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c4-architecture-c4-architecture

Generate comprehensive C4 architecture documentation for an existing repository/codebase using a bottom-up analysis approach.

64

1.60x
Quality

46%

Does it follow best practices?

Impact

98%

1.60x

Average score across 3 eval scenarios

SecuritybySnyk

Passed

No findings from the security scan

Fix and improve this skill with Tessl

tessl review fix ./plugins/AI-Agents-Safe-Coding-Skills/skills/c4-architecture-c4-architecture/SKILL.md

The canonical home for this skill is c4-architecture-c4-architecture in sickn33/antigravity-awesome-skills

SKILL.md
Quality
Evals
Security

Evaluation results

98%

8%

Board Presentation: C4 System Context Documentation for TaskFlow Platform

System context documentation and C4Context diagrams

Criteria
Without this skill
With this skill

Context doc location

100%

100%

C4Context Mermaid diagram

100%

100%

Personas section present

100%

100%

Persona type attribute

37%

100%

User journeys section

100%

100%

Programmatic integration journey

100%

100%

Non-technical language

100%

75%

External systems section

100%

100%

96%

34%

Developer Onboarding: C4 Architecture Documentation for Analytics Library

Code-level documentation and directory processing

Criteria
Without this skill
With this skill

Output directory

0%

100%

File naming pattern

0%

100%

Path separator sanitization

83%

100%

All subdirs documented

50%

100%

Non-code dirs excluded

100%

100%

Complete function signatures

100%

100%

Source code locations

100%

100%

Dependencies section

100%

100%

Bottom-up processing log

16%

66%

100%

68%

Infrastructure Planning: C4 Container Documentation for Inventory API

Container documentation and OpenAPI specification generation

Criteria
Without this skill
With this skill

Container doc location

0%

100%

Mermaid container diagram

0%

100%

Communication protocols in diagram

0%

100%

API spec subdirectory

0%

100%

API spec filename pattern

0%

100%

OpenAPI 3.1+ version

0%

100%

Request/response schemas

100%

100%

Error responses defined

100%

100%

Authentication requirements

100%

100%

Repository
administrakt0r/AI-Agents-Safe-Coding-Skills
Evaluated
Agent
Claude Code
Model
Claude Sonnet 4.6

Table of Contents

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