Architecture decision records

The decisions the Model Bank is built to, each with its diagrams.

ADRTitleStatusDate
0001Contract viewsAccepted2026-09-26
0002Target architecture and the transition to itAccepted2026-10-02
0003Upgrade in place, with recorded downtime, until stage 8Accepted2026-10-03
0004Identity, references and shared state across topologiesAccepted2026-10-06
0005General ledger and sub-ledgerAccepted2026-10-08
0006Products as versioned code, with bitemporal parametersAccepted2026-10-09
0007The bank's definition is a module of its ownAccepted2026-10-10
0008The ledger is the bank's viewAccepted2026-10-10
0009Market data and the risk-free rateAccepted2026-10-11
0010The simulation moves by eventsAccepted2026-10-11
0011Events and their cascades are recordedAccepted2026-10-11