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XML Minifier: Free Online XML Minifier — How-To Guide
XML files are easy to read when they are nicely indented — and annoyingly large when they are not. I…
Build once, run on any agent: A practical guide to agent skills
Agent skills capture repeatable engineering work in files teams can review and reuse, while tools, p…
Cursor vs GitHub Copilot (2025): Developer Lab Test & Architecture Review
Cursor vs GitHub Copilot (2025): Which AI Code Tool Wins? AI-assisted programming has graduated …
Beyond Vibe Coding: Why Software Engineering Is Essential in Modern Web Applications
Introduction Web applications have become an important part of our everyday lives. From online ban…
I Told an AI Agent 'Make Me ¥400,000 This Month' — 48 Hours Later, Revenue Is Still ¥0
On November 11, 2026, a person in Japan with zero followers, zero track record, and zero audience ty…
Building StoryChoose: Choices That Change the Ending. What Worked, What Broke
StoryChoose is a bedtime story site where a young reader chooses what a character does next. At key …
Beyond the Code: Why Software Engineering Still Matters in Modern Web Application Development
A working application is not necessarily a trustworthy application. 1. The Application Tha…
Give Your Client Demo an Expiration Date
You send a client a demo link on Monday. On Friday they approve the flow. Three weeks later someone …
What gets lost when you convert a 3D model between formats
Changing a 3D file's extension does not convert it. Each format carries different data: STL store…
Why open-weight on-device AI models need to be a normal browser feature
I started thinking about the Web Models API while experimenting with building AI-native GUIs. I was …
Cloudflare Turnstile in Playwright tests: what test keys cover and when you need real keys
Put a Cloudflare Turnstile widget on a signup form and your Playwright suite will start failing in w…
Understanding Common Internet Protocols: A Beginner-Friendly Guide
I've been exploring how computers communicate and exchange information over the Internet. One thing…