Langchain agents

solana ai agent toolkit for modular monorepo with plugin architecture, first-class support for langchain, vercel ai sdk, openai agents and claude

Chat to your database with AI. An experimental app to test the abilities of LLMs to query SQL databases using natural language.

Completely local RAG. Chat with your PDF documents (with open LLM) and UI to that uses LangChain, Streamlit, Ollama (Llama 3.1), Qdrant and advanced methods like reranking and semantic chunking.

Mastering NLP from Foundations to LLMs, Published by Packt

AI 应用合规网关 · 一行命令体检 AI 项目的「数据出境 / 硬编码密钥 / 个人信息暴露」（网安法·PIPL·等保2.0·数据出境·AI标识），并给出境内模型替代建议；可作运行时防护拦截注入与数据外泄 · 中文优先 · 零依赖 · 开源

Regression testing for AI agents. Snapshot behavior,diff tool calls,catch regressions in CI. Works with LangGraph, CrewAI, OpenAI, Anthropic.

GPT-Researcher as a LangChain tool to be used in Agents and Chains

A langchain based tool to allow agents to dynamically create, use, store, and retrieve tools to solve real world problems

Timescale Vector Cookbook. A collection of recipes to build applications with LLMs using PostgreSQL and Timescale Vector.

LangChain 을 더 쉽게 구현하기 위한 유틸 함수, 클래스를 만들어서 패키지로 배포하였습니다.

Курс "Разработка AI/LLM-приложений на Python: от идеи до релиза" предоставляет слушателям возможность пройти через полный цикл создания LLM-приложений, от идеи до релиза. В рамках курса вы познакомитесь с передовыми технологиями и инструментами, такими как Mistral AI API, LangChain, Arize Phoenix, FastAPI, PostgreSQL и Docker и т.д

Language AI Engineering Lab, a place where you can deeply understand and build modern Language AI systems, from fundamentals to production.

Production-ready Next.js template for building AI agents with LangGraph.js. Features MCP integration for dynamic tool loading, human-in-the-loop tool approval, persistent conversation memory with PostgreSQL, and real-time streaming responses. Built with TypeScript, React, Prisma, and Tailwind CSS.

ChatGPT API Usage using LangChain, LlamaIndex, Guardrails, AutoGPT and more

Web Application that can generate code and fix bugs and run using various LLM's (GPT,Gemini,PALM)

🤖 A Task-Driven Autonomous Agent System as an AI-powered solution that leverages LLMs, vector search, and the LangChain framework to efficiently complete, generate, and prioritize tasks using a wide range of different concepts.

尚硅谷 AI 课程笔记

Summarize web pages and YouTube videos with pluggable LLM backends (Ollama, OpenAI). CLI, library, and Gradio UI.

Anaxa 是一个面向科研工作流的开源智能体系统。它不是单纯的聊天机器人，也不是无人监管的自动发论文机器，而是把文献检索、证据审计、实验执行、论文写作、同行评审式检查和最终产物打包放进同一个可追踪的研究生命周期中。

A WhatsApp chatbot that leverages Bing AI's and others LLMs conversational capabilities.

Large Language Model (LLM) Inference API and Chatbot

A collection of personally developed projects contributing towards the advancement of Artificial General Intelligence(AGI)

A chat interface that uses the REMO memory system with LangFlow

Production-ready RAG Framework (Python/FastAPI). 1-line config swaps: 6 Vector DBs (Weaviate, Pinecone, Qdrant, ChromaDB, pgvector, MongoDB), 5 LLMs (Gemini, OpenAI, Claude, Ollama, OpenRouter). OpenAI-compatible API. 2100+ tests.

A Node.js AI chatbot with unlimited context and chat history.

Unlock GitHub Copilot as a local API Gateway. Use Copilot with Cursor, LangChain, and any OpenAI-compatible tool.

An assistant for Slack built with Arcade and Langgraph. Interact with Google Calendar, Mail, Github, Search Engines, Firecrawl and more all from within Slack

CLI to create Fastapi projects easily.

📹 Collection of my Youtube Tutorials over the years! Read, write, and share what you create ✨🎈

DocumentGPT is a web application that allows you to chat over your research document using OpenAI's chat API and perform semantic search using vector databases. This tool provides a seamless interface for interacting with your research document, exploring search results, and engaging in a conversation with an AI chatbot.

Examples of Chat Bots using Panels chat features: Traditional, LLMs, AI Agents, LangChain, OpenAI etc

An assistant for Slack built with Arcade and Langgraph. Interact with Google Calendar, Mail, Github, Search Engines, Firecrawl and more all from within Slack

An open-source cost controller for AI agent loops — stops a loop when it's actually converged and rolls back before it degrades, instead of running to a fixed max_iterations cap. Real-time loop-gain (Aβ) bands + best-so-far rollback. Adapters for LangGraph, CrewAI, AutoGen, LangChain, OpenAI Agents, and Claude Agent SDK; raw API for custom stacks.

Integrate Open-AutoGLM's Android & iOS GUI automation into DeepAgents-CLI via LangChain Middleware, combining LLM orchestration with vision-guided GUI control.

An Execution Isolation Architecture for LLM-Based Agentic Systems

AI agents are getting tool access — shell, file system, databases, APIs, secrets. But **nobody is governing what they actually do with it**. Frameworks like LangChain, CrewAI, AutoGen, and Claude Code give agents the power to execute. Agent Armor gives you the power to control, audit, and approve every single action before it happens.

Integrations between MongoDB, Atlas, LangChain, and LangGraph

OWASP Foundation web repository

aimy-skill 是一个轻量级、可嵌入 AI Agent 的渗透测试辅助技能，专为授权环境下的自动化信息收集和基础漏洞探测设计。它可以被 AI 助手（如 AutoGPT、LangChain 应用）调用，也可以独立命令行运行。

Examples and tutorials for building AI applications with watsonx.ai Flows Engine

Local Reasoning Agent using LangChain + Ollama

Various projects using Large Language Model (GPT & LLAMA) other open source model from HuggingFace and OpenAI. OpenAI API required for running various model

基于 Spring Boot 3.4.5 + Java 21 + Spring Al + LangChain4j + DashScope + Ollama 的智能AI交互系统🤖实战项目，适用于AI应用开发、智能体构建等场景。项目从基础模型调用到RAG知识库问答📚再到工具规划与MCP服务集成，完整覆盖了Al Agent🧠的核心技术，包括多模型接入、上下文记忆、ReAct智能规划、多模态支持🖼️、自定义工具开发等解决方案。

A complete collection of RAG interview questions, answers (548 questions & 41 RAG types), system design scenarios, architecture patterns, and production-ready concepts.

Python port of Claude Code's agent-runtime architecture, on LangChain

A WhatsApp AI Agent powered by LangGraph, FastAPI, and Groq. Acts as an empathetic therapist, Dr. Sofia, handling text and voice messages with natural conversations. Supports multi-language, PostgreSQL-backed memory, and real-time synthesis.

This is a Python package to add tool calling capabilities to newly released LLMs on LangChain's ChatOpenAI, AzureAIChatCompletionsModel and ChatBedrockConverse classes ahead of time before LangChain and LangGraph supports it!

Streamly - Streamlit Assistant is designed to provide the latest updates from Streamlit, generate code snippets for Streamlit widgets, and answer questions about Streamlit's latest features, issues, and more

🚀 Building Go applications with LLMs through composability

A sample agentic ai platform to run agentic workflows on AWS using either EKS or Bedrock AgentCore with open source frameworks like LangChain/LangGraph, Strands, etc..

本系列内容将带领大家从零基础理解 LangChain V1.x 及其相关生态（包括 LangGraph、DeepAgents 等）在当前主流智能体（Agent）开发中的定位与核心能力。将依次完成基础环境准备、依赖安装、入门级 LLM 调用、Prompt 工程实战、Agent 类自动化流程构建、知识库（RAG）、向量检索、结构化/非结构化数据处理、多模态与插件集成等能力点。通过真实业务场景（如问答助手、内容摘要、API 组装等）的逐步拆解与落地案例，配合全流程源码讲解和操作演示，你将掌握 LangChain 最新 V1.x 体系下的核心开发范式，以及最佳工程实践和故障排查思路，最终能够独立搭建、升级和维护自己的智能体应用与工作流系统。

Multi-language agent runtime and library for execution scope management, lifecycle events, and middleware on tool and LLM calls.

snowBrain - AI-Driven Insights with Snowflake (New version- https://github.com/kaarthik108/snowbrain-AGUI)

ChatGLM 6B 的模型与UI，通过 LangChain 与向量匹配实现本地知识库问答，支持流式输出

Client-side toolkit for using large language models, including where self-hosted

S3, PostgreSQL, Azure Blob, GCS, MongoDB, and Redis remote backends for LangChain Deep Agents

Ask questions about your Obsidian notes using local AI. Privacy-first RAG with Ollama, LM Studio, or any OpenAI-compatible server. Obsidian plugin + Docker + PyPI.

Xgent 是一款基于 Spring AI 和 DDD（领域驱动设计）架构开发的轻量级 AI Agent 编排框架。它集成了 google-adk，旨在为开发者提供一种简单、高效的方式来构建和编排多智能体（Multi-Agent）工作流，支持模型上下文协议（MCP）、智能体技能（Skills）系统和多种主流 AI 框架（Spring AI, LangChain4j），现有实际落地项目：移动端harness自动化测试案例，AI drawio、AI生成PPT。

Tutorial and template for a semantic search app powered by the Atlas Embedding Database, Langchain, OpenAI and FastAPI

A Python CLI to test, benchmark, and find the best RAG chunking strategy for your Markdown documents.

An LLM-based tool to chat with your documents and databases, including a management system | 面向企业内部环境的大模型(LLM)知识库问答系统，包含后台管理系统

Use LLMs for building real-world apps

A diverse, simple, and secure all-in-one LLMOps platform

🦜🔗 A Codespaces template for getting up-and-running with LangChain in seconds!

Learn GenAI and Agentic AI from Zero to Production

A full-stack ai agent chat project, built with langgraph+fastapi+nextjs, supporting tool invocation and RAG knowledge base

A cognition aware database engine for AI agent memory. Purpose built in Rust with WAL, HNSW, knowledge graphs, and speculative context pre assembly. Not a wrapper, a ground up storage engine that thinks.

This repo aims to help developers to get into the genAI topic quicker by automating AI Core and HANA Vector Engine provisioning and configuration with Terraform Provider for SAP BTP.

A comprehensive collection of LangGraph implementations, tutorials, and advanced AI workflows covering Agentic RAG systems, MCP (Model Context Protocol) development, and practical AI application patterns.

A sophisticated multi-agent AI system for analyzing Indian NSE-listed stocks using real-time data, technical indicators, news sentiment, and advanced AI reasoning.

This repo aims to help developers to get into the genAI topic quicker by automating AI Core and HANA Vector Engine provisioning and configuration with Terraform Provider for SAP BTP.

Prompt Engineering at Your Fingertips!

Advanced Retrieval-Augmented Generation (RAG) through practical notebooks, using the power of the Langchain, OpenAI GPTs ,META LLAMA3 , Agents.

Research feedback grounded in the papers that define your field

Toolkit for building AI-driven graph apps on Memgraph, with LangChain, MCP, and agent implementations.

A comprehensive AI learning roadmap covering Python fundamentals, mathematics, machine learning, deep learning, LLMs, and agentic systems — focused on hands-on projects, practical tools, and real-world deployment.

Deep Search Pro —— 一个不到 1000 行的多智能体协作搜索系统。基于 LangChain + FastAPI + WebSocket，主智能体调度 3 个子智能体（网络搜索、数据库查询、知识库检索）协同完成复杂任务。AI Agent 入门学习的最佳实战项目。

基于SpringAI & alibaba框架进行大模型应用开发、Agent开发的示例工程

Prototyping Generative AI Use Cases with Amazon Bedrock and Langchain

Beginner-friendly repository for launching your first LLM API with Python, LangChain and FastAPI, using local models or the OpenAI API.

LangChain Tutorial 3 动画演示透彻解释 Agent 概念 以及 实现Demo

Tools for using Langchain with Prefect

Language Chain Library for Elixir

Learn how to quickly build Agents with Amazon Bedrock

Your own Coding Agent 🤖

CalAI ? Nah NomAI

Self-hosted RAG search engine — 34 formats, BM25+hybrid search, multi-LLM (Gemini/OpenAI/Claude/Ollama), FastAPI + Docker, production-ready in 3 min

🌴 Drop-in replacement REST API for Vertex AI (PaLM 2, Codey, Gemini) that is compatible with the OpenAI API specifications

📚 Local PDF-Integrated Chat Bot: Secure Conversations and Document Assistance with LLM-Powered Privacy

A collection of agent-optimized LangChain, LangGraph and LangSmith skills for AI coding assistants.

Opinionated sample on how to build/deploy a RAG web app on AWS powered by Amazon Bedrock and PGVector (on Amazon RDS)

顺便一提，我们支持 RWKV | 「Intel 2025 人工智能创新大赛」🚀AutoOPS: Provide the chaos brought by language models to the operation and maintenance industry! 🏆使用 LLM 提供的动力实现全自动运维，支持 Windows Server/Linux/macOS/Cisco IOS，可进行全网自动管理，让我们颠覆运维行业【带外管理/自动运维/IoT设备管理/WebHook监控/任意平台/全模态Workflow】

[EMNLP '25] A web app and Python API for multi-modal RAG framework to ground LLMs on high-fidelity materials informatics. An agentic materials scientist powered by @materialsproject, @langchain-ai, and @openai https://aclanthology.org/2025.emnlp-main.1280/

Governance-as-Code for AI agents. Declarative constraints with deterministic enforcement. Provisioning Identity, Tool-based rules, Brokering Credentials & Ensuring safe deployment

Self-hosted, Docker-first OpenAI-compatible LLM gateway with provider routing, fallbacks, API keys, and usage controls.

Deep Agents 实战 — Course Website

Gradio based tool to run opensource LLM models directly from Huggingface