Langchain agents

🦩VibePrompt. A lightweight Python package for adapting prompts by tone, style, and audience. Built on top of LangChain, VibePrompt supports multiple LLM providers and enables structured, customizable prompt transformations for developers, writers, and researchers.

trialtalk – an agentic clinical trial insights system

Self-hosted PDF Q&A API with streaming answers, citations, Weaviate/pgvector, and Azure OpenAI, OpenAI-compatible, Vertex AI, or local embeddings.

ATS Catalyst is an innovative platform designed to empower job seekers and streamline the hiring process. Leveraging advanced AI technologies, our suite of tools offers personalized feedback, resume evaluation, and job description matching to enhance your job application process.

👽 GUI is a personal AI developed in Python3. It is a great tool that can be used to improve communication and understanding.

Shopify's API to create a sophisticated Language Model (LLM) capable of providing real-time product information. The system is designed to understand and respond to user queries about product details, prices, and availability, directly interacting with a Shopify store's database.

Collection of different types of RAGs (Query Translation Patterns)

A GenAI-powered chatbot for an ecommerce clothing store that answers user queries, provides recommendations, tracks orders and more.

Question Answering Generative AI application with Large Language Models (LLMs) and Amazon OpenSearch Serverless Service

a multi-agent AI crew working on real estate analysis

Person digitalization agent built on structured memory and vector retrieval for context-aware insights and conversations.

Writeflow 支持通过拖拽节点来构建一个复杂的 AI 应用。

PostgreSQL and LangChain OpenAI example

這是一個使用 Google Cloud Platform (GCP) Scheduler 的範例專案，主要功能是自動化地從 GitHub Issues 中提取資料並生成摘要。

The AI Assistant uses OpenAI's GPT models and Langchain for agent management and memory handling. With a Streamlit interface, it offers interactive responses and supports efficient document search with FAISS. Users can upload and search pdf, docx, and txt files, making it a versatile tool for answering questions and retrieving content.

Insight-Chat: Chat with your documents

Resume Chain: Upload a Resume, Add a Job Description and Get Details or Get A Cover letter

Generative AI - LLaMA 2 7B & LangChain, to generate stories based on a genre.

An implementation of an all-new foundation model architecture that trains on byte sequences from multiple modalities to handle omni-modal generation of text, video, images and more.

An Offline Document Enquiry LLM for Everyone

BankLLM is an AI-driven recommendation engine for banking, using OpenAI's models to analyze customer data and generate personalized product suggestions. It integrates LangChain, FAISS, and LangServe, with a FastAPI backend and Streamlit frontend, following an LLMOps approach for scalable deployment.

Athena's Oracle: Enlightening AI for Document Insight and Discovery AI 驱动的文档洞察引擎

A go-to repository for building web search agents and multi-agent systems using LangChain, LangGraph, Phidata/Agno, Pydantic, and CrewAI. It includes a multi-agent email response agent, LLaMA OCR, and a multi-agent travel planner, enabling autonomous and intelligent workflows. 🚀

These #LangChain-powered apps include a Research Assistant that generates reports using web scraping and GPT-4o-mini, and Chat With Video, a #Streamlit app that #transcribes videos and enables content-based Q&A via #embeddings.

A RAG demo using LangChain that allows you to chat with your uploaded PDF documents

A simple AI chat using FastAPI, Langchain and llama.cpp

Camelot AI lets you upload documents, chat about their content, and get audible responses from the chatbot. It's perfect for digging into details or just getting a quick summary—all with text-to-speech for easier access and a better experience. Explore Camelot AI and make your documents talk!

A standalone desktop app for talking to my books (PDF,epub)

Revolutionize your SAT exam preparation with our cutting-edge AI-powered app that provides personalized study plans, comprehensive practice tests, and advanced performance analytics

Lunary AI JS Client (analytics and logging for AI apps) 📈

Many examples, hopefully easy to use

Bot WhatsApp yang mengintegrasikan ChatGPT, LangChain, dan WhatsApp Web JS. Nama bot ini adalah Ucup.

RAG of the Military Strategy using Langchain Framework

Retrieval Augmented Generation, Function Calling and Code Generation on GitHub Projects with Java

A versatile tool that leverages Google's LLM Gemini, along with HuggingFace models, to generate text and images based on user prompts. It utilizes Langchain for text generation and Hugging Face models for image generation. The project consists of a Streamlit GUI interface where users can interact with the generated content.

智能机器人项目，Langchain4j 学习实践，后续还会维护持续开发加入更多功能更加趋近于商业化，计划晚点更新...

Simple RAG solution demo in Python with LangChain, FastAPI and Chroma DB.

Self-hosted personal AI Agent OS / 长驻个人 AI 助手 (JARVIS-style). Kernel + pluggable skill packs (job, game, mail, life…). AgentRuntime · Layer×Scope memory · ReAct · Tool Use Contract (anti-hallucination) · SafetyPlane HITL · MCP server & client. Inspired by Letta/MemGPT, Claude Code, OpenClaw. LangChain/LangGraph/AutoGen alternative

pytest for AI Agents — Record, test, and secure AI agents. 35+ assertions, prompt injection fuzzing, cost tracking. Local-first.

Advanced AI assistant powered by Groq's lightning-fast LLMs with multi-domain knowledge and conversation analytics.

Learn Agentic AI using Dapr Agentic Cloud Ascent (DACA) Design Pattern and Agent-Native Cloud Technologies: OpenAI Agents SDK, Memory, MCP, A2A, Knowledge Graphs, Dapr, Rancher Desktop, and Kubernetes.

Agent-native web protocol — expose your backend directly to AI agents, no HTML parsing required

Recursive reasoning engine for AI agents and vector databases. Powered by MIT's RLM.

Data Science Capstone Project based on RAG LLMs. The project aims to improve meetings by providing an interface to recollect information from audio/video meetings.

Learning to build LLM from scratch, following rasbt/LLMs-from-scratch footsteps.

Experience a ChatGPT-like interface powered by Ollama's Llama3 and LangChain's Retrieval-Augmented Generation (RAG) capability. Upload PDFs, ask questions, and receive contextual, concise answers—all within an interactive Streamlit app.

AI Engineering: Annotated NBs to dive into Self-Attention, In-Context Learning, RAG, Knowledge-Graphs, Fine-Tuning, Model Optimization, and many more.

Customer emotion recognition is technology that helps businesses automatically understand customer feelings.

🧠 NEXUS: Local RAG AI Agent for private document intelligence. Zero-cost, 100% local autonomous AI system with enterprise-grade performance.

"🚀 Full-stack Medical AI Chatbot using Retrieval-Augmented Generation (RAG). Built with FastAPI, LangChain, and Groq. Features automated CI/CD via GitHub Actions to Docker Hub and scalable vector search with Pinecone."

A high-performance reverse proxy that intelligently distributes requests across multiple LLM providers (OpenAI, Google Gemini, Anthropic Claude) and API keys. It provides seamless OpenAI API compatibility, advanced load balancing algorithms, real-time cost optimization, and enterprise-grade observability.

CrewAI Agentic AI Framework Build smart, role-based AI teams with CrewAI!, Agents collaborate like real teams to solve complex tasks. from DevOps pipelines and secure auth flows to content creation and business automation. Easily customizable, extendable with tools, and fully powered by GPT-4 + Python 3.11.9.

Tutor-Ai is a SaaS platform for teachers to manage class quizzes and grade student submissions using OCR technology. Built with Django, it features Llama-3 & Gemma:7b, Google Vision API integration for automatic grading, and is hosted on Google Cloud. It offers a secure, scalable, and user-friendly solution for educators.

Agentic -powered synthetic data generator that creates flowcharts using LangGraph orchestration. Features FastAPI integration, OpenAI LLM processing, and automated Mermaid diagram generation.

RAG Architecture for Modern Chatbots

Code for an AI assistant that answers questions about coffee to demo instrumentation of GenAI apps with open-source Monocle.

LangChain and RAG best practices

AI-powered mock interview simulator with coding, tech, and HR rounds using FastAPI, LangChain, and MongoDB.

The data integrity layer that stops AI agents from silently corrupting shared state — across sessions, time, and concurrent runs.

Local-first agent debugger with replay, failure memory, smart highlights, and drift detection.

2026年AI开发实战项目，基于Spring Boot 3 + Java 21 + Spring AI 构建的 AI政策通 应用和 ReAct 模式自主规划智能体LvManus，覆盖主流厂商AI大模型接入、Spring AI增强特性、Prompt工程和优化、RAG检索增强、向量数据库、Tool Calling工具调用、MCP 模型上下文协议接入、AI Agent思维链、Redis 会话/事实缓存、Ollama本地模型部署、多模态（语音、图片）识别、Tavily 联网搜索、Python 爬虫脚本 + 后端 Jsoup 网站导入、React 19 + Vite 7 管理控制台、 Docker一键部署、Nginx 反向代理。

RAG chatbot applilcation with fastapi and docker

Public intelligence done by artificial intelligence: an LLM-based OSINT tool designed to perform deep web searches by orchestrating multiple web agents

Persistent memory and identity for AI agents. Free hosted API.

Demo code and presentation materials for the talk "Bug Bounty Hunting with AI Agents" at Basel One 2025.

This is the repo where you learn ai agents and ai llm application

An open-source, AI-powered chat widget that brings RAG, tool use, and conversational AI directly to your readers. Transform passive browsing into interactive exploration.

A finance tracking app that provides detailed insights about your expenses using AI, allowing you to chat and call interaction with your financial data.

Full-stack RAG template: FastAPI + LangChain LCEL + Next.js 14. Multi-KB retrieval, hybrid search (dense+BM25/RRF), FlashRank reranking, SSE streaming, RAGAS evaluation & JWT auth. MySQL + Chroma + MinIO.

CI/CD compliance scanner for AI agents. EU AI Act, DORA, ISO 42001. GitHub Action for automated compliance checks on every PR.

A financial chat application powered by LangChain, OpenBB, and Claude 3 Opus.

The .cv open file format - spec, SDKs, viewer, CLI, server middleware

FloatChat AI is a conversational AI platform for ARGO Ocean Data Discovery and Visualization, providing accurate and interactive tools to explore oceanographic data. Built with Python, LangChain, Pandas, and machine learning models, it makes complex ocean data accessible and actionable for researchers and enthusiasts.

🔥 OSINT (Open Source Intelligence) analysis tool that uses the power of an autonomous AI agent

Evidence-synthesis RAG assistant for TCM practitioners — hybrid vector + knowledge graph retrieval over 17 classical texts, with query classification, self-critique verification, and blind A/B arena evaluation.

【中文小说写作学习工具】 这是一个帮助热爱写作、想学习写作的个人提升小说创作能力的AI辅助工具。本工具旨在通过人工智能技术，为小说写作爱好者提供学习资源、创作灵感和写作指导。

Human-in-the-Loop Web Novel Agent 是一个基于大模型、多智能体协作和 RAG 的长篇网文半自动生成系统。项目目标是缓解 LLM 写长篇小说时常见的上下文遗忘、逻辑发散和角色崩坏问题，并允许用户在关键节点介入审核。

Open-source CLI for business model research. Collects public evidence, runs analyst agents, and marks report claims as verified, inferred, or missing.

Lightweight Python SDK for LLM inference logging and observability

Arc Gate — LLM proxy with prompt injection detection. Bendex Geometry.

Runtime for coding agents. Models are getting smarter, but a model is only as capable as the environment supporting it. Atelier is that environment.

Long-term memory layer for AI agents

Production-ready Llama 2 AI toolkit — SQL query generator, email assistant, invoice extractor & LLM deployment on Google Colab | MLOps | LLMOps | Azure AI

Open-source LLM cost observability and smart routing that runs in-process. No proxy, no telemetry, zero added latency.

RedHop — a reasoning-aware retrieval & context runtime for RAG (in-process, no vector DB). Light weight alternative to langchain and llamaindex for retrieval alone.

deepclaw，一个开源的 agent/rag 脚手架

Production-ready Neuro-Symbolic AI & GraphRAG-powered Multi-domain Expert System. Hybrid forward/backward chaining inference engine over Neo4j Knowledge Graph + Qdrant Vector DB, operating across Chemistry, Plane Geometry, and Algebra domains via FastAPI & Streamlit.

Build a Agentic AI application using LangGraph, LangChain, FastAPI, Redis, and ElasticSearch. In this course, we create a multi-model AI agent with document ingestion, search, memory, and agent workflows from scratch.

Read-only LangChain tools for RustChain — let any AI agent query the hardware-attested agent economy (Proof-of-Antiquity). pip install langchain-rustchain

An open-source visual debugger for multi-agent AI, featuring local replay, loop detection, and trace branching.

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

A hands-on LangChain course with 100+ runnable labs — RAG, tools, agents, MCP, structured outputs, and multi-provider LLM support.

TypeScript AI agent framework — 40+ LLM providers, 100+ tools, multi-agent orchestration, RAG, guardrails, circuit breakers, HITL, budget enforcement. Open-source CrewAI / LangChain alternative. — For Building Production-Grade Multi Agents in Minutes at Scale

Zero latency! Zero code change! Empower your AI agent with payment ability via x402 protocol! (Openclaw, Claude code, Cursor, Langchain, CrewAI, AutoGen...)

Build ATS Friendly Resume and Cover Letter

Pipeline RAG com LangChain JS, Neo4j e OpenRouter — projeto de portfólio

Multilingual NCERT doubt solver powered by an OPEA-based RAG pipeline, delivering curriculum-grounded, citation-backed answers in English, Hindi and Urdu with zero hallucinations.

Context governance for agentic AI — tamper-evident audit trails, provenance validation, EU AI Act compliance. 6 framework adapters, MCP server, PostgreSQL, policy engine.

An operational field guide and reference architecture for treating tokens as a first-class infrastructure resource. Built for AI Engineer World's Fair 2026.

Bring Semantics to your AI Agents via the OpenMetadata & Collate AI SDK