Langchain agents

Multimodal document QA: vision + retrieval over PDFs (LLaVA + LlamaIndex)

Raven is a self-hostable team Agent platform providing isolated workspaces and unified runtimes for multi-agent workflows.

Marketing Chatbot built with Next.js, the Vercel AI SDK, OpenAI, LangChain, and MongoDB 💬

Built a Retrieval-Augmented Generation (RAG) Assistant that combines semantic search with LLMs to provide accurate, context-aware responses from custom knowledge bases. Features document ingestion, vector search, and conversational Q&A with source-aware answers.

Developed a Document Intelligence platform that automates document processing using OCR, NLP, and AI to extract, classify, and validate structured information from PDFs, invoices, forms, and scanned documents with high accuracy.

A Rust framework for building LLM applications with support for 8+ LLM providers, agents, RAG, BM25/hybrid search, LangGraph workflows, and multiple vector/document storage backends.

A production-grade, microservice-driven exam management platform that uses LangGraph AI agents to generate exams from classroom materials and strict-RAG evaluation to grade subjective answers — all within a real-time, glassmorphic dashboard.

Local-first evaluation framework for RAG systems and AI Agents. 18+ metrics, CLI + SDK, framework-agnostic. The pytest of AI evaluation.

A production-grade LLM System Design platform & interactive lab. Features a pure-Python LLM serving, RAG, routing, safety, and agent control plane (150+ offline tests) plus a LangChain + Streamlit UI with local Ollama models.

Conversational AI Agent for Starbucks Orders

Go framework for language model-powered applications with composability and chaining. Inspired by LangChain.

Tweak your LaTeX resumes and cover-letters with AI Agents !

Demo Django (Django Rest Framework) API uploads .csv/.xlsx for bulk data, queries via text for accurate results. Integrated with OpenAI using Langchain library. Watch full implementation via this video below.

Alris is an AI automation tool that transforms natural language commands into task execution.

It automatically describes images in PDF files and generates questions from these descriptions. With its advanced RAG structure, it directs these questions directly to PDF text content, providing comprehensive information extraction and analysis.

Transactional Memory for AI Agents - Keep SQL and Vector DBs in sync with ACID-like guarantees

A very simple attempt at creating a LangChain-like framework in Swift

A lightweight AI agent which reads and summarizes research papers for you.

AI-Enhanced Teaching Assistant: Bridging Instructor Knowledge and Web Intelligence

Machine Learning and AI projects for fun

MCP Tools Usage From LangChain ReAct Agent / Example in TypeScript

A collection of Dagger modules I built and published

无需编程，即可快速构建基于先进AI模型的各类智能应用——从简单的问答机器人到包含复杂逻辑的工作流。构建完成后，一键发布 至主流社交平台、Web网页，或通过开放API无缝集成到现有系统进行深度开发。

The Customer Care Bot is a cutting-edge customer support solution designed to revolutionize the way e-commerce websites interact with and assist their customers. Powered by OpenAI's advanced GPT-3.5 language model, this intelligent bot offers a seamless and personalized customer service experience.

AI Studio by Metric Coders: A No-Code Software to train, download and deploy Large Language Models.

Webapp to answer questions about my resume leveraging Langchain, OpenAI, Streamlit

AI-powered platform that bridges students and employers through intelligent CV–Job matching, built with LangChain, ChromaDB, and FastAPI.

Python web app built on Streamlit, utilizing LangChain and the OpenAI API to automate YouTube title and script generation. The app offers a prompt-based interaction system, leveraging conversational memory and Wikipedia research. Resulting in a streamlined user interface to showcase outputs, history, and related Wikipedia research.

Template for an AI application that extracts the job information from a job description using openAI functions and langchain

Private semantic search for your Obsidian vault

A command-line tool for developers to get instant code reviews from state-of-the-art Large Language Models (LLMs). Supports both local models (Ollama) and cloud providers (OpenAI, Hugging Face, Azure). Improve code quality, catch bugs, and receive AI-driven feedback effortlessly.

ChatGPT Android App

Learning and building LLM application using Langchain 🦜🔗 and Open AI

Example of running LangChain on Digitalocean App Platform

The personal assistance chatbot integrates appointment creation, Google Calendar event scheduling with Google Meet, and email notifications using the Langchain and Zapier NLA integration.

Your personalized museum tour guide!

🦜️🔗 LangChain中文网: 500页超详细中文文档教程，助力LLM/chatGPT应用开发

Customized bot with langchain and gpt4

Course Work on Langchain Python Framework for Large Language Models, modified to use a provided dataset.

A web-based application enabling users to interact with and extract insights from YouTube video transcripts and website content. This solution aims to enhance user engagement, streamline content exploration, and provide actionable insights efficiently.

Automate your blogging with AI-powered tools for creating, optimizing, and deploying content. Generate SEO-optimized articles effortlessly, deploy with Netlify, and boost your online presence. Start your efficient blogging journey now!

The Universal Agent Interoperability Protocol: The TCP/IP of the AI Economy

Build LLM-enabled FastAPI applications without build configuration.

Ask anything to PDFs.

GPT Plugin With LLMs

Intro workshop to Amazon Bedrock

AI web scraping python library for efficient and reliable web scraping.

Benchmarking RAG and agentic systems in Go vs Python

This is a sample app that demonstrates how to create a simple chat bot using Teams Toolkit and LangChain.

Example how to construct knowledge graph from document with LLM (Langchain), and use it with CosmosDB/Neo4j

A powerful app that uses AI to provide human-readable explanations for your terminal errors.

Ollama RAG using SQL Database

LangReact 是一个配置化的 Planning Agent 应用开发工具，通过配置、插件，能快速为你的 GPT 应用提供 Planning 功能。

Build a RAG preprocessing pipeline

"Ask your question about the new framework agreement between Switzerland and the EU." Answers are neutral, factual, and exclusively based on official treaty texts – no opinions, interpretations, or speculation.

AIChainComposer is a tool to quickly and easily compose complex LLM chains. A sophisticated wrapper around core LangChain functionality, AIChainComposer allows for the generation of complex multi-layer LLM chains without ever touching any LangChain code.

A LLM Agent capable of fixing bug by himself from a Javascript Error

A basic Text2SQL App, powered by Langchain and OpenAI.

It is a chatbot based on LangChain.

This is a repository to let you know the implementation of a basic RAG pipeline using LangChain in Supabase Edge Functions.

AI小说创作系统 - 基于多Agent协作的智能小说创作平台，支持世界观管理、角色管理、大纲管理和一致性保障

A Document-based QA Chatbot with LangChain, Chroma and NestJS

Stop writing Terraform by hand. A multi-agent framework that researches, generates, validates, and commits production-ready AWS infrastructure modules through conversation.

NeuralCache is a drop-in reranker for Retrieval-Augmented Generation (RAG) that learns which context the model actually uses.

Part of the LangChain.NET project. Has separate abstractions, does not contain dependencies on the main project and can be used independently

Multi-agent RAG system using AutoGen for document-focused tasks in medical education, leveraging LangChain, ChromaDB, and OpenAI embeddings.

PallmaAI delivers complete, lifecycle security for your AI agents, from proactive red teaming to real-time threat detection and automated remediation.

Autonomous multi-agent pipelines from YAML. Any LLM. Zero boilerplate.

AgentForensics is an open-source security framework that monitors complete LLM agent sessions in real time, detecting prompt injection attacks across tool outputs, web pages, documents, and API responses. It uses heuristic rules, a DistilBERT ML classifier, instruction boundary detection, semantic drift, and sliding-window multi-turn detection.

AI apps development in LangChain & LangGraph - tutorial notebooks

Elevate your health journey with our Diet & Workout Recommendation System on Google Gemini Pro! Personalized suggestions based on age, sex, height, weight, region, dietary preferences, allergies, and health conditions. Optimize your well-being effortlessly!

This project automates posting tweets on Twitter about AI news articles. The bot scrapes AI news articles, generates tweets, creates related images, and posts the tweets. The process is repeated periodically to ensure the latest AI news is posted.

This repository, 300Days_GenerativeAI, is dedicated to 300 days of continuous learning focused on generative AI, studying different books and research papers daily. I'll revisit past learnings, update my understanding, and dive deeper into generative AI's intricacies.

Contract-driven architecture for building LangGraph agents with declarative node definitions, automatic graph construction, and hybrid rule/LLM-based routing.

Visual tool to compare 6 RAG chunking strategies side-by-side with grading and query selection

WikiRag is a Retrieval-Augmented Generation (RAG) system designed for question answering, it reduces hallucination thanks to the RAG architecture. It leverages Wikipedia content as a knowledge base.

A FastAPI-based Retrieval-Augmented Generation (RAG) system for legal document analysis, powered by Pinecone, LangChain, and Llama 3.3

Entirely Local AI Voice Assistant - Created using LangChain, Ollama, Whisper, Speech Recognition, and Sapi5

DomainMind: Enhance Local LLMs with RAG DomainMind integrates Retrieval-Augmented Generation (RAG) with local Large Language Models (LLMs) to answer domain-specific questions using a custom knowledgebase. It ensures privacy by running entirely offline and adapts LLMs to specialized fields like scientific research.

AI-powered CLI tool to identify and automatically unsubscribe from marketing emails in Gmail using LLMs (Gemini, Claude, OpenAI) and browser automation

Protect your AI from Prompt Injection

ToolOps is a framework-agnostic middleware SDK that treats every tool call as a first-class operation. By wrapping your tools in a single decorator, you instantly upgrade them with industrial-grade caching, resilience, and observability.

🔪 Open-source safety firewall for AI agents. Intercepts tool calls before they execute, enforces YAML policies, and kills dangerous operations in real-time. Works with OpenAI, Anthropic, LangChain, and MCP. She doesn't guard. She kills.

Production-grade architecture patterns, decision frameworks, and best practices for building reliable AI agents. Framework-agnostic reference for engineers.

This repository demonstrates the use of CrewAI to enhance sales outreach and lead profiling using a combination of advanced AI agents and tools. The project leverages CrewAI agents and LangChain to identify high-value leads and craft personalized outreach campaigns.

AI-powered Statistical Process Control, MSA, and Process Capability analysis. Upload data, ask in plain English, get charts and reports.

A template for your kickstart into GenAI!

Faraday: An Autonomous Web Research Agent (LangGraph/Streamlit). 🕵️♀️ Investigates queries using dynamic tools (Tavily, Google, NewsAPI, etc.), gathers multi-source info, and synthesizes structured reports in a Streamlit UI. Features agentic workflow & source tracking.

ClearClause: A Legal AI Assistant using Google Gemini API for QnA, summaries, translations, and semantic search across your legal documents.

Full-stack AI agent on LangChain / LangGraph & Next.js — chat, RAG knowledge bases.

Prompt-injection firewall for LLM applications — 33 input detectors, 9 output scanners, federated ed25519-signed threat-intel feed. Apache 2.0, 1040 tests, F1 96.0% with 0% false positives. Docker, GitHub Action, LangChain/LlamaIndex/CrewAI integrations.

Building AI Agents and Workflows with LangGraph

LangGraph integration for Azure Functions Python v2 — deploy compiled graphs as HTTP endpoints

🚀 企业级多智能体编排与 ChatBI 数据洞察平台。支持多 Agent 协作、RAG 知识增强、物理数据源直连与安全沙箱执行、Redis 长期记忆引擎，并集成多模态 EmbedChat 挂件与全方位 Token 消耗审计看板。

Structural security, governance and execution for AI agents: validate actions before they touch files, credentials, network, APIs, or money.

PallmaAI delivers complete, lifecycle security for your AI agents, from proactive red teaming to real-time threat detection and automated remediation.

🤖 Bony Agent — Full-stack AI content production & distribution platform. One person can run an entire team: AI chat · image/video/music generation · smart editing · scheduled multi-platform publishing · 27+ specialized Agents. FastAPI + Next.js + LangGraph

Let Claude run code on your real machine — safely — from any Claude chat. Bridges Claude Cowork to Claude Code on your Mac/Linux box. One command, idempotent, no open ports.

Documentation and examples around deploying LangChain agents

African AI governance — runtime compliance enforcement for AI agents operating under NDPA, CBN, NIMC Act 2026, KDPA, POPIA and 15+ African regulations. LangGraph, CrewAI, and AutoGen adapters included.