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cloudflare-workers

Cloudflare Workers patterns for Worker runtime APIs, Durable Objects, KV, R2, D1, Queues, WebSockets, streaming responses, bindings, wrangler configuration, and deployment limits. Use when users mention Cloudflare Workers, Durable Objects, KV, R2, D1, Queues, wrangler, or edge runtime behavior.

70

Quality

86%

Does it follow best practices?

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SecuritybySnyk

Passed

No findings from the security scan

SKILL.md
Quality
Evals
Security

Quality

Content

72%

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 concise, well-organized set of Cloudflare Workers lifecycle rules that assumes competence and points to upstream repos for grounding. Its main weakness is actionability and workflow clarity: it gives concrete constraints but lacks runnable example blocks and an explicit validated multi-step workflow.

Suggestions

Add a short, runnable code block illustrating the most common pattern (e.g., a minimal Worker with an awaited side effect via `c.executionCtx.waitUntil(...)`) to lift actionability toward copy-paste readiness.

Turn the request-lifecycle rules into a short numbered workflow with an explicit validation checkpoint (e.g., 'regenerate `Cloudflare.Env` types and re-check bindings before deploying') to add a feedback loop.

For the Hyperdrive-plus-pg guidance, include a tiny before/after code sketch so the per-request client lifecycle is unambiguous and executable.

DimensionReasoningScore

Conciseness

The body is lean and assumes competence, never explaining what Cloudflare Workers, KV/R2/D1, or WebSockets are; each bullet is a tight, opinionated rule that earns its place. It is not at level 2 because there is no unnecessary explanation to trim.

3 / 3

Actionability

Guidance is concrete (exact APIs like `c.executionCtx.waitUntil(...)`, specific configs like `nodejs_compat`, explicit per-request `pg.Client` lifecycle), but there are no runnable end-to-end example blocks and several rules are constraints rather than copy-paste code, so it falls short of fully executable examples. It is not level 1 because the direction is specific, not vague.

2 / 3

Workflow Clarity

The "Upstream Grounding" section gives a real decision sequence (DeepWiki question -> verify locally -> skip for stable basics), but the body is organized as discrete rules rather than a numbered multi-step workflow with explicit validate-fix-retry checkpoints. It is not level 1 because structure and sequencing are present, and no destructive/batch validation cap applies here.

2 / 3

Progressive Disclosure

This is a short (~23 line) skill with no bundle files; it is well-organized into clear sections and points one level deep to upstream repos for grounding rather than inlining their docs, fitting the simple-skill allowance for a top score. It is not level 2 because nothing that belongs elsewhere is inlined and references are clearly signaled.

3 / 3

Total

10

/

12

Passed

Description

100%

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 strong, well-scoped description: it names many concrete capabilities and pairs them with an explicit trigger clause using natural product terms. It is concise, third-person, and highly distinguishable from other skills.

DimensionReasoningScore

Specificity

The description lists many concrete, specific capabilities ("Worker runtime APIs, Durable Objects, KV, R2, D1, Queues, WebSockets, streaming responses, bindings, wrangler configuration, and deployment limits"), matching the anchor that requires multiple specific concrete actions rather than a vague domain.

3 / 3

Completeness

It explicitly answers both what (the enumerated patterns) and when (an explicit "Use when..." trigger), satisfying the top anchor rather than leaving the trigger missing or implied.

3 / 3

Trigger Term Quality

The "Use when users mention Cloudflare Workers, Durable Objects, KV, R2, D1, Queues, wrangler, or edge runtime behavior" clause provides natural, product-specific terms a user would actually say, giving good coverage rather than only some relevant keywords.

3 / 3

Distinctiveness Conflict Risk

The Cloudflare-specific product names (wrangler, Durable Objects, KV/R2/D1) carve out a clear niche with distinct triggers that are unlikely to fire for other skills.

3 / 3

Total

12

/

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.

Validation16 / 16 Passed

Validation for skill structure

No warnings or errors.

Repository
EpicenterHQ/epicenter
Reviewed

Table of Contents

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