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svelte

Apply Epicenter’s Svelte 5 patterns for runes, components, lifecycles, and workspace-backed state. Use when editing `.svelte`, `.svelte.ts`, or Svelte UI state.

70

Quality

85%

Does it follow best practices?

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SecuritybySnyk

Low

Low-risk findings worth noting

SKILL.md
Quality
Evals
Security

Quality

Content

71%Weight 40%Scale 1-5

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

The body is a well-structured, mostly lean overview that pushes detail into three verified reference files with clear navigation and read-triggers. Its main weakness is verbosity in a few Core Decisions bullets and minor abstraction in places.

Suggestions

Tighten the longest Core Decisions bullets (e.g. $state.raw, SvelteSet, fromData) by splitting rationale from the directive or moving the deeper rationale into the relevant reference file.

For bullets that currently describe a pattern in prose (e.g. the quoted-attribute-interpolation rule), add a one-line exemplar snippet so the guidance is copy-paste ready.

The 'Source Checks' list and 'Upstream Grounding' overlap in message; consider merging or clearly scoping each so the verification workflow is a single unambiguous path.

DimensionReasoningScore

Conciseness

It is mostly efficient and assumes Claude knows Svelte, but several Core Decisions bullets run long with explanatory asides (e.g. the $state.raw and SvelteMap/SvelteSet bullets) that could be tightened.

3 / 5

Actionability

Concrete directives with real exemplars (createPersistedState, fromData adapter path) and concrete code patterns; it is an instruction skill so absent code is fine, but a few bullets stay abstract rather than naming the exact call.

4 / 5

Workflow Clarity

No destructive/batch operation needing validation, so the cap does not apply; the Source Checks and Upstream Grounding sections sequence verification-before-change as clear checkpoints, with only minor gaps.

4 / 5

Progressive Disclosure

Clear overview with three real one-level-deep references (verified to exist: lifecycle-and-reactivity.md, mutations-and-workspace-inputs.md, component-ui-patterns.md), each signaled twice with explicit read-when triggers and a Reference Map.

5 / 5

Total

16

/

20

Passed

Description

100%Weight 40%Scale 1-5

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

The description is specific, complete, and distinct: it names the stack and concrete capability areas and provides an explicit file-extension trigger. Voice is correct third person. It is an exemplar description.

DimensionReasoningScore

Specificity

Lists multiple concrete actions ('runes, components, lifecycles, and workspace-backed state') tied to a specific Epicenter stack rather than generic language.

5 / 5

Completeness

Clearly states what it does ('Apply Epicenter's Svelte 5 patterns...') and gives an explicit 'Use when editing...' trigger, satisfying both halves concretely.

5 / 5

Trigger Term Quality

Natural trigger terms including file extensions ('.svelte', '.svelte.ts') and the common phrase 'Svelte UI state' map directly to what a user would say.

5 / 5

Distinctiveness Conflict Risk

Epicenter-specific Svelte 5 niche with file-extension triggers makes it clearly distinguishable from generic skills with minimal conflict risk.

5 / 5

Total

20

/

20

Passed

Validation

100%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation16 / 16 Passed

Validation for skill structure

No warnings or errors.

Repository
EpicenterHQ/epicenter
Reviewed

Table of Contents

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