Langchain agents

This project implements an AI agent that verifies if automated Hercules test runs were executed as intended by comparing planning logs, video evidence, and final outputs. It uses open-source LLMs and computer vision tools to flag deviations, providing detailed reports with technical insights.

AI Assistant - Made using ElevenLabs, Livekit & LangChain

A Deep Research Agent that orchestrates in-depth web research on any topic. Built on LangGraph with 5 search providers, three-tier LLM hierarchy ,semantic Redis caching, and PDF/MD/JSON export. Generates publication-quality PDF/MD reports with interactive plan review and RAG chat.

AI-powered logistics management app utilizing LLMs and web scraping for real-time distance calculations and route optimization. Features secure user authentication, enabling personalized access to streamline logistics operations and enhance supply chain efficiency.

An intelligent financial advisory system showcasing 5 key Gen AI capabilities: Structured Output/JSON Mode, RAG (Retrieval Augmented Generation), Embeddings, Function Calling, and LangGraph Agents. Analyzes spending patterns, provides personalized recommendations, and answers finance questions with evidence-based advice.

A production-grade AI Digital Twin built from scratch. Features an evolutionary architecture: starting from raw RAG & Memory experiments, evolving into an Agentic Workflow with Tool Calling with a Streamlit UI. Powered by LangChain, OpenAI, and ChromaDB.

Production-ready AI agents & chatbots using Google Gemini, Groq, LangChain, CrewAI & LangGraph | 10+ projects covering RAG, document analysis, code exploration & more

Self-hosted AI agent observability with tool-call tracing and decision tree visualization

公开类似langchain，crewai，phidata这类agent framework的搭建思路，还原从0到1，从1到100的agentic framework构建过程

28 agentic design pattern skills for Gemini CLI, Antigravity, and Claude Code. Supports English, Korean, Japanese, and Chinese triggers.

Agility infrastructure for regulated AI. Trace, Policy, Evidence under EU jurisdiction. Apache 2.0, on-premise capable.

Multi-agent orchestration with MCP — LangChain, DuckDB vector storage, FastAPI. No external vector DB required.

The missing transactional layer for AI agents side effects. At-most-once execution, human-in-the-loop approvals, queryable audit trail.

Code Quality Guardian

All my AI Agent projects in one place. Smart, interactive, and tool-powered! 🚀

Agentic BI SaaS platform for natural language analytics using LangGraph, LangChain, LLMs (OpenAI, LLaMA, Mixtral), RAG with FAISS/Chroma, SQL & BI agents, MCP tools, and long-term AI memory (mem0). Built with FastAPI, Streamlit, Plotly, SQLAlchemy, PostgreSQL,Docker,Kubernetes,governance, lineage, RBAC,usage-based billing,SaaS & on-prem deployment.

A unified, async Python framework for LLM applications—chat, autonomous agents, RAG, and sandboxed code execution. Supports OpenAI, Anthropic, Gemini, Ollama, and more through a single API. Features an 8-phase cognitive reasoning cycle, Docker-based isolation, human-in-the-loop approvals, session management, and comprehensive observability.

Rag Badger is a minimal open source toolkit to evaluate RAG based systems efficiently. Best suited for evaluating RAG pipelines with the help of Ollama's local LLMs and embedding models.

CourseTA is your AI-powered teaching assistant that transforms video lectures into quizzes and summaries helping course creators accelerate content creation and boost learner engagement.

AI Agent and Agentic Ai Development Notebooks

An advanced, multi-backend AI Agent Chat application built with React, FastAPI, and LangChain. Features a rich toolset including web search, code execution, and long-term memory.

A smart AI assistant for clinics using LangGraph, LangChain, and OpenAI GPT. It handles patient queries, schedules appointments, detects emergencies, and updates medical records through multi-turn, memory-aware conversations.

AI English Learning Assistant is an interactive web application built with Streamlit, LangChain, and Google's Gemini API, designed to help users enhance their English skills. It provides features like Urdu Translations | Pronunciation Guides | Grammar Analysis | Vocabulary Insights | Personalized Corrections.

Context Engineering library for LLM pipelines. Compression, token budgeting, context modes, and provider-agnostic execution.

Your AI agent just burned $200. AgentGuard stops it at $5. Runtime cost guardrails for AI agents — budget enforcement, loop detection, kill switch. Zero dependencies, MIT licensed.

AI-powered QA Architect agent — generates ISTQB/OWASP/IEEE/ISO-grounded Test Strategies, Risk Registers, Effort Estimates & Test Plans via RAG. Cloud-hosted (Mistral API + Pinecone).

让 AI Agent 开发像玩 RPG 一样有趣 | Gamified AI Agent Development Platform - 5min to start vs 5hr for LangChain

A devel of production-grade Agentic AI systems including autonomous research agents, coding agents, RAG pipelines, and job search agents built with Python, LangChain, LangGraph, FAISS, and LLMs for real-world deployment.

🤖 Advanced Multi-AI Agent Swarm built with LangGraph & LangChain, powered by Groq API (Llama-3,llama-3.3-70b-versatile) and Tavily API for real-time web search & RAG. Full-stack architecture using FastAPI & Streamlit with secure LLMOps/AIOps CI/CD via Docker, Jenkins, SonarQube, and cloud-native deployment on AWS ECS Fargate.

The guardian layer for AI agents — identity, secrets, audit via MCP. Gate + Vault + Watch.

Multi-agent research assistant built with LangGraph. Demonstrates agentic workflows, tool use, and human-in-the-loop patterns with OpenAI and Anthropic LLMs.

Open Agent Toolset Protocol (OATP) - universal spec for AI agent tool discipline, structural instrumentation, and deterministic execution. Vendor-agnostic interop layer for available tools and the procedures that define tool operability.

Ferro Labs AI Gateway Python SDK - Instrument your LLM app, Works with any LLM or framework

LangGraph multi-agent research pipeline with RAG, hybrid BM25+semantic search, FastAPI streaming, and LLM-powered synthesis.

🤖 AI产品经理超级工作台 | 12阶段·60+框架·20+交付物 | LLM·RAG·Agent·Prompt工程·AI评测·AI安全 | EU AI Act·深度合成新规·Token经济学 | WuKong/Claude/OpenClaw Skill

Agent Studio with Federated Single Sign-On and Fine-Grained Access Controls

一款企业级多语言(Polyglot)智能出行 Agent 架构实战。采用 Monorepo 单仓管理，底层基于 Java Spring Cloud 构建高并发票务微服务底座；AI 大脑层提供 Java (Spring AI) 与 Python (FastAPI+LangChain) 双引擎实现。核心特性包含：端到端 JWT 上下文鉴权透传、基于 Tool Calling 的异常自纠错 (Self-Correction) 循环，以及微服务级的数据流压缩，完整打通自然语言到真实复杂业务下单的全链路闭环。

Self-hosted, GDPR-native AI agent for sovereign organisations. Multi-LLM, multi-channel (web, voice, mobile, Telegram, Slack), HITL on every irreversible action, native PII anonymisation pipeline. Free for personal use, commercial licence for business deployment.

一站式游戏数据采集与自动化分析工作流，内置可视化 WebUI 与 AI Agent 助手。

Personal RAG knowledge base assistant with FastAPI, Streamlit, LangChain, Chroma, Tavily, citations, evals, and request-id debugging.

Autonomous quality firewall for LLM agents - classifies failures, generates patches, writes evaluators, and runs shadow deployments. Built on LangSmith + LangGraph + Groq.

AI agents get stuck in infinite tool loops. Each loop cycle burns API credits. Microloop detects redundant tool calls locally in nanoseconds and blocks them before the call ever leaves the machine.

Simple MCP Server w/ Shell Exec. Connect to Local via Ngrok, or Host Ubuntu24 Container via Docker

This is youtube video question answering chat app with transcript and play feature to avoid unlimited ads of youtube for focus work

LLM-based resume screening with structured candidate ranking + SWOT analysis. Streamlit · Groq Gemma 2-9B · MongoDB. Evidence-first — the human still decides.

Build workflows and agents with LangChain and LangGraph

DSAFlowBot is a smart assistant that streamlines DSA practice with topic-wise question flows.

A LangGraph-native open reimplementation of Sakana AI's Fugu — trained coordinators that orchestrate a pool of LLMs (TRINITY + Conductor).

Stateful AI agent memory layer for PostgreSQL with pgvector - TypeScript-first with intelligent context management

🤖 Explore AI-Agent-Guide: a comprehensive resource for building intelligent agents with insights on architecture, key technologies, and practical applications.

A Text2SQL system built using Langgraph Agents.

AI-powered RAG chatbot for PDFs and websites using LangChain, FAISS, Hugging Face Embeddings, Gemini AI, and Streamlit.

🤖 Enhance your research with SurfSense, a customizable AI agent that connects to multiple platforms for smarter, effective information retrieval.

Quizzy is an AI interviewer that creates hyper-personalized interview simulation using a RAG-based system for dynamic conversations. It analyzes emotions, perception, posture, and responses, ensuring a natural flow. With job opening scraping and an embedding-based ATS score checker, Quizzy prepares you for the job market. Built with MLOps in Django

Declarative schema migrations for LangGraph state persistence — Alembic for your checkpointers and stores

OpenAI-based Weather Chatbot.

Open-source observability and monitoring platform for AI agents. Real-time tracing, metrics, cost tracking, and debugging for production AI agent systems.

Enterprise-grade RAG platform featuring Real-time Evaluation (LLM-as-a-Judge), Hybrid Search (BM25+Vector), and Self-Correcting AI. Built with Gemini 2.5 Flash & Sentence-Transformers.

Generate deterministic pytest tests for your AI agents from one real run, then replay them in CI for $0. Fast, flake-free agent testing.

A configurable, typed AI framework with swappable LLM, classifier, handlers, and optional memory for NLP to Action flows

A high-performance AI knowledge base that uses DeepSeek-V3 and Hybrid Search to turn your PDFs and docs into an interactive, real-time chat expert. Built with a FastAPI backend and a premium Glassmorphism UI.

AWS DynamoDB implementation for LangGraph Memory Store and Checkpoint Saver in TypeScript

Comprehensive LangGraph course in TypeScript. Build stateful AI agents, chatbots, ReAct agents, and RAG systems with 12 lessons and working examples.

Rust-native universal retrieval layer for humans and AI agents — search, extract, rank, and synthesize the web. CLI + REST API + MCP server, with adaptive extraction (CEP), token-budgeted packing, multi-signal ranking, and cited research.

Deepagents for Go, the easiest way to write LLM-based programs in Go

🎬 Semantic movie recommendation system using transformer embeddings, ChromaDB, LangChain, and Gradio.

Single-binary, MLflow-API-compatible experiment tracker with first-class LLM trace support. 143× faster cold start than MLflow.

This course is designed to take you from the basics to advanced concepts, providing hands-on experience in building, deploying, and optimizing AI models using Langchain and Huggingface. Perfect for AI enthusiasts, developers, and professionals

nexusGPT - Agentic system

Agentic SpendGuard — audit-chain spend control for LLM agents. KMS-signed decisions, Stripe-style auth/capture ledger, operator approval, multi-tenant. Adapters for Pydantic-AI, LangChain, LangGraph, OpenAI Agents SDK, Microsoft AGT.

This repository features multiple demo chatbots, each designed to handle a specific domain or task. These bots leverage conversational AI to provide automated solutions that mimic human interaction.

FastAPI RAG microservice powering the AI layer of EduMate, indexes 50+ CS textbooks into ChromaDB for Dev and Qdrant Cloud for development, retrieves via cosine similarity, and generates grounded answers through Groq Llama 3.3-70B. Custom retrieval optimizer handles deduplication and hybrid reranking.

DevZoku is a hackathon collaboration platform designed to help developers find teammates, form teams, and participate in hackathons seamlessly. It brings developers and organizers together with tools for team building, event discovery, and smooth management—making hackathons more connected and collaborative.

[WIP] LLM-powered agent for adaptive data analysis across multiple sources. Uses natural language for complex queries, visualizations, and insights. Features autonomous planning, SQL/Elasticsearch generation, and AI storytelling. Built with LangChain, GPT-4, FastAPI, and React.

Multi-Agent Code Generation System — LangGraph + Groq + Tavily + LangSmith

Text-to-SQL + RAG based intelligent data assistant with schema linking and self-reflection.

The LangGraph Workflows Collection showcases a variety of AI workflow examples built using LangGraph, LangChain, and Google Gemini LLM. Each example demonstrates how to design modular, state-driven workflows — from simple logic-based flows like BMI or quadratic solvers to advanced LLM-powered reasoning, tool integration, and fault-tolerant systems.

🩺 RAG Doctor — Open-source diagnostic tool for Retrieval-Augmented Generation (RAG) systems. Analyzes codebases to detect architectural issues in LLM pipelines such as missing retrieval, bad chunking, embedding mismatches, and vector database misuse.

Multi-agent LangGraph app turning raw requirements into backlog-ready user stories, ACs, and test cases. Live Gemini-Flash CI eval gate + nightly N=10 adversarial regression.

Zero-config static security scanner for AI agents. Detects 20 vulnerability categories mapped to MITRE ATLAS and OWASP LLM Top 10.

AI-Powered Job Extraction and Cold Email Generator

This project is the fourth deepagent companion project in the Cufel-X project, and the content is a deepagent framework adapted to MCP adapter

Multiplatform Adaptive Learning Application powered by GenAI

Runnable illustrations of Assistant (on-behalf-of) vs Claw (fixed-identity) agent authorization

设计并实现了一个具备自主迭代检索（retrieve-grade-rewrite-expand）的 TraceAgentic RAG 系统。通过 LangGraph 驱动 Agent 进行多步规划、相关性评估、重写查询与扩展检索，并实时输出 rag_step 进度与完整检索溯源（Trace），有效降低幻觉并提升可解释性。集成 MCP 工具实现文档与结构化数据（Git/MySQL）联合查询，支持文档批量上传与流式响应。相较于传统 RAG，该系统在复杂知识问答场景中展现出显著的自主决策与透明度优势。

🚀 Transpile Ion to C efficiently, leveraging move-only ownership and channels for safe concurrency in a modern systems programming environment.

LLM Workshop : OpenAI and Langchain Jupyter Notebook

An advanced voice and text-based assistant using LangChain.js v3 and OpenAI models. This application provides a seamless conversational experience with both text and voice input/output capabilities.

Memtruth SDK: evidence, parse, corpus contracts, chunking, projection, and diagnostics for AI applications.

projet utilisant Ollama, expérimentation de RAG, agents, chat à but de faire un assistant perso

AI-powered Liu Yao (六爻) divination agent with classical text RAG, long-term memory, and interactive hexagram editor. 基于 LangChain + DeepSeek 的六爻解卦智能体。

基于 LLM Agent 的智能接口测试平台：RAG 文档问答 / 用例自动生成与评审 / LangGraph 多Agent工作流 / 失败归因分析 / pytest 回归脚本沉淀，支持多模型切换与多被测系统零代码接入

Think like an attacker. Ship like a defender. — Open-source SKILL.md packs for hardening LLM systems: prompt injection, RAG security, tool execution, data leakage & governance. Framework-aware (LangChain, LlamaIndex, Semantic Kernel) and language-portable. Built for engineers who ship to production.

Typed TypeScript/React client SDK for Agentflow. Covers invoke, streaming, threads, memory, files, and graph ops, with React hooks for token-by-token streaming and client-side tool execution.

Repository for practicing GenAI & RAG examples

Identity resolution for AI applications

Enable unified search and AI answers across text, images, audio, and video using multimodal retrieval-augmented generation with source citations.

Terminal-first AI web search agent. Smart CLI builds precise YouTube & Google queries, auto-launches a custom Streamlit video platform with inline player, shorts, and 45 related suggestions — powered by LangChain, InquirerPy, and YouTube Data API v3.