Blog

Posts in AI Engineering

Thoughts, tutorials, and insights on design, development, and technology.

All Node.js Next.js & Payload Web3 Python AI Engineering Backend Development Frontend Development TypeScript JavaScript

Showing 1 - 7 of 7 Posts

Vectorless RAG Explained: Why Vector Embeddings Fall Short

I Built a RAG Chatbot for My Portfolio Without a Vector Database (BM25 + Next.js + Vercel AI SDK)

How I built the AI assistant on my portfolio with BM25 retrieval instead of embeddings: chunking, a 40-line BM25 in TypeScript, streaming with the Vercel AI SDK, rate limiting, and the retrieval bugs I found.

Read article

Machine Learning in Python: Complete Guide for Beginners with Examples (2026)

AI EngineeringPython

Machine Learning in Python: A Practical Beginner's Guide (2026)

Learn Machine Learning in Python from scratch with practical examples, algorithms, libraries, projects, and a step-by-step roadmap. Perfect for beginners and developers in 2026.

Build a Secure Desktop Password Manager with Python

PythonAI Engineering

Building Nexus Vault — A Secure Desktop Password Manager with Python and Claude

Step-by-step guide to building a fully offline, AES-256-GCM-encrypted password manager in Python.

Build a Face Counter in Google Colab with Python & OpenCV DNN

PythonAI Engineering

Real-Time Face Detection in Google Colab Using Python & OpenCV

Learn how to build a face counter in Google Colab using Python, OpenCV DNN, and JavaScript webcam access. Step-by-step guide with code, no local setup required.

AI EngineeringTypeScript

Vectorless RAG: Why It Exists and What's Wrong with Vector Embeddings

Vector RAG has real flaws — bad chunking, lost structure, weak exact matches. Learn why vectorless RAG exists and when to use it, with TypeScript.

AI EngineeringTypeScript

LangChain for JS Developers: Models, Prompts, Memory & Chains

A practical guide to LangChain for JavaScript and TypeScript developers. Learn Models, Prompt Templates, Output Parsers, Memory, and Chains — with real code examples you can use today.

Building MCP Servers with Cursor AI: A Complete Guide

AI EngineeringTypeScript

Build an MCP Server in TypeScript and Use It in Cursor: A Hands-On Guide

Step-by-step guide to building a Model Context Protocol (MCP) server in TypeScript: tools, resources, prompts, testing with MCP Inspector, and connecting it to Cursor — plus the GitHub and Playwright MCP servers.