sveltekit-latest

Reference SvelteKit 2+ and Svelte 5 APIs, runes, and migration guidance.

3|1|Updated Dec 23, 2025
One-click install
npx skills add https://github.com/marcus/marcus-skills --skill sveltekit-latest
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: sveltekit-latest
Source: https://github.com/marcus/marcus-skills/tree/main/skills/sveltekit-latest
Command: npx skills add https://github.com/marcus/marcus-skills --skill sveltekit-latest

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Keeps developers current with SvelteKit and Svelte 5 by providing a concise, up-to-date reference and practical guidance across versions, runes, and tooling.

Core Features & Use Cases

  • Concise, versioned references for SvelteKit 2+ and Svelte 5 core APIs, runes, and migration notes.
  • Practical guidance for scaffolding, typing, and project structure, with real-world migration tips.
  • Use Case: During a SvelteKit upgrade, use this quick reference to verify compatibility, identify required changes, and plan the migration steps.

Quick Start

Consult this quick reference to bootstrap a SvelteKit 5 project using the sv create flow.

Frequently Asked Questions about sveltekit-latest

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I migrate an existing SvelteKit project to Svelte 5 runes?

Svelte 5 runes migration requires consulting versioned references to verify API compatibility and identify required changes. This reference provides practical guidance for planning and executing upgrade steps across versions.

What is the best way to scaffold a new SvelteKit 5 project?

Scaffolding a SvelteKit 5 project uses the sv create flow to bootstrap your application. This reference provides concise guidance on project structure, typing, and setup to accelerate development.

How do Svelte 5 runes work compared to previous reactivity models?

Svelte 5 runes provide updated reactivity mechanisms detailed in this concise API reference. It covers core APIs to help developers understand the new reactivity model and accelerate learning.

Does this SvelteKit reference cover TypeScript integration and typing?

This SvelteKit reference covers TypeScript integration by providing practical guidance on typing and project structure. It helps developers apply correct types during scaffolding and migration.

What are the limitations when upgrading Svelte 2+ projects to the latest version?

Upgrading SvelteKit 2+ projects involves checking API compatibility and identifying required structural changes. This reference outlines migration notes and tips to navigate potential limitations.