Model/docs/migrations
Khalim Conn-Kowlessar f179950519 feat(baseline): wire BillDerivation into the orchestrator and persist the Bill (ADR-0014)
The PropertyBaselineOrchestrator now reads the current Fuel Rates snapshot
once per batch, builds a BillDerivation, and prices each scored property's
SapResult -> EnergyBreakdown into a Bill carried on PropertyBaselinePerformance
(None only on the stub no-calculator path). The Bill is flattened onto nullable
bill_* flat columns (per-section kwh+cost, standing charges, SEG credit, total)
on the postgres table, with bill_total_annual_bill_gbp as the not-null
discriminator on read-back. Section absent from the bill stays None, not 0.

Updated all four orchestrator construction sites to inject the FuelRatesRepository
port (handler + three test sites), and the FE migration doc to reflect the
prefixed columns and that they are now populated.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-02 18:51:18 +00:00
..
epc-property-round-trip-fidelity.md feat(epc): persist renewable_heat_incentive — full round-trip equality (#1137) 2026-05-30 19:30:18 +00:00
property-baseline-performance-table.md feat(baseline): wire BillDerivation into the orchestrator and persist the Bill (ADR-0014) 2026-06-02 18:51:18 +00:00