- reverse_engineered.md gains section 55 with the CMsgPeerage function table, per-action layouts, entry format, MoneyType values, rank table, and the FrostEmu file map
- ALL_PACKET_STRUCTURES_6609.txt replaces the sparse 2064 stub with a full spec: all reversed entry points, per-action offsets, list entry stride, QueryRemainingSilver slot layout, rank values
- systems.md rewrites the Nobility bullet to point at NobilityBoard, the Interlocked donation shadow, the Volatile snapshot, and the WorldTask-driven Tick cadence
- database.md notes the new DBNobility column shape in the repository table
- tasks.md adds NobilityBoard.Tick to the WorldTask row so the sort pass appears in the canonical periodic-task inventory
- TODO.md checks off Nobility under the Systems list