Fill and who can see it
The editor list always wins, and fill runs only when that list has nothing a visitor can see.
- Shared tags, then same category: articles that share the most tags come first, then newer publish dates. If there are no shared tags, newer articles in the same category are used.
- Show nothing: an empty assignment stays empty. No tags and no category fill.
A visitor only sees an article when all of these are true:
- Published, and inside the start and finish publishing window
- Allowed for the visitor's access level
- The current language, or All, when multilingual is on
- Not the article they are already reading
Fill does not top up a partial list. Two assigned articles stay two, even if the limit is higher.