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customerio-reliability-patterns

Implement Customer.io reliability and fault-tolerance patterns. Use when building circuit breakers, fallback queues, idempotency, or graceful degradation for Customer.io integrations. Trigger: "customer.io reliability", "customer.io resilience", "customer.io circuit breaker", "customer.io fault tolerance".

72

Quality

Does it follow best practices?

Impact

No eval scenarios have been run

SecuritybySnyk

Passed

No known issues

SKILL.md
Quality
Evals
Security

Quality

Content

80%

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

The content is highly actionable and token-efficient, with complete executable code and no conceptual padding. Its weaknesses are workflow clarity (no validation feedback loop for the batch fallback operation) and progressive disclosure (existing reference files are never linked and the patterns are monolithically inline).

Suggestions

Add an explicit validate→fix→retry feedback loop around the fallback queue worker (e.g., re-check circuit state and confirm job completion) so the batch operation has validation checkpoints.

Reference the existing bundle files from the body — e.g., link to [implementation-guide.md](references/implementation-guide.md) for setup and [implementation.md](references/implementation.md) for a worked end-to-end example — and move the long per-pattern code into those files so SKILL.md stays an overview.

Add a short sequenced "How to apply these patterns" workflow (instrument retry → wrap calls in the resilient client → enqueue fallback on circuit-open → expose health check) with checkpoints between steps.

DimensionReasoningScore

Conciseness

The body is code-forward and assumes Claude's competence — it does not pad with explanations of what circuit breakers or retries are; prose is limited to brief comments and a concise overview. It is not a score-2 because there is no unnecessary explanation to tighten.

3 / 3

Actionability

Each pattern ships complete, executable TypeScript (circuit breaker class, retryWithJitter, BullMQ worker, resilient client) that is copy-paste ready, plus a Pattern Selection Guide table — fully concrete rather than pseudocode or vague direction.

3 / 3

Workflow Clarity

The skill presents a catalog of independent patterns with a selection guide and a static checklist, but no sequenced workflow with explicit validation checkpoints or a validate→fix→retry feedback loop; the batch fallback queue operation has no validation gate, which caps clarity at 2. It is above 1 because steps/priorities are listed, but below 3 because checkpoints are missing.

2 / 3

Progressive Disclosure

All six patterns are inlined into SKILL.md and the body links only external URLs, while the provided bundle files references/implementation-guide.md and references/implementation.md are never referenced — structure exists but content that could be split is inline and the real references are not signaled. It is not 1 (sections are organized, no deep nesting) but not 3 (no well-signaled one-level-deep references to the bundle).

2 / 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.

The description is strong across all dimensions: concrete actions, natural trigger terms, explicit what-and-when guidance, and a distinct niche. No changes needed.

DimensionReasoningScore

Specificity

Lists multiple concrete actions — "circuit breakers, fallback queues, idempotency… graceful degradation" — matching the anchor for listing several specific concrete actions; it is not vague like a score-2 "Names domain and some actions" would be.

3 / 3

Completeness

It states both what ("Implement Customer.io reliability and fault-tolerance patterns") and when ("Use when building circuit breakers, fallback queues, idempotency…") with explicit triggers, clearly answering both questions rather than leaving when implied.

3 / 3

Trigger Term Quality

An explicit Trigger clause surfaces natural phrases a user would say ("customer.io reliability", "customer.io resilience", "customer.io circuit breaker", "customer.io fault tolerance"), giving good coverage rather than only some relevant keywords.

3 / 3

Distinctiveness Conflict Risk

Customer.io reliability is a clear, narrow niche with distinct triggers unlikely to collide with other skills, rather than a generic domain that could overlap.

3 / 3

Total

12

/

12

Passed

Validation

87%

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

Validation14 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

allowed_tools_field

'allowed-tools' contains unusual tool name(s)

Warning

frontmatter_unknown_keys

Unknown frontmatter key(s) found; consider removing or moving to metadata

Warning

Total

14

/

16

Passed

Repository
jeremylongshore/claude-code-plugins-plus-skills
Reviewed

Table of Contents

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