Something along exactly those same kind of lines of intent, yep.

A wiki-like reference guide that can assist architectural and technology selection recommendations.

Potentially with support for argument mapping[1] and decision trees[2] to deal with contentious or context-sensitive topics.

[1] - https://en.arguman.org/

[2] - https://en.wikipedia.org/wiki/Decision_tree

it's been read only since ~forever