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free-tool-strategy

When the user wants to plan, evaluate, or build a free tool for marketing purposes — lead generation, SEO value, or brand awareness. Also use when the user mentions "engineering as marketing," "free tool," "marketing tool," "calculator," "generator," "interactive tool," "lead gen tool," "build a tool for leads," or "free resource." This skill bridges engineering and marketing — useful for founders and technical marketers.

57

Quality

66%

Does it follow best practices?

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The risk profile of this skill

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tessl review fix ./.claude/skills/free-tool-strategy/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

50%Scale 1-3

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

This skill provides a solid strategic framework for engineering-as-marketing but reads more like a consulting playbook than an actionable skill for Claude. It lacks concrete, executable outputs (e.g., sample tool specs, wireframe descriptions, or code scaffolds) and relies heavily on general strategic advice that Claude likely already understands. The structure is reasonable but would benefit from tighter scoping, explicit workflow sequencing, and more concrete deliverables.

Suggestions

Add concrete output examples — e.g., a sample tool brief, a filled-out scorecard, or a sample landing page outline that Claude should produce when this skill is invoked.

Trim sections that state general knowledge (Core Principles like 'Solve a Real Problem', SEO link building basics) and replace with specific, non-obvious guidance unique to this workflow.

Add an explicit step-by-step workflow with decision points: e.g., 'Step 1: Gather context → Step 2: Generate 3 tool ideas → Step 3: Score each with scorecard → Step 4: If score > 25, proceed to MVP spec → Step 5: Output MVP spec document.'

Move detailed reference content (tool types table, gating options, build vs. buy) into separate reference files and keep SKILL.md as a concise overview with clear pointers.

DimensionReasoningScore

Conciseness

The skill is reasonably organized but includes some unnecessary framing (e.g., 'You are an expert in engineering-as-marketing strategy') and content that Claude would already know (e.g., explaining what link building is, listing no-code tools). Several sections like 'Core Principles' state fairly obvious strategic advice that could be trimmed.

2 / 3

Actionability

The skill provides structured frameworks (scorecard, ideation steps, gating options) which are useful, but lacks concrete executable examples — no code, no specific commands, no sample outputs. It's more of a strategic planning guide with checklists than a hands-on skill with copy-paste-ready artifacts.

2 / 3

Workflow Clarity

There's a logical progression from assessment → ideation → validation → build → evaluation, but it's implicit rather than explicitly sequenced. No validation checkpoints or feedback loops exist — for example, after the scorecard evaluation, there's no clear 'if score < 15, pivot to X' workflow, just a threshold label.

2 / 3

Progressive Disclosure

There is one reference to 'references/tool-types.md' for detailed tool types, and related skills are listed at the bottom, which is good. However, no bundle files were provided, so the reference may be broken. The main content is fairly long and some sections (like SEO Considerations, Build vs. Buy) could be split into reference files to keep the overview leaner.

2 / 3

Total

8

/

12

Passed

Description

82%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.

This description has strong completeness with explicit 'when to use' guidance and excellent trigger term coverage. Its main weaknesses are moderate specificity — it describes the domain well but doesn't enumerate concrete deliverables or actions — and some overlap risk with broader marketing or tool-building skills. The description uses appropriate third-person voice throughout.

Suggestions

Add more specific concrete actions like 'design calculator tools, build interactive assessments, create ROI estimators, plan tool architecture for lead capture' to improve specificity.

Differentiate more clearly from general marketing or general tool-building skills by emphasizing the unique intersection (e.g., 'specifically for tools that serve as marketing assets, not general software development or general marketing strategy').

DimensionReasoningScore

Specificity

The description names the domain (free tools for marketing) and mentions some actions like 'plan, evaluate, or build,' but doesn't list specific concrete actions such as 'generate wireframes,' 'create ROI calculators,' or 'build landing page templates.' The actions remain somewhat high-level.

2 / 3

Completeness

Clearly answers both 'what' (plan, evaluate, or build free tools for marketing purposes — lead generation, SEO value, brand awareness) and 'when' (explicit 'Also use when...' clause with specific trigger terms). Both dimensions are well-covered.

3 / 3

Trigger Term Quality

Excellent coverage of natural trigger terms users would say: 'engineering as marketing,' 'free tool,' 'marketing tool,' 'calculator,' 'generator,' 'interactive tool,' 'lead gen tool,' 'build a tool for leads,' 'free resource.' These are natural phrases a user would actually use.

3 / 3

Distinctiveness Conflict Risk

While 'engineering as marketing' is a fairly distinct niche, terms like 'marketing tool,' 'generator,' and 'interactive tool' could overlap with general marketing skills or general tool-building skills. The concept is somewhat specific but the broad trigger terms create some conflict risk.

2 / 3

Total

10

/

12

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.

Validation — 10 / 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
TheCraigHewitt/seomachine
Reviewed

Table of Contents

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