Marks 4.5b done with the verification record (three log dirs, all reaching
[Hera] ok> at unchanged -O0). Routine artifacts from this session's
three-arch runs: capsules/BLOCK_MAP.md, disk/artemis.img, DOE CSVs, QEMU
serial logs.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>