Model/docs/adr
Khalim Conn-Kowlessar ea4534f3af feat(modelling): system-built walls take EWI+IWI (blocked on basement-code fix)
System-built (precast/no-fines concrete) takes both solid-wall Options like
solid brick (ADR-0019), keyed on `wall_construction == 6` (WALL_SYSTEM_BUILT,
Elmhurst `SY`). A basement-suitability guard (`main_wall_is_basement`) is added
since a below-ground basement wall is never EWI/IWI-suitable.

This is currently inert: `B Basement wall` also maps to 6 (mapper.py:2100) and
`main_wall_is_basement` is derived as `wall_construction == 6`, so every code-6
wall reads as basement and is guarded out — the live cohort is unchanged. The
system-built EWI/IWI cascade pin is committed as a strict-xfail tripwire that
flips green the moment the calculator disambiguates system-built from basement
(MAIN wall_construction==6 with main_wall_is_basement False). `wall_construction
== 8` is Park home, not system-built — not keyed.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 18:26:08 +00:00
..
0001-two-source-paths.md added architechtural decisions, added to prd 2026-05-13 21:26:18 +00:00
0002-property-aggregate-root.md added architechtural decisions, added to prd 2026-05-13 21:26:18 +00:00
0003-python-writes-landlord-overrides-directly.md move landlord overrides 2026-06-01 15:46:46 +00:00
0003-strict-ingestion-modelling-separation.md docs(ara): composable stage-orchestrator design (ADR-0011 + ADR-0003 amend + CONTEXT) 2026-06-01 16:28:48 +00:00
0004-baseline-performance-lodged-effective-pair.md refactor(property-baseline): rename baseline → property_baseline aggregate (PR #1139 review) 2026-06-01 16:28:48 +00:00
0005-multi-phase-scenarios-per-phase-recompute.md docs(modelling): #1157 Plan-persistence design review 2026-06-03 11:12:54 +00:00
0006-deterministic-kwh-no-baseline-ml.md scaffolding for ml pipeline 2026-05-16 14:15:56 +00:00
0007-kwh-as-ml-target.md scaffolding for ml pipeline 2026-05-16 14:15:56 +00:00
0008-physics-as-feature.md docs: ADR-0008 physics-as-feature + v16.0.0 schema bump 2026-05-17 11:20:40 +00:00
0009-deterministic-sap-calculator.md docs(modelling): #1157 Plan-persistence design review 2026-06-03 11:12:54 +00:00
0010-sap10-calculator-spec-target-and-validation.md refactor: move docs/sap-spec/ contents into domain/sap10_calculator/ 2026-05-26 13:17:18 +00:00
0011-composable-stage-orchestrators.md docs(ara): composable stage-orchestrator design (ADR-0011 + ADR-0003 amend + CONTEXT) 2026-06-01 16:28:48 +00:00
0012-unit-of-work-per-stage-batch-transaction.md refactor(orchestration): wire stages onto the UnitOfWork; per-stage commit (#1138) 2026-06-01 16:28:48 +00:00
0013-calculator-produces-effective-performance-shadow-first.md docs(baseline): Bill Derivation design — fuel as calculator output + rebaselining is assemble-and-score 2026-06-02 18:04:55 +00:00
0014-bill-derivation-from-real-fuel-rates.md docs(modelling): ADR-0014 amendment — cross-stage billing + Modelling post-package bills 2026-06-03 17:17:03 +00:00
0015-mappers-own-cert-normalization.md docs(baseline): Bill Derivation design — fuel as calculator output + rebaselining is assemble-and-score 2026-06-02 18:04:55 +00:00
0016-package-rescore-over-warm-start-optimisation.md feat(modelling): ventilation-aware selection — price the forced dependency in 2026-06-03 16:16:26 +00:00
0017-plan-persistence-evolve-live-tables.md docs(modelling): design the plan_recommendations retirement (ADR-0017 amendment) 2026-06-03 20:24:30 +00:00
0018-valuation-uplift-percentage-primary.md docs(modelling): record Valuation Uplift design (ADR-0018 + glossary) 2026-06-04 07:52:33 +00:00
0019-wall-insulation-eligibility.md feat(modelling): system-built walls take EWI+IWI (blocked on basement-code fix) 2026-06-04 18:26:08 +00:00
0020-conservation-status-as-property-attributes.md docs(modelling): wall-insulation eligibility + conservation-status ADRs 2026-06-04 15:11:40 +00:00