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c4-code

Expert C4 Code-level documentation specialist. Analyzes code directories to create comprehensive C4 code-level documentation including function signatures, arguments, dependencies, and code structure.

57

1.84x
Quality

37%

Does it follow best practices?

Impact

94%

1.84x

Average score across 3 eval scenarios

SecuritybySnyk

Passed

No known issues

Optimize this skill with Tessl

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

Evaluation results

84%

47%

Document the Authentication Module

OOP C4 code documentation

Criteria
Without context
With context

Overview section present

25%

100%

Location is a link

0%

0%

Typed function signatures

90%

100%

File:line locations

0%

100%

classDiagram used

100%

100%

namespace block used

0%

100%

<<interface>> stereotype

0%

0%

Implementation arrow (..|>)

25%

100%

Usage arrow (-->)

100%

100%

Diagram title format

0%

100%

Separate dependency subsections

25%

100%

Consistent formatting

75%

100%

100%

56%

Document the Data Ingestion Pipeline

Functional code C4 documentation

Criteria
Without context
With context

Overview section present

28%

100%

Typed function signatures

70%

100%

File:line locations

0%

100%

Appropriate diagram type

0%

100%

<<module>> stereotype or flowchart subgraph

0%

100%

Inter-module dependency shown in diagram

62%

100%

Diagram title format

0%

100%

Internal dependencies listed

62%

100%

External dependencies listed

62%

100%

Functions section coverage

100%

100%

Consistent formatting

100%

100%

Single-component scope

100%

100%

100%

28%

Document the Request Processing Package

Mixed-paradigm code documentation

Criteria
Without context
With context

Overview section present

33%

100%

Typed function signatures

100%

100%

File:line locations

0%

100%

classDiagram for struct types

100%

100%

<<interface>> stereotype used

100%

100%

Multiple diagrams for mixed paradigm

100%

100%

namespace block used

0%

100%

Internal dependencies listed

100%

100%

External dependencies listed

100%

100%

Standalone functions documented

100%

100%

Diagram title format

0%

100%

Consistent formatting

100%

100%

Repository
sickn33/antigravity-awesome-skills
Evaluated
Agent
Claude Code
Model
Claude Sonnet 4.6

Table of Contents

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