Model/packages/domain
Khalim Conn-Kowlessar f37970666e §8c slice 3: CalculatorInputs + MonthlyEntry + SapResult + cert_to_inputs wiring (atomic)
Full §8 mirror per Q9 grilling: CalculatorInputs.space_cooling_monthly_kwh (default (0,)*12), MonthlyEntry.space_cool_requirement_kwh, SapResult.space_cooling_kwh_per_yr. _solve_month indexes into the cooling tuple and calculate_sap_from_inputs sums the per-month entries.

cert_to_inputs calls space_cooling_monthly_kwh with f_C=0 and cooling_gains=(0,)*12 — RdSAP convention since the cert never lodges cooled-area data and every `has_fixed_air_conditioning=False` cert collapses (107) to zero. The first cooling-enabled fixture needs a cooling_gains_from_cert helper + RdSAP cooled-area defaulting rule (deferred — SPEC_COVERAGE §8c row).

Round-trip test pins inputs.space_cooling_monthly_kwh = (0,)*12, result.space_cooling_kwh_per_yr = 0.0, and every MonthlyEntry.space_cool_requirement_kwh = 0.0 for a typical SAP10 minimal cert.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-21 07:58:34 +00:00
..
src/domain §8c slice 3: CalculatorInputs + MonthlyEntry + SapResult + cert_to_inputs wiring (atomic) 2026-05-21 07:58:34 +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/.