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c4-component

Expert C4 Component-level documentation specialist. Synthesizes C4 Code-level documentation into Component-level architecture, defining component boundaries, interfaces, and relationships. Creates component diagrams and documentation. Use when synthesizing code-level documentation into logical components.

48

Quality

53%

Does it follow best practices?

Impact

No eval scenarios have been run

SecuritybySnyk

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./.agent/skills/c4-component/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

22%

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

This skill is essentially an unfilled template with placeholder brackets throughout, providing no actionable guidance for its stated purpose of synthesizing C4 code-level documentation into component-level architecture. While the structural skeleton shows reasonable progressive disclosure with sub-skill references, the complete absence of concrete instructions, examples, or workflows makes it non-functional as a skill. It needs to be populated with actual content including specific synthesis steps, validation criteria, and examples of component documentation.

Suggestions

Replace placeholder content with concrete instructions for how to analyze code-level C4 documentation and synthesize it into component boundaries, including specific steps like 'identify cohesive code elements', 'define component interfaces', and 'map dependencies'.

Add a clear multi-step workflow with validation checkpoints, e.g., '1. Gather code-level docs → 2. Identify groupings → 3. Define interfaces → 4. Validate completeness against checklist → 5. Generate component diagram'.

Include at least one concrete example showing input (code-level docs) and expected output (component-level documentation) so Claude knows exactly what the end product should look like.

Remove generic boilerplate instructions like 'Clarify goals, constraints, and required inputs' and replace with domain-specific actionable guidance for C4 component documentation.

DimensionReasoningScore

Conciseness

The template includes some boilerplate sections ('Use this skill when', 'Do not use this skill when') that are generic and don't add value. The placeholder-heavy structure is moderately efficient but includes unnecessary filler like 'Clarify goals, constraints, and required inputs' which is vague padding.

2 / 3

Actionability

The content is entirely a template with placeholders ([Component Name], [Description], etc.) and provides no concrete, executable guidance. There are no actual commands, code examples, or specific instructions for how to synthesize C4 code-level documentation into component-level architecture. The 'Instructions' section is vague and abstract.

1 / 3

Workflow Clarity

There is no clear multi-step workflow for synthesizing code-level documentation into component-level architecture. The 'Instructions' section lists four vague bullet points with no sequencing, validation checkpoints, or concrete process steps. For a skill about documentation synthesis, the absence of a defined workflow is a significant gap.

1 / 3

Progressive Disclosure

The skill does reference sub-skills and code-level files with clear one-level-deep links, which is good structure. However, no bundle files exist to validate these references, and the main content is mostly empty placeholders rather than a useful overview that would guide navigation. The reference to 'resources/implementation-playbook.md' is a positive signal but unverifiable.

2 / 3

Total

6

/

12

Passed

Description

85%

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 is a well-structured skill description that clearly defines its niche within the C4 modeling framework. It excels at specificity and distinctiveness by precisely scoping itself to Component-level synthesis from Code-level documentation. The main weakness is that trigger terms are somewhat narrow and domain-specific, which could cause it to be missed if users phrase their requests differently.

Suggestions

Add more natural trigger term variations such as 'C4 model', 'architecture documentation', 'system components', 'component view', or 'component diagram' to improve discoverability when users phrase requests differently.

DimensionReasoningScore

Specificity

Lists multiple specific concrete actions: 'Synthesizes C4 Code-level documentation into Component-level architecture', 'defining component boundaries, interfaces, and relationships', 'Creates component diagrams and documentation'. These are concrete, well-defined actions.

3 / 3

Completeness

Clearly answers both what ('Synthesizes C4 Code-level documentation into Component-level architecture, defining component boundaries, interfaces, and relationships. Creates component diagrams and documentation') and when ('Use when synthesizing code-level documentation into logical components') with an explicit trigger clause.

3 / 3

Trigger Term Quality

Includes relevant terms like 'C4', 'Component-level', 'component diagrams', 'component boundaries', 'interfaces', but is heavily domain-specific. Missing natural variations users might say like 'architecture documentation', 'system components', 'component view', or 'C4 model'. A user might not naturally say 'synthesize code-level documentation into logical components'.

2 / 3

Distinctiveness Conflict Risk

Very specific niche: C4 Component-level documentation from Code-level documentation. The C4 framework specificity and the clear level distinction (Code-to-Component synthesis) make it highly unlikely to conflict with other skills, even other C4-related skills at different levels.

3 / 3

Total

11

/

12

Passed

Validation

81%

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

Validation9 / 11 Passed

Validation for skill structure

CriteriaDescriptionResult

metadata_version

'metadata.version' is missing

Warning

frontmatter_unknown_keys

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

Warning

Total

9

/

11

Passed

Repository
Dokhacgiakhoa/antigravity-ide
Reviewed

Table of Contents

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