https://earlyoptimization.dev/404.html https://earlyoptimization.dev/ https://earlyoptimization.dev/about/ https://earlyoptimization.dev/posts/extending-goldmark-renderer-for-advanced-syntax-highlighting/ 2026-02-16 https://earlyoptimization.dev/posts/stack-overflow-s-decline/ 2026-01-18 https://earlyoptimization.dev/tags/ https://earlyoptimization.dev/tags/go/ https://earlyoptimization.dev/tags/markdown/ https://earlyoptimization.dev/tags/opinions/ https://earlyoptimization.dev/tags/llms/