Custom Giscus Theme to Match Your Site
How to create custom CSS themes for Giscus so comments blend seamlessly with your site palette instead of looking like a GitHub widget dropped in.
Posts
Technical write-ups drawn from production work — architecture decisions, debugging notes, and the details that separate code that works from code that holds up.
2026
Fixing Giscus Theme Sync with the Site Dark Mode Toggle
Learn how a ThemeSwitcher component restores the site theme, broadcasts themeChanged, and overlays that theme onto a lazy-loaded Giscus iframe.
2025
Type-Safe Environment Variable Validation with Zod
Use Zod to validate environment variables in JavaScript so configs fail fast and you avoid runtime surprises across environments.
Decoupling Logic in React: Presentational Components and Hooks
Compare React's Presentational/Container pattern vs Hooks for splitting logic from UI — examples to help you pick a cleaner, more scalable approach.