DEV'S DAILY DIGEST

Development

How to Build a Browser-Based PDF Color Inverter Tool Using JavaScript

Reading PDF documents for long periods can become tiring, especially when the document contains bright backgrounds or when you're working in a low-light...

Bhavin Sheth - freecodecamp

How to Fix the Dual-Write Problem in Node.js with the Outbox Pattern

Imagine you're building an e-commerce platform where placing an order needs to trigger several things at once: the warehouse has to be told to prepare the...

Gabor Koos - freecodecamp

How Baseline Can Help You Ship Less JavaScript

The gap between “you need a library for this” and “the browser does this” keeps closing. A practical guide to auditing your dependencies and finding what the web platform can now...

Jad Joubran - smashingmagazine

UX

Design @ ACME

Learning from Coyote’s mishaps, misfortunes, and sidesplitting calamitiesContinue reading on UX Collective »

Perre DiCarlo - cc/feed

What your AI co-designer can’t infer from your hex values

Context files I create every time I start a new client project, to onboard Claude and maximise the output qualityContinue reading on UX Collective »

Lisa Demchenko - cc/feed

How Korea & Japan turned ordering food into a UX masterclass

A study of self-ordering kiosks & tablets in AsiaContinue reading on UX Collective »

Kristina Volchek - cc/feed

Why 10,000 experiments work better than 10,000 hours for designers

Airbnb threw out twenty years of optimization to grow. You might need that as well.Continue reading on UX Collective »

Kai Wong - cc/feed

Design

A Deep Dive into Behavioral Patterns: The Visitor Design Pattern and its Clean Operations Across Complex Object Structures

There's a problem that shows up in almost every growing software system, and most developers don't even realize they're hitting it until the damage is already...

Oluwaseyi Fatunmole - freecodecamp

Defining ethical design for machines

Michael Buckley - cc/feed

Mobile

Bluetooth Low Energy in Flutter: A Handbook for Devs

Most Flutter tutorials stop at network calls and REST APIs. The moment you need to talk to a physical device, a heart rate monitor, a smart bulb, a fitness...

Nikheel Vishwas Savant - freecodecamp

Security

CSRF from Scratch: Browser Mechanics, Attacks, and Spring Security Implementation [Full Handbook]

If you've ever built a web application or configured Spring Security, you've almost certainly encountered Cross-Site Request Forgery (CSRF). In my previous...

Ashutosh Krishna - freecodecamp

Other

How to Harden GitHub Actions Permissions with Least Privilege by Default

When a workflow has more permissions than it needs, a simple build job can become a path to repository changes, token misuse, or a wider blast radius than the...

ILYAS RUFAI - freecodecamp

Why 2D Trapped-Ion Quantum Computers Could Be Easier to Scale Than 1D Architectures

I still remember the first time I ran a Bell-state circuit on a quantum simulator. The code was only a few lines long, but it felt magical. Two qubits became...

Casmir Onyekani - freecodecamp

How an ECG on a Wrist Wearable Works and How It Compares to a Clinical Test

For decades, recording an electrocardiogram (ECG) meant visiting a hospital or clinic. The doctors would place multiple electrodes on your chest and limbs to...

Reetain Raina - freecodecamp

How to Customize an LLM for AI Agents using SFT and QLoRA

In this tutorial, I’ll show you how to fine-tune a large language model for use in AI agents using supervised fine-tuning with QLoRA. This lets us customize a...

Darsh Shah - freecodecamp

How to Build a Privacy-First Medical Image De-Identification Agent with Claude and MCP

Imagine asking an AI assistant to de-identify thousands of medical images. It runs the pipeline, tracks progress, summarizes every decision, and tells you...

Lakshmi Mahabaleshwara - freecodecamp

What Star Trek got wrong about AI (so far)

Patrick Neeman - cc/feed

The cybernetic application

Oliver Meredith Cox - cc/feed

Bottle your judgment and make it outlive you

Dan Maccarone - cc/feed

The future of work belongs to the knowledge DJs

Connor Joyce - cc/feed

What Star Trek got right about AI

Patrick Neeman - cc/feed