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Khalim Conn-Kowlessar b6454d27e6 Slice S0380.14: add 'Large' → cylinder_size=4 (closes cert 9418 Daikin)
🎯 Closes the 7th and final ASHP cohort cert. Summary path now
mirrors the API path's complete cohort closure at the ±0.07 spec
precision floor.

Cert 9418-3062-8205-3566-7200 (Summary_000902.pdf): Daikin Altherma
EDLQ05CAV3 (PCDB 102421 — distinct from the rest of the cohort's
Mitsubishi 104568), end-terrace house, TWO 1.64 kWp PV arrays (N+S),
210 L cylinder, `heating_duration_code='24'` (continuous heating).
Worksheet "SAP value" lodges 84.6305.

Single-line fix to
`_ELMHURST_CYLINDER_SIZE_LABEL_TO_SAP10`:
  +    "Large": 4,
extending Slice S0380.6's "Medium" → 3 mapping to also cover the
"Large" cylinder. Without it `_elmhurst_cylinder_size_code('Large',
True)` returned None → cascade routed off the HP-with-cylinder HW
path → HW kWh under by 466 (Summary 1404 vs API 1871 vs
worksheet-implied 1871 via (64)/(216) divide).

Forcing function: cert 9418 first-attempt Summary SAP closes from
Δ +2.5973 (lookup miss) to Δ **+0.0296** — within ±0.07. The PV
multi-array Slice S0380.9 work was already sufficient for cert
9418's two-array PV layout (1.64 kWp N + 1.64 kWp S surfaced
correctly first-try).

ASHP cohort closure: 7/7 at spec floor:
  cert  Δ vs worksheet
  0380  +0.0594
  0350  +0.0458
  2225  +0.0441
  2636  +0.0323
  3800  +0.0442
  9285  +0.0502
  9418  +0.0296  ← this slice
  ───────────────
  mean  +0.0437

Identical disposition to the API path's cohort closure at slice
102f (commit c0086660). Both paths now sit at the documented
Appendix N3.6 PSR-interpolation precision floor.

Added two tests:
- `test_summary_9418_large_cylinder_routes_to_code_4` — unit-level
  pin on the new mapping.
- `test_summary_9418_full_chain_sap_within_spec_floor_of_worksheet`
  — chain test at ±0.07.

Pyright net-zero on both edited files (mapper.py 32 baseline).

Regression suite: 686 pass + 10 fail (= handover baseline 669 + 10
+ 19 new GREEN tests across Slices S0380.2..S0380.14).

Spec refs:
- SAP 10.2 Table 2a — cylinder volume factor (52) keyed on volume_l;
  210 L = 0.8x range factor (vs 160 L = 0.9086).
- BRE PCDB Table 362 — Daikin EDLQ05CAV3 (id 102421) is the cohort's
  second HP record alongside Mitsubishi PUZ-WM50VHA (id 104568).
- Cert 9418 worksheet `dr87-0001-000902.pdf` "Cylinder Volume 210.00".

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-01 16:28:46 +00:00
.devcontainer pr review, move domain and orhcestration 2026-06-01 14:00:31 +00:00
.github/workflows added landlord description overrides 2026-05-29 12:12:54 +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 move landlord overrides 2026-06-01 15:46:46 +00:00
asset_list Remove EPC and asset_list changes unrelated to SAL handler 2026-05-22 15:36:46 +00:00
backend Slice S0380.14: add 'Large' → cylinder_size=4 (closes cert 9418 Daikin) 2026-06-01 16:28:46 +00:00
backlog implemented onboarding 2026-04-21 20:23:33 +00:00
datatypes Slice S0380.14: add 'Large' → cylinder_size=4 (closes cert 9418 Daikin) 2026-06-01 16:28:46 +00:00
deployment/terraform added landlord description overrides 2026-05-29 12:12:54 +00:00
docs/adr move landlord overrides 2026-06-01 15:46:46 +00:00
domain Slice S0380.13: widen cantilever gate to accept "House" descriptive form 2026-06-01 16:28:46 +00:00
epr_data_exports allowing carbon and energy otimisation by removing slack 2025-07-31 19:13:16 +01:00
etl added batch description and nonfunded measures 2026-05-27 10:30:19 +00:00
infrastructure move landlord overrides 2026-06-01 15:46:46 +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 moved classifier data transformation to an easy one 2026-06-01 14:53:34 +00:00
recommendations save 2026-05-07 15:55:44 +00:00
repositories move landlord overrides 2026-06-01 15:46:46 +00:00
scripts add address list 2026-05-21 15:30:03 +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 move landlord overrides 2026-06-01 15:46:46 +00:00
utilities get rid of comments 2026-05-20 13:21:11 +00:00
utils rename files in sharepoint to desired structure 2026-05-20 16:26:07 +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 refactor: lift-and-shift packages/domain/src/domain/ml → domain/sap10_ml 2026-05-26 13:01:35 +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 refactor: lift-and-shift packages/domain/src/domain/ml → domain/sap10_ml 2026-05-26 13:01:35 +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 refactor: lift-and-shift packages/domain/src/domain/ml → domain/sap10_ml 2026-05-26 13:01:35 +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 postcode_splitter: pure domain (UserAddress, sanitise_postcode, postcode_batching) 2026-05-19 16:45:47 +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