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.

Install with Tessl CLI

npx tessl i github:sickn33/antigravity-awesome-skills --skill c4-code

What are skills?

1.84x

Review — 28%

Does it follow best practices?

If you maintain this skill, you can automatically optimize it using the tessl CLI to improve its score:

npx tessl skill review --optimize ./path/to/skill

Learn more

Evaluation — 94%

↑ 1.84x

Agent success when using this skill

Validation — 10 / 11 Passed

Validation for skill structure

SKILL.md

Review

Evals

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

Typed function signatures

90%

100%

File:line locations

100%

classDiagram used

100%

namespace block used

100%

<<interface>> stereotype

Implementation arrow (..|>)

25%

100%

Usage arrow (-->)

100%

Diagram title format

100%

Separate dependency subsections

25%

100%

Consistent formatting

75%

100%

Without context: $0.2688 · 1m 15s · 9 turns · 58 in / 4,570 out tokens

With context: $0.4120 · 1m 43s · 14 turns · 63 in / 6,327 out tokens

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

100%

Appropriate diagram type

100%

<<module>> stereotype or flowchart subgraph

100%

Inter-module dependency shown in diagram

62%

100%

Diagram title format

100%

Internal dependencies listed

62%

100%

External dependencies listed

62%

100%

Functions section coverage

100%

Consistent formatting

100%

Single-component scope

100%

Without context: $0.3016 · 1m 20s · 10 turns · 59 in / 5,211 out tokens

With context: $0.4544 · 1m 38s · 17 turns · 17 in / 5,556 out tokens

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%

File:line locations

100%

classDiagram for struct types

100%

<<interface>> stereotype used

100%

Multiple diagrams for mixed paradigm

100%

namespace block used

100%

Internal dependencies listed

100%

External dependencies listed

100%

Standalone functions documented

100%

Diagram title format

100%

Consistent formatting

100%

Without context: $0.2677 · 1m 11s · 9 turns · 58 in / 4,524 out tokens

With context: $0.5244 · 2m 3s · 20 turns · 67 in / 7,274 out tokens

Evaluated: 6 days ago
Agent: Claude Code
Model: Unknown

Table of Contents

Document the Authentication Module Document the Data Ingestion Pipeline Document the Request Processing Package

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.