Model/datatypes/epc
Khalim Conn-Kowlessar e51fcb74ca Slice S0380.52: cert 000565 Elmhurst-only mapper-driven cascade pin + glazing-label coverage
User pivot at end of prior session: don't hand-build EpcPropertyData
fixtures — route Summary PDFs through `EpcPropertyDataMapper.from_
elmhurst_site_notes` so the pin grid exercises extractor + mapper +
calculator, and each new Elmhurst doc grows mapper coverage instead
of bespoke fixture code.

New fixture cert 000565 is a stress-test cert (5 building parts, age
mix A→J, conservatory with heaters, curtain wall, basement walls,
mixed party-wall constructions) that surfaces many uncommon cascade
paths absent from the cohort-2 + ASHP corpus.

Mapper coverage extended for 3 Elmhurst §11 glazing labels surfaced
on this cert (per RdSAP-Schema-21.0.1, `datatypes/epc/domain/
epc_codes.csv` glazed_type rows):

  "Triple between 2002 and 2021": 9  (RdSAP-21 schema row 9 — triple
       glazing, installed 2002-2022 in EAW; `_G_PERPENDICULAR_BY_
       GLAZING_TYPE[9] = 0.68`, `_G_LIGHT_BY_GLAZING_CODE[9] = 0.70`)
  "Single glazing": 1                (alias of bare "Single"; cascade
       g_L = 0.90, g⊥ = 0.85 per SAP 10.2 Table 6b)
  "Double glazing, known data": 3    (Elmhurst lodgement of RdSAP-21
       schema row 7 "double, known data"; manufacturer U-value and
       g-value lodged via WindowTransmissionDetails override the
       cascade's defaults — grouped under code 3 with other unknown-
       date DG variants for cascade-equivalence on g_L/g⊥)

Per [[feedback-e2e-validation-philosophy]] + [[feedback-zero-error-
strict]]: pin tolerances are abs=1e-4 against U985-0001-000565.pdf
Block 1 line refs (pinned: SAP int + SAP continuous + ECF + total
fuel cost + CO2 + space heating + main 1 fuel + secondary fuel +
hot water + lighting + pumps/fans).

Outcome: 1/11 pin green (`secondary_heating_fuel_kwh_per_yr = 0`);
10 pins are now named calculator-gap residuals to fix in subsequent
slices:

  main_heating_fuel_kwh_per_yr  +27,665.01 kWh/yr  (heat-pump SAP code
      224 + gas combi via WHC 914 "from second main"; cascade probably
      runs ASHP for DHW instead of routing through gas combi)
  hot_water_kwh_per_yr             +164.88 kWh/yr  (FGHRS / solar HW /
      Table 3a no-keep-hot for the gas combi DHW path)
  lighting_kwh_per_yr              -236.19 kWh/yr  (RdSAP §12-1 bulb-
      count cascade; 27 total / 7 low-energy / 20 incandescent lodged)
  pumps_fans_kwh_per_yr            -122.52 kWh/yr  (cascade defaults
      to 130; expected 252.52 = MEV PCDF 500755 + flue + solar pump)

Cohort regression check: 472 pass + 10 expected 000565 failures.
Pyright net-zero (32 errors before, 32 after).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-28 22:03:52 +00:00
..
domain Slice S0380.52: cert 000565 Elmhurst-only mapper-driven cascade pin + glazing-label coverage 2026-05-28 22:03:52 +00:00
loaders demo generated for use in address2uprn 2026-05-08 14:48:15 +00:00
schema Slice S0380.48: surface real-API pv_batteries[].battery_capacity (5 kWh) 2026-05-28 19:17:02 +00:00
search bolstering testing 2026-04-28 13:46:09 +00:00
surveys Slice S0380.26: RdSAP10 §5.8 dry-lining adjustment on alt walls — closes cert 7700 -0.44 → +5e-5 2026-05-28 10:56:11 +00:00
__init__.py testing out rebaselining 2026-02-12 22:25:03 +00:00
construction_age_band.py testing out rebaselining 2026-02-12 22:25:03 +00:00
efficiency.py beginning to assembly the parity class 2026-02-04 18:34:59 +00:00
floor.py preparing partiy class 2026-02-05 08:54:27 +00:00
fuel.py beginning to assembly the parity class 2026-02-04 18:34:59 +00:00
heating_controls.py beginning to assembly the parity class 2026-02-04 18:34:59 +00:00
hotwater.py beginning to assembly the parity class 2026-02-04 18:34:59 +00:00
main_heating.py beginning to assembly the parity class 2026-02-04 18:34:59 +00:00
property_type_built_form.py beginning to assembly the parity class 2026-02-04 18:34:59 +00:00
roof.py beginning to assembly the parity class 2026-02-04 18:34:59 +00:00
walls.py beginning to assembly the parity class 2026-02-04 18:34:59 +00:00
windows.py testing out rebaselining 2026-02-12 22:25:03 +00:00