Model/domain
Khalim Conn-Kowlessar 4350c71bdd docs: handover post S0380.153..155
Session landed three spec-clean slices closing four major residuals:

- S0380.153 (Table 3 middle row for solid-fuel boilers): SF3 EXACT all
  4 metrics (+0.30 → -0.0000). Found the rule that solid-fuel boilers
  don't ship with dual programmers per §9.2.4.

- S0380.154 (§12.4.4 back-boiler summer-immersion): SF2 SAP+cost
  EXACT (+1.86 → -0.0000 SAP; -£42.84 → -£0.00 cost). Implemented HW
  fuel kWh split + monthly blend across cost / CO2 / PE / standing.

- S0380.155 (Table 4a HP water-column dispatch): gshp closed ±0.02
  SAP (+0.94 → -0.0178). HW kWh 841 → 1138 matches worksheet exactly.

Σ |ΔSAP_c| 14.5 (session start of S0380.150) → 2.7 = 81% reduction
across 6 slices, two sessions.

Handover doc captures:
- Per-line discipline (walk worksheet before forming hypothesis)
- Elmhurst-vs-spec divergences to defer (lighting-PE +48.66 cluster
  uses Table 12 annual factor; spec Table 12d mandates monthly)
- Ranked open fronts (electric 5 R=0.20 storage MIT, electric 2
  warm-air HP HW, deferred lighting-PE cluster)

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-01 16:01:52 +00:00
..
addresses get rid of comments 2026-05-20 13:21:11 +00:00
geospatial feat(geospatial): GeospatialRepo — OS Open-UPRN coordinate lookup (#1131) 2026-05-30 19:55:46 +00:00
property feat(property): Property aggregate + PropertyRepository (#1132) 2026-05-30 19:39:54 +00:00
property_baseline refactor(property-baseline): rename baseline → property_baseline aggregate (PR #1139 review) 2026-06-01 14:54:59 +00:00
sap10_calculator docs: handover post S0380.153..155 2026-06-01 16:01:52 +00:00
sap10_ml Slice S0380.109: Solid brick + insulation via §5.7 Table 13 + §5.8 Table 14 (RdSAP 10) 2026-05-30 18:10:33 +00:00
tasks added postcode splitter rewrite to ddd 2026-05-19 16:35:09 +00:00
postcode.py get rid of comments 2026-05-20 13:21:11 +00:00