Forgejo seems to limit requests to 50 issues server side, regardless of
the limit we send in our request. This means we have to fetch each page
separately regardless.
Don't use the open/close state of the issues to mark their completion.
This has friction with dependencies, because you can only add
dependencies on open issues.
Instead, issues are marked as completed using a "Completed" label now.
The techtree manager is a CI tool that derives the techtree graph from
the forgejo issues in this repository. It then adds graph
visualizations to each issue and the wiki, to give an overview of the
tree.