Langchain agents

AI library that makes interfacing with ai easier as well as provide tooling around ai

A vector similarity search engine for humans🥳

In this repository, you will discover how Streamlit, a Python framework for developing interactive data applications, can work seamlessly with the Open-Source Embedding Model ("sentence-transformers/all-MiniLM-L6-v2") in Hugging Face and Llama 2 🦙🦙 model.

Patient Assistant Chatbot: An intelligent, real-time chatbot built with Django and Neo4j, leveraging AI-driven intent recognition to assist patients with managing appointments, medications, and health-related inquiries securely and efficiently.

notes on langchain

👨‍🌾 基于langchain实现的知识库对话引擎，DataChat的后端核心API接口 A knowledge base dialogue engine based on langchain,

Local AI companion

A conversational AI RAG application powered by Llama3, Langchain, and Ollama, built with Streamlit, allowing users to ask questions about a PDF file and receive relevant answers.

DeepNext is an AI-powered junior software engineering assistant designed to automate the process of converting issue descriptions into actionable pull requests.

LangChain-Go 是 [LangChain](https://github.com/langchain-ai/langchain) 和 [LangGraph](https://github.com/langchain-ai/langgraph) 的完整 Go 语言实现，针对 Go 生态优化，提供高性能、类型安全的 AI 应用开发体验。

OpenAI chatGPT hybrid search and retrieval augmented generation

An interactive web application for comparing PDF documents using cosine similarity scans and a chatbot interface to explore and interact with PDF content.

An AI-powered, fully automated n8n workflow that converts a single text prompt into scroll-stopping YouTube Shorts using dynamic visuals, dramatic TTS narration, and real-time editing — all self-hosted using Docker, Ollama, MinIO, and open-source tools.

Build a RAG (Retrieval Augmented Generation) app in 10 minutes!

🤖 The Ultimate AI Form Filler. Automate complex web forms & PDFs with Voice, generic LLMs (Gemini/Phi-2), and Playwright. The best open-source autonomous form filling agent.

LlamaIndex Powered RAG for PDF, TXT and DOCX files with Tesseract OCR support, Semantic chunking, Document citations with direct page display, Advanced Caching and Duplicate Detection with Redis Vector DB

基于 FastAPI + LLM 搭建的大模型问答网页应用

🍄 The open-source internet for AI agents. pip install → discover → communicate → collaborate.

为 Python 后端工程师打造的 AI 实战教程：涵盖机器学习、深度学习、大模型应用，17个行业项目，跨平台支持（macOS/Linux/Windows）

Test AI tool permissions in CI and require human approval before execution. Open-source CLI, Python SDK, and LangGraph integration for custom agent tools.

Next-Generation Multi-Agent Collaboration Platform and Workflow Engine. Build and orchestrate production-ready AI agent teams with sandboxed execution, hybrid RAG, and enterprise-grade security.

一个基于 Spring Boot、React 和 FastAPI 的 AI 智慧医药系统，包含医药商城、管理后台、智能问诊、药品推荐、图片识别和运营分析等功能。

Open-source, Python-first RAG platform with FastAPI APIs, LangGraph-native agents, pluggable vector stores (Qdrant/Weaviate/Milvus/pgvector/Elasticsearch), and multi-provider LLM support (OpenAI/Anthropic/Gemini/Ollama/vLLM).

Authorization infrastructure for AI agents - policy enforcement, signed WASM bundles, per-request user scope, and audit trail for OpenAI Agents, LangChain, Google ADK, and Pydantic AI.

The same AI agent pipeline built in Mastra and LangChain. Runs in parallel, measures everything.

Deterministic, scripted, resumable multi-agent orchestration for LangChain deepagents — a community port of Claude Code's Dynamic Workflows.

Context governance for agentic AI — tamper-evident audit trails, provenance validation, EU AI Act compliance. 6 framework adapters, MCP server, PostgreSQL, policy engine.

AG-UI + LangGraph agent with a plain React and a vanilla JS frontend. No Next.js, no CopilotKit. Streaming, tool calls, shared state, human-in-the-loop interrupts, bring-your-own-key.

HR policy RAG assistant with LangChain LCEL, RunnableBranch, FAISS, FastAPI, and an OpenAI-compatible model API.

Developed a Multi-Agent Research Assistant that coordinates specialized AI agents to search, analyze, summarize, and synthesize information from multiple sources, delivering comprehensive, citation-backed research reports and actionable insights.

A repository to use large language models (LLMS) in book writing.

Zero-configuration way to expose LangChain/LangGraph agents as autonomous services with webhooks, cron, and HTTP triggers.

GenAI 🧠 - 𝘸𝘰𝘳𝘬 𝘪𝘯 𝘱𝘳𝘰𝘨𝘳𝘦𝘴𝘴...

The Best Open Source LLM Code Interpreter

Deployment of chromadb into AWS resources through terraform

Create your own ChatGPT AI agents using text-based prompt templates.

This repository provides the building blocks for integrating LangChain, LangGraph, and the Tilores entity resolution system.

IntelGPT is a command line tool that allows you to examine specific input such as URLs, file hashes, domain names, and IP addresses using GPT3.

Translate any text using GPT.

langchain-streamlit demo with streaming llm, memory, and langsmith feedback

This is the official repository for the examples built throughout Programming Large Language Models with Azure Open AI.

🤖 AI Assistant fine-tuned to provide support for coding and design questions based on the latest trends in the industry.

AI-powered RAG-based tool for summarizing, extracting insights, and answering questions about research papers with high accuracy

An LLM-powered self-studying app using retrieval-augmented generation prompting | Streamlit LLM Hackathon 2023

This Django project demonstrates how to create a custom user model and define related models for user profiles, PDF documents, and chat messages.

Interact with various LLMs in your browser (LangChain.js, Angular)

ScrapeGraph client langchain integration

Open Server is an OpenAI API Compatible Server for generating text, images, embeddings, and storing them in vector databases. It also includes a chat functionality.

ChatPDF is a Streamlit app allowing users to query PDF & DOCX content via natural language. It indexes documents for conversational interactions using OpenAI's API & FAISS for rapid matching. Upload, ask, and get insightful responses instantly.

Your AI Powered Toolkit

A generative AI HR slack bot.

AI featured threat modeling and security review project

🏗️ We provide the Sandbox. You choose the Harness.

An all-in-a-box Drug Discovery AI agent tool

One-Click Legal-Swarm-Template

Welcome to LLM-Utility-Cookbook! Here you'll find tools to make LLMs easy: voice to text, text to voice, document scan to text, prompt management, and more. Jump in, make your work easier

This a streamlit app with langchain. It makes use of Bing maps API, OpenStreetMaps API and FourSquare API.

A Deep Research replica built with LangChain and LangGraph.

An AI-powered tool that translates plain English commands into multi-step API workflows, automating the entire testing process.

agent-tools-js

This is the starter code for an example of storing a github repo in a vector store and chatting with it as a knowledge base

基于 LangChain 框架，大模型 RAG 检索增强在法律领域应用（示例项目）

It includes the concepts for RAG application from basics till advanced using LangChain library.

Information extraction from unstructured text to build a knowledge graph using techniques from traditional NLP to pre-trained transformers and LLMs for NER and Linking, and Relation Extraction.

LLM Adversarial Security Arena — Jailbreak → Detect → Defend → Verify

Evolving LangChain agent architectures using the Quality-Diversity (QD) algorithm.

In this repository, you will find an example code for creating an interactive chat experience that allows you to ask questions about your CSV data with chart visualization capabilities.

Transform your Odoo ERP with AI-powered conversational agents that understand plain English and execute complex operations seamlessly.

Intelligent follow-up question generation for conversational LangGraph agents

This system implements a micro-microservice architecture, and uses vuetify+langchain+local large model+local vector database to build a RAG system.

Explore a smarter way to shop online with this full-stack project built on the infrastructure of Google Cloud Platform (GCP) for RAG based e-commerce with LLM.

This AI tool leverages different LLM services to generate product information from a given image. Simply upload an image of a product and the model will generate a title, description, and tags for the product. You can also customize the generated information by providing a custom prompt, target language, and target tone.

YouTubeGPT is an LLM-based web-app that can be run locally and allows you to summarize and chat (Q&A) with YouTube videos.

A simple Retrieval-Augmented Generation (RAG) project built with LangChain and Streamlit. Upload documents (PDF/TXT) and interact with them using natural language questions powered by embeddings and vector search.

AI for Developers

Build a Chatbot which uses Retrieval Augmented Generation (RAG) to answer based on your own data!

A multi-agent system for product marketing

Steerable Harnesses for DeepAgents — Orchestra🪶

A PDF Question-Answering App built with RAG (Retrieval-Augmented Generation), allowing users to upload PDFs and ask context-based questions. Powered by Streamlit, LangChain, Ollama, and Chroma for efficient and accurate answers.

GPU-native approximate nearest neighbor search for Apple Silicon. Pure Swift + Metal — CAGRA-style graph index with full mutability, filtered search, streaming ingest, and multiple persistence modes.

Deterministic policy language for AI agents. Z3 + TLA+ dual-engine formal verification. Runtime enforcement <1ms.

AI agent that researches stocks like a team of analysts — runs Bull vs Bear debates, challenges its own reasoning, and delivers probability-weighted verdicts. Built with LangGraph, FastAPI, and React.

A local mock LLM server for early front end development work

Graph-based tool retrieval for LLM agents — 248 tools → 82% accuracy, 79% fewer tokens. Zero dependencies. OpenAPI / MCP / LangChain.

AI 驱动的移动端性能分析 CLI 工具 — 通过自然语言交互自动采集 trace、分析性能瓶颈并归因到源码

LLM budget control and cost governance for AI agents. Python library for token budgets, usage limits and guardrails for OpenAI, Anthropic, LangChain, LangGraph and agentic systems.

Real-time, direct-from-official-registry company data via MCP. 30 national registries; unmodified raw fields and raw filing bytes. Tools: search, profile, officers, shareholders, charges, filings, financial documents.

A medical FAQ chatbot powered by Retrieval-Augmented Generation (RAG) using FastAPI, LangChain, Qdrant, and React.

Final Price AI Agent combining evidence-grounded discount rules, Elasticsearch hybrid retrieval, and Decimal calculations with auditable steps.

A full-stack AI engineering playbook — model foundations, post-training, AI infrastructure, RAG, agents, memory, MCP, evaluation, and production.

🛠️ toolhub - Turn ANY console script into an LLM tool in 2 seconds. Lightweight, self-hosted, tree-structured alternative to MCP & LangChain.

Built an AI SaaS Platform that enables users to access multiple AI-powered tools through a unified dashboard, including content generation, document analysis, chat assistants, and workflow automation with secure authentication and subscription management.

Plotly Dash LLM-powered quiz generator app. Winner of Databricks LLM (DBRX) with Dash App Building Challenge

SageMaker Ployglot based RAG opensearch

Samples and demos with LangGraph and LangChain frameworks.

Chatbot for The Carbon Almanac book or a climate change related topic

A comprehensive interview preparation guide covering all major RAG (Retrieval-Augmented Generation) architectures. 50 questions across 10 types, from Naive RAG to Agentic, Graph, Self-RAG, and beyond. Includes difficulty tags, detailed answers, a cheatsheet, and a decision tree.

A basic sales agent application using Streamlit for the user interface and LangChain for the AI component. The agent should be able to: . Engage in basic conversations with potential customers, answering questions about products or services. . Provide product information based on customer inquiries.

Admin dashboard for managing data for AI-chatbot which can interact with this data using OpenAI's powerful GPT3/3.5/4 LLMs.

just testing langchain with llama cpp documents embeddings