These were mentioned earlier, but deserve some more elaboration.
Fleeting notes :: Temporary reminders of information
Permanent notes :: Contain necessary information in a /permanently understandable way/. These should be so well-developed that they could be inserted into a publication.
Project notes :: Notes which are relevant only to a specific project. Kept in a project-specific place
In org-roam's case, perhaps a (writing) project could contain it's own roam note.
Project notes can be:
comments in the manuscript
collections of project-related literature
outlines
snippets of drafts
reminders
to-do lists
publication drafts
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