c4-architecture-c4-architecture
Generate comprehensive C4 architecture documentation for an existing repository/codebase using a bottom-up analysis approach.
64
46%
Does it follow best practices?
Impact
98%
1.60xAverage score across 3 eval scenarios
Passed
No findings from the security scan
Fix and improve this skill with Tessl
tessl review fix ./skills/c4-architecture-c4-architecture/SKILL.mdThe canonical home for this skill is c4-architecture-c4-architecture in sickn33/antigravity-awesome-skills
Evaluation results
98%
8%Board Presentation: C4 System Context Documentation for TaskFlow Platform
System context documentation and C4Context diagrams
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
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
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%
- Commit
56bf65c
- Evaluated
- Agent
- Claude Code
- Model
- Claude Sonnet 4.6
Table of Contents
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.