Model/tests
Khalim Conn-Kowlessar 2413bc87da feat(modelling): solid-fuel(coal)->gas boiler upgrade + boiler_flue_type end-state
Pin the coal-boiler-with-cylinder upgrade and add the `boiler_flue_type`
end-state field. A solid-fuel (coal) boiler (fuel 11, SAP code 153) on a
mains-gas street converts to a gas condensing boiler (fuel 11->26, code 102) —
the non-gas->gas path for a solid-fuel system, eligible because code 153 is in
the wet-boiler solid-fuel range 151-161 and mains gas is present.

New `boiler_flue_type` HeatingOverlay field, routed to main_heating_details[0]
and set to 2 (room-sealed/balanced) on both boiler shapes: every relodged after
lodges flue type 2, but coal's before lodged none. The field is SAP-inert (the
cascade score is unchanged by it), so it is written purely for end-state
fidelity — the overlay now represents the installed condensing boiler's flue.
Validated via the overlay-equality unit tests.

The coal after predates the user-locked "always add a cylinder thermostat when
absent" rule, so it stale-lodged thermostat 'N'; the pin corrects it to the
rule's end-state 'Y' in-test (the gas with-cylinder after got the same
correction by re-lodging). The cylinder is already 80 mm insulated, so the
jacket is skipped and only the thermostat is added; controls (2106) are
unchanged. Cascade-pinned delta 0 (SAP/CO2/PE).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-10 08:27:07 +00:00
..
applications refactor(ara): rename FirstRunPipeline → AraFirstRunPipeline (PR #1139 review) 2026-06-01 16:28:48 +00:00
datatypes fix(mapper): map cylinder "No Insulation" to insulation_type=None 2026-06-08 09:52:06 +00:00
domain feat(modelling): solid-fuel(coal)->gas boiler upgrade + boiler_flue_type end-state 2026-06-10 08:27:07 +00:00
harness feat(modelling): gas-boiler-upgrade-with-cylinder option in the heating rec 2026-06-09 16:16:46 +00:00
infrastructure Remove EPC and asset_list changes unrelated to SAL handler 2026-06-01 16:39:09 +00:00
orchestration feat(modelling): gas-boiler-upgrade-with-cylinder option in the heating rec 2026-06-09 16:16:46 +00:00
repositories fix(product): deterministic catalogue pick by ordering get() by id 2026-06-08 20:35:45 +00:00
utilities tests framework completed 2026-05-20 14:00:19 +00:00
__init__.py added postcode splitter rewrite to ddd 2026-05-19 16:35:09 +00:00
conftest.py tests framework completed 2026-05-20 14:00:19 +00:00
test_lambda_packaging.py more tests to ensure we don't deploy something that is brokern 2026-06-02 15:03:20 +00:00