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-# schema
-
-this wiki has no imposed structure. pages are markdown files with optional YAML frontmatter.
-
-## frontmatter
-
-```yaml
-title: Page Title
-visibility: public | private | unlisted
-tags: [topic1, topic2]
-```
-
-## wikilinks
-
-link pages with `[[page-name]]` or `[[page-name|Display Text]]`. links resolve by filename — `[[linear-algebra]]` finds `wiki/courses/linear-algebra.md`.