Diagram Design Create visual diagrams as self-contained HTML files with inline SVG and CSS, following an opinionated editorial design system. Fourteen diagram types. One shared design system, complexity budget, and taste gate. Type-specific conventions live in and are loaded only when you pick a type. --- 0. First-time setup — style guide gate Before generating your first diagram in a new project, verify the style guide has been customized. Open and check the default tokens. If they're still the shipped defaults (paper , ink , accent rust), pause and ask the user : "This is your first Schemat…