Model/packages/domain
Khalim Conn-Kowlessar f09e83b6a1 P5.12: align per-end-use primary energy to §11 sketch (per-m²)
P5.9 exposed the four primary-energy components as absolute kWh/yr
keys (space_heating_primary_kwh_per_yr, …). HANDOVER_SYSTEMATIC_REVIEW
§11 specifies these as `_pe_kwh_per_m2` because primary energy enters
the rating equation per floor area. Renamed to match the sketch:
- space_heating_pe_kwh_per_m2
- hot_water_pe_kwh_per_m2
- other_pe_kwh_per_m2
- pv_pe_offset_kwh_per_m2

Chain check now verifies max(0, sum − pv_offset) ≈
result.primary_energy_kwh_per_m2 (the top-level per-m² field).
Absolute kWh/yr values remain recoverable via tfa_m2 on `intermediate`.
2026-05-19 12:21:15 +00:00
..
src/domain P5.12: align per-end-use primary energy to §11 sketch (per-m²) 2026-05-19 12:21:15 +00:00
pyproject.toml slice 13: to_rows(properties) returns pd.DataFrame 2026-05-16 16:43:28 +00:00
README.md added potential file scaffolding: 2026-05-15 10:56:53 +00:00

domna-domain

Shared domain types — Property, Properties, BaselinePerformance, Plan, PlanPhase, Scenario, ScenarioPhase, ScenarioSnapshot, Recommendation, OptimisedPackage, EpcPropertyData, etc.

Boundary: types only. No persistence, no IO, no business logic. Other packages and services depend on domna-domain; this package depends on nothing internal.

Domain definitions live in ../../CONTEXT.md. New types added here must match the glossary terms.

Layout

src/domain/
├── __init__.py
├── property.py             # Property, Properties, PropertyIdentity
├── site_notes.py
├── landlord_overrides.py
├── baseline_performance.py # lodged + effective pair (ADR-0004)
├── plan.py                 # Plan, PlanPhase, OptimisedPackage
├── scenario.py             # Scenario, ScenarioPhase, ScenarioSnapshot (ADR-0005)
├── recommendation.py
├── geospatial.py
├── solar.py
├── anomaly_flags.py
└── ml/
    ├── __init__.py
    ├── transform.py        # EpcMlTransform (versioned per §8.3)
    └── schema.py

When datatypes/epc/domain/ folds in, the EPC schema types move under src/domain/epc/.