Contains projects associated to the development of modeling products
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Khalim Conn-Kowlessar 98f71d2554 feat(diag): per-component cost decomposition for API SAP errors
Mirror of eval_api_sap_accuracy.py that decomposes each cert's SAP error
into per-component energy/cost deltas WITHOUT generating an Elmhurst
worksheet. Calibrates the consumer price from the certs we already get
right (gas £0.0809/kWh n=291, elec £0.2839/kWh n=326 over |SAP err|<0.4),
then for every cert compares our_component_kWh × price to the lodged
heating_cost_current / hot_water_cost_current / lighting_cost_current and
back-calculates a numeric energy target (lodged_cost / price).

Clusters errors by (component × direction). On the 905-cert sample this
reveals heat:high (we over-state heating energy → under-rate SAP) as the
dominant broken cluster: 332 certs, only 36.7% within 0.5. Output CSV at
<cache>/_cost_decomposition.csv.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-06 17:37:05 +00:00
.devcontainer pr review, move domain and orhcestration 2026-06-01 14:00:31 +00:00
.github/workflows terrafform correction 2026-06-04 15:40:26 +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 eddited dockerfile to have imports 2026-06-04 15:40:26 +00:00
asset_list redeploy old postcode splitter 2026-05-21 09:46:47 +00:00
backend fix(u-value): solid brick as-built U by thickness — §5.7 Table 13 2026-06-06 14:40:06 +00:00
backlog implemented onboarding 2026-04-21 20:23:33 +00:00
datatypes feat(mapper): map API gable_wall_type 2/3 (Sheltered/Connected) — clears 14 raises 2026-06-06 11:59:50 +00:00
deployment/terraform postgres go bigger 2026-06-05 10:39:05 +00:00
docs Merge pull request #1169 from Hestia-Homes/feature/per-cert-mapper-validation 2026-06-05 11:50:11 +01:00
domain fix(u-value): solid brick as-built U by thickness — §5.7 Table 13 2026-06-06 14:40:06 +00:00
epr_data_exports allowing carbon and energy otimisation by removing slack 2025-07-31 19:13:16 +01:00
etl add init file 2026-06-04 15:56:50 +00:00
infrastructure Merge pull request #1169 from Hestia-Homes/feature/per-cert-mapper-validation 2026-06-05 11:50:11 +01:00
model_data/requirements its working the way khalim wanted wiht postcode and then search that 2026-01-22 15:17:13 +00:00
orchestration feat(baseline): CalculatorRebaseliner — calculator goes load-bearing (ADR-0013 amend) 2026-06-04 15:40:26 +00:00
recommendations save 2026-05-07 15:55:44 +00:00
repositories feat(fuel-rates): FuelRates snapshot + repository foundation (ADR-0014) 2026-06-04 15:40:26 +00:00
sap worksheets S0380.238: single-point instantaneous water heaters incur no distribution loss 2026-06-05 19:00:02 +00:00
scripts feat(diag): per-component cost decomposition for API SAP errors 2026-06-06 17:37:05 +00:00
sfr/principal_pitch added added historic epc data class with shape 2026-05-08 12:03:35 +00:00
survey_report quidos site notes extraction 2025-02-18 19:49:29 +00:00
tests fix(u-value): solid brick as-built U by thickness — §5.7 Table 13 2026-06-06 14:40:06 +00:00
utilities get rid of comments 2026-05-20 13:21:11 +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 fixed merge conflicts from main 2026-05-26 11:21:09 +00:00
__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 2026-06-04 15:40:26 +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 docs(adr): Bill Derivation (ADR-0014) + calculator goes load-bearing (ADR-0013 amend) 2026-06-04 15:40:26 +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
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 tests files 2026-06-04 11:47:42 +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