Originally published at thatdevpro.com . This framework reference is part of the 14-tier Engine Optimization stack from ThatDevPro , an SDVOSB-certified veteran-owned web + AI engineering studio. You are reading the dev.to mirror; the source-of-truth canonical version with embedded validation tools lives at the link above. Canonical 2026 Reference for SvelteKit 2 plus Svelte 5: Runes, Adapters, SSR by Default, Prerendering, Form Actions, Hooks, Schema in svelte:head, International Routing, and Self Hosted Ops on Debian/nginx A comprehensive installation and audit reference for SvelteKit as a production framework. SvelteKit ships smaller JavaScript bundles than any other major framework in 2026 per the State of JS 2025 framework benchmark (sample 23,765 developers, median first load JS 41 KB for SvelteKit versus 87 KB Next.js, 96 KB Nuxt, 71 KB Remix, 14 KB Astro).…