News
From Prompt Testing to AI Red Teaming at Enterprise Scale
22+ min ago (1199+ words) Anyone can try to break a chatbot." That is part of what makes AI red teaming feel accessible. Open a model, write a strange prompt, ask for something the...
Why API Breaking Changes Still Reach Production Even With CI/CD
1+ hour, 2+ min ago (1150+ words) A few years ago I watched a "tiny" API change take down checkout for about forty minutes. The change was a one-liner. The pull request had two approvals. CI was green across the board. And it still broke production, because…...
Spec-First Engineering with Specmatic: Contract-Testing a Multi-Agent AI Assistant
4+ hour, 55+ min ago (1715+ words) When I started this challenge, I thought of an API specification as documentation " something you write after the code works, to tell other people how to call it. By the end, I had completely inverted that view. The Open API…...
How to Take Screenshots in Playwright (Full Page, Elements, CI)
7+ hour, 42+ min ago (533+ words) Launch a browser, open a page, capture: The wait Until: 'networkidle' option is worth stating explicitly. The default load event fires as soon as the HTML and blocking scripts are done, but client-rendered content, web fonts, and lazy-loaded images often…...
Writing good unit tests, Part 1: Follow your GUTs
1+ day, 8+ hour ago (989+ words) Just like production code, test code needs to be rigorously examined to ensure it's clean and bug free. In this first half of a two-part article, Klaus Berg makes the case for why good unit tests are as important as…...
Unit Test AI Guide " Zero Hallucination, Cross-Stack Standard
12+ hour, 7+ min ago (270+ words) Focus: Unit Tests ONLY " no integration, no E2 E Stacks: Node. js (Nest JS/Express) " React. js " Python " Angular " Laravel Goal: AI generates unit tests consistently, deterministically, without hallucination IDE: Cursor (Primary) + Claude (Secondary) Do not mix libraries. Pick one per…...
AI Can Generate Unit Tests. But Who Reviews Them?
12+ hour, 38+ min ago (205+ words) AI can generate unit tests in seconds. But how do you know whether those tests are actually useful? Most teams still rely on code coverage and pass rates to evaluate their test suites. The problem is that a test can…...
"Prove your AI-written code " or get the exact input that breaks it"
14+ hour, 26+ min ago (411+ words) tags: python, opensource, ai, devtools AI coding assistants are fast, and they ship confident bugs. The output looks right, the explanation sounds right, and the failing case turns up in production. The missing piece isn't a smarter generator " it's something…...
How to Test Git Hub Webhooks Locally Without Port Forwarding
15+ hour, 25+ min ago (354+ words) This article covers the real approaches developers use to test Git Hub webhooks locally, their trade-offs, and when to reach for each one. Git Hub webhooks work by making HTTP POST requests to a URL you specify. That URL must…...
Why Every Developer Should Learn Browser Automation in 2026
16+ hour, 37+ min ago (103+ words) Browser automation is the most underrated skill in a developer's toolkit. Here's why you should learn it in 2026. Browser automation means controlling a web browser programmatically " clicking buttons, filling forms, navigating pages, extracting data " all without human intervention. Track prices…...