Route-based, component, and vendor code splitting with Vite and Webpack configs, real bundle sizes, and production gotchas most tutorials skip.
SSE or WebSocket? Three questions decide. A decision framework, side-by-side code, and the hybrid pattern — from a dev who shipped both.
3 patterns where CSS container queries beat media queries, a concrete migration path, and when media queries are still correct. Practical and opinionated.
REST API error handling best practices: build structured errors with RFC 9457, implemented in Express and Go — plus client-side consumption code.
Your ORM is fine — until it isn't. EXPLAIN output showing where ORMs cost you, a decision framework for when to drop to raw SQL, and a clean hybrid pattern.
Vite 8 wins greenfield. Rspack wins migrations. Turbopack ships 72% more JS. A senior dev's verdict in 1500 words with a decision matrix.
Not sure when AI debugging helps vs wastes time? 3 patterns where AI saves hours, 3 where it costs you, and a 5-second decision framework.
Not your typical http caching headers guide—5 directives that matter, when to skip caching entirely, and where service workers take over.
AI assisted refactoring that won't break production. Three named patterns, a preflight checklist, and the trust-but-verify mindset that keeps code safe.
Your custom fonts are probably your LCP bottleneck. Fix font loading with the right font-display value, smart preloading, and variable fonts — with metrics.