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Khalim Conn-Kowlessar c79f574e99 Slice S0380.90: 6 strict-raise dispatches + UnmappedSapCode promoted to shared module
Bundled slice closing the next 6 silent-fallback dispatch sites flagged
by the post-S0380.89 audit per [[reference-unmapped-sap-code]]:

  1. PV pitch (RdSAP 10 §11.1 — codes 1..5 → 0/30/45/60/90°)
  2. PV overshading (SAP 10.2 Table M1 — codes 1..4 → 1.0/0.8/0.5/0.35)
  3. Meter type (RdSAP cert enum 1..5 → Tariff enum)
  4. Tariff → (high, low) rate (RdSAP 10 Table 32 — 4 of 5 Tariffs)
  5. Heat-network DLF by age band (SAP 10.2 Table 12c — A..M)
  6. Secondary heating fraction by main_heating_category (SAP Table 11)

Each dispatch follows the established strict / total split:
  - Absent lodging (None / 0 / "") → cascade's modal-default value
  - Lodging present but unmapped → `UnmappedSapCode(field, value)`

`UnmappedSapCode` promoted from `cert_to_inputs.py` to new module
`domain/sap10_calculator/exceptions.py` so `tables/table_12a.py` can
raise it too (the meter-type dispatch lives there). `cert_to_inputs`
re-exports it for backward compat with existing test imports.

Corpus audit at HEAD 6d02d205 (full JSON sweep):

  PV pitch codes:           {2, 3}        — covered
  PV overshading codes:     {1, 2}        — covered
  meter_type codes:         {1, 2, 3}     — covered (incl. digit-string '2')
  main_heating_category:    {2, 4, 6, 7, 10} — covered

All corpus codes already in dispatch dicts — no production regression
expected.

**One silent runtime fix surfaced by the strict-raise rollout**: the
GOV.UK API lodges `meter_type` as a digit-string (e.g. `'2'`) on many
certs, but the original `_METER_STR_TO_INT` dict only had word aliases
("single", "dual", "unknown"). Pre-S0380.90 the digit-string fell
through to the silent `return Tariff.STANDARD` default. Adding a
`key.isdigit() → int(key)` short-circuit routes these through the int
enum correctly. Confirmed 125 golden cert fixtures previously running
on this silent default — all now passing with explicit STANDARD via
the int dispatch path (not via the silent fallback).

Tests (6 new, AAA-structure):

  - `test_pv_pitch_deg_full_table_coverage_per_rdsap_10_section_11_1`
  - `test_pv_overshading_factor_full_table_m1_coverage`
  - `test_meter_type_dispatch_full_table_12a_coverage` (incl. digit-string)
  - `test_tariff_high_low_rates_full_dispatch_coverage`
  - `test_heat_network_dlf_full_table_12c_age_band_coverage`
  - `test_secondary_heating_fraction_for_category_full_table_11_coverage`

Each test pins: spec-correct codes → expected dispatch result; absent
lodging → modal default; lodging present but unmapped → `UnmappedSapCode`
with field + value attached.

Test baseline: 574 pass (was 568 + 6 new) + 9 expected
`test_sap_result_pin[000565-*]` fails unchanged. Cohort + golden +
cert 9501 unaffected. Pyright net-zero per touched file.

Open silent-fallback inventory now empty per
[[reference-unmapped-sap-code]] — the cascade dispatch boundary is
now fully strict-raise-gated for code translations. Cascade VALUE
defaults (u_wall, u_floor, etc.) remain total per RdSAP §6.2.3.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-01 16:28:47 +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 S0380.86: §5.6 thin-wall stone + §5.8 dry-line closes BP[0] alt1 cascade gap 2026-06-01 16:28:47 +00:00
backlog implemented onboarding 2026-04-21 20:23:33 +00:00
datatypes Slice S0380.86: §5.6 thin-wall stone + §5.8 dry-line closes BP[0] alt1 cascade gap 2026-06-01 16:28:47 +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 S0380.90: 6 strict-raise dispatches + UnmappedSapCode promoted to shared module 2026-06-01 16:28:47 +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 Slice S0380.39: bulk-fetch 38 cohort-2 EPC API JSONs for cross-mapper parity 2026-06-01 16:28:47 +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