallucinations.

AI-powered ERP agent for Odoo. Features a 21-node LangGraph backend with safe CRUD confirmation gates, SSE streaming. Includes real-time analytics with auto-generated Excel/PDF exports and proactive monitoring. Next.js 16 + FastAPI + PostgreSQL

LLM 修仙之路 — 打怪升级式 LLM 技术栈学习平台:内置 IDE、Docker 沙箱、8 章 39 任务,从 API 调用到自建小模型 / A gamified LLM learning platform

LangChain-inspired agent framework with tools, memory, and chain composition

AI accounting agent for Polish SMBs: LangGraph agent with 80+ domain tools over wFirma, KSeF e-invoicing (FA-3), e-Doręczenia inbox watcher, and a statutory tax calendar with proactive deadline reminders. TypeScript monorepo — Next.js 15 web + Express/Prisma API, Telegram bot, voice chat, Stripe billing.

Local coding agent with native Zhipu GLM / StepFun Step Coding-Plan support. Four hard gates — the agent can't claim done without running the tests. 本地 coding agent，原生支持智谱/阶跃 Coding Plan，四道门硬约束。

Production-grade RAG pipeline built from scratch (no LangChain) — hybrid FAISS + BM25 retrieval, cross-encoder reranking, evaluation harness, and AWS Lambda deployment.

LLM evaluation for Java — LLM-as-judge, RAG, agent-trajectory and structured-output evaluators for Spring AI and LangChain4j. A Java port of LangChain's OpenEvals.

Run a free 35B multimodal LLM on Kaggle GPU — accessible from any OpenAI-compatible client

Comprehensive open-source study guide for mastering agentic AI — from LLM foundations through production system design and interview preparation. 60+ in-depth pages covering theory, design patterns, frameworks, runnable code, system design case studies, and interview questions.

An autonomous, AI-powered offensive security framework. DrogonClaw uses an unrestricted ReAct engine to dynamically chain reconnaissance, exploitation, and post-exploitation workflows within isolated, ephemeral sandboxes.

Hands-on materials for a 2-hour AI Agent Development Workshop (LangChain + Groq): a phase-by-phase Python boilerplate, three themed track projects (robotics, AI, cybersecurity), a presentation deck, and a cheat sheet — built for a mixed-skill student audience at Amrita University.

Hands-on LangChain learning repository covering Chat Models, Prompt Templates, Chains, RAG, Agents, and Tools with practical Python examples.

Fast, typed, calibrated evaluations for LLM and agent outputs, powered by Jev — with simple, framework-agnostic Python APIs

TypeScript first class memory primitive for AI agents. Embed → store → retrieve → inject, backed by Postgres + pgvector. Swappable embedders, consumer owns the connection, zero framework coupling. MIT.

Recursive LangGraph.js agent: split huge texts, answer per chunk, merge results. TypeScript, LangChain, OpenAI-compatible API, MemorySaver checkpoints, Vitest.

High-performance semantic router for AI systems with uncertainty-aware routing, model selection, and cognitive depth control.

Generate SEO-compliant product description using product title and meta- keywords provided by the user.

AI-Tutor is a modular educational assistant that leverages advanced LLMs and agentic AI workflows to help students learn science and technology. It integrates LangChain for LLM orchestration, LangGraph for agent execution, LangSmith for monitoring and analytics, FAISS for vector-based retrieval, and Gradio for a user-friendly web interface. Student

🦩VibePrompt. A lightweight Python package for adapting prompts by tone, style, and audience. Built on top of LangChain, VibePrompt supports multiple LLM providers and enables structured, customizable prompt transformations for developers, writers, and researchers.