Hacker News: Front Page • 2026-04-07 06:39

When War Crimes Rhetoric Becomes Battlefield Reality

Article URL: https://www.justsecurity.org/135797/war-crimes-rhetoric-power-plants-iran/ Comments URL: https://news.ycombinator.com/item?id=47671498 Points: 12 # Comments: 0

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DEV Community • 2026-04-07 06:37

Grid Table v1.0.8: Mobile Layout Control + Server Pagination

@forgedevstack/grid-table just shipped v1.0.8, and this release is all about production workflows. Instead of adding random surface area, we focused on what usually breaks first in real products: mobile table behavior server-driven data paging UX polish for high-density grids docs/demos that are actually implementation-ready Highlights 1) New mobileLayout prop You can no...

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DEV Community • 2026-04-07 06:36

How I shipped 3 apps in a month and built the tool that made it possible

I quit my job in March. By the end of April, I had three native iOS/Android apps on the App Store. No team. No co-founder. No funding. I'm self-taught. No CS degree. 10 years of shipping fullstack — startups, large companies, everything in between. And I did the three apps alone. Here's what actually happened. The real bottleneck isn't coding Before I quit, I spent a week thinking a...

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DEV Community • 2026-04-07 06:36

The MCP Server Testing Guide: How to Test Before You Ship

The MCP Server Testing Guide: How to Test Before You Ship Most MCP server tutorials skip testing entirely. That's fine for demos — not for anything you're going to install in production or distribute to users. Here's a practical testing approach. Unit Testing Tool Handlers Extract tool handler logic into pure functions that are easy to test: // Bad: logic buried in han...

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newest submissions : multi • 2026-04-07 06:35

Sam Altman's sister accusing him of rampant sexual abuse when they were young

submitted by /u/monkey_gamer to r/news [link] [comments]

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How Russia exploited Argentina’s media to discredit Milei
newest submissions : multi • 2026-04-07 06:35

How Russia exploited Argentina’s media to discredit Milei

submitted by /u/Krankenitrate to r/worldnews [link] [comments]

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China-Linked Storm-1175 Exploits Zero-Days to Rapidly Deploy Medusa Ransomware
The Hacker News • 2026-04-07 06:35

China-Linked Storm-1175 Exploits Zero-Days to Rapidly Deploy Medusa Ransomware

A China-based threat actor known for deploying Medusa ransomware has been linked to the weaponization of a combination of zero-day and N-day vulnerabilities to orchestrate "high-velocity" attacks and break into susceptible internet-facing systems. "The threat actor's high operational tempo and proficiency in identifying exposed perimeter assets have proven successful, with recent

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Israel strikes Iran's petrochemical complex at Asaluyeh, defence minister says. Fire at Iran's Asaluyeh petrochemical facility in Iran following Israeli attacks. Iran immediately retaliated, striking the massive Sabic petrochemical facility in Jubail, Saudi Arabia.
newest submissions : multi • 2026-04-07 06:33

Israel strikes Iran's petrochemical complex at Asaluyeh, defence minister says. Fire at Iran's Asaluyeh petrochemical facility in Iran following Israeli attacks. Iran immediately retaliated, striking the massive Sabic petrochemical facility in Jubail, Saudi Arabia.

submitted by /u/DepopulationXplosion to r/worldnews [link] [comments]

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DEV Community • 2026-04-07 06:33

Working with Data in C#: Arrays

Originally published at https://allcoderthings.com/en/article/csharp-arrays In C#, arrays are used to store multiple values of the same type consecutively in memory. Indexing provides fast access to elements. This article provides a detailed introduction from array declarations to multi-dimensional arrays, as well as practical examples using Array class methods. What is an Array? ...

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DEV Community • 2026-04-07 06:33

Zod: The Complete Validation Guide for Next.js and TypeScript

Zod: The Complete Validation Guide for Next.js and TypeScript Zod is the standard for runtime validation in modern TypeScript apps. Here's everything you need — from basic schemas to form validation to API input parsing. Why Zod TypeScript types are erased at runtime. A string type annotation doesn't prevent someone from sending a number to your API route. Zod validates ...

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DEV Community • 2026-04-07 06:31

Architecture Over Model: How We Got 13/13 Bug Detection Without Upgrading to a Stronger AI

A story about attention dilution, three failed experiments, and the counterintuitive fix that finally worked. You've spent weeks refining your AI code-review skill. You've added explicit rules. You've rewritten the checklist. You've added mandatory language: "Execute ALL checklist categories regardless of how many High findings have already been identified." The next week, a Medium-severity...

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DEV Community • 2026-04-07 06:31

Agent-Kernel: A Cognitive Operating System for AI-Assisted Development

Agent-Kernel: A Cognitive Operating System for AI-Assisted Development Imagine if your AI development tools could think about how they think. What if they had a meta-cognitive layer that could reason about reasoning itself? This is exactly what Agent-Kernel delivers—a sophisticated cognitive operating system that separates metacognition from execution while maintaining protocol-driven c...

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HackerNoon - programming • 2026-04-07 06:30

Surviving Tech Debt: How 2,611 Golang Linter Issues Solved in 3 Days

A solo developer used AI agents to eliminate 2,611 Go lint issues in 3.5 days by restructuring the workflow around “Double Isolation”: limiting context per package and splitting linters into tiers. With AST-based diffs, apidiff safeguards, and architectural rules, AI became a reliable refactoring engine—proving that constraint design, not raw model power, is the key to scaling AI in large codebase...

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DEV Community • 2026-04-07 06:29

How I built 50+ Korean tax calculators with Next.js SSG

The Problem Calculating Korean taxes is painful. Severance pay, 4 major insurances (National Pension, Health, Employment, Industrial Accident), income tax brackets — every year the rates change, and most online calculators are outdated or ad-heavy. The Solution I built gye-san.com — 50+ free calculators covering everything from net salary to capital gains tax, all updated fo...

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Why We Chose a Custom Laravel eCommerce Build Over Shopify (And What It Actually Cost Us)
DEV Community • 2026-04-07 06:28

Why We Chose a Custom Laravel eCommerce Build Over Shopify (And What It Actually Cost Us)

We didn't start with Laravel. While the majority of teams launch using Shopify, it’s a fast way to get up and running with payment processing; we hit $100K in revenue very quickly with zero infrastructure headaches. For an early-stage store, that's genuinely the right call. Then we hit $400K annual GMV. The app stack started costing us over $700/month. Our checkout flow couldn't do what we nee...

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Product Hunt — The best new products, every day • 2026-04-07 06:28

Fundolink

Post your startup. Set your terms. Find investors. Discussion | Link

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DEV Community • 2026-04-07 06:28

How synthetic test data can unblock your engineering team without breaking compliance

Most product and engineering teams want the same two things Move fast on features and stay out of trouble with security and compliance The tension usually shows up when you talk about test data Engineers want realistic behavior and edge cases Security wants less spread of real customer records Compliance wants clear answers about where personal data goes and why Synthetic data is one o...

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DEV Community • 2026-04-07 06:27

How to Monitor Background Jobs in Production (and Stop Losing Data)

How to Monitor Background Jobs in Production (and Stop Losing Data) Your Rails Sidekiq queue is growing. Your Celery workers are silent. Your Node.js job processor swallowed an exception at 3 AM and has been quietly dropping tasks ever since. Nobody noticed. If you run background jobs in production — and you probably do — you already know the problem. Background jobs are invisible by d...

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DEV Community • 2026-04-07 06:25

How to Rate Limit Your AI API Routes in Next.js

How to Rate Limit Your AI API Routes in Next.js Without rate limiting, a single abusive user can exhaust your entire Claude/OpenAI budget in minutes. Here's a production-ready implementation using Upstash Redis — no infrastructure to manage, works on Vercel's edge. Why Rate Limit AI Routes Specifically Standard web routes: a bad actor sends 10,000 requests, your server ge...

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DEV Community • 2026-04-07 06:25

My First React Project(Part 2): Struggling with a Responsive Hero Section (CSS Lessons Learned)

In Part 1, I talked about building the header for the Frontend Mentor's Digital Bank Landing Page Challenge. At that point, I felt like I had momentum. Then I met the Hero section... and yeah, it didn't go as smoothly as I expected. This post is about that struggle, what went wrong, what I learned, and how I pushed through it. I'll also share a quick win with the Feature section that reminded me...

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