v4 = the live 1.1/Phase-A design (J1 renumbered, blocks M/N/O, HV24, PFI 4.40V). v3-PROD trio = exact as-fabbed state from 9892279 (mirrored J1 as the bench/fleet boards physically are) - do not edit. dru/prl carried to v4. Off-grid warning backlog stays visible-but-muted; real geometry sweep slated for Phase D.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01GSKKes8GsS4YHAMWJ44tCm
