DEV Community • 2026-04-23 12:10

Your security tool should tell users what to change, not just what's wrong

Our findings said 'this bucket is public.' Users asked 'what do I change to fix it?' We derived the answer mechanically from the predicate AST — no per-rule authoring needed. Here's how counterfactual reasoning turns detection output into actionable fixes. The finding that doesn't help Finding: CTL.S3.PUBLIC.001 Asset: arn:aws:s3:::prod-assets Severity: high DEFECT: ...

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8m read
DEV Community • 2026-04-23 12:08

Your Slow Website is a Legal Risk: Why Technical Debt is Now a Liability

Hey DEV community! 👋 After auditing dozens of enterprise platforms, I’ve noticed a dangerous trend. We talk a lot about JS bloat ruining Core Web Vitals, but there's a much darker side to heavy payloads in 2026. Web performance is no longer a vanity metric. As we prepare for the full enforcement of strict data protection frameworks—like Europe's GDPR and Paraguay's upcoming Law 7593/2025—the effi...

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4m read
DEV Community • 2026-04-23 12:05

The Tokenmaxxing Debate Misses the Point

Jensen Huang says every engineer should consume 100,000 tokens daily. Shopify's CTO says the real metric is what you do with them. Both are right. Both are dangerous. The "tokenmaxxing" conversation took off after Huang's keynote claim: if your $200K engineer isn't burning through six figures of tokens per year, you're underutilizing AI. The logic seems sound. More tokens = more AI assistance = m...

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3m read
[Webinar] Mythos Reality Check: Beating Automated Exploitation at AI Speed
The Hacker News • 2026-04-23 12:03

[Webinar] Mythos Reality Check: Beating Automated Exploitation at AI Speed

Imagine a world where hackers don't sleep, don't take breaks, and find weak spots in your systems instantly. Well, that world is already here. Thanks to AI, attackers are now launching automated, large-scale exploits faster than ever before. The time you have to fix a vulnerability before it gets attacked is shrinking to zero. We call this the Collapsing Exploit Window, and it means your

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1m read
Hacker News: Front Page • 2026-04-23 12:02

Jiga (YC W21) Is Hiring

Article URL: https://jiga.io/about-us/ Comments URL: https://news.ycombinator.com/item?id=47874734 Points: 0 # Comments: 0

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1m read
DEV Community • 2026-04-23 12:02

Gradle Said No. Here's How I Learned to Actually Read the Error.

There's a specific kind of panic that only Android developers know. You open your project. You change one line — maybe you bumped a library version, maybe you added a new dependency, maybe you literally changed nothing and just opened it on a different day. And then the banner appears at the top of Android Studio: "Gradle sync failed." For a long time, my entire response to that message was to ...

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6m read
Apache Arrow File Anatomy: Buffers, Record Batches, Schemas, and IPC Metadata Explained 🏹📦
DEV Community • 2026-04-23 12:01

Apache Arrow File Anatomy: Buffers, Record Batches, Schemas, and IPC Metadata Explained 🏹📦

If you work with Pandas, PyArrow, DuckDB, Spark, Polars, or data APIs, you’ve probably heard that Apache Arrow is fast because it is in-memory and columnar. That’s true, but just like Parquet, the real value starts to click when you understand how Arrow is physically organized. Under the hood, an Arrow file is not just “serialized table data.” It is a structured binary format built around schemas...

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12m read
DEV Community • 2026-04-23 12:00

The Importance of Tech Debt Awareness

Tech debt isn't just a buzzword; it’s the silent killer of projects. Regularly assess your debt and prioritize it like any other feature to keep your codebase healthy!

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1m read
Boosting React.js Development Productivity With Google Code Assist
DZone JavaScript Zone • 2026-04-23 12:00

Boosting React.js Development Productivity With Google Code Assist

If you’ve built anything serious with React.js, you know the feeling: you start with a simple component, and before long, you’re juggling state, hooks, props, tests, lint rules, and yet another refactor. While React makes UI development powerful and flexible, it also comes with a lot of repetitive work, writing boilerplate, wiring up hooks, fixing small bugs, and keeping code aligned with best pra...

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1m read
DEV Community • 2026-04-23 11:59

Opening a PDF Without Leaving a Single Trace on macOS [Devlog #9]

All tests run on an 8-year-old MacBook Air. Open a PDF on macOS and the OS quietly logs it in at least five places: Recent Documents (NSDocumentController) Finder's recent items (LSSharedFileList) App cache directory QuickLook thumbnail cache Rendering cache under ~/Library/Caches/ Sanctuary Viewer blocks all of them. Blocking Recent Documents macOS auto-registers opened files ...

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1m read
Agentic Commerce Optimization: What 4,491 Merchants Reveal About UCP Readiness
DEV Community • 2026-04-23 11:53

Agentic Commerce Optimization: What 4,491 Merchants Reveal About UCP Readiness

Agentic Commerce Optimization: What 4,491 Merchants Reveal About UCP Readiness Every UCP technical guide tells you how to get UCP ready. We decided to measure who actually is. Since UCP launched, UCP Checker has tracked 4,491 merchants — 4,024 of which are verified and actively serving UCP endpoints. We maintain the largest UCP index of live merchant implementations, and the data tells...

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12m read
Hacker News • 2026-04-23 11:53

Show HN: Honker – Postgres NOTIFY/LISTEN Semantics for SQLite

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1m read
The Platform Beneath the Platform: Building an Internal Developer Platform That Actually Works
DEV Community • 2026-04-23 11:53

The Platform Beneath the Platform: Building an Internal Developer Platform That Actually Works

A real-world, deeply practical guide to understanding Platform Engineering and Internal Developer Platforms (IDPs)—why they matter, where teams go wrong, and how to build a Kubernetes-centered ecosystem that developers actually want to use. Introduction: The Problem We Pretend Doesn’t Exist Let’s get one thing straight—most organizations that say they have a platform… don’t. They hav...

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9m read
Hacker News: Front Page • 2026-04-23 11:50

Sneaky spam in conversational replies to blog posts

Article URL: https://shkspr.mobi/blog/2026/04/sneaky-spam-in-conversational-replies-to-blog-posts/ Comments URL: https://news.ycombinator.com/item?id=47874631 Points: 9 # Comments: 0

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1m read
Python CQRS: Building distributed systems without the pain (Sagas, Outbox, Event-Driven)
DEV Community • 2026-04-23 11:50

Python CQRS: Building distributed systems without the pain (Sagas, Outbox, Event-Driven)

Building distributed systems in Python? Here is how python-cqrs tackles consistency with orchestrated sagas, the mediator pattern, and a transactional outbox—without preaching theory for ten pages first. TL;DR Commands and queries stay in plain handlers: nothing in the handler depends on HTTP, Kafka, or CLI. Sagas: persisted state, automatic compensation, recovery after crashes; see the docs fo...

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7m read
When an API Key Lives in Local Storage: A Subtle but Risky Pattern
DEV Community • 2026-04-23 11:48

When an API Key Lives in Local Storage: A Subtle but Risky Pattern

While testing a production web application, I noticed a third-party API key (used for consent and privacy management) stored directly in the browser’s localStorage. It’s a common pattern in modern frontends—but one that can quietly expand your attack surface. This post breaks down why it matters, how it can be abused in real scenarios, and what both developers and bug hunters should look for. ...

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2m read
DEV Community • 2026-04-23 11:47

Java Backend Roadmap 2026 (Java 21) + Interview Guide for Freshers

AI can generate Java code in seconds. So why are many Java Backend freshers still failing interviews? In 2026, companies expect more than just working code. They look for developers who understand systems, think logically, and write maintainable code. This guide gives you a clear roadmap + practical interview preparation strategy. 🔥 What Changed in Java Backend Interviews (2026)? Mo...

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2m read
De ticket a deploy sin tocar nada: cómo Claude Code orquesta mi flujo entero
DEV Community • 2026-04-23 11:45

De ticket a deploy sin tocar nada: cómo Claude Code orquesta mi flujo entero

Lunes por la mañana. Abro Timeview — mi gestor de tareas — y hay un ticket nuevo: migrar un listado de scroll virtual a paginación tradicional. Hace unos meses, este momento significaba 10 o 15 minutos de fricción antes de poder siquiera pensar en el cambio. Copiar el título, crear la issue en GitLab, etiquetarla, asignarla, crear la rama, abrir el MR en draft, hacer checkout, abrir VSCode. Secret...

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9m read
Piccalilli - Everything • 2026-04-23 11:45

The end of responsive images

I’ve been waiting for fourteen years to write this article. Fourteen years to tell you about one relatively new addition to the way images work on the web. For you, just a handful of characters will mean improvements to the fundamental ergonomics of working with images. For users, it will mean invisible, seamless, and potentially massive improvements to front-end performance, forever stitched into...

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18m read
DEV Community • 2026-04-23 11:44

I Built a 24/7 Freelance Operations Agent with OpenClaw — It Runs My Business While I Sleep

No Python. No Node. Three skill files, one Lobster workflow, and my consultancy now runs on autopilot. What I Built A fully autonomous freelance operations agent I call Claw-Ops that handles the three biggest time drains in running a dev consultancy: Morning dev briefing — PR triage from GitHub, action items pulled from Slack, delivered to Telegram at 8AM Client status drafting ...

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5m read
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