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customerio-core-feature

Implement Customer.io core features: transactional messages, API-triggered broadcasts, segments, and person merge. Trigger: "customer.io segments", "customer.io transactional", "customer.io broadcast", "customer.io merge users", "customer.io send email".

67

Quality

82%

Does it follow best practices?

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SecuritybySnyk

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SKILL.md
Quality
Evals
Security

Quality

Content

65%Weight 40%Scale 1-3

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 with complete executable examples and a useful error table. It is held back by light unnecessary explanation, missing validation checkpoints for destructive merge/delete operations, and a references/ bundle that is not actually referenced from the body.

Suggestions

Add explicit pre-checks before destructive calls (e.g., verify both people exist before mergeUsers, confirm userId before deleteUser) and a validation note that merge permanently deletes the secondary person.

Either link references/implementation-guide.md from the body with a clear one-level-deep pointer (e.g., 'See references/implementation-guide.md for extended features like anonymous tracking and object tracking') or remove the redundant bundle to avoid orphaned content.

Trim concept restatements like 'Transactional messages are opt-in-implied messages (receipts, password resets)' since Claude already knows this domain; lead with the action instead.

DimensionReasoningScore

Conciseness

Mostly efficient with executable code and tight tables, but includes light explanatory padding like 'Transactional messages are opt-in-implied messages (receipts, password resets)' and dashboard-setup prose that partly restates concepts Claude already knows.

2 / 3

Actionability

Every feature is backed by complete, copy-paste-ready TypeScript using real customerio-node APIs (SendEmailRequest, triggerBroadcast, identify, mergeCustomers, suppress, destroy), plus an actionable error-handling table mapping causes to fixes.

3 / 3

Workflow Clarity

Features are clearly sequenced per task, but destructive/batch operations like mergeUsers (which permanently deletes the secondary person) and deleteUser lack explicit validation or pre-checks, capping clarity at 2 per the destructive-operations rule.

2 / 3

Progressive Disclosure

The body is well-organized into feature sections with a Resources list, but the references/implementation-guide.md bundle is never linked or signaled from the body, and inline content overlaps it rather than pointing to it as one-level-deep reference.

2 / 3

Total

9

/

12

Passed

Description

100%Weight 40%Scale 1-3

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 concise, third-person, and clearly states both the capabilities and the trigger conditions. It avoids fluff and uses natural user phrasings for triggers. Strong across all dimensions.

DimensionReasoningScore

Specificity

Lists multiple concrete actions: 'transactional messages', 'API-triggered broadcasts', 'segments', and 'person merge', matching the 'multiple specific concrete actions' anchor.

3 / 3

Completeness

Clearly answers what it does ('Implement Customer.io core features...') and when to use it via an explicit 'Trigger:' clause, satisfying both what AND when.

3 / 3

Trigger Term Quality

Trigger phrases like 'customer.io segments', 'customer.io transactional', 'customer.io broadcast', 'customer.io merge users', 'customer.io send email' are natural phrasings a user would say, giving good coverage.

3 / 3

Distinctiveness Conflict Risk

A clearly scoped Customer.io-specific niche with distinct product-named triggers makes conflict with other skills unlikely.

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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