Langchain agents

Record voice, transcribe a prompt, picturize the prompt, create variations, get description of a celebrity and upload, other use cases on KB

Ai driven - command line tool to perform goal-based web searches

Recipe Generator Chatbot 🤖 is designed to assist users in finding and creating delicious recipes tailored to their preferences.

A modular multi-agent system framework leveraging Streamlit and Langgraph to coordinate complex tasks through a dynamically configurable, user-friendly interface.

This project is an automatic web scraper that uses the LLM Ollama gpt-oss:20b to parse the body content of a web page. The application is built using Streamlit for the user interface and various Python libraries for web scraping and parsing.

llm_adaptive_router: Given the following query and candidate models, selects the most appropriate model

AI-powered health & nutrition app offering personalized care, meal plans, baby tracking, pregnancy support, and smart hospital location services.

🚀 Build a production-ready Agentic RAG system with LangGraph using minimal code and streamline your AI development process.

从零开始构建您的AI模型应用

We will use langchain and OpenAI to create prompts, scrape web for a given user, find the linkedIn profile, grab the information from the linkedin profile and build a persona around that individual. It will help you to get an idea of who someone is in brief. Thier interests, thier profession.

This project utilizes Crew AI, Python, and ChatGPT to generate informative and engaging AI newsletters.

AI-powered conversational agent for barber shops using RAG, Prompt Engineering, and LLMs. Automates WhatsApp support 24/7

基于LangGraph构建的智能体系统，通过FastAPI暴露OpenAPI接口，实现智能体编排功能。

LangChain Agent × Ollama 本地部署大模型

ContextAgent is a production-ready AI assistant backend with RAG, LangChain, and FastAPI. It ingests documents, uses OpenAI embeddings, and stores vectors in ChromaDB 🐙

An AI assistant for automated metadata generation in markdown blogs, also providing content understanding, summarization, etc.

LLM-Compiler is an architecture that improves LLM task execution by planning, scheduling, and executing subtasks efficiently, inspired by how compilers optimize programs.

Fine-tuned Llama 3.1 8B · QLoRA · RAG serving stack · FastAPI · Pinecone · Azure

A ChatBot powered by OpenAI GPT-3.5 which can answer questions on E-commerce data

This repository contains various techniques for Retrieval-Augmented Generation (RAG) systems.

🚀 Community-driven Naver integrations for LangChain! Seamlessly connect Naver's search, translation, and AI services with LangChain to build powerful AI-driven applications

Your AI workflow in desktop ,free to use. visual workflow studio ! demo : zyinfo.pro/gzl

AI-powered YouTube Q&A Assistant that extracts video transcripts and lets you chat, summarize, and semantically search the content using a RAG pipeline (LangChain + ChromaDB + MiniLM embeddings) with OpenRouter LLMs—grounded answers, minimal hallucinations.

A Streamlit app for document question answering and text summarization.

Application that turns into a Chat-Bot by entering the OpenAI API Key and Prompt.

A practical guide to getting started with local 🤖 Large Language Models using Python, Ollama, & Streamlit. Includes basic chatbot setup, RAG-enabled PDF querying, & vectorstore visualization. Ideal for experimenting with LLMs on your own machine—no cloud req. 🦙

一些LangChain4j的小demo

Your Study Copilot 🤖; A Comprehensive Suite of AI-Powered Study Assistants.

LINEBot 透過 EmbedChain 來建立客服小幫手（範例）

Extracting Product Insights from Unstructured text data using LLMs with LangChain

a LangChain SQL Agent that enables intuitive interaction with SQL databases

🧠 Your Private AI Companion; Open-Source, Secure and Intuitive.

a2a4j example project

Sample project to connect Microsoft teams via (Power Automate) to Google Vertex AI project

🛡️ The safety & validation layer for LLMs in Ruby. Prevents JSON errors, repairs AI outputs, and enforces schemas for Rails & beyond.

Mental Model for better understanding LLM/Agent space

The LLM Dataset Generator is an open source tool for generating text data compatible with various language models supported by LangChain. You can customize it to meet your specific needs, making it a valuable resource for researchers, developers, and organizations working on NLP applications.

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A powerful Streamlit app that enables seamless interaction with multiple large language models (LLMs) using various media inputs, featuring advanced options for multi-modality, voice responses, chat, summarization, and agent-based tools.

A demo project to build a Google Cloud Certifications Chatbot using Langchain, Google Cloud AI Platform, and Vertex AI.

An intelligent audio analysis tool that automatically transcribes and enables semantic search of audio recordings using Whisper and LangChain.

Next.js LangChain Gemini RAG Chatbot: An advanced Retrieval-Augmented Generation (RAG) chatbot that enables users to upload multiple PDFs and receive precise answers to their questions based on the content. Powered by LangChain and Gemini, this chatbot is built with Next.js and offers efficient PDF-based query handling for enhanced user engagement.

Check out the blogppost!

BedrockChat acts as a conversational interface, leveraging generative AI models fine-tuned on your content.

Using CrewAI and RAG to build a senior high school QA System and leetcode solver

A Python library for language detection and translation using langchain ChatModels

OLLABOT - AI AUTOMATION AGENCY AND CHATBOT

Repo-gniton is an intelligent tool that helps developers understand, navigate, and work with code repositories. It dynamically ingests GitHub repositories, parses code and documentation, and prepares them for retrieval and AI-powered assistance.

A RAG App on Self hosted kubernetes platform

PulsarWave: An ML and NLP-powered tool for highlighting key trends/insight in news feeds data.

Swarms-Example-1-Click-Template by swarms.ai

LangForge is a comprehensive documentation platform for LangChain and its ecosystem, providing detailed guides, API references, and interactive examples for building with large language models (LLMs).

Advanced semantic text chunking with custom structural markers, whole-text coherence preservation, and flexible token management. Features async processing, LangChain integration, and dynamic drift detection. Ideal for RAG systems, augmented text processing, and domain-specific document analysis.

The Proxy-Free Safe Pause & Resume Layer for AI Agents. In-process circuit breaker. 2 lines of code. Patent pending.

Projeto de alunos do 2º Semestre de Análise e Desenvolvimento da FATEC

🎓 你的 AI 备考搭子：基于 RAG 的智能学习助手。支持 PDF 知识库构建、智能问答、自动出题与错题本管理。技术栈：Spring Boot + LangChain4j + Chroma + Kafka

Generate authentic, personalized partnership emails for micro-influencers based on their actual content. InReach analyzes YouTube videos to create genuine compliments and professional outreach messages, helping you stand out in influencers' inboxes.

An advanced environmental science chatbot powered by cutting-edge technologies like Langchain, Llama2, Chatlit, FAISS, and RAG, providing insightful answers to environmental queries

Welcome to LangChain.js for Beginners - your complete, hands-on guide to building AI-powered applications with LangChain.js and TypeScript!

Real-time dashboard to launch and monitor multi-agent AI missions using CrewAI + Groq. Choose Swarm Research, Feasibility Sprints, or Conference Planning, watch agents collaborate live with streaming timeline, Mermaid graph, token counter, and history.

Official Python SDK: Multi-agent payments, x402 Auto-Pay, and Base L2/USDC support.

OpenSpawn — An open source multi-agent coordination platform

Build a 100% local AI Agent which uses Google to research topics

The only agent memory that gets better over time. Nightly consolidation, active forgetting, salience scoring. 9.01/10 on AMB benchmark. Local-first, Apache 2.0.

📄 Extract BibTeX entries from PDFs automatically, generating a complete bibliography without manual input or reliance on external APIs.

一个面向个人与团队的 AI Workspace，将云存储、文档管理、LLM 与知识库与Herness工程整合到统一的平台中，让 AI 能够真正理解、编辑、创建你的文件，而不仅仅是存储它们。

Shopping AI assistant with recipe tools, product search, and semantic caching for grocery e-commerce.

A Streamlit app for chatting with the content of uploaded files (PDF, DOCX, images) using AI, featuring conversational memory, document summarization, retrieval-augmented generation, and powered by GPT-4o-mini, LangChain, and LangGraph.

All-in-One AI Playground for LLM, Chat, RAG, MCP, Agents, Skills etc.

Event project from ETHGlobal Bangkok 2024 combining crypto market modeling and a CDP AgentKit workflow.

a collection of examples and reference implementations for working with the Timbr LangChain SDK, LangGraph, and GraphRAG. The examples demonstrate how to use Timbr's ontology-driven semantic layer, natural language interfaces, and graph-based orchestration to build advanced data and knowledge applications

A robust, local-first intelligence application for scraping and analyzing Dark Web data.

AI Agent for Monthly Budget Management

🚀 AI-powered freelance gig aggregator MCP server for Claude Desktop. Search gigs, generate proposals, negotiate rates & optimize profiles with ChatGroq AI.

A state-of-the-art multi-agent travel planning system built with LangGraph, Google Gemini Flash-2.0, and DuckDuckGo Search. The system offers three different planning approaches, from traditional single-agent to cutting-edge multi-agent collaboration using modern industry frameworks.

AI-powered desktop tool for extracting structured information from academic papers using LLM / 基于 LLM 的论文信息提取桌面工具

关于 LangChain 的深度学习与实践教程仓库，涵盖了从基础入门到高级 Agent 架构的多个阶段。本项目旨在通过实际的代码示例和 Notebook 教程，帮助开发者掌握 LangChain 生态系统的核心概念与最新特性。

A production-grade AI Agent that intelligently answers user queries by combining a private knowledge base (RAG) with real-time web search, powered by LangGraph orchestration. The system emphasizes transparency, control, and modular design, making it easy to understand, debug, and extend.

AI Mafia Game is a full-stack application that simulates the classic party game Mafia (also known as Werewolf) where AI agents with unique personalities and characteristics play against each other. The project demonstrates advanced AI integration, real-time simulation, and interactive visualization of complex social dynamics.

A Deep research agent that will pull live data from sources like Google, Bing, and Reddit for answering user queries

Explore Functions, Tools and Agents with LangChain along with LangChain Expression Language

Advanced RAG-powered PDF chatbot that allows users to upload documents and ask questions about their content. Uses LangChain and large language models to provide accurate, context-aware responses by retrieving relevant information from uploaded PDFs.

Retrieval-Augmented Generation (RAG) combines information retrieval with AI-generated responses to improve accuracy and contextual relevance. This project demonstrates the design and implementation of a RAG-based system using Node.js, Express, LangChain, and MySQL, optimized with caching, parallel processing, and AI-driven query handling.

A Python archive of everything I’ve learned from core fundamentals to LangChain, LangGraph, automation scripts, and own experiments.

AI Platform that train chatbot and chat with this chatbot

A Nigerian-context fitness chatbot built with Next.js, LangChain, Google Gemini, and MongoDB Atlas Vector Search.

RAG system for intelligent question answering over PDF documents

基于 LangChain + LangGraph + Qdrant 构建的本地 AI 数字员工，支持 PDF/Word 知识库问答、5 类智能报表生成、多轮对话记忆、HyDE 混合检索与全自动量化评估。

AutoGDB: First Automatic Binary-exploitation Tool combining ML ReACT Reasoning and GDB Dynamic Debugging (2024)

chatbot com IA e RAG integrado ao whatsapp pelo waha.

🦜 AI-powered Discord bot for message classification using LangGraph + Composio for tool integration.

🤖 Build a smart AI assistant that learns from any website using a Retrieval-Augmented Generation framework with local models powered by Ollama.

Automate the creation and sending of cold outreach emails with a simple, streamlit app.

LangGraph AI Agent is a personal AI bot built using LangGraph, designed to interact with users for various applications. It leverages multiple language models (LLMs) to provide intelligent responses and can be configured according to user preferences.

Template for building a High-Accuracy Retrieval-Augmented Generation (RAG) pipelines with hybrid search (semantic + keyword), reranking, and LLM-based generation.

Q&A agent with sessions, persistence, and knowledge-based answers

基于 LangGraph + LangChain 框架构建的智能旅行规划助手，通过 MCP 协议接入高德地图云服务，提供个性化的多日旅行计划生成。