Langchain agents

LLM 修仙之路 — 打怪升级式 LLM 技术栈学习平台:内置 IDE、Docker 沙箱、8 章 39 任务,从 API 调用到自建小模型 / A gamified LLM learning platform

TypeScript first class memory primitive for AI agents. Embed → store → retrieve → inject, backed by Postgres + pgvector. Swappable embedders, consumer owns the connection, zero framework coupling. MIT.

High-performance semantic router for AI systems with uncertainty-aware routing, model selection, and cognitive depth control.

Simple code generator, choose your language and generate code, unit cases and documentation. Built with LangChain and React. OpenAI key required. This is a portfolio project showpiece and will not be updated in the future.

Generate SEO-compliant product description using product title and meta- keywords provided by the user.

AI-Tutor is a modular educational assistant that leverages advanced LLMs and agentic AI workflows to help students learn science and technology. It integrates LangChain for LLM orchestration, LangGraph for agent execution, LangSmith for monitoring and analytics, FAISS for vector-based retrieval, and Gradio for a user-friendly web interface. Student

Pre-execution reliability gate using UQLM for LLM output stability

LangGraph multi-agent pipeline for BEC fraud detection — Reply Mirror Hackathon April 2026 (Malto-Team-3)

Custom Trained LLM application with Llama, and grounding via RAG. This project uses Streamlit to create a simple UX LLM based chatbot with Llama3 & RAG grounding on Stehen Hawking's books

AI-powered space exploration webapp with real-time satellite tracking, astronomical data, and intelligent conversational interfaces for cosmic discovery

ZaFlow - Lightweight TypeScript library for building efficient AI agent workflows and Langchain/Langgraph alternative

🚀✨ DRIVE, the tool for creating and managing autonomous LLM agents; implemented using Apache Kafka, Docker, and LangChain.

⚡ Streamline AI development with a multi-agent framework that integrates 80+ prompt engineering techniques for effective team coordination and automation.

A no-code website builder using LangGraph nodes and LangChain tools with a beautiful frontend implementation.. (still in development)

YAML-first, domain-driven data governance for AI agents — teach agents your business domains, metrics, and rules before they write SQL

Tool implementations for Haive agents — search, calculators, APIs, and integrations

Foundation for the Haive AI agent framework — engines, graph builder, state schemas, persistence, and stores

From Discovery to Draft... An AI research agent that finds, reads, and writes papers. It searches academic databases and the web, parses PDFs, answers queries, and generates research drafts with a polished frontend.

git for agent brains — move, debug, and secure AI agent state across 10 frameworks

LangGraph-based personal AI assistant framework with persistent SQLite memory, background tasks, multi-channel support, and an interactive CLI.

Deterministic runtime for agent evaluation

Production-ready agent implementations: SimpleAgent, ReactAgent, MultiAgent, MemoryAgent, RAG variants, and more

A secure runtime for self-correcting AI agents with Docker sandboxing.

Python LLM-RAG deep agent using LangChain, LangGraph and LangSmith built on Quart web microframework and served using Hypercorn ASGI and WSGI web server.

Simple Streamlit application that parses the data from Invoice images and returns it in JSON format

🦜🤖 - From natural language to data extraction on Opensearch

LLM-Powered Agents for Object Tracking Databases

Orion - Agente IA local con herramientas Este repositorio contiene el código completo y comentado de un proyecto educativo que muestra cómo construir tu primer agente inteligente con Python y Ollama.

The easiest way to supercharge your apps with LLM!

Chat with your PDFs using AI! This Streamlit app uses RAG, LangChain, FAISS, and OpenAI to let you ask questions and get answers with page and file references.

AI Chatbot using Haskell and React

A simple Chainlit app for generative question-answering with LangChain and OpenAI.

Using GPT-3 to query AEAT documentation about Renta 2022

A WhatsApp chatbot for real estate inquiries, built using Twilio API, Flask, and a BERT intent classifier. It uses LangChain and RAG for managing context and delivering accurate property information, automating client interactions while easing the workload for agents.

A Graph RAG implementation using Neo4j and LangChain

Finbot is an AI-powered financial chatbot designed to analyse and provide insights on corporate financial performance from 10-K and 10-Q financial documents. This tool leverages langchain and RAG to make complex financial data easily accessible and understandable through a conversational interface.

NestJs Ai chat bot api

This repository contains the backend code for the AIcademy project. The backend is responsible for handling AI preprocessing, video and audio processing, authentication, and more.

Okos is a Telegram AI Assistant built with TypeScript, LangGraph, and multiple AI model providers. It maintains conversation context and provides summaries of interactions.

Code Labyrinth is a tool for using LLM chatbots in coding workflows. It uses Langchain and PGVector to provide context about the working codebase and relevant libraries.

This app allows users to upload CSV or PDF files, or enter text, and ask questions related to the content, no matter how long it is.

This travel chatbot is a cutting-edge digital assistant designed to enhance the travel experience for users. This virtual companion is equipped with the ability to converse with travelers, providing them with valuable information, recommendations, and assistance throughout their journey.

The project is a Streamlit-based app that allows users to upload PDF files, processes the text into chunks, stores it in a FAISS vector store using Google Generative AI embeddings, and enables conversational Q&A with the documents using Google Generative AI’s chat model for answers.

LangChain SQL Chatbot lets users query SQLite, PostgreSQL & MySQL with natural language using Streamlit, LangChain & Groq Llama3.

WroldStory-AI is a project that creates and interacts with fictional characters

Python script utilizing the OpenAI API and LangChain to summarize emails. User inputs email and subject, and function returns sender, role, tone, summary, and spam classification.

combines web search, Retrieval-Augmented Generation (RAG), reflection, summarization, and follow-up question generation to provide comprehensive answers to user queries

Nous: A privacy-focused personal knowledge assistant using local LLMs to securely interact with your documents and enhance information retrieval.

StudySync is a learning platform designed to enhance the studying experience for students through AI-powered tools.

This is a minimal demo project to show the capabilities of a RAG system using LangChain and Milvus, it contains all the things you required to build a basic RAG system.

This repository provides the building blocks for integrating LangChain, LangGraph, and the Tilores entity resolution system.

This experiment will verify different use cases of LLM using LangChain, which include chat, role-playing, and document-based QA.

Proof of Concept Implementation of Langchain in Haskell

A RAG implementation on LangChain using Chroma vector db as storage. Take some pdfs, store them in the db, use LLM to inference.

This project provides a Gradio-based web application that allows users to interact with an SQLite database using natural language queries. It leverages the LangChain library and OpenAI's language model to convert plain English questions into SQL queries and execute them on the provided database.

Artificial Intelligence system designed to automate the creation of personalized and detailed travel itineraries based on user interests

An AI powered API for my resume

MovieMatch helps you discover films similar to ones you love. Search by title, get a ranked top-10 list, sort results, and optionally generate AI-powered insights for each pick via a local Ollama model.

Backend of cinemattr.ca

The project features two applications: a *Research Assistant* that generates research reports using LangChain, OpenAI's GPT-3.5, DuckDuckGo Search API; and a *Chat With Video* app that allows users to upload videos, transcribe audio with OpenAI's Whisper, and store the embeddings in Pinecone vector DB.

With active R&D efforts in multi-agent systems, reinforcement learning, and projects like the “Robo‑Professor,” HERE AND NOW AI has a long-term vision of developing a fully autonomous AI Robot Prof.

An AI-powered tool by DeepSeek API for summarizing documents, supporting PDFs, DOCX, images, etc. Features OCR for scanned files, bilingual (Chinese/English) output, multiple summary types, smart caching, and real-time progress tracking, with easy setup via Python.

Simple examples of using LLMs and Langchain on Databricks,

This repository is dedicated to my learning journey through the LangChain & Vector Databases in Production course offered by Activeloop. The course is part of the Gen AI 360 Foundational Model Certification and focuses on mastering Large Language Models (LLMs) and Vector Databases.

Develop an advanced chatbot leveraging cutting-edge technologies capable of file uploads, enabling users to receive tailored responses based on the content of the uploaded files. Integrate various tools and agents to enhance the chatbot's capability for comprehensive and accurate responses.

Find what you already know with RAG, Zotero, ChromaDB.

🧩 Interfacing with different LLMs-chains, vectorstore databases, and autonomous agents.

The zero-boilerplate LLM framework for humans.

RAG Evaluation Pipeline with RAGAS

Distri is A2A compatible OpenClaw like agent framework built in Rust.

Welcome to Flashily 📝, an AI flashcard-creation app powered by GPT. Flashily aims to simplify and enhance your learning experience by allowing you to effortlessly create flashcards from your documents in just a few clicks 🪄

devAI is a Python chatbot for developers. Ask it coding questions or for project help, and it will provide relevant responses. Built with LangChain, it uses natural language processing to understand your queries.

🧠 Jarvis is a private AI assistant that allows you to conduct conversations in written and full voice form. Jarvis is connected to the user's private data and can perform tasks, e.g. setting meetings in Google Calendar

RAG Chatbot for Financial Analysis

A Large Language Model (LLM) Based App to Generate Stories from Pictures

NextJS AI Chat Bot, using vercel's AI SDK and langchain

A comprehensive toolkit for building advanced, AI-driven conversational voice agents with a focus on Retrieval-Augmented Generation (RAG). This repository provides a flexible and powerful platform for creating intelligent voice assistants that can interact with users in real-time and provide context-aware responses based on a knowledge base of your

AI-Companion is a cool software that lets you create your own custom AI models of people you admire, like actors or celebrities. It's a tool to make personalized artificial intelligence companions based on your favorite individuals.

Repo Lens is a powerful tool for seamlessly exploring GitHub repositories. With an integrated AI chatbot that is context-aware and remembers all conversation history, it specializes in answering queries related to the repository's structure, files, and code. This feature makes it easier to understand and navigate codebases.

微软markitdown免安装一键启动整合包，PDF/WORD/PPT/HTML转Markdown

Short demo on how to use Chainlit library for using Large Language Models API.

This project is a user-friendly web application that allows you to upload PDFs, DOCX files, or images, automatically extracts text using advanced OCR techniques, and generates concise summaries using Google Gemini 2.5 Flash via LangChain. Built with Streamlit, it provides a seamless experience for document understanding and quick insight extraction

PoC using OpenAI API via LangChain to create SPARQL queries that query RDF cubes

I shared exercises about Langchain!🦜🔗

User-friendly chatbot that summarizes and interacts with content fromuser-uploaded PDFs using RAG with Ensemble Retriever

A template to set up, build and deploy a RAG-API including frontend and backend with docker compose.

This repository contains a Retrieval-Augmented Generation (RAG) pipeline designed to collect, process, and query legal and judiciary data from multiple official sources. The system enables multilingual user interaction and delivers accurate, context-aware responses using an LLM.

A python implementation of Dave Shap's ACE Model

A tool that converts long audio files into a thorough, summarized report. Leverages OpenAI and its API (ChatGPT backend), Langchain for text processing, and Pinecone for vector database facilitation.

Converso is a LangChain extension that streamlines data acquisition and action execution through natural language

AIDE AI-Powered Development Environment - Your codebase-aware copilot for intelligent implementation, refactoring & architectural guidance

HyperFlow is a framework for building agents that rewrite and test their own improvements.

A lightweight framework for building LLM applications, with similar interface as LangChain, but more concise internal implementation.

The "lcel-tutorial" repo is designed for mastering LangChain Expression Language (LCEL), offering exercises to build stateful, multi-actor LLM applications. It's a hands-on guide to leveraging LCEL for complex workflows and agent-like behaviors. Perfect for enthusiasts eager to explore LLM's potential.

The LLM (Large Language Model) in Artificial Intelligence project for our Model T-Shirts Store aims to revolutionize the customer experience by leveraging advanced AI technologies

Simple scripts for GPT-4o Mini using OpenAI API, LangChain and LlamaIndex.

Insight AI: Conduct AI-driven interviews, get real-time summaries, and explore research data via a smart Q&A bot.

Self-hosted search for your private documents. Upload files, find the one you need — or ask and get a cited answer. On your own server, fully offline if you want.

SQL Agent is an intelligent chatbot that interprets natural language queries and converts them into SQL, interacts with your database, and handles query verification and execution with user confirmation. SQL-Agent simplifies database interaction, allowing users to interact conversationally instead of writing SQL.

This project offers hands-on examples for LangChain and LangGraph, complementing their textbooks with practical guides on workflows, tools, and agentic RAG techniques.