Cloudflare Workers local development with Wrangler, Miniflare, hot reload, debugging. Use for project setup, wrangler.jsonc configuration, or encountering local dev, HMR, binding simulation errors.
85
81%
Does it follow best practices?
Impact
Pending
No eval scenarios have been run
Passed
No known issues
Quality
Discovery
89%Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.
This is a solid skill description that clearly identifies its niche (Cloudflare Workers local dev) and provides explicit trigger conditions. Its main weakness is that the 'what' portion reads more like a topic list than a set of concrete actions the skill performs. The trigger term coverage is excellent with both tool names and error-type keywords.
Suggestions
Replace the topic-list style with concrete action verbs, e.g., 'Sets up Cloudflare Workers projects, configures wrangler.jsonc, debugs Miniflare bindings, and resolves hot reload issues.'
| Dimension | Reasoning | Score |
|---|---|---|
Specificity | Names the domain (Cloudflare Workers local development) and mentions several relevant tools/concepts (Wrangler, Miniflare, hot reload, debugging), but doesn't list multiple concrete actions—it's more of a topic list than specific capabilities like 'configure bindings', 'set up dev server', etc. | 2 / 3 |
Completeness | Clearly answers both 'what' (Cloudflare Workers local development with Wrangler, Miniflare, hot reload, debugging) and 'when' ('Use for project setup, wrangler.jsonc configuration, or encountering local dev, HMR, binding simulation errors') with explicit trigger scenarios. | 3 / 3 |
Trigger Term Quality | Includes strong natural keywords users would actually say: 'Wrangler', 'Miniflare', 'hot reload', 'HMR', 'wrangler.jsonc', 'local dev', 'binding simulation', 'Cloudflare Workers'. Good coverage of both formal and colloquial terms. | 3 / 3 |
Distinctiveness Conflict Risk | Very distinct niche—Cloudflare Workers local development is specific enough that it's unlikely to conflict with other skills. The mention of Wrangler, Miniflare, wrangler.jsonc, and binding simulation errors creates a clear, unique identity. | 3 / 3 |
Total | 11 / 12 Passed |
Implementation
72%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
This is a solid, actionable skill with excellent concrete examples and good progressive disclosure through reference pointers. Its main weaknesses are moderate verbosity (some sections like full package.json scripts and basic logging patterns add limited value for Claude) and a lack of explicit validation checkpoints in the setup workflow. The error prevention table is a strong addition that adds unique, non-obvious value.
Suggestions
Add a validation step after project setup (e.g., 'Verify dev server responds: curl http://localhost:8787') and after binding configuration to create a proper workflow with checkpoints.
Trim the package.json scripts section and console logging example—these are standard patterns Claude can generate without explicit instruction, freeing token budget for more unique guidance.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | Generally efficient with good use of code blocks and tables, but includes some unnecessary content like the full package.json scripts section (Claude can generate standard scripts) and the development-only logging example which is fairly obvious. The tsconfig is borderline—useful as a reference but Claude likely knows standard TS config patterns. | 2 / 3 |
Actionability | Highly actionable with fully executable code blocks, copy-paste ready configuration files (wrangler.jsonc, tsconfig.json, launch.json), concrete CLI commands, and a practical error prevention table with specific solutions. | 3 / 3 |
Workflow Clarity | The local development workflow section provides clear commands but lacks a sequenced multi-step workflow with validation checkpoints. The 'Quick Start' is sequential but doesn't include verification steps (e.g., confirming the dev server is running, testing a binding works). For a setup-oriented skill involving configuration that can fail, explicit validation steps would improve reliability. | 2 / 3 |
Progressive Disclosure | Well-structured with a clear Quick Start overview, organized sections by concern, and a 'When to Load References' section that provides one-level-deep pointers to specific reference files based on task context. Templates and scripts are cleanly signaled in tables. | 3 / 3 |
Total | 10 / 12 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.
Validation — 11 / 11 Passed
Validation for skill structure
No warnings or errors.
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Table of Contents
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