DEV'S DAILY DIGEST

Development

How to Convert Images to PDF in the Browser Using JavaScript – A Step-by-Step Guide

Whether it’s scanned documents, screenshots, receipts, notes, certificates, or multiple photos, users often need a quick way to combine images into a...

Bhavin Sheth - freecodecamp

UX

The left-handed rope

On a sacred design pattern, and the long reach of small reversalsContinue reading on UX Collective »

Hiroshi Sato - cc/feed

UI

Prompt is not interface, UI patterns that won’t survive, how to make Claude follow your design…

Fabricio Teixeira - cc/feed

How to make Claude Code follow your design system in Figma

Sen Lin - cc/feed

Design

How to Apply Academic Theories to Human-Centered Web Design [Full Handbook

Have you ever abandoned an app right at the sign‑up page? Or felt uneasy navigating a website because the buttons were scattered randomly, the colors clashed,...

Great John - freecodecamp

Designing data-intensive applications — advice for interaction designers

Thomas Sutton - cc/feed

Mobile

Learn Command Line Interface (CLI) Development with Dart: From Zero to a Fully Published Developer Tool

Most developers spend a significant portion of their day in the terminal. They run flutter build, push with git, manage packages with dart pub, and...

Oluwaseyi Fatunmole - freecodecamp

Other

How to Build a Self-Hosted WhatsApp Bot with n8n and WAHA

WhatsApp is where your many of your customers likely already are. For support tickets, order updates, booking reminders, and lead qualification, a WhatsApp...

אחיה כהן - freecodecamp

The Codex Handbook: A Practical Guide to OpenAI's Coding Platform

This handbook is written for developers, team leads, and admins who want to understand what Codex is, how to set it up, how to use it well, how it differs...

Tatev Aslanyan - freecodecamp

How to Bypass Cloud SMTP Restrictions Using Brevo and HTTP APIs

Being able to communicate by sending emails through web applications is important these days. It helps businesses stay connected with their potential...

Okoro Emmanuel Nzube - freecodecamp

The Rise of AI Agents: How Software Is Learning to Act

Software has always been reactive. You click a button, it responds. You call an API, it returns data. Even the most sophisticated systems have historically...

Manish Shivanandhan - freecodecamp

How to Build a Complete SaaS Payment Flow with Stripe, Webhooks, and Email Notifications

Most Stripe tutorials end at the checkout page. The customer clicks "Pay," Stripe processes the charge, and the tutorial congratulates you on integrating...

Magnus Rødseth - freecodecamp

Product Experimentation with Regression Discontinuity: How an LLM Confidence Threshold Creates a Natural Experiment in Python

Causal inference for LLM-based features starts with one question editors ask before they ship anything: Did the change actually move the metric, or did the...

Rudrendu Paul - freecodecamp

How to Build a Live Options Database in Python – A Complete Guide

Live options analytics change constantly. Implied volatility shifts, Greeks drift, and the shape of the surface can look different even a few minutes later....

Nikhil Adithyan - freecodecamp

Discovery is the work AI gives back

Gale Robins - cc/feed

Everything I know about AI, I learned from a genie

Nicole Alexandra Michaelis - cc/feed

The prompt is not an interface

Joshua Leigh - cc/feed

Users own the present. You own the future.

Alex Dapunt - cc/feed