For personal projects: GIT barebone repositories + Wireguard to access them from all my devices.
OSS work is mirrored to Codeberg and SourceHut. For actions I try to make sure that local builds, and cross compilation to Windows, macOS, armhf and arm64, is always working to not soley depend on Github Actions.
That was a nice read. I didn't know there were vector graphics in these systems. Found Canadian description of the Telidon "Picture Description Instructions (PDI)"
Correct, and the intent is for genuine devices to refuse to work with "fake" ones. All certificates are registered on a blockchain for validation, of course.