DEV Community • 2026-04-23 16:01

Cursor Rules for Teams: How to Share AI Rules Across Your Entire Codebase

Cursor Rules for Teams: How to Share AI Rules Across Your Entire Codebase Solo developer with Cursor Rules: one .cursorrules file, one opinion, one style. The AI behaves the same way every session because one person is curating it. Team of ten with Cursor Rules: one engineer pins React 18, another asks Cursor for a feature and gets React 19 Suspense patterns, and the PR ships. Backend ...

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6m read
DEV Community • 2026-04-23 16:01

XRechnung Validation Without Java: A Free Browser-Based Alternative

If you've ever tried to validate an XRechnung file, you've probably ended up at the KoSIT validator - a Java command-line tool that requires a JDK, a specific configuration file, and about 45 minutes of setup before you can validate your first invoice. There's a faster way. What is XRechnung? XRechnung is Germany's national e-invoicing standard, based on UBL 2.1 and the European no...

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1m read
DEV Community • 2026-04-23 16:00

How Proxy Rotation Fails When Your TLS Fingerprint Is Wrong

Proxy rotation alone does not prevent blocking. Modern anti-bot systems analyze TLS fingerprints, HTTP/2 behavior, and client consistency before evaluating IP reputation. If your TLS fingerprint doesn’t match a real browser, rotating IPs will not help, your requests will still be flagged and blocked. What is a TLS fingerprint? A TLS fingerprint is a unique signature created during the ...

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3m read
Hacker News: Front Page • 2026-04-23 15:59

France confirms data breach at government agency that manages citizens' IDs

Article URL: https://techcrunch.com/2026/04/22/france-confirms-data-breach-at-government-agency-that-manages-citizens-ids/ Comments URL: https://news.ycombinator.com/item?id=47877366 Points: 28 # Comments: 2

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Hacker News: Front Page • 2026-04-23 15:59

French government agency confirms breach as hacker offers to sell data

Article URL: https://www.bleepingcomputer.com/news/security/french-govt-agency-confirms-breach-as-hacker-offers-to-sell-data/ Comments URL: https://news.ycombinator.com/item?id=47877366 Points: 274 # Comments: 95

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1m read
Telerik Blogs • 2026-04-23 15:57

Design Principles Unpacked, No. 3: Affordance

Good design doesn’t need a manual. Affordance is about making purpose visible—in objects, interfaces and life. Stand out on purpose.

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1m read
DEV Community • 2026-04-23 15:54

Why your fixed header disappears in Puppeteer fullPage screenshots (and how to fix it)

I spent two evenings debugging this. Sharing so you don't have to. The problem When you call page.screenshot({ fullPage: true }) on a site with a position: fixed header, one of three things usually happens: The header renders in the middle of the page (not at the top) The header area is blank at the top of the PDF/PNG Only the first page shows the header — subsequent "pages" don't ...

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3m read
DEV Community • 2026-04-23 15:54

The domain name was just productive procrastination

I finally reached a point with ClipCrafter where I had nothing left to hide behind in the code. The features were all there—authentication flows working perfectly, transcription logic solid, clip generation functional, and even an export system that didn't crash every five minutes. After about 238 pull requests, it wasn’t just a "cool experiment" anymore; it was actually running like a real prod...

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2m read
DEV Community • 2026-04-23 15:51

Apple Fixes the iPhone Bug That Cops Used to Extract Your Deleted Messages

Apple Fixes the iPhone Bug That Cops Used to Extract Your Deleted Messages If you've ever deleted a sensitive message and assumed it was gone forever — think again. For years, a quiet vulnerability in iOS allowed forensic tools used by law enforcement to recover deleted iMessages, WhatsApp chats, and other communications from iPhones. Apple has now fixed that bug, but the story behind i...

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7m read
HackerNoon • 2026-04-23 15:51

The Man Rewritten by Applause

Egbert Cummins becomes a theatre critic and slowly loses his identity as stage mannerisms infect his behavior. He involuntarily adopts dramatic gestures, speech, and emotions, alienating those around him, including his fiancée. Aware yet powerless, he watches his true self fade beneath a theatrical persona. Trapped between sanity and performance, he fears total obliteration of who he once was.

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1m read
Why I stopped using PDFs to grow my newsletter (and built a "Web-Native" alternative)
DEV Community • 2026-04-23 15:50

Why I stopped using PDFs to grow my newsletter (and built a "Web-Native" alternative)

I love learning from YouTube, but I have a major pet peeve: The "tutorial hunt." Finding a specific solution inside a 30-minute deep dive is tedious. I usually prefer a well-structured document where I can skim, copy-paste, and get straight to the "how-to." Creators know this. That's why they offer "cheat sheets" or "SOPs" in their video descriptions. But the current process to get them is a conve...

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3m read
HackerNoon • 2026-04-23 15:47

Tentacles Beneath the Tides

Strange deep-sea creatures emerge near the Devon coast, attacking boats and people with deadly tentacles. Witnesses describe a coordinated shoal of intelligent predators feeding on humans before disappearing. Scientists speculate they migrated due to hunger or developed a taste for human flesh after shipwrecks. After several deadly encounters, the creatures vanish back into the depths, leaving mys...

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1m read
DEV Community • 2026-04-23 15:46

Qwen3.6-Plus Benchmark: It Is Trying to Finish the Job, Not Just Win Chat Scores

I went into the Qwen3.6-Plus benchmark table expecting the usual question. Is it better than Qwen 3.5, and by how much? After reading the official Qwen launch page and Alibaba's April 2, 2026 announcement, the more interesting answer feels different. The Real Shift Is the Test Arena Qwen is not using this release to prove the model can chat a little better. It is using this release to...

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5m read
How Teams Lose Control Over Releases (Without Noticing It)
DEV Community • 2026-04-23 15:46

How Teams Lose Control Over Releases (Without Noticing It)

If you’re building a software product, your deployment process matters from day one. It’s not a “later” problem or just DevOps work in the background. It directly impacts how stable your product is, how fast you recover from issues, and how confident your team feels when shipping changes. Most teams know this. But in practice, their release process looks very different. Instead of a clear system...

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9m read
DEV Community • 2026-04-23 15:46

When a word costs you the article

Half the time I bail on a long read, it's not because I lost interest — it's because I hit a term I half-knew, skipped it to keep momentum, and the piece never recovered. The context had a hole in it. The obvious fix is another tab. The problem is that another tab is a coin flip on whether you come back. You read the definition, see a related link, and ten minutes later you're somewhere else enti...

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2m read
DEV Community • 2026-04-23 15:45

Your Systems Were Never Secure. They Were Just Expensive to Break. Claude Mythos

Claude Mythos and the $50 Question Nobody in Cybersecurity Wants to Answer What Claude Mythos Exposes About the Economics of Security — And Why the Patch Count Is the Real Story Your Systems Were Never Secure. They Were Just Expensive to Break. Claude Mythos Just Removed the Cost A 27-year-old flaw in OpenBSD. Found in one AI run. Compute cost: roughly $50. That number nee...

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6m read
DEV Community • 2026-04-23 15:45

production-grade deployment of The Epic Book, a Node.js + MySQL web application on AWS

Just deployed a full-stack web application to AWS using Terraform + Ansible. As part of my cloud engineering journey, I completed a Here's what I built from scratch: Infrastructure (Terraform) • VPC, public subnet, internet gateway, and route tables • Security groups with control • Ubuntu 22.04 EC2 instance with SSH key authentication • All infrastructure destroyed and recreated in minutes; th...

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1m read
From Generative to Agentic: My Key Takeaways from Google Cloud Next ‘26
DEV Community • 2026-04-23 15:45

From Generative to Agentic: My Key Takeaways from Google Cloud Next ‘26

The era of “chatting with AI” has officially evolved into the era of “AI doing the work.” This year at Google Cloud Next ’26, the theme was unmistakable: The Agentic Enterprise. As a DevOps Engineer, I didn’t just see new product announcements; I saw a fundamental shift in how we will design, deploy, and orchestrate cloud-native applications. For the MENAT tech community and beyond, these tool...

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4m read
HackerNoon • 2026-04-23 15:45

Expanding Internationally? 7 Considerations To Make

Let’s talk about seven of the top considerations that a business should be making to create a strong foundation before they look to launch overseas.

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1m read
DEV Community • 2026-04-23 15:44

Agent Memory Architecture 🧠

If you are building agentic AI systems then memory management quickly becomes one of the most confusing parts (You'll soon realize) Not because the idea is hard but because there are too many ways to think about it People mix up sessions, context, history, embeddings, user preferences, and logs. Everything starts getting labeled as “memory” So I wanted to break this down in a simple way u...

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4m read
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