
CSS Gradient Performance: Rendering and Optimization
CSS gradient performance is a non-issue when static. Cost shows up on animation and huge repainted areas. Learn to profile and optimize gradients.
Deep dives into our tech stack, architectural decisions, and scaling challenges. Written by the folks who build the platform.
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CSS gradient performance is a non-issue when static. Cost shows up on animation and huge repainted areas. Learn to profile and optimize gradients.

iCloud Private Relay is not a VPN. Learn how its dual-hop proxy works, what the 2026 WebKit leaks (3 vectors) exposed, and how to test it.
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Generate JSON Schema from Zod schemas with z.toJSONSchema(): draft 2020-12 export, recursion, unrepresentable types, AJV validation, and CI gates.

Compare JSON Schema generation — code-first (Zod, Valibot), data-first (quicktype), model-first. Covers validation, CI/CD, migration.

Infer JSON Schema from JSON samples with quicktype: CLI setup, multi-sample inference, Draft 7 output, limitations, refinement, and CI validation.

DNS over HTTPS encrypts DNS lookups, hiding what 84% of Android VPN apps leaked in 2016. Enable it in Chrome, Firefox, Edge, Windows, or Android.