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Khalim Conn-Kowlessar 2a4d67e396 feat(conservatory): §6.1 solar gains + TFA-occupancy (demand-side)
Close the §6.1 conservatory demand cascade per RdSAP 10 §6.1 + Table 25.

Solar gains (§6, solar_gains.py) — Table 25 note (PDF p.51): "The
orientation of windows in a conservatory is not recorded, thus solar
gains are calculated using the default solar flux (East/West orientation,
with 20° pitch for roof windows)." The glazed wall bills onto the (76)
East line (vertical, average-overshading Z); the glazed roof onto the
(82) roof-window line (20° pitch, Z=1.0), both at Table 25 g=0.76, FF=0.70.

TFA-occupancy (mapper) — §6.1: the conservatory floor area is added to the
dwelling total floor area. TFA drives occupancy → §5 internal gains + §4
hot-water demand, so the non-separated conservatory's floor area now
enters `EpcPropertyData.total_floor_area_m2` (the worksheet's (4) = 95.38
carries it). Separated conservatories (§6.2) stay excluded.

Pinned against the case-44 P960 demand cascade at abs=1e-4: (73) internal
gains 625.1759, (83) solar gains 495.8655, (95) useful gains 1079.6510,
(99) space heating per m² 89.8073 — the full §6.1 chain reproduces EXACTLY.

The whole-dwelling SAP (72.9517) / CO2 (3241.8656) are not pinned: the
case-44 Summary omits the House-Coal secondary heater (SAP 633) the P960
descriptor carries (cf. case 43), so the cascade computes no secondary —
the entire residual (+349.77 kg CO2). A Summary-input defect, independent
of §6.1; every conservatory-affected line ref is exact. Worksheet harness
stays 47/47 0-raised; corpus unchanged (API path; mirror is the next slice).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-16 23:21:08 +00:00
.devcontainer devcontainer: use dynamic host ports so worktrees don't collide 2026-06-08 13:53:22 +00:00
.github/workflows Deploy SharePoint renamer as Lambda with SQS trigger 🟩 2026-06-15 10:52:52 +00:00
.idea scaffolding for ml pipeline 2026-05-16 14:15:56 +00:00
.vscode added utils to allow easier subtask management 2026-03-02 15:15:39 +00:00
applications add local handler and missing requirement 2026-06-15 15:03:07 +00:00
asset_list redeploy old postcode splitter 2026-05-21 09:46:47 +00:00
backend fix(ventilation): read Blower Door AP50 pressure test (Summary) 2026-06-16 23:18:17 +00:00
backlog UploadedFile, FileTypeEnum, FileSourceEnum importable from infrastructure.postgres.uploaded_file_table 🟥 2026-06-09 11:42:53 +00:00
datatypes feat(conservatory): §6.1 solar gains + TFA-occupancy (demand-side) 2026-06-16 23:21:08 +00:00
deployment/terraform correct lambda name 2026-06-15 14:08:40 +00:00
docs Merge remote-tracking branch 'origin/main' into feature/per-cert-mapper-validation 2026-06-13 22:20:15 +00:00
domain feat(conservatory): §6.1 solar gains + TFA-occupancy (demand-side) 2026-06-16 23:21:08 +00:00
epr_data_exports allowing carbon and energy otimisation by removing slack 2025-07-31 19:13:16 +01:00
etl fix broken unit test 2026-06-11 09:40:09 +00:00
harness Merge branch 'feature/bill-derivation' of https://github.com/Hestia-Homes/Model into feature/junte+khalim 2026-06-12 12:52:40 +00:00
infrastructure python upgraded due to enum 2026-06-12 15:47:28 +00:00
model_data/requirements its working the way khalim wanted wiht postcode and then search that 2026-01-22 15:17:13 +00:00
orchestration fix terraform error and pass handler bool for dry runs 2026-06-15 14:06:54 +00:00
recommendations save 2026-05-07 15:55:44 +00:00
repositories Merge branch 'main' of https://github.com/Hestia-Homes/Model into feature/junte+khalim 2026-06-12 13:45:30 +00:00
sap worksheets S0380.238: single-point instantaneous water heaters incur no distribution loss 2026-06-05 19:00:02 +00:00
scripts Merge pull request #1217 from Hestia-Homes/feature/per-cert-mapper-validation 2026-06-15 15:03:05 +01:00
sfr/principal_pitch 17.1 and 18 done by claude 2026-06-12 12:52:36 +00:00
survey_report quidos site notes extraction 2025-02-18 19:49:29 +00:00
tests feat(conservatory): §6.1 solar gains + TFA-occupancy (demand-side) 2026-06-16 23:21:08 +00:00
utilities tell subtask_handler whether to send TaskOrchestrator to handler, defaulting to True 2026-06-10 12:43:24 +00:00
utils SharePoint folder listing requests 500 items per page to cover alphabetically-late properties 🟩 2026-06-04 12:52:07 +00:00
.coveragerc fixed unit tests 2023-10-05 16:04:12 +01:00
.dockerignore deployment from infrastructure 2026-05-19 12:55:30 +00:00
.gitignore Merge branch 'main' into improve-sharepoint-renamer 2026-06-12 17:16:15 +01:00
__init__.py added checking for directory before creation and made some minor style changes 2023-08-25 15:21:17 +01:00
ara_backend_design.md docs(ara): next-agent handover for Property Baseline (SAP calc) + Modelling 2026-06-01 16:20:06 +00:00
BaseUtility.py fixed missing task and subtask for single remote assessments 2025-11-27 17:50:26 +00:00
CLAUDE.md fixed merge conflicts from main 2026-05-26 11:21:09 +00:00
conftest.py working on integrating new EPC api into address2UPRN 2026-04-27 11:32:44 +00:00
CONTEXT.md Merge branch 'main' of https://github.com/Hestia-Homes/Model into feature/junte+khalim 2026-06-12 13:45:30 +00:00
devcontainer.sh add dev container 2026-04-17 14:50:57 +00:00
Dockerfile.test fix: address 22 project-wide test failures from previous sweep 2026-05-26 13:34:51 +00:00
Dockerfile.test.dockerignore deployment from infrastructure 2026-05-19 12:55:30 +00:00
Makefile adding to dev container to create shared network on start up 2026-04-25 15:03:07 +00:00
MEMORY.md memory 2026-04-02 10:24:31 +00:00
next_claude_prompt.txt scripts? 2026-06-11 07:07:27 +00:00
package-lock.json restructuring openUrpn code 2023-07-20 11:41:43 +01:00
package.json restructuring openUrpn code 2023-07-20 11:41:43 +01:00
pyproject.toml slice 14a: ml_training_data pkg + sample.py (CSV filter + random sample) 2026-05-16 17:39:43 +00:00
pyrightconfig.json slice 14d: build_features wires bulk reader -> mapper -> EpcMlTransform 2026-05-16 18:38:41 +00:00
pytest.ini remove tests/ from pytest.ini 2026-06-15 12:04:33 +00:00
README.md adding to dev container to create shared network on start up 2026-04-25 15:03:07 +00:00
run_lambda_local.sh debugging local lambda run and updating the sap point checking condition 2023-09-13 18:47:12 +01:00
serverless.yml added logic to add to serverless 2026-04-22 12:39:44 +00:00
test.requirements.txt tests wrong environemnt 2026-05-29 16:17:06 +00:00
tox.ini removing playright install for integration test 2026-04-30 20:08:13 +00:00
UBIQUITOUS_LANGUAGE.md standardist Address 2026-06-01 16:32:48 +00:00

Model Repository

This repository contains the code pertaining to the development of the data science and machine learning products being utilised by Hestia.

The different folders in this repository relate to services that can be used independently, or can be imported and used as part of a larger application

Getting Started

Prerequisites

Dev Container Setup

This repo uses a Docker Compose-based dev container. The model-backend service joins a shared-dev Docker network so it can communicate with other local services (e.g. a frontend container) running on your machine.

VS Code users: The initializeCommand in devcontainer.json creates the shared-dev network automatically before the container starts. No manual step required — just open the repo and select Reopen in Container.

Non-VS Code / CI workflows: Run the following once before starting the container:

make dev-setup

This is idempotent and safe to re-run if the network already exists.

Folders

backend/

This folder contains the code for the fastapi backend service, which provides an interface to much of the functionality in this repository, for the frontend

model_data/

This folder contains related to the reading and preparation of assessment model data, including pulling out epc attributes

Testing

All tests can be run, against the configuration in pytest.ini running

pytest

This will run the complete panel of tests and report on coverage in the locations specified by the pytest.ini file.

To run tests in a specific service, e.g. inside of model_data, simply run

pytest --cov-config=model_data/.coveragerc --cov=model_data

This will produce the test results and coverage reports