⚡ Micro-lesson Articles

22,951 articles · Updated every 3 hours · View all reads

If you work on AI infrastructure, the interesting part of NVIDIA's $2B Marvell deal is not the check size. It's that NVIDIA is trying to keep custom XPUs, optic

Medium · LLM 🧠 Large Language Models ⚡ AI Lesson 2w ago

You can’t engineer Context that doesn’t exist yet

I did everything right. Continue reading on Medium »

Medium · UX Design 🖌️ UI/UX Design ⚡ AI Lesson 2w ago

1000 and 1 Nuance: UX Design and Testing of Complex Functionality

The checkout process seems simple at first glance. The user adds items to the cart, confirms delivery, pays — done. But beneath that… Continue reading on Medium

Medium · LLM 🧠 Large Language Models ⚡ AI Lesson 2w ago

Optimizing LLM Token Usage with MCP and Smart Tool Filtering in Spring AI

What really happens when your Spring Boot app decides which tools to send to the LLM — and why getting it wrong costs you money? Continue reading on Medium »

Dev.to AI 🧠 Large Language Models ⚡ AI Lesson 2w ago

Beginner guide for anyone on ChatGPT who has never touched CODEX before. No terminal, no tech talk. Ten easy steps with a plain explanation and a tip

1. Get the Codex app onto your machine. You go to http://openai.com , find Codex up in the menu, hit the install button and grab the build for Mac or Windows I

Medium · Startup 🧠 Large Language Models ⚡ AI Lesson 2w ago

I’m Just a Designer. I Built a Story Engine Anyway.

What AI fiction is getting architecturally wrong, and what I learned breaking it apart to find out. Continue reading on Medium »

Dev.to AI 🤖 AI Agents & Automation ⚡ AI Lesson 2w ago

Automating Your Literature Review: From PDFs to Data with AI

Staring at a mountain of PDFs for your systematic review? Manual screening and data extraction are tedious, error-prone, and scale poorly. AI automation can tra

Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 2w ago

Cyber guerra: il conflitto invisibile che sta già cambiando tutto

Non ha carri armati né confini visibili, ma ha effetti reali ogni giorno Continue reading on Medium »

Dev.to AI 🤖 AI Agents & Automation ⚡ AI Lesson 2w ago

Why event-driven agents reduce scope, cost, and decision dispersion

Why event-driven agents reduce scope, cost, and decision dispersion Most agent systems do not control their costs because they spend tokens letting the model di

Medium · RAG 🤖 AI Agents & Automation ⚡ AI Lesson 2w ago

From Actions to Knowledge: Giving Your MCP Agent a Memory

A follow-up to From One Tool to Many: Building a Multi-Server MCP Agent with LangGraph — this time, the capability we expose over MCP is… Continue reading on Me

Medium · Machine Learning 🤖 AI Agents & Automation ⚡ AI Lesson 2w ago

The Reasoner’s Dilemma: How “Overthinking” Breaks AI Executive Functions

Why generating 75,000 tokens to solve a simple logic puzzle proves that Reasoning is NOT Rule Adherence. Continue reading on Medium »

Medium · Data Science 🧠 Large Language Models ⚡ AI Lesson 2w ago

The Reasoner’s Dilemma: How “Overthinking” Breaks AI Executive Functions

Why generating 75,000 tokens to solve a simple logic puzzle proves that Reasoning is NOT Rule Adherence. Continue reading on Medium »

Medium · LLM 🧠 Large Language Models ⚡ AI Lesson 2w ago

The Reasoner’s Dilemma: How “Overthinking” Breaks AI Executive Functions

Why generating 75,000 tokens to solve a simple logic puzzle proves that Reasoning is NOT Rule Adherence. Continue reading on Medium »

Dev.to AI 💻 AI-Assisted Coding ⚡ AI Lesson 2w ago

I built the most honest AI coding agent: it tells you exactly what it did (nothing)

I've been using AI coding agents for a while. They all share one thing: they sound very confident about work they may or may not have done. So I built one that'

Medium · Programming 💻 AI-Assisted Coding ⚡ AI Lesson 2w ago

AI Is Making It Easier to Write Code, and Easier to Write Bad Systems

Continue reading on Medium »

Medium · LLM 🧠 Large Language Models ⚡ AI Lesson 2w ago

Who wrote similar?

As a writer, I keep running into a deceptively simple question: who wrote something similar? Continue reading on Medium »

Medium · Programming ⚡ AI Lesson 2w ago

I Built a Desktop App for Mail Merge on Real Envelopes — Without Sending Your Data to the Cloud

A practical tool for anyone who still prints letters, invoices, or campaigns — one page per person, straight from a spreadsheet. Continue reading on Medium »

Dev.to AI 🧠 Large Language Models ⚡ AI Lesson 2w ago

Building a Real-Time Trend-to-Draft Pipeline: Beyond Simple GPT Wrappers | 0416-2237

The Context Problem in AI Content Most AI writing tools suffer from a 'Context Decay.' They rely on training data that is months or years old, or at best, a sta

Medium · LLM 🧠 Large Language Models ⚡ AI Lesson 2w ago

The Unbearable Lightness of “Just Search”

Why calling modern AI “just search” explains far less than people think. Continue reading on Medium »

Medium · Programming 📣 Digital Marketing & Growth ⚡ AI Lesson 2w ago

Microsoft Is Killing Outlook Lite in 6 Weeks—Check Your Phone Now

If you're using Microsoft's lightweight email app on Android, you've got about six weeks to make a change before everything stops working. Continue reading on P

Dev.to AI 🤖 AI Agents & Automation ⚡ AI Lesson 2w ago

How I stopped losing context every time my AI agent resets

The problem nobody talks about If you run an AI agent daily — for coding, research, task management, anything — you already know the frustration. You've spent 3

Dev.to AI ⚡ AI Lesson 2w ago

7 Ways I'm Using AI to Make Money Right Now (With Exact Tools and Prompts)

I've been running an experiment: can AI tools generate real income in 2026? Short answer: yes — but only if you know which tasks to focus on. Here's what's actu

Dev.to AI 📰 AI News & Updates ⚡ AI Lesson 2w ago

Big Tech firms are accelerating AI investments and integration, while regulators and companies focus on safety and responsible adoption.

The AI landscape is experiencing unprecedented growth and transformation. This post delves into the key developments shaping the future of artificial intelligen

Dev.to AI 💻 AI-Assisted Coding ⚡ AI Lesson 2w ago

12 ChatGPT Prompts for Selenium Tests That Actually Work (2026)

If you have ever stared at a blank test file not knowing where to start, ChatGPT prompts for Selenium tests can change your workflow completely. In 2026, the be