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Pin uprn_10093116336 (full-SAP gas-combi 2-storey semi): engine 83 vs Elmhurst 79

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6th sibling full-SAP cert; same documented full-SAP→RdSAP +4 residual. Build clean.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
Jun-te Kim 2026-06-17 09:41:29 +00:00
parent 317220beba
commit e519de26a4
4 changed files with 13 additions and 1 deletions
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2
.claude/skills/expand-sap-accuracy-corpus/worklist.md
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@ -77,7 +77,7 @@ Skip the 🚩 MVHR / 🚩 heat-pump-fuel and ⛔ sparse certs.
- [⚠] 10092973960 — SAP-17.1 · eng 80 / lodged 84 · 🚩 MVHR idx 500229 not credited (flagged)
- [ ] 10012028763 — SAP-17.1 · eng 85 / lodged 83
- [ ] 10093049867 — SAP-17.0 · eng 81 / lodged 87
- [ ] 10093116336 — SAP-17.1 · eng 83 / lodged 84
- [x] 10093116336 — SAP-17.1 (2017 gas-combi semi-detached HOUSE 2-storey, TFA 91) · eng 83 / elm 79 (lodged 84) · PINNED engine 83. +4 = documented full-SAP→RdSAP residual. Build clean (storeys=2). No mapper change.
- [ ] 100020235156 — SAP-16.2 · eng 75 / lodged 74
- [x] 10093116334 — SAP-17.1 (2017 gas-combi semi-detached BUNGALOW, TFA 52, sibling of 324) · eng 81 / elm 77 (lodged 82) · PINNED engine 81. +4 = documented full-SAP→RdSAP residual (measured U + PCDB combi 17505 88.5% vs RdSAP band-L defaults + generic 84%). Build clean. No mapper change.
- [⛔] 10014314853 — SAP-16.3 · NOT MAPPABLE (ValueError: RdSapSchema17_1: missing required field )

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backend/epc_api/json_samples/real_life_examples/SAP-Schema-17.1/uprn_10093116336/elmhurst_summary.pdf Normal file
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backend/epc_api/json_samples/real_life_examples/SAP-Schema-17.1/uprn_10093116336/elmhurst_worksheet.pdf Normal file
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12
tests/domain/sap10_calculator/test_real_cert_sap_accuracy.py
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@ -216,6 +216,18 @@ _EXPECTATIONS: Final[tuple[RealCertExpectation, ...]] = (
cert_num="8926-7436-5650-8360-6972",
sap_score=81,
),
# UPRN 10093116336 — SAP-Schema-17.1, FULL-SAP 2017 mains-gas combi
# SEMI-DETACHED HOUSE (2-storey, Emsworth, TFA 91 m²), sibling of the
# 10093116xxx street (same boiler PCDB 17505). Lodged 84; engine 83. Elmhurst
# worksheet 79 (evidence saved). The +4 (83 vs 79) is the documented
# full-SAP→RdSAP residual (measured U + PCDB combi 88.5% vs RdSAP band-L
# defaults + generic 84%). Build verified clean (storeys=2, no conservatory).
RealCertExpectation(
schema="SAP-Schema-17.1",
sample="uprn_10093116336",
cert_num="7608-9066-7346-5236-4944",
sap_score=83,
),
# UPRN 10002468137 → cert 0215-2818-7357-9703-2145. RdSAP-Schema-17.1,
# all-electric high-heat-retention storage heaters on Economy 7, solid-
# brick uninsulated end-terrace. Validated against Elmhurst RdSAP10 on