Designing Interactive Technical Articles
How CMS blocks, math, diagrams, and small simulations turn posts into explorable systems
A technical article should not only explain an idea. It should let the reader touch the idea, change a parameter, and feel why the system behaves the way it does.
#Why Markdown Was Not Enough
Markdown is excellent for writing quickly, but it treats every article like a long document. Interactive writing needs a stronger contract: each section should declare whether it is prose, math, code, a diagram, a metric panel, or an experiment.
#A CMS Block Is a Design Contract
The article body is now an ordered list of typed blocks. That sounds small, but it changes the system: styling becomes consistent, unsafe HTML becomes unnecessary, and future CMS entries can be rendered with the same visual language.
flowchart LR
A[CMS block] --> B{Renderer}
B --> C[Text]
B --> D[Math]
B --> E[Code]
B --> F[Interactive lab]
C --> G[Article]
D --> G
E --> G
F --> G
{
type: 'articleLab',
title: 'Interactive article balance',
narrative: 72,
interaction: 58,
complexity: 36
}
#The Reading Model
A good interactive article balances three forces: narrative clarity, interaction depth, and system complexity. The formula below is not universal; it is a practical editorial heuristic for deciding whether an article is ready.
- Narrative
- 72
- Interaction
- 58
- Complexity
- 36
#What This Changes in Practice
- Writing stays approachable: the author chooses blocks instead of hand-coding a page.
- Design stays coherent: every block inherits the same typography, spacing, and theme tokens.
- Interactivity becomes reusable: a future post can reuse the same lab block with different defaults.
- The CMS becomes safer: the renderer decides what can appear, instead of trusting arbitrary HTML.
| Old path | New path | Effect |
|---|---|---|
| Markdown only | Typed CMS blocks | More control over layout |
| Inline styling | Theme tokens | Fewer visual inconsistencies |
| One-off demos | Reusable blocks | Lower maintenance cost |
| Static reading | Interactive reading | Better technical intuition |