Coding

Why AI agents that pass every test still fail in production — the specific ways they break (compounding errors, lost constraints, false success reports) and

null Continue reading Optimizing Core Web Vitals: Real Fixes for Slow INP on SitePoint. ​ 

null Continue reading JavaScript Performance Optimization: Practical Techniques for Faster Web Applications on SitePoint. ​ 

null Continue reading Responsive Typography With Modern CSS: Create Readable Interfaces Without Excessive Media Queries on SitePoint. ​ 

Stop unreadable AI-written docs from merging. A four-section skeleton, PR checklist, Vale prose rules, and a tested shell check, all enforced in GitHub Actions CI.

Replace boolean flags and optional fields with TypeScript discriminated unions. Covers narrowing, exhaustive checks with never, and a typed form state machine. Continue reading TypeScript

Fix Next.js pages that stay stale or turn into cached 404s. Learn why revalidate fails, how notFound() can cache a 404 during a CMS outage,

Build a no-flash dark mode toggle with plain CSS and JS. Use color-scheme, light-dark() and CSS variables, persist the choice in localStorage, and add a

A repeatable checklist to audit an AI-generated Node.js app before you run it: Docker isolation, npm –ignore-scripts, npm audit, Semgrep rules and –network none. Continue

null Continue reading How to Optimize Web Fonts: WOFF2, Subsetting, and Loading Without Layout Shift on SitePoint. ​