Langchain agents

langchain中文网是langchain的python中文文档

Simple starting point function to host LangChains with LLMs and other tools in an Azure Function.

Creates an Langchain Agent which uses the WebUI's API and Wikipedia to work

A Rust library designed to facilitate the conversion of various document formats into markdown text.

Zero Code Studio 是一个工程化 AI 代码生成平台，基于 Spring Boot、LangChain4j、LangGraph4j，支持工具调用、Workflow 编排、任务计划规划、三层上下文压缩、SSE 过程可视化、定点修改与一键本地部署。

Python Streamlit web app utilizing OpenAI (GPT4) and LangChain LLM tools with access to Wikipedia, DuckDuckgo Search, and a ChromaDB with previous research embeddings. Ultimately delivering a research report for a user-specified input, including an introduction, quantitative facts, as well as relevant publications, books, and youtube links.

Personal Task-Driven Autonomous Agent

ZON → 35-70% cheaper LLM prompts than JSON/TOON. Zero overhead.

A math application/chatbot to answer a user's arithmetic or reasoning based questions. Utilizes LangChain agents and tools. Frontend with Chainlit.

Tailor your resume to match any job posting effortlessly

Agentic AI ex-US equity evaluator (LangGraph+Gemini)

A Model Context Protocol (MCP) server implementation that integrates with the Nutrient Document Web Service (DWS) Processor API, providing powerful PDF processing capabilities for AI assistants.

Persistent memory, reflection & safety for AI agents. Zero dependencies — no vector DB, no embedding server. BM25 + multi-hop graph retrieval. MCP server with 30 tools.

smol-dev-go, a Go implementation of smol developer

🦜🔗 LangChain interface to Weaviate

LangChain · LangGraph · Deep Agents Notebooks

基于 LangGraph 和 LangChain 构建的智能旅行行程规划系统

A Complete faster runtime for coding agents. Optimize the journey, not the hop. Make coding agents 25% faster and 30% cheaper on average while keeping the quality same or more. Same Task, Same Quality, Faster and Cheaper.

A powerful tool that enhances your Logseq experience by allowing you to interact with AI models like OpenAI's gpt-3.5-turbo.

Web app enabling users to either record or upload audio files. Then utilizing OpenAI API (Whisper, GPT4) generates transcriptions, summaries, fact checks, sentiment analysis, and text metrics. Users can also intelligently chat about their transcriptions with a GPT4 chatbot. Data is stored relationally in SQLite and also vectorized in Pinecone.

CLI enabling more autonomous black-box penetration tests using Large Language Models (LLMs)

基于 Java + Spring Boot + LangChain4j 构建的企业级智能 Agent 系统，聚焦解决企业内部知识孤岛与工作流自动化程度低的核心痛点。系统突破传统问答机器人的局限性，通过深度整合 RAG（检索增强生成）、MCP（模型上下文协议）、分布式记忆与工具调用能力，构建出具备感知、记忆、规划、行动四大核心能力的企业级智能体，为千言项目提供高可靠、可扩展的智能引擎支撑。

LangConfig is a open-source visual workflow builder designed to make AI agent development accessible to everyone. Build, test, and share LangChain and LangGraph agent workflows with an intuitive drag-and-drop interface.

The virtual secretary, Lisa, is designed to interact naturally with users through text, voice, emotion, and a real-time animated avatar.

Example ChatGPT chatbots using Langchain and OpenAI

Trading Pal is a natural langrage trading assistant, Integrated with Alpaca and Oanda brokers which allows multi market trading. which includes Forex, Crypto, and Stock markets. Our agent creates trading strategies, placing trades and can get your account details and more to come.

✨ An experimental chat-gpt experience focused on React using LangChain & OpenAI

Python bindings for llama.cpp

Repository for all the code and notebooks for the O'Reilly live-training: "Getting Started with LLM Agents using Langchain"

FinchBot is an AI Agent framework that empowers agents with true autonomy, built on LangChain v1.2 and LangGraph v1.0. With fully async architecture, agents gain the ability to self-decide, self-extend, and self-evolve

Create and share chatbots with external knowledge ✨

A full-stack framework for building AI workflows

An intelligent assistant for querying and analyzing real estate condo data in Miami.

Blog Write multi agent AI is a custom multi-agent system designed to autonomously create high-quality, research-driven blogs. Using LangChain, Gemini 2.0-Flash-EXP, and Serper Web Search Tool, it automates planning, writing, and editing to deliver human-like blogs with up-to-date references.

Local OpenCode-backed LLM gateway for OpenAI, Anthropic, Gemini, and Responses API-compatible tools, with streaming and tool/function calling.

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

A RAG based Generative AI Attorney fed with Indian Penal Code data. Developed using Streamlit, LangChain and TogetherAI API.

A chat-based recommendation application that revolutionizes the culinary experience.

Ready-to-run examples showing NoPII PII protection with OpenAI, Anthropic, LangChain, LlamaIndex, and more

Helloworld for agentic frameworks, minimial but runnable! LangGraph, Agno, AutoGen, Smolagents, OpenAI Agents, etc.

Agentic AI-driven Quantitative Alpha Builder. Streamline alpha generation with autonomous research navigation and backtesting.

AI-powered gold market analysis platform. 基于 LangChain Multi-Agent 架构 的黄金市场智能分析平台

Open source authorization engine for AI agents. Confidence-aware gating · Human-in-the-loop review · Policy-as-code · Full audit trail

Ask the Doc app built using Langchain and Streamlit.

The repository explores various RAG techniques, including implementation guides, use cases, and best practices. Each article is designed to help researchers, developers, and enthusiasts understand and implement RAG systems efficiently.

The smallest possible LLM API

A re-implementation of Meta-Prompt in LangChain for building self-improving agents.

Retrieval Augmented Generation Examples - Original, GPT based, Semantic Search based.

The runtime reliability layer for AI agents.

Production-ready AI-powered CRM with 6 autonomous agents for lead qualification, email intelligence, sales pipeline, customer success, meeting scheduling, and analytics

An AI Power content generator based on Next.js starter for Contentlayer that includes Tailwind CSS, MDX, and TypeScript.

Python Streamlit web app allowing users to interact with their data from a CSV or XLSX file, utilizing OpenAI API and LangChain. It imports necessary libraries, handles API key loading, displays a user-friendly interface for file upload and data preview, creates a Pandas DF agent with OpenAI, and executes user queries.

It shows case studies of the LangGraph agent.

ToolRegistry: A Protocol-Agnostic Tool Management Library for Function-Calling LLMs (OpenAI, Anthropic, Gemini, LangChain, MCP)

一个基于react + semi ui + tauri开发的LLM对话工具，通过此工具可以快速构建你的专属人工智能助手。

Medical RAG QA App using Meditron 7B LLM, Qdrant Vector Database, and PubMedBERT Embedding Model.

An Autonomous AI SRE Agent for Kubernetes, built with Java Spring Boot & LangChain4j. Implements OODA loop for self-healing.

Chatbot created with flask and openai API

Dual API router (Anthropic + OpenAI compatible) for Claude MAX Plan - Use flat-rate billing with ANY AI tool: OpenAI SDK, LangChain, Anthropic SDK, and more

Production-ready platform for building, deploying, and operating AI and agentic applications

Free Claude API + free OpenAI API in one unified proxy. Drop-in compatible with Anthropic SDK, OpenAI SDK, Claude Code CLI, OpenCode, LangChain. 100+ models (Claude Opus 4.7, Sonnet 4.6, Haiku 4.5, GPT-5.5, GPT-5.4-mini, GPT-5.3-codex). Open beta — totally free.

Agentic memory for CTI in Python — STIX knowledge graphs, threat-actor alias resolution, offline-first RAG, MCP server for Claude Code and LangChain agents

Magic Resume 是一个由 AI 驱动的智能简历优化器。它基于 Next.js 构建，旨在帮助用户根据目标岗位（JD）的要求，智能地分析、优化个人简历，并提供专业建议。

🔍 AI-powered diagnosis for Scikit-learn models: Detect overfitting, data leakage, class imbalance & more with LLM-generated insights

一款基于 langchain + electron开发的多平台桌面端 Chat 客户端 支持本地知识库，tool调用，多个智能agent调用 目标尽量实现全离线本地可执行的智能agent

Sektörde Kampüs Kapsamında Üretken Yapay Zeka Yardımı ile Chatbot Geliştirme Temelleri dersinin notlarını bu repository üzerinde paylaşaca…

Build and Deploy AI Agents with Python, Docker, FastAPI, LangChain, and LangGraph

Local memory infrastructure for AI agents. Store knowledge and skills in isolated vaults you compose, control and query.

prompt to app ai coding agent

LangGraph-GUI backend with fastapi

LLM Optimize is a proof-of-concept library for doing LLM (large language model) guided blackbox optimization.

A LLM Agent with Langchain/Langgraph helps to analyze CV, look relevant jobs via API, and write a cover letter according to it

Healthcare RAG agent with Neo4j knowledge graphs - Query medical data using LangChain, FastAPI & Streamlit

在千问最新的多模态image-text模型Qwen3-VL-4B-Instruct 进行多种lora微调对比效果，通过langchain+RAG+多智能体(Multi-Agent)进行部署

一个基于人工智能的加密货币量化交易系统，专门用于ETH期货交易。系统集成了多种LLM提供商（DeepSeek、Qwen等）进行智能决策，并实现了高级技术指标分析和实时市场数据处理。

黑马程序员大模型RAG与Agent智能体项目实战教程，基于主流的LangChain技术从大模型提示词到实战项目

Convert LangChain tools to FastMCP tools

Streamlit application that leverages ChatGPT and LangChain to analyze tweet sentiment from selected Twitter authors.

A starter template for building Next.js applications with Supabase for authentication, TypeScript, and Tailwind CSS. Includes branches for creating Langchain and LLM chat interfaces and integrating Stripe subscription payments, making it ideal for setting up modern, scalable web apps with robust auth, AI-driven features, and payment processing.

GPTStonks is a financial chatbot powered by LLMs and enhanced with data frameworks. It provides natural language conversation capabilities for financial topics, making it an ideal choice for a wide range of financial applications.

This template demonstrates how to create a collaborative team of AI agents that work together to process, analyze, and generate insights from documents.

Opinionated sample on how to build and deploy a RAG application with Amazon Bedrock and OpenSearch

AI tool that generates an Audio short story based on the context of an uploaded image by prompting a GenAI LLM model, Hugging Face AI models together with OpenAI & LangChain

AI-powered learning platform with 6 specialized agents for personalized education. Features adaptive roadmaps, quizzes, tutoring, RAG document Q&A, and learning style adaptation. Built with Phidata, Streamlit, and LangChain.

Elixir-native LangChain, LangGraph, and DeepAgents for traceable LLM apps: OTP workflows, tools, memory, human-in-the-loop, streaming, custom clients/adapters, minimal deps, and WeaveScope tracing.

The Oracle LangChain integration provides official LangChain support for Oracle’s Generative AI and AI Platform services, enabling developers to build intelligent, secure, and scalable applications powered by Oracle’s cloud technologies.

Champion at BUET CSE FEST 2024 Hackathon - EasyTrip is an AI-powered platform that simplifies travel planning by generating smart itineraries, integrating interactive maps and weather updates, and automating content creation like blogs and vlogs.

GenAI Experimentation

Structured Output Is All You Need!

instinct.cpp provides ready to use alternatives to OpenAI Assistant API and built-in utilities for developing AI Agent applications (RAG, Chatbot, Code interpreter) powered by language models. Call it langchain.cpp if you like.

Natural language querying allows users to interact with databases more intuitively and efficiently. By leveraging the power of LangChain, SQL Agents, and OpenAI’s Large Language Models (LLMs) like GPT, we have created an application that enable users to query databases using NLP

Go SDK for interacting with the MCP Toolbox for Databases.

The LangChain wrapper of Milvus vector database for efficient vector search, full-text search, hybrid retrieval and RAG.

一款开箱即用的 AI 智能客服系统，人工客服，客户转化

An open-source Rust engine for AI companions with memory, relationship state, and structured user insight.

Structured Output Is All You Need!

A langGraph-powered multi-agent RAG assistant for warranty, return, and consumer decision workflow.