Sources and articles in the same shape as Playground: date, type, topic, item, and link. Newest dates first. Use search and filters to narrow the list; click column headers to sort.
Put every local HTML note in the notes/ folder. Add or edit rows in catalog-data.js at the site root (one object per source). Local pages use note; external pages use url; files use download.
notes/ — folder for site-hosted notes
| Date | Type | Topic | Item | Link |
|---|