Next.js 16 Auth Security: 5 Mistakes Exposing Your App in 2026
Next.js 16 auth changed silently: proxy.ts replaces middleware.ts, Server Actions are open endpoints, and 13 CVEs hit in May 2026. Here is what to fix right now.
CSS Anchor Positioning in 2026: Replace JavaScript Tooltip Libraries for Good
CSS Anchor Positioning hit Baseline 2026. Build tooltips and dropdowns in pure CSS with zero JS — plus the 3 production gotchas that trip up developers.
TypeScript 5.9 import defer: Sync Lazy Loading Without the Async Mess
TypeScript 5.9 import defer gives you lazy module loading without async/await. Here's how it works, the 3 gotchas that burn developers, and when NOT to use it.
Vite 8 + Rolldown Migration Guide: Cut Build Times by 87% in 2026
Vite 8 dropped March 2026 with Rolldown replacing esbuild and Rollup. Real benchmarks, the 3 gotchas that break upgrades, and a safe two-step migration path.
AI Writes 80% of Its Own Code: What Developers Need to Do Now
Anthropic's Claude now writes over 80% of its own codebase. Here's what recursive self-improvement actually means for your dev workflow — and the one skill that matters most.
AI Found a 27-Year-Old Bug: Project Glasswing Dev Guide 2026
Anthropic's Project Glasswing uses Claude Mythos Preview to find decades-old bugs that tools missed. Here's what it means for your code and what you can use today.
Cloudflare Buys VoidZero: Vite 8, Rolldown & What Changes
Cloudflare acquired VoidZero on June 4, 2026. What Vite 8's Rolldown pipeline means for your JS project, with an honest vendor-lock risk assessment.
