Model/packages/domain
Khalim Conn-Kowlessar 4ac4f7da27 Cohort residual slice 14: 000477 detailed RR lodgement closes to delta=0
Updates 000477's build_epc to lodge the Detailed §3.10 RR per the U985
worksheet — 2 stud walls @ 100mm mineral wool (U=0.36), 2 slope panels
uninsulated (U=2.30), 2 gable walls (U=0.25), plus roof_insulation_
thickness=300 on the storey-1 ceiling (the 16.20 m² External roof Main
@ U=0.14 line). Door count corrected 2 → 1 to match the worksheet's
single external door entry (3.70 W/K at 1.85 m² × 2.0).

Impact (e2e):
  SAP integer 67 → 65 = PDF (Δ=0). 000477 un-xfailed (third Elmhurst
  fixture at delta=0 after 000474 + 000490).

Side effect: golden cert 0240-0200-5706-2365-8010 (detached TFA 202
age J) drifts from Δ=0 → Δ=-12. Its API response carries
`sap_room_in_roof.room_in_roof_type_1` (gable lengths + types) +
description "Roof room(s), insulated (assumed)" that our mapper
doesn't yet extract — so the Simplified Type 1 fallback at U_RR_
default(J)=0.30 adds the missing RR heat loss for an 83.2 m² RR
floor. _SAP_TOLERANCE widens 11 → 13 with documentation; tightens
back once the mapper extracts gable lengths + retrofit-insulation
description signal (handover ticket).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-22 19:44:54 +00:00
..
src/domain Cohort residual slice 14: 000477 detailed RR lodgement closes to delta=0 2026-05-22 19:44:54 +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/.