Morning.dev

DEV Community • 2026-04-25 10:43

Error Handling in JavaScript: Try, Catch, Finally

Handling errors is the difference between professional application and one who left user staring at the frozen screen. In javascript things will go wrong - apis will fails, user will provide creative inputs, and variables will be undfined Here is the in depth guide to managing the chaos using try, catch, finally, and custom errors. Content List What errors are in JavaScript Using try...

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3m read

DEV Community • 2026-04-25 10:42

Your Wallet IS Your Identity: Understanding Identity on Solana (for Web2 Devs)

If you come from a Web2 background, identity probably feels… fragmented. You have a login for GitHub, another for your bank, maybe OAuth through Google, and a dozen passwords you reset every few months. Each service owns a piece of “you,” and your access depends on their database, their auth flow, and their policies. Now contrast that with Solana. On Solana, your identity isn’t spread across se...

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3m read

DEV Community • 2026-04-25 10:41

GPT-5.5 is in the API. Don't just bump the version string.

GPT-5.5 dropped in the OpenAI API this week — more token-efficient, better at agentic workflows, already live on Vercel's AI Gateway. But the first line of OpenAI's own migration guide is a warning: "Treat it as a new model family to tune for, not a drop-in replacement." That's the part worth paying attention to. What actually changed Two variants: gpt-5.5 for agentic coding and m...

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1m read

DEV Community • 2026-04-25 10:39

Faça pin de arquivos no IPFS direto do Claude Code, Cursor e Windsurf (Servidor MCP)

E aí, devs — sou o Nacho, parte do time da BWS (Blockchain Web Services). Acabamos de lançar o IPFS.NINJA, um serviço gerenciado de pinning para IPFS, e uma das integrações que eu pessoalmente mais uso é o servidor MCP que permite fazer upload de arquivos, pin de CIDs e consultar uso de armazenamento direto do Claude Code, Cursor ou Windsurf — só conversando com a IA em portuguê. Disclosure compl...

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4m read

121 Days of Blogging — What I Learned Building ReviByte

DEV Community • 2026-04-25 10:37

121 Days of Blogging — What I Learned Building ReviByte

I never planned to become a blogger. I'm a Physics and Electronics student who got tired of reading tech reviews that felt fake, sponsored, and written for clicks rather than real people. So I built ReviByte. No team. No roadmap. No relevant tutorials to follow. Just curiosity and a willingness to figure things out alone. Here's what 121 days taught me. 1. Picking the right platform changes ...

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2m read

DEV Community • 2026-04-25 10:37

Why MCP servers die in obscurity (and a fix that runs itself)

The MCP ecosystem is moving fast enough that a server shipping today is already competing with dozens that shipped last week. But most indie builders have no distribution infrastructure — one Reddit post, maybe a Dev.to article, then silence while the project quietly rots. I built marketing-pipeline because I kept watching this happen to my own tools. The problem isn't quality. It's that consiste...

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2m read

TestSprite — localized dev review with feedback

DEV Community • 2026-04-25 10:36

TestSprite — localized dev review with feedback

TestSprite 实战评测：本地化开发中的自动化测试利器引言作为一名长期参与国际化项目的开发者，我深知本地化（Localization）测试的繁琐与重要性。最近，我有机会在实际项目中试用了 TestSprite——一款专注于端到端测试和用户旅程模拟的自动化工具。本文将分享我的真实使用体验，并重点分析其在处理本地化问题（日期、数字、货币、非ASCII输入、时区显示、UI翻译缺口）方面的表现。项目背景与测试环境我选择的测试项目是一个名为“GlobalShop”的虚构电商平台（基于React + Node.js，支持多语言多货币）。该平台需要处理来自不同地区用户的复杂交互，包括：日期显示（如 2023-10-05 vs 05/10/2023）货币格式（如 $1,200.50 vs 1.200,50 €）非A...

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1m read

Choose Arduino Modules by Scene, Not by Specification

DEV Community • 2026-04-25 10:36

Choose Arduino Modules by Scene, Not by Specification

Choose Arduino Modules by Scene, Not by Specification A module list tells you what to buy. A scene tells you why the module belongs there. That difference matters. Most Arduino beginners ask the wrong shopping question: Which sensor should I buy? A better design question is: What moment do I want the object to understand? If the moment is a visitor entering a gallery, the devic...

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12m read

DEV Community • 2026-04-25 10:35

YANILSAMA MAKİNESİ

Gerçekliği inşa eden zihnin içindeki yabancıya dair Şu an gözlerin bu satırları tarıyor. Ama görmüyor — tanıyor. Ve bu fark, her şeyi değiştirir. I Birinci Hareket Tahmin Makinesi: Gerçekliğin İnşası Şu an okuduğun bu cümle, beynine ulaşmadan önce zaten yorumlandı. Gözünün retinaları fotonları elektrik sinyaline çevirdi. O sinyal optik sinir boyunca yolculuğa çıktı. Görsel korteks onu işledi. Ve...

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7m read

DEV Community • 2026-04-25 10:30

"How I Built My First Android App With No Coding Experience and a Lot of Sleepless Nights"

Introduction: There are moments in life when you say yes before your brain has fully processed what you just agreed to. This was one of those moments. My superior came to me one day with a request that he needed a class attendance application. Something simple he said. Just scan a student's QR code, sign them in and keep a record. Clean and straightforward. I wanted to please him so I agreed. But ...

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6m read

DEV Community • 2026-04-25 10:22

📘 Spec Kit vs. Superpowers ⚡ — A Comprehensive Comparison & Practical Guide to Combining Both 🚀

A side-by-side look at two of the most influential frameworks for structured, agentic AI coding — plus a step-by-step playbook for using them together: github/spec-kit — GitHub's toolkit for Spec-Driven Development (SDD). obra/superpowers — Jesse Vincent's agentic skills framework for disciplined agent-driven development. Both projects address the same underlying problem — AI coding agents a...

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13m read

DEV Community • 2026-04-25 10:21

How to build an website by using the Node.js

🚀 I Built a Full Blog Website Using Node.js (Step-by-Step Guide) Hey developers 👋 I recently built a complete blog website using Node.js, and I wanted to share my journey along with how you can build one too. 👉 You can check the live project here: https://blogwebsite1-q22u.onrender.com/ 🧠 What I Built This is a full-stack blog platform where users can: 📝 Create blog pos...

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1m read

DEV Community • 2026-04-25 10:20

DeepSeek V4 核爆之后：开源 AI 真的在颠覆市场，还是只是泡沫？

DeepSeek V4 在 HN 拿下了 1912 分、1480 条评论——这是今年所有 AI 新闻里讨论最热烈的一次。与此同时，Reddit r/artificial 上一条"开源 AI vs Big Tech：真实颠覆还是纯炒作？"的帖子引发了激烈争论。Google 刚刚宣布向 Anthropic 投资高达 400 亿美元。AI 市场的格局，正在以肉眼可见的速度重构。但实际情况是什么样的？我扒了 HN 热帖、Reddit 讨论、GitHub 高星项目，以及几家大厂的最新动向，结论可能跟你想的不太一样。开源 AI 的真实冲击力：从三个维度来看维度一：价格战 — 这才是真正的"颠覆" Reddit 上有开发者做了实测对比：模型 1000 Token 输出成本 128K 上下文支持 GPT-4o ~$0.03 ...

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1m read

DEV Community • 2026-04-25 10:19

Google Cloud NEXT '26: A FULL STACK Developer’s Take on Cloud Run & AI

This is a submission for the Google Cloud NEXT Writing Challenge What Google Cloud NEXT '26 Actually Meant for Me as a Laravel Dev I'll be honest — I almost skipped the keynotes this year. When you're knee-deep in building your own e-commerce platform, watching enterprise announcements feels like sitting in a boardroom meeting you weren't invited to. Most of it is aimed at CTOs with $...

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4m read

DEV Community • 2026-04-25 10:15

What Is Mascot Engine? A Practical System for Building Interactive AI Mascots in Real Products

What Is Mascot Engine? A Practical System for Building Interactive AI Mascots in Real Products Modern applications are becoming more intelligent, but many still struggle with user experience. Users often face complex onboarding, unclear workflows, and AI features that feel disconnected from the interface. Mascot Engine is designed to solve this gap by introducing a structured system fo...

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5m read

DEV Community • 2026-04-25 10:14

Screening Opportunities

The way to get good ideas is to get lots of ideas and throw the bad ones away." — Linus Pauling. In a world dominated by AI, coming up with ideas is no longer the greatest challenge (“Just prompt it,” they say). The real challenge lies in selecting the right ideas. And I know you’re probably thinking, “What is he on about? I can use AI for that too.” Join me for a few minutes as I babble abo...

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4m read

DEV Community • 2026-04-25 10:12

AI slop PRs are ruining code review for everyone

Your pull request queue has gotten out of hand. It was once under control. Now, it's become an unmanageable mess. Each day, you log onto GitHub and see three, four, or five new PRs from your team members. The PRs are huge. The code looks...ok? But something feels wrong. It reads as if the person writing it doesn’t grasp the problem. Because they don’t. The Coaster Problem Pragmati...

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4m read

DEV Community • 2026-04-25 10:12

Should my code agent use my credentials?

At first, it feels harmless. If the agent is just reading files, editing local code, running tests, or helping me understand something inside my editor, using my own environment makes sense. In that situation, the agent is still under my supervision. It is helping me work. I still review what it does. I still decide what leaves my machine. The problem starts when the agent stops only helping an...

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3m read

DEV Community • 2026-04-25 10:10

Building Compliance-Native Child Safety: What DSA and UKOSA Actually Require

If you operate a platform where users under 18 might be present — a game, a community forum, a tutoring app, a messaging tool — there's a good chance you've heard that child safety regulations are getting stricter. You may have heard "DSA" and "UK Online Safety Act" mentioned. You might have a vague sense that you're probably in scope for something. But the actual requirements are surprisingly op...

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9m read

Lobsters • 2026-04-25 10:05

Avoid Shipping Your Org Chart

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1m read