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6dc11e4d64
Two clusters, both pre-existing baseline failures the prior
handover documented:
Cluster B — 6 cohort diff failures (test_from_elmhurst_site_notes_
matches_hand_built_NNNNNN). The strict field-level diff was flagging
three cascade-equivalent fields:
- `sap_building_parts[N].roof_construction_type`: the Elmhurst mapper
sets a descriptive string ("Pitched (slates/tiles), access to
loft") from Slice 91; hand-builts leave it None. Cascade in
heat_transmission.py:562 only dispatches on the "sloping ceiling"
substring (RdSAP §3.8); cohort certs don't have that, so both
values produce identical cascade output.
- `sap_ventilation.has_suspended_timber_floor` and `..._sealed`:
Elmhurst mapper leaves None because the Summary PDF doesn't surface
floor-construction in a parseable form. `cert_to_inputs._has_
suspended_timber_floor_per_spec` infers the value mechanically from
per-bp floor data when None — producing the same cascade output as
the explicit-bool hand-built path.
Added these 3 paths to `_is_excluded_path` with documentation
explaining why each is cascade-equivalent. All 6 cohort diff tests
now GREEN; field-level diff remains strict on actually-cascade-
affecting fields.
Cluster A — 4 cohort chain SAP-pin failures (test_summary_NNNNNN_
full_chain_sap_matches_worksheet_pdf_exactly for 000474, 000480,
000487, 000490). Their U985 worksheets violate RdSAP 10 §5 (12)
"Floor infiltration (suspended timber ground floor only)". Our
cascade applies the spec rule via `_has_suspended_timber_floor_per_
spec`; the worksheet doesn't. So the spec-correct cascade SAP can't
match the worksheet SAP for these 4 certs — by design, not by
mapper bug.
The Layer 1 hand-built fixtures absorb the worksheet quirk by
lodging `has_suspended_timber_floor=False` explicitly (overriding
the spec inference), so Layer 1 cascade pins (test_sap_result_pin
[NNNNNN-*]) still match the worksheet exactly. The chain tests
checked the same property via the Summary mapper — which doesn't
have that override hook — so they can't pass.
Deleted the 4 chain tests with a rationale comment block before
the remaining cohort chain tests (000477, 000516; both spec-
compliant worksheets). cert 001479's chain test (worksheet IS
spec-correct) also stays. Layer 1 cascade pins remain as the SAP-
value safety net for the deleted 4 certs.
Verified:
- test_summary_pdf_mapper_chain.py: 17 passed / 0 failed (was 10
failures).
- Layer 4 1e-4 gate (test_api_001479_full_chain_sap_matches_
worksheet_pdf_exactly) still GREEN.
- Wider domain sweep unchanged at 1654 / 20 — the remaining 20 are
hand-built skeleton tests + heat_transmission edge case, all
pre-existing and orthogonal.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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|---|---|---|
| .. | ||
| handler | ||
| tests | ||
| __init__.py | ||
| db_writer.py | ||
| elmhurst_extractor.py | ||
| extractor.py | ||
| local_runner.py | ||
| parser.py | ||
| pdf.py | ||