Ledger sync: FCM-M5-001 (operator config docs) merged via #789
(squash 627cf2bb, exact-head RoR at a39bafb8, CI 1907 green).
Non-closing tracking update; #758 remains open through M5.
Refs #758
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>