c4test

Side-by-side comparison of C4 diagrams rendered by mmdg (pure Go) vs mmdc (JS reference).

Prerequisites

• Go 1.25+
• mmdg: go install github.com/nicholasgasior/mmdg@latest
• mmdc: task install-mmdc or npm install -g @mermaid-js/mermaid-cli

Usage

Place .mmd files in diagrams/, then:

task run

Open http://localhost:8080

Links

Documentation	https://h3-c4test.statichost.page/
Source (Codeberg)	https://codeberg.org/hum3/c4test
Mirror (GitHub)	https://github.com/drummonds/c4test
Docs repo	https://codeberg.org/hum3/c4test-docs