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email-sequence

When the user wants to create or optimize an email sequence, drip campaign, automated email flow, or lifecycle email program. Also use when the user mentions "email sequence," "drip campaign," "nurture sequence," "onboarding emails," "welcome sequence," "re-engagement emails," "email automation," or "lifecycle emails." For in-app onboarding, see onboarding-cro.

70

Quality

86%

Does it follow best practices?

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SecuritybySnyk

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SKILL.md
Quality
Evals
Security

Quality

Content

78%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.

A well-structured, actionable skill body with effective progressive disclosure into verified reference files. It could be tightened by trimming the role preamble and abstract principles, and by adding explicit verification checkpoints.

Suggestions

Remove or condense the "You are an expert in email marketing…" role preamble and convert abstract Core Principles (e.g. "Lead with usefulness") into concrete do/don't rules to lift conciseness and actionability.

Add an explicit validation/verification step before the Output Format—e.g., "Confirm each email has one CTA, a send timing, and serves the sequence goal"—to give the workflow a feedback checkpoint.

De-duplicate the body's per-sequence "Key emails" lists against references/sequence-templates.md so the body stays a true overview pointing to detail.

DimensionReasoningScore

Conciseness

Mostly lean bullet-structured guidance with no padding about concepts Claude already knows, but the role preamble ("You are an expert in email marketing and automation…") and abstract Core Principles add minor over-explanation.

4 / 5

Actionability

Concrete email counts, day-by-day timing, subject-line patterns with examples, and a copy-paste Output Format template are highly actionable, but Core Principles like "Lead with usefulness" and "Build trust through content" remain abstract.

4 / 5

Workflow Clarity

A clear sequence runs from Initial Assessment through Strategy, Types, Copy, and Output, with assessment checklists and a Metrics Plan, but explicit validation/feedback-loop checkpoints are absent.

4 / 5

Progressive Disclosure

The body is a well-organized overview that splits detail into three real, one-level-deep reference files (sequence-templates.md, email-types.md, copy-guidelines.md), each clearly signaled with "See [references/…]" links.

5 / 5

Total

17

/

20

Passed

Description

95%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.

A strong description that clearly states capability, triggers, and scope with comprehensive natural-language keywords and explicit disambiguation. The only minor gap is limited action-verb variety (create/optimize).

DimensionReasoningScore

Specificity

"create or optimize an email sequence, drip campaign, automated email flow, or lifecycle email program" names concrete actions applied across multiple specific deliverable types, though only two action verbs (create, optimize) are used.

4 / 5

Completeness

It explicitly answers "what" (create or optimize sequences/flows/programs) and "when" ("When the user wants to…" and "Also use when the user mentions…") with concrete trigger phrases.

5 / 5

Trigger Term Quality

"email sequence," "drip campaign," "nurture sequence," "onboarding emails," "welcome sequence," "re-engagement emails," "email automation," and "lifecycle emails" give comprehensive coverage of natural synonyms a user would actually say.

5 / 5

Distinctiveness Conflict Risk

A clear email-automation niche with distinct triggers, plus explicit disambiguation ("For in-app onboarding, see onboarding-cro"), keeps conflict risk minimal.

5 / 5

Total

19

/

20

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

frontmatter_unknown_keys

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

Warning

relative_links

Relative link issues: 6 suspicious

Warning

Total

14

/

16

Passed

Repository
TheCraigHewitt/seomachine
Reviewed

Table of Contents

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