GitHub Copilot Skills: Reusable AI Workflows for DevOps and SREs
DEV Community · · Original

GitHub Copilot Skills: Reusable AI Workflows for DevOps and SREs If you're a DevOps engineer or SRE, you probably have a handful of repeatable tasks that keep coming back: triaging failed pipelines,

I make a simple desktop app with Python
DEV Community · · Original

Here, I will show my mini project where I built a desktop app with Python customtkinter and pyinstaller. Introduction: However, sharing a QR code isn't always an option. For example, the connected de

13 Angular Concepts You Must Master Before Your Next Interview (2026 Edition)
DEV Community · · Original

TL;DR — If you can explain these 13 ideas from code, you won’t “pass the interview.” You’ll set the bar. This isn’t a “tips & tricks” post. It’s a code-first mental model for senior Angular interviews

Stop writing API test scripts. Use plain English instead.
DEV Community · · Original

Writing API tests is tedious. You either click through Postman manually, write JavaScript test scripts, or wrestle with curl flags you forget every time. I built Octrafic to fix that - you describe wh

Detect User Inactivity System-Wide on Android with AccessibilityService
DEV Community · · Original

Here is a scenario you will run into sooner or later building Android kiosk apps, digital signage, or any long-running background service: you need to know when the user has not interacted with the de

store3
DEV Community · · Original

task runQuantum(type: JavaExec) { dependsOn prepareLibDir, classes systemProperty "org.gradle.scan.acceptTerm", "true" doFirst { setTmpDir() buildFileSystem("$curInst.tem

What is the domain and why is it important?
DEV Community · · Original

One of the most important things I have learned as a software engineer is to design systems around the domain. “What’s the domain?” — you might ask. In terms of software design, I would define the dom

I audited IBM's mainframe security with a student account and a statistical framework I built. 50 findings.
DEV Community · · Original

IBM z/OS mainframes process ~87% of global credit card transactions. The password hashing system protecting those systems — RACF Legacy DES — has 42.17 bits of effective entropy instead of 56. That's

Multi-agent workflows often fail. Here’s how to engineer ones that don’t.
GitHub Blog · · Original

Most multi-agent workflow failures come down to missing structure, not model capability. Learn the three engineering patterns that make agent systems reliable. The post Multi-agent workflows often fai

cppsp v1.5 --module system update
DEV Community · · Original

cppsp_compiler mod.cppsp -header will generate .h file and turn int main(){...} a comment module.ini:C:...\modfolder1,c:...\modfolder1 can use .cppsp mod by import support multi-level namespace for @c

My Imposter Syndrome at 30M MAU
DEV Community · · Original

The first time I check the Wallet Service dashboard in production, CloudWatch shows 11,400 requests per minute. I close the laptop. I open it again. The number hasn't changed. Eleven thousand four hun

I stopped calling GPT-4 for the same classification task 10,000 times
DEV Community · · Original

I kept running into the same pattern building internal tools: calling an LLM API thousands of times with the same prompt template, just swapping in different text. Classify this contract clause Route

Core Problems Solved !
DEV Community · · Original

Core Problems Solved: View the SMP Repository on GitHub Security Vulnerabilities at Scale Communication Bottlenecks: SMP optimizes efficiency by significantly reducing complexity. This reduces metadat

GitHub Copilot Now Supports Multi-File Editing in VS Code
GitHub Blog · · Original

GitHub Copilot can now suggest coordinated edits across multiple files simultaneously. The feature understands project context and maintains consistency when refactoring codebases.

Firefox 148 Launches with AI Kill Switch Feature and More Enhancements
Hacker News · · Original

Article URL: https://serverhost.com/blog/firefox-148-launches-with-exciting-ai-kill-switch-feature-and-more-enhancements/ Comments URL: https://news.ycombinator.com/item?id=47133313 Points: 387 # Comm

Blood test boosts Alzheimer's diagnosis accuracy to 94.5%, clinical study shows
Hacker News · · Original

Article URL: https://medicalxpress.com/news/2026-02-blood-boosts-alzheimer-diagnosis-accuracy.html Comments URL: https://news.ycombinator.com/item?id=47132388 Points: 364 # Comments: 144

Show HN: Open-Source Alternative to Vercel with Edge Functions
Hacker News · · Original

A new open-source deployment platform offers Vercel-like developer experience with self-hosting support. It includes edge functions, automatic SSL, and Git-based deployments.

Building Type-Safe APIs with the New Hono v5
DEV Community · · Original

A comprehensive guide to building fully type-safe REST APIs using Hono v5's new RPC client. The framework now supports end-to-end type safety from server to client without code generation.