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copywriting

Write rigorous, conversion-focused marketing copy for landing pages and emails. Enforces brief confirmation and strict no-fabrication rules.

54

Quality

61%

Does it follow best practices?

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tessl review fix ./plugins/AI-Agents-Safe-Coding-Skills/skills/copywriting/SKILL.md

The canonical home for this skill is copywriting in administrakt0r/AI-Agents-Safe-Coding-Skills

SKILL.md
Quality
Evals
Security

Quality

Content

70%Scale 1-5

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

This is a well-structured copywriting workflow skill with strong sequencing and explicit validation gates. Its main weaknesses are moderate verbosity (restating principles Claude already knows, redundant summary sections) and lack of concrete output examples showing what good copy deliverables look like. The content would benefit from trimming repeated principles and adding at least one worked example of a copy brief and page copy output.

Suggestions

Add a concrete worked example showing a completed Copy Brief Summary and a sample page copy output (headline, subheadline, CTA) to make the skill fully actionable.

Remove the 'Key Principles (Summary)' and 'Final Reminder' sections, which repeat content already covered in Phases 1-5 and add no new information.

Trim the 'Writing Style Rules' section—Claude already knows 'active over passive' and 'simple over complex'—and focus only on the domain-specific claim discipline rules.

Consider extracting the Phase 4 page structure framework into a separate reference file (e.g., PAGE_STRUCTURE.md) to improve progressive disclosure for this longer skill.

DimensionReasoningScore

Conciseness

The skill is moderately verbose. Several sections restate principles Claude already knows (e.g., 'clarity over cleverness,' 'active over passive,' 'benefits over features' are standard copywriting knowledge). The 'Key Principles (Summary)' section largely repeats what was already stated. The 'Final Reminder' section is motivational fluff. However, the structural framework and phased workflow add genuine value.

3 / 5

Actionability

The skill provides concrete, structured guidance: specific questions to ask in Phase 1, a clear copy brief template in Phase 2, a page structure framework with labeled sections, and instructions to provide headline/CTA alternatives with rationales. However, it lacks concrete examples of actual copy output (e.g., a sample headline, a sample brief summary), which would make it fully executable.

4 / 5

Workflow Clarity

The five-phase workflow is clearly sequenced with two explicit hard gates: the Copy Brief Lock in Phase 2 ('Do NOT proceed until confirmation is given') and the Completion Criteria hard stop. The confirmation step serves as a validation checkpoint before any writing begins, and the completion criteria act as a final checklist. This is well-structured for a non-destructive creative workflow.

5 / 5

Progressive Disclosure

All content is inlined in a single file with no references to supporting materials. While the content is organized with clear section headers and phases, the skill is quite long (~200 lines) and could benefit from splitting detailed frameworks (e.g., page structure templates, style guidelines) into separate reference files. No bundle files are provided to support progressive disclosure.

3 / 5

Total

15

/

20

Passed

Description

53%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.

The description communicates the core purpose reasonably well—writing marketing copy for landing pages and emails with a conversion focus—but lacks an explicit 'Use when...' clause and misses common trigger terms users would naturally use. It would benefit from listing more specific actions (e.g., headlines, CTAs, subject lines) and adding synonyms to improve discoverability among many skills.

Suggestions

Add an explicit 'Use when...' clause, e.g., 'Use when the user asks for landing page copy, email campaigns, sales copy, or conversion optimization.'

Include more natural trigger terms and synonyms such as 'copywriting', 'sales page', 'email campaign', 'subject line', 'CTA', 'headline', 'drip sequence'.

List more specific actions like 'write headlines, CTAs, email subject lines, hero sections, and body copy' to improve specificity.

DimensionReasoningScore

Specificity

Names the domain (marketing copy) and mentions two concrete formats (landing pages and emails), plus notes conversion-focused approach and no-fabrication rules. However, it doesn't list specific actions like 'write headlines, CTAs, subject lines, body copy' which would make it more comprehensive.

3 / 5

Completeness

Has a clear 'what' (write conversion-focused marketing copy for landing pages and emails) but lacks an explicit 'when' clause. There is no 'Use when...' guidance, which per the rubric caps this dimension at 3.

3 / 5

Trigger Term Quality

Includes relevant terms like 'marketing copy', 'landing pages', 'emails', and 'conversion-focused', but misses common user phrases and synonyms like 'sales page', 'email campaign', 'copywriting', 'CTA', 'headline', 'subject line', or 'drip sequence'.

3 / 5

Distinctiveness Conflict Risk

Fairly distinct by specifying 'conversion-focused marketing copy' for 'landing pages and emails' with 'no-fabrication rules', which narrows the niche. Minor overlap risk with general writing or content creation skills, but the marketing/conversion focus and specific formats help differentiate it.

4 / 5

Total

13

/

20

Passed

Validation

90%

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

Validation10 / 11 Passed

Validation for skill structure

CriteriaDescriptionResult

frontmatter_unknown_keys

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

Warning

Total

10

/

11

Passed

Repository
administrakt0r/AI-Agents-Safe-Coding-Skills
Reviewed

Table of Contents

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