Before the experiment, and after it
Noteweave picks up where a paper's method section ends: turn it into something runnable, surface the assumptions, evaluate it. That is a hard problem and a useful one, and being backed to build it suggests they are serious about it.
Lune sits on either side. Before, when you are deciding which method is worth reproducing and what the literature already reports about it. After, when the write-up needs every claim tied to a source.

