This is a focused reference for Svelte 5 runes mode in Epicenter apps. It pushes you toward $state, $derived, and snippets while steering you away from legacy $: and slots. The real value is in the specific guidance: when to use keyed blocks for resource lifecycles, how to wire TanStack Query mutations directly in templates, when SvelteMap beats a plain array, and why commit-on-blur is better than firing workspace writes on every keystroke. It also covers shadcn-svelte integration and includes upstream grounding through DeepWiki when compiler behavior matters. Written for teams that already know Svelte but need consistent patterns across a shared codebase.

skills.sh installs
192
GitHub stars
4.8K
last updated
Aug 21, 2026

Install

$ npx -y skills add epicenterhq/epicenter --skill svelte --agent claude-code

Installs into .claude/skills of the current project.

Files

Svelte Guidelines

Keep the first pass focused on Svelte runes, component lifecycle, workspace-backed state, TanStack Query usage, and local UI composition.

Reference Repositories

  • Svelte: Svelte 5 framework with runes and fine-grained reactivity
  • shadcn-svelte: Port of shadcn/ui for Svelte with Bits UI primitives
  • shadcn-svelte-extras: Additional components for shadcn-svelte

Source Checks

Sponsors

Details

Repository
github.com/epicenterhq/epicenter
Category
Frontend Development
First seen
Jun 3, 2026

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