Langchain agents

Gemini Bot is a Flask based chatbot app, powered by Gemini-Pro-Vision model from Google's Generative AI service.

Chat with an AI simulation of anyone as easily as copy-pasting text into a folder!

技術書典#17 - 『俺たちと探究するLLM Observabilityアプリケーションのオブザーバビリティ』で使用するサンプルアプリケーション

RAG based Document Assistant for Search

Step-by-step guide to building agentic AI systems with LangGraph and MCP — from basic LLM calls to multi-node agents that reason, plan, and use real tools.

Developer MultiGroups canlı yayınında kodladığımız PDF yorumlayabilen bir sanal asistan.

AIcademy is an LMS platform similar to Udemy, where students can access high-quality courses at affordable rates, and teachers can earn by selling their courses. AIcademy leverages Retrieval Augmented Generation (RAG) to address students' doubts by referring to the context of the video, ensuring that answers are contextually relevant to the course

This is a an open-source project designed to help you improve your skills with AI engineering using LLMs and the langchain library

Streamlit app for scheduling habits and interacting with your schedule using ChatGPT and LangChain

Knowledge base Q&A program using LangChain for retrieval-augmented prompting and PGVector as vector store.

DevHub is an innovative platform designed to connect developers who share similar interests and complementary skills. By leveraging advanced technologies, it facilitates intelligent matchmaking and personalized recommendations, enabling devs to form effective teams and engage in meaningful collaborations.

LLM graph-RAG SQL generator for large databases with poor documentation

This is a LLM model, where it is tuned to help the farmers for clarifying their doubts about organic farming, with personalised suggestions.

Streamlit app that demonstrates a conversational chat

A CLI interface that allows you to interact with ChatGPT from your terminal using an API key.

"Build Generative AI Apps with LangChain" is a repository that contains a comprehensive framework for building generative AI applications using LangChain, an innovative language modeling platform. This repository includes all the necessary code and documentation to help developers quickly build and deploy generative AI applications

A LangChain integrated Discord chatbot. Used by GPT Engineer's Discord server.

A retrieval augmentation LLM demo in GCP

This Repositry is an experiment with an agent that searches documents and asks questions repeatedly in response to the main question. It automatically determines the optimal answer from the current documents or recognizes when there is no answer.

It shows how to deploy and use an agent with LLM.

javascript implementation of a PDF chatbot. forked: mayooear/gpt4-pdf-chatbot-langchain

本项目是一个专为中文开发者打造的 LangChain 框架源码注释与文档库。LangChain 作为业界领先的大语言模型（LLM）应用开发框架，其架构设计精妙、功能丰富，但源码复杂度较高。本项目通过系统性地整理核心模块的中文注释，帮助开发者深入理解 LangChain 的实现原理、设计思想及最佳实践。

Multimodal AI Assistant is an advanced chatbot designed for local interactions with LLMs, files, and multimodal functionalities. Built on the Chainlit framework, it integrates Langchain and ChatOllama for hosting models locally, with cloud storage and monitoring via LiteralAI.

RAG-based Telegram assistant bot for freshmen

This repository contains a project that focuses on evaluating the performance of different Language Models (LLMs) for multi-class news classification. The project aims to assess how well LLMs can classify news articles into five distinct categories: business, politics, sports, technology, and entertainment.

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

NaLaMap is an open-source application to create webmaps and analyze geospatial data using natural language.

🤖 Intelligent job application automation system using CrewAI and LangChain to customize CVs and cover letters. Transform your job search with AI-powered document tailoring.

一个开源的多模态 AI 搜索项目，结合 大语言模型（LLM）+ 多源搜索引擎 + 多 Agent 架构，打造新一代的智能问答式搜索体验

A Java implementation of the A2A protocol, that's agent to agent scenarios with google a2a protocol

Multi-agent orchestration framework for Python — turn any agent setup into a CLI or server.

Plug-and-Play AI Knowledge Conversational Chatbot Backend with Memory + RAG (LangGraph + Redis + ChromaDB)

A hands-on playground to learn and experiment with LangChain, LangGraph, LangSmith, and OpenAI in Python and TypeScript.

输入主题，自动搜索素材、生成微信公众号/小红书/知乎文章并配图。基于 LangGraph + LangChain，支持任意模型。

Sage is a virtual Mythic agent that that uses an AI agentic system to operate Mythic and Mythic agents running on compromised hosts.

WhatsApp MCP Server — Connect AI agents to WhatsApp via Model Context Protocol. 61 tools, 10 resources, 12 real-time events. Supports Baileys (WhatsApp Web) and Cloud API. Built with TypeScript, BullMQ, and Docker.

Self-healing multi-agent system using ontologies and MCP to automatically adapt when database schemas change

AI-powered autonomous equity research agent. Multi-source analysis (Yahoo Finance, SEC 10-K, Reddit, news) with LangGraph orchestration, hybrid RAG, and real-time market data. Generates professional research reports via Telegram bot or REST API. Deployed on Azure Container Apps.

基于 FastAPI + LLM 搭建的大模型问答网页应用

Ultra-lightweight AI agent framework. Shannon Entropy routing, zero-trust sandbox, GraphRAG memory. Only 2 dependencies.

✈️ AI智能旅行规划助手-这是一个前端基于Uniapp、Vue3、TS、Pinia、uview-plus、Websocket，后端基于Python、FastAPI、PostgreSQL等框架及语言并结合LangGraph、LangChain大模型框架以及阿里云百炼MCP、腾讯地图、腾讯云语音识别等技术实现的AI智能旅行规划助手。

A lightweight web MCP client designed to host your MCP-powered AI assistants. auxilia is designed to only support remote MCP servers.

AI dependency migration analyzer — reads every changelog so you don't have to.

Lightweight Python SDK for LLMs with unified API across 9 providers. Built-in ReAct & Plan-Execute agents, streaming, native tool calling, context injection, structured outputs, and observability.

This is a RAG project to chat with your uploaded PDF , made using Langchain and Anthropic Claude 3 used as LLM , hosted using Streamlit

Hands-on projects with Llama 3, Ollama, Streamlit

The open-source support infrastructure for B2B companies.

Python library for integrating the Alation API into agentic workflows

Comprehensive tutorial and code examples for building multi-agent systems with LangChain

This is a chatbot application engineered to provide detailed insights and visualisations based on user queries regarding specific datasets.It uses Streamlit for the front-end and integrates advanced backend technologies such as LangChain, OpenAI, SQL, and Python agents for data processing and retrieval.

AutoGPT with Swift

使用LLM大模型、langchain、fastapi、agent等技术实现ai和用户聊天，并且支持本地向量库、api接口工具，支持http sse流式输出

Auto-Browse: AI Enabled Browser Automation

基于langchain+gradio搭建本地个人助理

I have developed a Crypto Analyzer using Crew AI in Python, utilizing agents, tasks, and tools.

Some tools for Langchain to be used on Discord.

"Langchain" for Unreal Engine C++. This is a collection plugin of the universal logic used by Tobenot in his LLM game.

Use AI to personify books, so that you can talk to them 🙊

It allows users to query databases using natural language and receive results as SQL code and beautiful visualizations.

Academic Paper Q&A with Serverless RAG

Example Langchain agent to demonstrate the potential use of Neo4j graph database as memory.

Advanced RAG (Retrieval-Augmented Generation) system for private document intelligence. Uses OpenAI GPT-4o and Vector Databases to provide zero-hallucination chat insights.

QA LLM from Confluence data

How to build a chat assistant with Amazon Bedrock using LLMs, Embeddings model, and Knowledge Bases for Amazon Bedrock.

Empowering Financial Literacy for ALL using LLM Agents for Algorithmic Trading and Learning

All ressources and content related to the events

Dynamic Retrieval Augmented Generation for Optimized Nimble

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

📚 Transform your PDF interaction with our web app. Upload multiple PDFs, and engage in natural language chats with content, leveraging OpenAI's models. Turn static text into dynamic conversations. Reimagine how you interpret complex information.

Autodoc project, aimed to autonomously generating documentation for any code repository and store info about it in vectorstore to further interactions

Private self-improvement coaching with open-source LLMs

👨‍🌾 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,

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.

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

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

🧳 A state-of-the-art multi-agent travel planning system powered by OpenAI Agents SDK and LangGraph orchestration. Leverages Stagehand/Playwright for browser automation, Supabase for data persistence, and Firecrawl/Tavily for intelligent research.

Medora AI is an innovative, voice-first medical appointment booking system designed to revolutionize healthcare scheduling through conversational artificial intelligence

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

Advanced AI agent system for ERPNext with reinforcement learning-based retrieval, multi-agent orchestration, and intelligent document processing.

The industry-standard Agentic Identity & Inventory Scanner. Automatically inventory autonomous agents (LangChain, AutoGen, CrewAI, PydanticAI) using static analysis, network heuristics, and eBPF. Foundational tool for AIBOM compliance and AgentOps governance.

Agentic AI Design Patterns

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

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).

SourceryKit — counterspell for hallucinating agents. Python SDK that breaks the illusion on every tool call, API response, and MCP handoff before bad outputs propagate.

Awesome AI agents 2026 — Kimi K3, Claude, GPT-5, Gemini & 200+ tools. Frameworks, autonomous agents, MCP servers.

An auto-updating open-source vault for AI agents, RAG systems, MCP servers, prompts, tools, templates, and next-generation web development.

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.

Integrates LangChain with SAP HANA Cloud to make use of vector search, knowledge graph, and further in-database capabilities as part of LLM-driven applications.

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.