0.1.0a5
Transport detection is three-valued: direct, dongle, or undetermined. A lost
read is no longer a refusal, on any of the four paths that treated it as one.
Part B ran at three houses. Register 13074 is confirmed on hardware on both
legs that can catch a decade error -- leg B over cables at an SH10RT and an
SH8.0RT-V112, leg C through a dongle at an SH10RT-20 -- and three fingerprints
now carry a control_test block.