lanchain

AI Engineering Specially Topics- Agentic AI & GenAI Explanation

Jambo - JSON Schema to Pydantic Converter

LangChain v1 Python notebooks with detailed explanations and hands-on implementations. Walkthrough LangChain concepts, LLMs, prompt engineering, structured output, provider and tool strategy, tools and tool-runtime, middleware, HITL, Guardrails and AI Agents while understanding when, why, and how to use each feature.

A LangChain-powered conversational chatbot with retrieval-augmented generation (RAG), OpenAI integration, memory, and PDF/text document support.

基于 FastAPI + Vue 3 + LangChain 的全栈 AI 研究助手。 输入一个研究主题，AI 自动完成规划 → 多源搜索 → 总结 → 报告生成全流程， 通过 SSE 实时推送进度，支持 Markdown 导出。

Ninja Navigator AI is a multi-agent orchestration system designed to deliver intelligent, actionable travel plans based on a user’s natural language query. It harnesses multiple specialized agents that work independently and collaboratively to research, analyze, and generate complete itineraries.

A RAG-powered AI for document-based question answering.

A powerful, easy-to-use platform for question answering over documents, web pages, research papers, audio, and video files.

Official organization profile, public documentation, and company overview for Bits and Brains AI

Cortex Flow is an intelligent agent platform built with LangGraph and LangChain for automated reasoning, workflows, and AI-powered decision-making.

A complete 500-problem roadmap to master LangChain and LangGraph — from basic workflows to advanced agents, RAG systems, multi-agent graphs, safety, evaluation, and production-ready AI orchestration.

Build a multi-agent LLM system that simulates financial analysis.

A hands-on LLMOps learning and implementation series covering the end-to-end lifecycle of Large Language Model applications — from LLM fundamentals, prompt engineering, embeddings and RAG to agents, evaluation, observability, deployment, and production operations.

An AI agent that automates the repetitive parts of coding practice — reading the problem, drafting a solution, pasting it into the editor, running tests, and debugging failures — while leaving review and submission entirely to you.

MCP-based agentic AI system enabling LLMs to fetch and reason over real-time global weather data using standardized tool invocation. Built with MCP Server/Client, Llama 3, and external APIs to deliver low-latency, hallucination-free weather intelligence through protocol-driven workflows.

AI Video Studio is an offline-capable, automated video generation platform that transforms topic prompts into fully edited short-form (9:16 vertical) and long-form (16:9 landscape) videos. It uses local Large Language Models (LLMs) via Ollama, high-quality Text-to-Speech (TTS) via Microsoft Edge TTS, dynamic graphic rendering with Pillow

Built a RAG-based system to extract and answer questions from PDF documents using semantic search and local LLMs (Ollama).

MedicAsk is a local RAG medical chatbot: Pinecone , LangChain, Ollama (Llama 3.2) with a custom Flask/JS UI, history-aware follow-ups, streaming answers, and persistent chat history built fully cost-free and privacy-preserving.

Beginner-friendly LangChain roadmap to learn LLMs, GPT-4, RAG, Agents, and AI chatbots — from basics to production. Includes free resources, project ideas, and career tips.

Block prompt injection and data exfiltration in AI agents at runtime with capability policies, taint tracking, and tool call control