Core Permanent Base / Patent Logic
Curbside Cross-Service v6.7.1
Permanent Core
The CFO Board remains the financial-truth layer. Cross-Service is the commercial layer. MGM Holding MGMT is the authorized consolidated governance layer.
Non-Retrograde Rule
Supplier and rate changes are effective-dated and prospective. Released documents retain their snapshots.
Patent-Oriented Logic
- Persistent transaction identity
- Effective-dated supplier prices
- Rate propagation with historical snapshot protection
- Cross-company relationship IDs
- Bank-to-commercial-event matching
- Separate company and agent splits
- Longitudinal price variance
Do Not Repeat
DO NOT REPEAT: Do not retroactively rewrite historical documents or merge the permanent base with temporary UI logic.