Langchain agents

The Open Assistant API is a ready-to-use, open-source, self-hosted agent/gpts orchestration creation framework, supporting customized extensions for LLM, RAG, function call, and tools capabilities. It also supports seamless integration with the openai/langchain sdk.

Config-driven engine that turns JSON into production-grade AI agents. Multi-agent orchestration, 12+ LLM providers, MCP/A2A protocols, RAG, persistent memory, and enterprise compliance (EU AI Act, GDPR, HIPAA). Built on Quarkus.

RepoGPT: AI-powered GitHub assistant to chat, manage, and explore your repos effortlessly.

A Chrome extension for asking questions over websites

Build full-stack, type-safe, LLM-powered apps with the T3 Stack, Turborepo, OpenAI, and Langchain

🤖 State-of-the-art, production ready LLM apps made mega-easy, so you don't have to build them from scratch 🤯 Create a bot, now 🫵

A LLM RAG system runs on your laptop. 大模型检索增强生成系统，可以轻松部署在笔记本电脑上，实现本地知识库智能问答。

Build AI agents that run for hours, not seconds. Async-first Python harness: auto context-compaction, cost budgets & death-spiral guards, persistent cross-session memory, self-evolving SKILL.md, /goal long-task loop, 40+ tools, 20+ models, MCP/ACP. Ships a CLI + Web Gateway out of the box.

Runtime policy enforcement for AI agents. Cryptographic audit trail, human-in-the-loop approvals, kill switch. Zero code changes.

Build, Improve Performance, and Productionize your AI Application

Local execution trees for TypeScript AI agents. agent-inspect helps you understand what happened inside an AI agent run — locally. It turns manual steps, tool calls, LLM calls, structured logs, failures, durations, and run metadata into readable execution trees you can inspect from the terminal. It is built for TypeScript/Node.js developers..

⛓️ build cognitive systems, pythonic

Multi-agent team operating system for Claude Code. 108 MCP tools, 40+ agent templates, 10 lifecycle hooks, 7 pipeline workflows. Persistent teams, structured meetings, task wall, real-time React dashboard. No LangChain/AutoGen — pure CC native integration.

CSV-AI is the ultimate app powered by LangChain, OpenAI, and Streamlit that allows you to unlock hidden insights in your CSV files. With CSV-AI, you can effortlessly interact with, summarize, and analyze your CSV files in one convenient place.

Build LangChain Applications on AWS

Reference implementation of a RAG-based documentation helper using LangChain, Pinecone, and Tavily..

smart-llm-loader is a lightweight yet powerful Python package that transforms any document into LLM-ready chunks. Spend less time on preprocessing headaches and more time building what matters. From RAG systems to chatbots to document Q&A, SmartLLMLoader handles the heavy lifting so you can focus on creating exceptional AI applications.

基于LangChain和LangGraph实现的AI Agent配置平台

Jarvis is a voice-activated, conversational AI assistant powered by a local LLM (Qwen via Ollama). It listens for a wake word, processes spoken commands using a local language model with LangChain, and responds out loud via TTS. It supports tool-calling for dynamic functions like checking the current time.

Open-source AI Agent platform for teams. Your agents don't just chat — they read files, run code, call APIs, and deliver results.

Integrated AI environment in the terminal. Build, test and instruct agents.

Cut LLM costs by up to 80% and unlock sub-millisecond responses with intelligent semantic caching.A drop-in, provider-agnostic LLM proxy written in Go with sub-millisecond response

LLMs Best Tricks

👾 下一代透明智能体架构 | Next-Gen Transparent Agent Architecture 🔍 全行为审计 | 🛡️ 两段式安全调用 | 🧠 双水位记忆 | ⏰ 心跳任务 📊 P0 级事故率降低 80% | 兼容 OpenClaw + Claude Code 技能生态

A Modern GUI Interface for Vector Database Management(Supports MCP integration)

QA-Pilot is an interactive chat project that leverages online/local LLM for rapid understanding and navigation of GitHub code repository.

Modular plugin marketplace for Claude Code and agentic CLIs, with validated, spec-driven skills, agents, commands, and workflows for Java, TypeScript, Python, PHP, AWS, and AI.

Ask questions about any data source by leveraging langchains

📽️ Code from tutorials presented on the "Code AI with Rok" YouTube channel

A TypeScript sample app for the Retrieval Augmented Generation pattern running on Azure, using Azure AI Search for retrieval and Azure OpenAI and LangChain large language models (LLMs) to power ChatGPT-style and Q&A experiences.

An examples code to make langchain agents without openai API key (Google Gemini), Completely free unlimited and open source, run it yourself on website. Ready to support ollama.... (Update when i am free)

This AI Smart Speaker uses speech recognition, TTS (text-to-speech), and STT (speech-to-text) to enable voice and vision-driven conversations, with additional web search capabilities via OpenAI and Langchain agents.

Chatbot assistant enabling GitHub repository interaction using LLMs with Retrieval Augmented Generation

Starter App to Build Your Own App to Query Doc Collections with Large Language Models (LLMs) using LlamaIndex, Langchain, OpenAI and more (MIT Licensed)

Drop-in prompt compression for production LLM apps. Cut your token bill 40-60% without changing your code. Python SDK, LLMLingua-2, MIT.

Blockify: Agentic data optimization for enterprise RAG and agentic search. Blockify replaces naive chunking with deduplicated IdeaBlocks — ≈78X accuracy aggregate improvement, 2.29X vector search accuracy, 40X compression, 3.09X token efficiency. Integrates with LlamaIndex, LangChain, Obsidian, Milvus, Elastic, Supabase, Cloudflare.

A notion chatbot for your knowledge base built with langchain, typescript/javascript and pinecone.

🧠 Second Brain AI agent

An AI-powered arXiv paper summarization website with a virtual assistant for answering questions.

基于 LangChain/LangGraph 的 ReAct Agent ，结合 RAG、工具调用与 Streamlit 界面，面向智能客服与报告生成场景。

🔥 Building composable LLM applications & workflow with Java.

A free open source RAG based AI legal assistant.

Chrome Extension to Summarize or Chat with Web Pages/Local Documents Using locally running LLMs. Keep all of your data and conversations private. 🔐

BookWith – A New Reading Experience with AI. A next-generation conversational reading platform that goes beyond traditional e-book readers

Generate diagram with AI

An introduction to the world of AI Agents

LLMX; Easiest 3rd party Local LLM UI for the web!

功能那么强大，代码如此简单

This repo is to showcase how you can run a model locally and offline, free of OpenAI dependencies.

ReelsMaker is a Python-based/streamlit application designed to create captivating faceless videos for social media platforms like TikTok and YouTube.

日本株の自律型リサーチAIエージェント｜AI agent for deep financial research on Japanese listed companies. Powered by EDINET DB + J-Quants.

本项目实现了一个基于多智能体（Multi-Agent）和检索增强生成（Retrieval-Augmented Generation, RAG）技术的客户支持系统。它利用 Python、LangChain 和 LangGraph 构建了一个能够处理各种旅行相关查询的对话式 AI，包括航班预订、租车、酒店预订和行程推荐。还有对接了woocommerce商城进行商品查询，文章查询，表单提交，订单查询等商城功能。

Awesome AI Agents for 2026

Llama-github is an open-source Python library that empowers LLM Chatbots, AI Agents, and Auto-dev Solutions to conduct Agentic RAG from actively selected GitHub public projects. It Augments through LLMs and Generates context for any coding question, in order to streamline the development of sophisticated AI-driven applications.

AI Device Template Featuring Whisper, TTS, Groq, Llama3, OpenAI and more

Write your robot software in minutes.

🛡️ The approval and policy layer for AI agents. Intercept risky actions before they run, block them, or approve them remotely.

A full-stack Webui implementation of Large Language model, such as ChatGPT or LLaMA.

Free crypto news API - real-time aggregator for Bitcoin, Ethereum, DeFi, Solana & altcoins. No API key required. RSS/Atom feeds, JSON REST API, historical archive with market context, embeddable widgets, ChatGPT plugin, Claude MCP server, SDKs (Python, TypeScript, Go, React, PHP). AI/LLM ready. Vibe coding friendly. Open source.

Software design & development with AI

📛 Autoxsh is an open-source tool that utilizes OpenAI's API to automate the generation and publishing of content on Xiaohongshu (Little Red Book), including images, titles, text, and tags.

Implementation of "Generative Agents: Interactive Simulacra of Human Behavior" paper with Guidance and Langchain. Full features and work with local LLMs.

A Test Project for a Network Security-oriented LLM Tool Emulating AutoGPT

Running local Language Language Models (LLM) to perform Retrieval-Augmented Generation (RAG)

Chat with documents (pdf, docx, txt) using ChatGPT and Langchain

langgraph for Go

📊 电商数仓智能问数 AI Agent，最适合用于系统学习 LangGraph 的实战项目：基于 LangGraph、FastAPI、Qdrant、Elasticsearch、MySQL 与 React，完整实现元数据知识库、混合检索、自然语言生成 NL2SQL 生成校验、SQL 执行与流式查询展示。前后端完整代码全栈可跑，Docker 环境一键部署，配套 ai-agents-from-zero 免费教程与章节代码分支。适合系统学习大模型应用、数据分析 Agent 和企业级 AI 工程落地。

A set of lessons aimed at anyone learning LLM and generative AI concepts, with sections on operations and security, as well as development.

AI agent for Home Assistant — talk to your home, create automations in plain language, analyze cameras with face recognition, and get proactive anomaly alerts. Cloud LLMs or fully local via Ollama.

Multi-Faceted AI Agent and Workflow Autotuning. Automatically optimizes LangChain, LangGraph, DSPy programs for better quality, lower execution latency, and lower execution cost. Also has a simple agent/workflow framework

LangChain abstractions backed by Postgres Backend

Video understanding and self-verification for AI agents. Turn videos, streams, and agent screen recordings into searchable, timestamped evidence—then use THE LOOP to inspect, fix, and verify the work. MCP, CLI, REST, local-first.

Examples of chatbot implementations with Langchain and Streamlit

本地知识库 + chatGLM6B + CustomAgent

Deep research tool for local knowledge base.

这是我开发的一个基于大模型的小红书内容运营智能 Agent 系统。 该系统可以实现从数据采集到内容生成，再到自动发布的完整流程，主要功能包括： 使用 Playwright 爬取小红书热门内容 分析爆款规律（关键词、标签、标题结构） 基于分析结果自动生成选题 使用大模型生成完整文案（标题、正文、标签、互动语） 调用图像模型生成配图 支持通过 API 或 MCP 一键发布内容 技术栈包括： FastAPI、LangChain、OpenAI（GPT + 图像模型）、Playwright、Pydantic 等。 该项目的核心思路是将数据分析与大模型生成结合，实现内容生产的自动化与智能化。 适用于： 内容运营、自媒体自动化、AI Agent 应用开发等场景。

Accelerate your Gen AI with NVIDIA NIM and NVIDIA AI Workbench

A collection of Kotlin-based examples featuring AI frameworks such as Spring AI, LangChain4j, and more — complete with Kotlin notebooks for hands-on learning.

Multi AI agents for customer support email automation built with Langchain & Langgraph

Build interactive AI agents in Elixir with OTP supervision, middleware composition, human-in-the-loop approvals, sub-agent delegation, and real-time Phoenix LiveView integration. Built on LangChain.

GPT Interviewer - Practice interview with AI interviewer based on job descriptions and resume

Continuous Integration for LLM powered applications

Build your own LLM-native WIKI (knowledge library). Search, extract, summarize, Q&A with contextual RAG, layered knowledge graph, and reinforced memory. Importantly use selected context to automatically generate skills, empowered by Claude subagents + CodeAct pipeline and gated by human review. **Try Live Demo**: https://byo-wiki-demo.vercel.app

🔐Free GPT-3.5 chat with your docs (PDF, WORD, CSV, TXT)

llama.cpp (GGUF LLMs) and llava.cpp (GGUF VLMs) for ROS 2

Python and TypeScript SDKs for verifiable evidence of AI agent actions. Signed receipts, policy enforcement, audit trails. Works with LangChain, CrewAI, MCP.

Akcio is a demonstration project for Retrieval Augmented Generation (RAG). It leverages the power of LLM to generate responses and uses vector databases to fetch relevant documents to enhance the quality and relevance of the output.

General video interaction platform based on LLMs, including Video ChatGPT

Plug and play embeddable AI chatbot widget and backend deployment framework

🦜💯 Flex those feathers!

A financial agent, built entirely with LangChain!

Your voice-controlled Mac assistant

AI assistant that can query visual datasets, search the FiftyOne docs, and answer general computer vision questions

FastAPI Backend for a Conversational Agent using Cohere, (Azure) OpenAI, Langchain & Langgraph and Qdrant as VectorDB

使用 LangChain 1.0 构建的 Skills Agent，演示 Anthropic Skills 三层加载机制的底层原理。

Create full stack webapps with single prompt

AI Agent that researches the lives of historical figures and extracts events into structured JSON timelines using LangGraph multi-agent orchestration.

基于LangChain与FastAPI的RAG项目，主分支为基于RAG的智能笔记助手，base-rag分支为开箱即用的基础RAG项目

QA based on local knowledge and LLM.