⚡ Micro-lesson Articles

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All ⚡ AI Lessons (21843) ArXiv cs.AI Dev.to AI Medium · AI Medium · Programming Forbes Innovation Medium · Machine Learning

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

MCP has no security model. Here's how to fix it in 2 minutes.

The Model Context Protocol has been a runaway success. In under a year it's become the default way LLMs call tools — query databases, write files, hit APIs, aut

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

Active Inference, The Learn Arc — Part 13: Session §1.2 — Perception and Action, One Loop Up Close

<img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2F

Dev.to AI ⚡ AI Lesson 2w ago

Active Inference, The Learn Arc — Part 12: Session §1.1 — What Active Inference Actually Claims (Session-Depth)

<img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2F

Dev.to AI ⚡ AI Lesson 2w ago

Active Inference, The Learn Arc — Part 11: Chapter 10 — Unified Theory of Sentient Behavior, Where the Theory Bends

<img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2F

Dev.to · nexus-api-lab.com 🧠 Large Language Models ⚡ AI Lesson 2w ago

Is That Really 'a'? How Homoglyph Attacks Bypass LLM Security Filters (with Python examples)

You have built a keyword filter for your LLM application. It blocks "ignore previous instructions",...

Techpoint Africa 🔐 Cybersecurity ⚡ AI Lesson 2w ago

At 22, this cybersecurity graduate is building an anti-piracy creator platform with his father

In this edition of After Hours, Adeyemi Akitoye, a cybersecurity graduate and the co-founder of Knowvas, a creator platform, shares his journey building a start

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

Defluffer promises -45% tokens. I measured the semantic cost of that savings and it's uncomfortable

The 45% token reduction is real. What nobody measures is how much implicit context you lose along the way. I built my own benchmark and the numbers are more com

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

I Wrote a Python Interpreter in Python. What I Learned Has Nothing to Do With Python

A 150-point HN post sent me down a rabbit hole building a Python interpreter from scratch. I didn't learn Python. I learned exactly where AI lies to me when it

Dev.to · nexus-api-lab.com 🤖 AI Agents & Automation ⚡ AI Lesson 2w ago

MCP Security in 2026: How to Protect Your AI Agents from Prompt Injection

MCP tool outputs are untrusted injection vectors. Here is how to defend against tool poisoning and indirect injection.

Simon Willison's Blog 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 2w ago

SQL functions in Google Sheets to fetch data from Datasette

TIL: SQL functions in Google Sheets to fetch data from Datasette I put together some notes on patterns for fetching data from a Datasette instance directly into

Medium · Startup ⚡ AI Lesson 2w ago

A VA in the U.S.

Virtual assistants have become indispensable in modern business, simplifying tasks, enhancing productivity, and allowing professionals to… Continue reading on M

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

AI Agents Are Quietly Replacing Entire Workflows in 2026

Artificial intelligence is no longer just a tool. In 2026, it has become a workforce. Continue reading on Medium »

Medium · Python 🎨 Image & Video AI ⚡ AI Lesson 2w ago

Tired of Sorting Generated Images? I Built a Flask Tool.(For Mac code）

If you’re generating images with ComfyUI, you probably already know the real problem isn’t generation — it’s cleanup. Continue reading on Medium »

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

AI Is Exposing Who Never Carried Judgment

AI isn't replacing consultants. It's revealing who was never carrying judgment in the first place. Continue reading on Artificial Intelligence in Plain English

The Register 🔐 Cybersecurity ⚡ AI Lesson 2w ago

Indonesia’s game rating system paused amid claims it leaked developer creds and glimpses of major new titles

PLUS: India bins ID app pre-install plan; Robot wins Beijing half-marathon; AI writing Manga speech bubbles; and more! Asia In Brief Indonesia’s Ministry of Com

Dev.to · Ahmad Fauzan Alghifari 🔧 Backend Engineering ⚡ AI Lesson 2w ago

The latest() Bug That Silently Duplicated Transaction IDs in Production

TL;DR: Using Model::latest()->first() to get the "latest" record by ID is wrong. latest() orders...

Dev.to · Steve Burk 📣 Digital Marketing & Growth ⚡ AI Lesson 2w ago

How to Monitor Your Brand's Visibility in AI Search Engines (ChatGPT, Perplexity, Claude)

How to Monitor Your Brand's Visibility in AI Search Engines AI search engines have fundamentally changed how brands are discovered. ChatGPT, Perplexity, and C…

Dev.to · Atlas Whoff ⚡ AI Lesson 2w ago

Cloudflare D1: Serverless SQLite at the Edge — Production Patterns

Cloudflare D1: Serverless SQLite at the Edge — Production Patterns Cloudflare D1 is SQLite...

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

Prompt, Persona, dan Kenapa Output AI Sering Tidak Sesuai Ekspektasi

Banyak orang sudah mulai pakai AI untuk analisis. Continue reading on Medium »

Dev.to · Atlas Whoff ⚡ AI Lesson 2w ago

TanStack Query v5: The Server State Patterns That Actually Scale

TanStack Query v5: The Server State Patterns That Actually Scale TanStack Query (formerly...

Medium · AI 📰 AI News & Updates ⚡ AI Lesson 2w ago

Di Era AI, yang Dibutuhkan Bukan Sekadar Skill — Tapi Mastery, Autonomy, dan Purpose

Ada satu pertanyaan yang mulai sering muncul: Continue reading on Medium »

Dev.to · Atlas Whoff ⚡ AI Lesson 2w ago

tRPC v11 + Next.js App Router: End-to-End Type Safety Without REST

tRPC v11 + Next.js App Router: End-to-End Type Safety Without REST If you're still writing...

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

TCG.World: From Metaverse Skepticism to a Playable Reality

Why a project many had written off is suddenly back in the spotlight Continue reading on Medium »

Medium · Programming ⚡ AI Lesson 2w ago

What Actually Happens Inside a High-Scale Backend (Simplified)

It is not speed or traffic that breaks systems first. It is everything we quietly ignore while things are still working. Continue reading on Medium »