Paste YAML to get startedor open the ✳ Catalog above
Marp or CommonMark. Slides split on a line of ---. Headings, bullets, code fences, quotes, tables and images convert to slide types; the audit still runs, and you can export to real editable PowerPoint after.
---
Checked on the file, not the deck. The same checks run from a terminal: node check-exports.mjs deck.yaml
node check-exports.mjs deck.yaml
The editor on the left is the deck. Everything else reads from it.