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What’s new in Svelte: January 2026

Svelte 5.46.0 adds CSP support for hydration, the Vercel adapter now supports Node 24, and the Svelte CLI can fully configure SvelteKit projects for Cloudflare deployment. The Svelte MCP exposes tools as both JS API and CLI, while language-tools received significant performance improvements. The community showcased new apps including GCal Wrapped, Text Processing Studio, and Flumio, alongside learning resources like a complete SvelteKit course and tutorials on AI code generation with Svelte 5.

    #webdev#cloudflare#svelte#sveltekit
Dec 31, 2025•4m read time•From svelte.dev
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