diaspora\* is still a thing, and what you describe looks like its concept of "as...

		flaburgan on Dec 15, 2022 \| parent \| context \| favorite \| on: Ask HN: How might HN build a social network togeth... diaspora* is still a thing, and what you describe looks like its concept of "aspect", which was developed before google+ " circles". It is AGPL, you're welcome to contribute or fork it. https://github.com/diaspora/diaspora