Langchain agents

AI chat/voice assistant designed to calculate medical scores

AI Engineering Bootcamp for Programmers - A 19-module, 18-week immersive study plan designed for programmers looking to master AI engineering through real-world projects, foundational theory, and practical tools.

This repository is a mental health chatbot implemented using LangChain

Emotional Chatbot AI Question & Answer Text-Generation Knowledge-based on Formula 1 sport.

无需编程，即可快速构建基于先进AI模型的各类智能应用——从简单的问答机器人到包含复杂逻辑的工作流。构建完成后，一键发布 至主流社交平台、Web网页，或通过开放API无缝集成到现有系统进行深度开发。

GraphRag based chatbot built using LangChain and Neo4j, designed for hospital systems. The chatbot retrieves structured and unstructured data about patients, visits, physicians, insurance payers, and hospital locations. This project also explores integrating graph databases and deploying the chatbot using FastAPI & Streamlit

Upload PDFs, ask questions, and get answers with source references using LangChain, Gradio, and local document storage. An open-source AI-powered Q&A tool with source transparency.

A Typeform-inspired Chat Feature with Chat Agents for Engaging Data Collection, Powered by AutoGen and Langchain. Includes REST API Integration for Messaging Systems.

RAG (Retrieval-augmented generation) app made with Flutter, Firebase, Gemini, LangChain and Pinecone.

Claude Code Agents offer specialized AI agents for code, localization, architecture, and automation. Build review and tailor agents for tasks with trust 🐙

Unlock the potential of AI-driven solutions and delve into the world of Large Language Models. Explore cutting-edge concepts, real-world applications, and best practices to build powerful systems with these state-of-the-art models.

This talk was about how to build intelligent chatbot using OpenAI, Langchain, and Firebase.

SQL Agent powered by LLMs

Cargo is an AI-powered advanced multimodal RAG chatbot designed to enable automotive companies to interact effectively with their extensive user manuals.

Rag Tools for Retrieval QA

TravelGenie is a full-stack AI-powered travel assistant that helps users effortlessly plan end-to-end trips through a conversational interface. Built with FastAPI (backend) and TypeScript + Tailwind (frontend), it uses multi-agent orchestration to deliver intelligent travel suggestions.

The News Summarization & Fake News Detection App is an AI-powered solution I developed to make information consumption smarter and more trustworthy. Built with FastAPI, LangChain, HuggingFace, and FAISS, this application retrieves the latest news articles based on any user query

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。

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.

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

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.

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.

Click below to visit my website

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.

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.

Chrome DevTools for AI Agents — real-time observability, hallucination detection, session replay, and cost tracking. MIT licensed.

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

Visual drag-and-drop platform for building, executing, and deploying LangGraph agentic workflows

AI-driven financial analyst system utilizing LangChain and Ollama for real-time stock analysis, market trends, and financial insights.

📄 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Harness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。

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

langchain-chat is an AI-driven Q&A system that leverages OpenAI's GPT-4 model and FAISS for efficient document indexing. It loads and splits documents from websites or PDFs, remembers conversations, and provides accurate, context-aware answers based on the indexed data. Easy to set up and extend.

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.

CodeNova an Ultimate Gen AI project with multiple features that helps developers to get their job ready and also ensure their to help in production level

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.

A collection of beginner to intermediate-level Data Science & Machine Learning projects using Python, Pandas, Scikit-learn, Tensorflow, and more.

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.

The open-source Cursor for your CV. Paste job → Tailor CV → Export. Done in seconds.

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