Langchain agents

A simple yet powerful semantic AI search engine⚡️

This is a simple demonstration to show how to keep an LLM loaded for prolonged time in the memory or unloading the model immediately after inferencing when using it via Ollama.

🗣 📊Chat2Data is a tool for interacting with your DATA, supporting MySQL, PostgreSQL, SQLite3, and CSV files

Artificial Intelligence

Open source LLM trace tool for Langchain built on MongoDB

Multi-agent AI assistant platform with specialized agents for coding, finance, news, real estate, travel, image generation, and shopping.

Build a Streamlit app with LangChain and Amazon Bedrock - Use ElastiCache Serverless Redis for chat history, deploy to EKS and manage permissions with EKS Pod Identity

Text summation using python, deep learning, machine learning, transformer, huggingface, openai and langchain

🧙‍♂️ Generates Elasticsearch queries using OpenAI API and LangChain

A self-hosted personal chatbot API with FastAPI. It allows you to interact with the Llama2 LLM (and other open-source LLMs) to have natural language conversations, generate text, and perform various language-related tasks.

Python-based Legal Advisor harnesses the power of advanced Language Models for comprehensive legal guidance 📚. Uses LLM internally to give legal advices 🚀

Easily create semantic search based LLM applications

This repo contains a code that uses colabxterm and langchain community packages to install Ollama on Google Colab free tier T4 and pulls a model from Ollama and chats with it

Transforming meeting discussions into actionable recaps.

Blog outline generator app built using Langchain and Streamlit.

Go bindings for Langchain AI

⚡️Framework for fast persistent storage of multiple document embeddings and metadata into Pinecone for source-traceable, production-level RAG.

Building your GPT-based private knowledge hub using zkSNARK & PLONK

🧠 Multimodal Retrieval-Augmented Generation that "weaves" together text and images seamlessly. 🪡

langchain-mystic is a LangChain framework based bot that currently specializes in dream interpretation and fortune-telling. While these are its primary features for now, stay tuned to see what other mystical abilities

Simple MCP Client CLI Implementation Using LangChain ReAct Agent / TypeScript

Building reliable Retrieval Augmented Generation(RAG) AI Architecture

一个基于 MCP (Model Context Protocol) 的智能对话助手Web应用，支持实时聊天、工具调用和对话历史管理。

This project is a modular Retrieval-Augmented Generation (RAG) system built with Google DeepMind's - Gemma 3 served locally using Ollama.

Simple MCP Client CLI Implementation Using LangChain ReAct Agent / Python

This repository houses a comprehensive React/Next roadmap for developers aspiring to master full-stack development with a focus on AI integration.

Offline Text-to-SQL Agent – Convert natural language questions into SQL queries with explanations. Fully open-source, runs locally, and features a Streamlit UI, multi-table support, and configurable SQLite databases. Built with LangChain, LangGraph, Ollama (CodeGemma 7B).

Creating a body of knowledge using Pinecone, Langchain and OpenAI

AI agent toolkit for accessing and analyzing SEC EDGAR filing data. Build intelligent agents with LangChain, MCP-use, Gradio, Dify, and smolagents to analyze financial statements, insider trading, and company filings.

About This sample showcases how Purview API can be integrated to audit and secure AI prompts and responses

A modular, multi-agent AI research and report generation platform. Enter any topic, and PolyAgent Research Intelligence orchestrates multiple AI agents to retrieve literature, analyze data, and generate a polished report. Built for researchers and AI/ML engineers, leveraging LangChain, FastAPI, PostgreSQL, advanced LLMs, and a Next.js front-end.

A comprehensive toolkit for building, deploying, and managing AI agents using LangGraph, FastAPI, and Streamlit. It provides a production-ready framework for creating conversational AI agents with features like multi-provider LLM support, streaming responses, observability, memory and prompt management.

This Streamlit app, "LangChain ChatBot," invites users to input queries, utilizing the LangChain library and OpenAI's text-davinci-003 model to generate responses with controlled randomness. In just a click, users can explore the intriguing world of conversation through this compact and user-friendly interface.

Contract-driven architecture for building LangGraph agents with declarative node definitions, automatic graph construction, and hybrid rule/LLM-based routing.

Langchain integration package with LocalAI. It provides embeddings and reranker support

Protect your AI from Prompt Injection

Collaborative Multi-Agent AI System with LangGraph

Learn Retrieval-Augmented Generation (RAG) from Scratch using LLMs from Hugging Face and Langchain or Python

Production-grade architecture patterns, decision frameworks, and best practices for building reliable AI agents. Framework-agnostic reference for engineers.

A collection of demonstrations showcasing different patterns for implementing multi-agent workflows using LangGraph. Each example highlights specific orchestration approaches to help developers understand and build collaborative AI systems.

LangGraph Multi-Agent Handoffs, Clearly Explained

基于现代前端与 AI 技术栈构建的个性化 Notion 应用

AI-powered Statistical Process Control, MSA, and Process Capability analysis. Upload data, ask in plain English, get charts and reports.

A template for your kickstart into GenAI!

Faraday: An Autonomous Web Research Agent (LangGraph/Streamlit). 🕵️♀️ Investigates queries using dynamic tools (Tavily, Google, NewsAPI, etc.), gathers multi-source info, and synthesizes structured reports in a Streamlit UI. Features agentic workflow & source tracking.

🔰 A Comprehensive RAG repository covering basic vanilla RAG techniques, advanced retrieval methods, hybrid search fusion approaches, hands-on reranking techniques with code + explanation 📚✨

LLMOps · AI 原生应用开发平台 | Agent & Workflow 可视化编排 · RAG 知识库 · 多模型接入 · 一键发布 Web/OpenAPI

Multimodal document QA: vision + retrieval over PDFs (LLaVA + LlamaIndex)

Raven is a self-hostable team Agent platform providing isolated workspaces and unified runtimes for multi-agent workflows.

Marketing Chatbot built with Next.js, the Vercel AI SDK, OpenAI, LangChain, and MongoDB 💬

Production-ready tutorial for building Retrieval-Augmented Generation (RAG) systems with LangChain.

AgentInsight Python SDK provides a Python client for the AgentInsight platform, supporting LLM application observability, tracing, evaluation, and prompt management.

一个基于 LangChain + FastAPI 的扫地机器人领域智能客服 Agent，支持 RAG 知识库问答、多轮对话、JWT 认证与会话隔离、Redis 缓存与限流。适用于初学者自学RAG和Agent项目

African AI governance — runtime compliance enforcement for AI agents operating under NDPA, CBN, NIMC Act 2026, KDPA, POPIA and 15+ African regulations. LangGraph, CrewAI, and AutoGen adapters included.

Built a Retrieval-Augmented Generation (RAG) Assistant that combines semantic search with LLMs to provide accurate, context-aware responses from custom knowledge bases. Features document ingestion, vector search, and conversational Q&A with source-aware answers.

Developed a Document Intelligence platform that automates document processing using OCR, NLP, and AI to extract, classify, and validate structured information from PDFs, invoices, forms, and scanned documents with high accuracy.

Aplicação que usa o poder da LLM para gerar contexto para qualquer demanda sem precisar que você pense e tenha ideías, a propria aplicação estrutura no final da entrevista com você em um unico arquivo markdown tudo que foi questionado, pesquisado, pensado e elaborado.

Agentic chatbot built using a chainlit interface

Protect personal data (PII) in your LLM prompts. piighost hides sensitive values from the model, then restores the real values in the response, so tools and the user still get the real data. Pluggable detectors (regex, NER, LLM), LangChain, Pydantic and LlamaIndex AI integrations, and a companion OpenAI/Anthropic proxy.

Built an AI-powered Resume Analyzer that evaluates resumes against job descriptions, extracts key skills and experience, provides ATS compatibility scores, identifies skill gaps, and generates personalized improvement recommendations using NLP and LLMs.

An intelligent autonomous agent that interacts with blockchain networks: monitoring, analyzing, and transacting on-chain in real-time. Blockchain AI agent especially provide Solana AI agent, EVM AI agent, Sui AI agent. connect on Solana using langchain, blockahin ai agent

An LLM microservice for the learning platform Artemis

Conversational AI Agent for Starbucks Orders

Go framework for language model-powered applications with composability and chaining. Inspired by LangChain.

Demo Django (Django Rest Framework) API uploads .csv/.xlsx for bulk data, queries via text for accurate results. Integrated with OpenAI using Langchain library. Watch full implementation via this video below.

Alris is an AI automation tool that transforms natural language commands into task execution.

It automatically describes images in PDF files and generates questions from these descriptions. With its advanced RAG structure, it directs these questions directly to PDF text content, providing comprehensive information extraction and analysis.

Transactional Memory for AI Agents - Keep SQL and Vector DBs in sync with ACID-like guarantees

A very simple attempt at creating a LangChain-like framework in Swift

AI-Enhanced Teaching Assistant: Bridging Instructor Knowledge and Web Intelligence

Machine Learning and AI projects for fun

MCP Tools Usage From LangChain ReAct Agent / Example in TypeScript

A collection of Dagger modules I built and published

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。

The Customer Care Bot is a cutting-edge customer support solution designed to revolutionize the way e-commerce websites interact with and assist their customers. Powered by OpenAI's advanced GPT-3.5 language model, this intelligent bot offers a seamless and personalized customer service experience.

AI Studio by Metric Coders: A No-Code Software to train, download and deploy Large Language Models.

Webapp to answer questions about my resume leveraging Langchain, OpenAI, Streamlit

AI-powered platform that bridges students and employers through intelligent CV–Job matching, built with LangChain, ChromaDB, and FastAPI.

Python web app built on Streamlit, utilizing LangChain and the OpenAI API to automate YouTube title and script generation. The app offers a prompt-based interaction system, leveraging conversational memory and Wikipedia research. Resulting in a streamlined user interface to showcase outputs, history, and related Wikipedia research.

Template for an AI application that extracts the job information from a job description using openAI functions and langchain

Private semantic search for your Obsidian vault

A command-line tool for developers to get instant code reviews from state-of-the-art Large Language Models (LLMs). Supports both local models (Ollama) and cloud providers (OpenAI, Hugging Face, Azure). Improve code quality, catch bugs, and receive AI-driven feedback effortlessly.

ChatGPT Android App

Learning and building LLM application using Langchain 🦜🔗 and Open AI

Example of running LangChain on Digitalocean App Platform

The personal assistance chatbot integrates appointment creation, Google Calendar event scheduling with Google Meet, and email notifications using the Langchain and Zapier NLA integration.

Your personalized museum tour guide!

🦜️🔗 LangChain中文网: 500页超详细中文文档教程，助力LLM/chatGPT应用开发

Customized bot with langchain and gpt4

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.

Course Work on Langchain Python Framework for Large Language Models, modified to use a provided dataset.

A web-based application enabling users to interact with and extract insights from YouTube video transcripts and website content. This solution aims to enhance user engagement, streamline content exploration, and provide actionable insights efficiently.

Automate your blogging with AI-powered tools for creating, optimizing, and deploying content. Generate SEO-optimized articles effortlessly, deploy with Netlify, and boost your online presence. Start your efficient blogging journey now!

The Universal Agent Interoperability Protocol: The TCP/IP of the AI Economy

Build LLM-enabled FastAPI applications without build configuration.

Ask anything to PDFs.

GPT Plugin With LLMs

Intro workshop to Amazon Bedrock

Stop being locked into one LLM provider. UnifyRoute is a self-hosted gateway that routes, fails over, and manages quotas across OpenAI, Anthropic, and more with a drop-in OpenAI-compatible API.

AI web scraping python library for efficient and reliable web scraping.