# wiki/ — the canonical namespace (folder-per-article) One folder per article: `wiki/{slug}/` where the folder name is the **exact** English Wikipedia article name (or `WT!` prefix for local-only concepts). Inside each folder: ``` wiki/Inverse_kinematics/ ├── index.md ← the article (from _site/templates/ARTICLE_TEMPLATE.md) ├── meta.json ← link-reveal + relationship metadata ├── Inverse_kinematics.p5.js ← only the reveal layers that exist ├── Inverse_kinematics.mermaid.mmd └── Inverse_kinematics.svg ``` No nesting, no article content outside `wiki/`, every folder registered in `_registry/Wikitube_Article_Registry.csv`. Rules: `_rules/WIKI_RULES.md`.