Script A: header to V1.2.5 / 2026-10-21; entries for
blanton_ber_debug.sh, retimer_lanes.sh, unused_lanes.sh, the PMON power
readback, the --force on the USB stress, the boot cycle title and the
fast boot cycle, with notes on p=p31 vs blanton_ber.sh's p=3, the
missing port 268, the double read in Script 4, the exec bits and the
EN_Cold_Warm_boot = 0 hang.
CLAUDE.md / ARCHITECTURE.md: status and release to V1.2.5, the new
scripts in the overview, the tree and the commands.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0131orciRKrejchsuDk6UpXk
