From c35b2c24449ceebff84674a4606e550603b813e5 Mon Sep 17 00:00:00 2001
From: dstewartons <dominic.stewart@ons.gov.uk>
Date: Thu, 4 Jun 2026 18:24:32 +0100
Subject: [PATCH 01/14] change utils to data

---
 docs/utils.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/utils.md b/docs/utils.md
index 50616cd..0c77142 100644
--- a/docs/utils.md
+++ b/docs/utils.md
@@ -1,3 +1,3 @@
 # Embeddings Module
 
-::: industrial_classification_utils.utils.sic_data_access
+::: industrial_classification.data_access.sic_data_access

From cdb8af2ce21c399065b2f7c62878908749218633 Mon Sep 17 00:00:00 2001
From: dstewartons <dominic.stewart@ons.gov.uk>
Date: Thu, 4 Jun 2026 18:34:25 +0100
Subject: [PATCH 02/14] load SIC hierarchy in sic_specific_embed from library
 data access - use load_sic_hierarchy instead of utils sic_data_access and
 load_hierarchy

---
 .../embed/sic_specific_embed.py               | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

diff --git a/src/industrial_classification_utils/embed/sic_specific_embed.py b/src/industrial_classification_utils/embed/sic_specific_embed.py
index 026a268..ee3e738 100644
--- a/src/industrial_classification_utils/embed/sic_specific_embed.py
+++ b/src/industrial_classification_utils/embed/sic_specific_embed.py
@@ -9,14 +9,10 @@
 import os
 import tempfile
 
-from industrial_classification.hierarchy.sic_hierarchy import load_hierarchy
+from industrial_classification.data_access.sic_data_access import load_sic_hierarchy
 
 from industrial_classification_utils.embed.embedding import EmbeddingHandler
 from industrial_classification_utils.utils.constants import get_default_config
-from industrial_classification_utils.utils.sic_data_access import (
-    load_sic_index,
-    load_sic_structure,
-)
 
 logging.basicConfig(level=logging.INFO)
 logger = logging.getLogger(__name__)
@@ -43,13 +39,12 @@ def load_embedding_handler_from_sic_index_files(
     Returns:
         An instance of EmbeddingHandler initialized with the (published) SIC index data.
     """
-    logger.info("Loading SIC index file: %s", sic_index_file)
-    sic_index_df = load_sic_index(sic_index_file)
-
-    logger.info("Loading SIC structure file: %s", sic_structure_file)
-    sic_df = load_sic_structure(sic_structure_file)
-
-    sic = load_hierarchy(sic_df, sic_index_df)
+    logger.info(
+        "Loading SIC hierarchy from index=%s structure=%s",
+        sic_index_file,
+        sic_structure_file,
+    )
+    sic = load_sic_hierarchy(sic_index_file, sic_structure_file)
 
     df = sic.all_leaf_text()
     df["label"] = df["code"].apply(

From b2911916ed873cd859a5602f85256344e62cdd25 Mon Sep 17 00:00:00 2001
From: dstewartons <dominic.stewart@ons.gov.uk>
Date: Thu, 4 Jun 2026 18:34:51 +0100
Subject: [PATCH 03/14] load SIC hierarchy in ClassificationLLM from library
 data access - use load_sic_hierarchy in _prompt_candidate instead of utils
 sic_data_access and load_hierarchy

---
 src/industrial_classification_utils/llm/llm.py | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/src/industrial_classification_utils/llm/llm.py b/src/industrial_classification_utils/llm/llm.py
index 8f2b55e..fb734cb 100644
--- a/src/industrial_classification_utils/llm/llm.py
+++ b/src/industrial_classification_utils/llm/llm.py
@@ -21,7 +21,9 @@
 from typing import Any
 
 import numpy as np
-from industrial_classification.hierarchy.sic_hierarchy import load_hierarchy
+from industrial_classification.data_access.sic_data_access import (
+    load_sic_hierarchy,
+)
 from industrial_classification.meta import sic_meta
 from langchain_core.output_parsers import PydanticOutputParser
 from langchain_google_vertexai import ChatVertexAI
@@ -54,10 +56,6 @@
     get_default_config,
     truncate_identifier,
 )
-from industrial_classification_utils.utils.sic_data_access import (
-    load_sic_index,
-    load_sic_structure,
-)
 
 logger = get_logger(__name__)
 config = get_default_config()
@@ -199,9 +197,10 @@ def _prompt_candidate(
             str: A formatted string containing the code, title, and example activities.
         """
         if self.sic is None:
-            sic_index_df = load_sic_index(config["lookups"]["sic_index"])
-            sic_df = load_sic_structure(config["lookups"]["sic_structure"])
-            self.sic = load_hierarchy(sic_df, sic_index_df)
+            self.sic = load_sic_hierarchy(
+                config["lookups"]["sic_index"],
+                config["lookups"]["sic_structure"],
+            )
 
         item = self.sic[code]  # type: ignore # MyPy false positive
         txt = "{" + f"Code: {item.numeric_string_padded()}, Title: {item.description}"

From 015e5237962ccf25336a3374aea0d50a8fc695ef Mon Sep 17 00:00:00 2001
From: dstewartons <dominic.stewart@ons.gov.uk>
Date: Thu, 4 Jun 2026 18:35:38 +0100
Subject: [PATCH 04/14] reformat import

---
 src/industrial_classification_utils/llm/prompt.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/industrial_classification_utils/llm/prompt.py b/src/industrial_classification_utils/llm/prompt.py
index 2a7bfbc..3da35fd 100644
--- a/src/industrial_classification_utils/llm/prompt.py
+++ b/src/industrial_classification_utils/llm/prompt.py
@@ -40,9 +40,7 @@
     UnambiguousResponse,
 )
 from industrial_classification_utils.utils.constants import get_default_config
-from industrial_classification_utils.utils.sic_data_access import (
-    load_sic_index,
-)
+from industrial_classification.data_access.sic_data_access import load_sic_index
 
 config = get_default_config()
 

From a9f4963ed9b1c65a7cb54e048d7908b821fc6aa5 Mon Sep 17 00:00:00 2001
From: dstewartons <dominic.stewart@ons.gov.uk>
Date: Thu, 4 Jun 2026 18:36:42 +0100
Subject: [PATCH 05/14] update sic index file embedding tests for library
 load_sic_hierarchy for SA-653 - patch load_sic_hierarchy once instead of
 separate index, structure and hierarchy mocks

---
 tests/test_embedding.py | 26 ++++----------------------
 1 file changed, 4 insertions(+), 22 deletions(-)

diff --git a/tests/test_embedding.py b/tests/test_embedding.py
index fe816b8..65d0e67 100644
--- a/tests/test_embedding.py
+++ b/tests/test_embedding.py
@@ -532,17 +532,9 @@ def test_load_embedding_handler_from_sic_index_files_builds(tmp_path: Path):
 
     with (
         patch(
-            "industrial_classification_utils.embed.sic_specific_embed.load_sic_index",
-            return_value=MagicMock(),
-        ) as mock_load_index,
-        patch(
-            "industrial_classification_utils.embed.sic_specific_embed.load_sic_structure",
-            return_value=MagicMock(),
-        ) as mock_load_structure,
-        patch(
-            "industrial_classification_utils.embed.sic_specific_embed.load_hierarchy",
+            "industrial_classification_utils.embed.sic_specific_embed.load_sic_hierarchy",
             return_value=fake_sic,
-        ) as mock_load_hierarchy,
+        ) as mock_load_sic_hierarchy,
         patch(
             "industrial_classification_utils.embed.sic_specific_embed.EmbeddingHandler",
             return_value=built_handler,
@@ -555,9 +547,7 @@ def test_load_embedding_handler_from_sic_index_files_builds(tmp_path: Path):
         )
 
     assert result is built_handler
-    mock_load_index.assert_called_once_with("sic-index.csv")
-    mock_load_structure.assert_called_once_with("sic-structure.csv")
-    mock_load_hierarchy.assert_called_once()
+    mock_load_sic_hierarchy.assert_called_once_with("sic-index.csv", "sic-structure.csv")
     assert mock_handler_cls.called
     call_kwargs = mock_handler_cls.call_args.kwargs
     assert call_kwargs["db_dir"] == str(tmp_path / "vector_store")
@@ -800,15 +790,7 @@ def test_load_embedding_handler_from_sic_index_files_forwards_kwargs(tmp_path: P
 
     with (
         patch(
-            "industrial_classification_utils.embed.sic_specific_embed.load_sic_index",
-            return_value=MagicMock(),
-        ),
-        patch(
-            "industrial_classification_utils.embed.sic_specific_embed.load_sic_structure",
-            return_value=MagicMock(),
-        ),
-        patch(
-            "industrial_classification_utils.embed.sic_specific_embed.load_hierarchy",
+            "industrial_classification_utils.embed.sic_specific_embed.load_sic_hierarchy",
             return_value=fake_sic,
         ),
         patch(

From 705c5502442cb17cd10914e40eb19053d57cb969 Mon Sep 17 00:00:00 2001
From: dstewartons <dominic.stewart@ons.gov.uk>
Date: Thu, 4 Jun 2026 18:37:07 +0100
Subject: [PATCH 06/14] temp point deps locally

---
 pyproject.toml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index ff0bbaa..de1cdd2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "sic-classification-utils"
-version = "0.1.13"
+version = "0.1.14"
 description = "Utility functions used for SIC classification"
 readme = "README.md"
 requires-python = ">=3.12,<4.0"
@@ -35,7 +35,7 @@ pandas = "^2.3.0"
 pydantic = "^2.11.1"
 scikit-learn = "^1.3.0"
 scipy = "^1.15.0"
-sic-classification-library = {git = "https://github.com/ONSdigital/sic-classification-library.git", tag = "v0.1.4"}
+sic-classification-library = {path = "../sic-classification-library", develop = true}
 survey-assist-utils = { git = "https://github.com/ONSdigital/survey-assist-utils.git", tag = "v0.0.8" }
 
 [tool.poetry.group.dev.dependencies]

From 01e9ee1de5d54af4b83461a7b8606febece7c3d4 Mon Sep 17 00:00:00 2001
From: dstewartons <dominic.stewart@ons.gov.uk>
Date: Thu, 4 Jun 2026 18:37:28 +0100
Subject: [PATCH 07/14] update lock

---
 poetry.lock | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/poetry.lock b/poetry.lock
index b57a0e5..4d1f97f 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -6879,23 +6879,22 @@ files = [
 
 [[package]]
 name = "sic-classification-library"
-version = "0.1.3"
+version = "0.1.5"
 description = "Standard Industrial Classification library"
 optional = false
 python-versions = "^3.12"
 groups = ["main"]
 files = []
-develop = false
+develop = true
 
 [package.dependencies]
+openpyxl = "^3.1.5"
 pandas = "^2.3.0"
 pydantic = "^2.11.7"
 
 [package.source]
-type = "git"
-url = "https://github.com/ONSdigital/sic-classification-library.git"
-reference = "v0.1.4"
-resolved_reference = "2f2592dfc501ea48ee1fb0a9a452bbea2e3642c1"
+type = "directory"
+url = "../sic-classification-library"
 
 [[package]]
 name = "six"
@@ -8604,4 +8603,4 @@ cffi = ["cffi (>=1.17,<2.0) ; platform_python_implementation != \"PyPy\" and pyt
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.12,<4.0"
-content-hash = "248e0bedf9df2fef3e88728ebab42f944f15427102d4f5fd43d463aebd40db04"
+content-hash = "bbe84ac75fd65e726e937b4f5c9af9777fd4a5cbb9bed970053c3ef0f6104286"

From dd523e1e5713014c71aabdc28216996adb8b29b7 Mon Sep 17 00:00:00 2001
From: dstewartons <dominic.stewart@ons.gov.uk>
Date: Thu, 4 Jun 2026 18:38:02 +0100
Subject: [PATCH 08/14] update readme

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 1c2bd01..0a86906 100644
--- a/README.md
+++ b/README.md
@@ -110,7 +110,7 @@ make run-docs
 Pytest is used for testing alongside pytest-cov for coverage testing.  [/tests/conftest.py](/tests/conftest.py) defines config used by the tests.
 
 Unit testing for embedding functions is added to the [/tests/test_embedding.py](./tests/test_embedding.py)
-Unit testing for utility functions is added to the [/tests/test_sic_data_access.py](./tests/test_sic_data_access.py)
+SIC workbook data access lives in `sic-classification-library` (`industrial_classification.data_access.sic_data_access`); see library `tests/test_data_access.py`.
 
 ```bash
 make embed-tests

From a7b2f1897d857127cf166c169c8dc4929e9d52b6 Mon Sep 17 00:00:00 2001
From: dstewartons <dominic.stewart@ons.gov.uk>
Date: Thu, 4 Jun 2026 19:28:23 +0100
Subject: [PATCH 09/14] remove utils sic_data_access

Data access now lives in sic-classification-library; drop the old module and its tests.
---
 .../utils/sic_data_access.py                  | 108 ---------------
 tests/test_sic_data_access.py                 | 123 ------------------
 2 files changed, 231 deletions(-)
 delete mode 100644 src/industrial_classification_utils/utils/sic_data_access.py
 delete mode 100644 tests/test_sic_data_access.py

diff --git a/src/industrial_classification_utils/utils/sic_data_access.py b/src/industrial_classification_utils/utils/sic_data_access.py
deleted file mode 100644
index 3c2c0d4..0000000
--- a/src/industrial_classification_utils/utils/sic_data_access.py
+++ /dev/null
@@ -1,108 +0,0 @@
-"""Provides data access for key files.
-
-This module contains utility functions to load and process data from
-SIC-related Excel files. The filepaths for these files are defined in
-the configuration function in `embedding.py`.
-"""
-
-import logging
-from importlib.resources import files
-
-import pandas as pd
-
-logging.basicConfig(level=logging.INFO)
-logger = logging.getLogger(__name__)
-
-
-def load_sic_index(resource_ref: tuple[str, str]) -> pd.DataFrame:
-    """Loads the SIC index from an Excel file.
-
-    The SIC index provides a list of around 15,000 activities and their
-    associated 5-digit SIC codes.
-
-    Args:
-        resource_ref (tuple): The path to the Excel file containing the SIC index.
-
-    Returns:
-        pd.DataFrame: A DataFrame containing the SIC index with columns
-        `uk_sic_2007` and `activity`.
-    """
-    pkg, filename = resource_ref
-    file_path = files(pkg).joinpath(filename)
-
-    logger.debug("Loading SIC index from %s", file_path)
-
-    sic_index_df = pd.read_excel(
-        file_path,
-        sheet_name="Alphabetical Index",
-        skiprows=2,
-        usecols=["UK SIC 2007", "Activity"],
-        dtype=str,
-    )
-
-    sic_index_df.columns = [
-        col.lower().replace(" ", "_") for col in sic_index_df.columns
-    ]
-
-    return sic_index_df
-
-
-def load_sic_structure(resource_ref: tuple[str, str]) -> pd.DataFrame:
-    """Loads the SIC structure from an Excel file.
-
-    This function loads a worksheet containing all the levels and names
-    of the UK SIC 2007 hierarchy.
-
-    Args:
-        resource_ref (tuple): The path to the Excel file containing the SIC structure.
-
-    Returns:
-        pd.DataFrame: A DataFrame containing the SIC structure with columns
-        `description`, `section`, `most_disaggregated_level`, and `level_headings`.
-    """
-    pkg, filename = resource_ref
-    file_path = files(pkg).joinpath(filename)
-
-    logger.debug("Loading SIC structure from %s", file_path)
-
-    sic_df = pd.read_excel(
-        file_path,
-        sheet_name="reworked structure",
-        usecols=[
-            "Description",
-            "SECTION",
-            "Most disaggregated level",
-            "Level headings",
-        ],
-        dtype=str,
-    )
-
-    sic_df.columns = [col.lower().replace(" ", "_") for col in sic_df.columns]
-
-    for col in sic_df.columns:
-        sic_df[col] = sic_df[col].str.strip()
-
-    return sic_df
-
-
-def load_text_from_config(config_section: tuple[str, str]) -> str:
-    """Loads text content from a configuration file.
-
-    This function reads the content of a text file specified by the given
-    configuration section and returns it as a string.
-
-    Args:
-        config_section (tuple[str, str]): A tuple containing the package name
-            and the filename of the configuration file.
-
-    Returns:
-        str: The content of the configuration file as a string.
-
-    """
-    pkg, filename = config_section
-    file_path = files(pkg).joinpath(filename)
-
-    logger.debug("Loading text from %s", file_path)
-
-    with file_path.open(encoding="utf-8") as f:
-        return f.read()
diff --git a/tests/test_sic_data_access.py b/tests/test_sic_data_access.py
deleted file mode 100644
index bcfa2ff..0000000
--- a/tests/test_sic_data_access.py
+++ /dev/null
@@ -1,123 +0,0 @@
-"""Unit tests for the SIC data access utility functions.
-
-This module contains tests for the `load_sic_index` and `load_sic_structure`
-functions from the `industrial_classification_utils.utils.sic_data_access` module.
-"""
-
-from unittest.mock import ANY, patch
-
-import pandas as pd
-import pytest
-
-from industrial_classification_utils.utils.sic_data_access import (
-    load_sic_index,
-    load_sic_structure,
-)
-
-# pylint: disable=redefined-outer-name
-# pylint: disable=duplicate-code
-
-
-@pytest.fixture
-def mock_sic_index_data():
-    """Fixture for mock SIC index data.
-
-    Returns:
-        pd.DataFrame: A DataFrame containing mock SIC index data.
-    """
-    return pd.DataFrame(
-        {"uk_sic_2007": ["12345", "67890"], "activity": ["Manufacturing", "Retail"]}
-    )
-
-
-@pytest.fixture
-def mock_sic_structure_data():
-    """Fixture for mock SIC structure data.
-
-    Returns:
-        pd.DataFrame: A DataFrame containing mock SIC structure data.
-    """
-    return pd.DataFrame(
-        {
-            "description": ["Section A", "Section B"],
-            "section": ["A", "B"],
-            "most_disaggregated_level": ["Level 1", "Level 2"],
-            "level_headings": ["Heading 1", "Heading 2"],
-        }
-    )
-
-
-@pytest.mark.utils
-@patch("pandas.read_excel")
-def test_load_sic_index(mock_read_excel, mock_sic_index_data):
-    """Test the `load_sic_index` function.
-
-    Args:
-        mock_read_excel (MagicMock): Mocked `pandas.read_excel` function.
-        mock_sic_index_data (pd.DataFrame): Mock SIC index data.
-
-    Asserts:
-        - The `pandas.read_excel` function is called with the correct arguments.
-        - The returned DataFrame matches the mock SIC index data.
-    """
-    mock_read_excel.return_value = mock_sic_index_data
-    result = load_sic_index(
-        (
-            "industrial_classification_utils.data.sic_index",
-            "uksic2007indexeswithaddendumdecember2022.xlsx",
-        )
-    )
-
-    mock_read_excel.assert_called_once_with(
-        ANY,
-        sheet_name="Alphabetical Index",
-        skiprows=2,
-        usecols=["UK SIC 2007", "Activity"],
-        dtype=str,
-    )
-
-    # Verify the path used in the call
-    called_args, _ = mock_read_excel.call_args
-    assert str(called_args[0]).endswith("uksic2007indexeswithaddendumdecember2022.xlsx")
-    assert result.equals(mock_sic_index_data)
-
-
-@pytest.mark.utils
-@patch("pandas.read_excel")
-def test_load_sic_structure(mock_read_excel, mock_sic_structure_data):
-    """Test the `load_sic_structure` function.
-
-    Args:
-        mock_read_excel (MagicMock): Mocked `pandas.read_excel` function.
-        mock_sic_structure_data (pd.DataFrame): Mock SIC structure data.
-
-    Asserts:
-        - The `pandas.read_excel` function is called with the correct arguments.
-        - The returned DataFrame matches the mock SIC structure data.
-    """
-    mock_read_excel.return_value = mock_sic_structure_data
-    result = load_sic_structure(
-        (
-            "industrial_classification_utils.data.sic_index",
-            "publisheduksicsummaryofstructureworksheet.xlsx",
-        )
-    )
-    mock_read_excel.assert_called_once_with(
-        ANY,
-        sheet_name="reworked structure",
-        usecols=[
-            "Description",
-            "SECTION",
-            "Most disaggregated level",
-            "Level headings",
-        ],
-        dtype=str,
-    )
-
-    # Verify the path used in the call
-    called_args, _ = mock_read_excel.call_args
-    assert str(called_args[0]).endswith(
-        "publisheduksicsummaryofstructureworksheet.xlsx"
-    )
-
-    assert result.equals(mock_sic_structure_data)

From 9ccfc8666a55d043e8cf5b43ea818d75070ed668 Mon Sep 17 00:00:00 2001
From: dstewartons <dominic.stewart@ons.gov.uk>
Date: Thu, 4 Jun 2026 19:30:02 +0100
Subject: [PATCH 10/14] type self.sic on ClassificationLLM

---
 src/industrial_classification_utils/llm/llm.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/industrial_classification_utils/llm/llm.py b/src/industrial_classification_utils/llm/llm.py
index fb734cb..60cd038 100644
--- a/src/industrial_classification_utils/llm/llm.py
+++ b/src/industrial_classification_utils/llm/llm.py
@@ -24,6 +24,7 @@
 from industrial_classification.data_access.sic_data_access import (
     load_sic_hierarchy,
 )
+from industrial_classification.hierarchy.sic_hierarchy import SIC
 from industrial_classification.meta import sic_meta
 from langchain_core.output_parsers import PydanticOutputParser
 from langchain_google_vertexai import ChatVertexAI
@@ -128,7 +129,7 @@ def __init__(  # noqa: PLR0913
         self.sic_prompt_openfollowup = SIC_PROMPT_OPENFOLLOWUP
         self.sic_prompt_closedfollowup = SIC_PROMPT_CLOSEDFOLLOWUP
         self.sic_prompt_final = SIC_PROMPT_FINAL_ASSIGNMENT
-        self.sic = None
+        self.sic: SIC | None = None
         self.verbose = verbose
 
     @lru_cache  # noqa: B019
@@ -202,7 +203,7 @@ def _prompt_candidate(
                 config["lookups"]["sic_structure"],
             )
 
-        item = self.sic[code]  # type: ignore # MyPy false positive
+        item = self.sic[code]
         txt = "{" + f"Code: {item.numeric_string_padded()}, Title: {item.description}"
         txt += f", Example activities: {', '.join(activities)}"
         if include_all:

From 691a313d8e667f9042451d55864ccb9a5cb7872d Mon Sep 17 00:00:00 2001
From: dstewartons <dominic.stewart@ons.gov.uk>
Date: Thu, 4 Jun 2026 19:30:29 +0100
Subject: [PATCH 11/14] reorder load_sic_index import in prompt.py

---
 src/industrial_classification_utils/llm/prompt.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/industrial_classification_utils/llm/prompt.py b/src/industrial_classification_utils/llm/prompt.py
index 3da35fd..bf3e263 100644
--- a/src/industrial_classification_utils/llm/prompt.py
+++ b/src/industrial_classification_utils/llm/prompt.py
@@ -28,6 +28,7 @@
 
 # pylint: disable=invalid-name # Need to clean up the code to remove this
 
+from industrial_classification.data_access.sic_data_access import load_sic_index
 from langchain.prompts.prompt import PromptTemplate
 from langchain_core.output_parsers import PydanticOutputParser
 
@@ -40,7 +41,6 @@
     UnambiguousResponse,
 )
 from industrial_classification_utils.utils.constants import get_default_config
-from industrial_classification.data_access.sic_data_access import load_sic_index
 
 config = get_default_config()
 

From 4e5686e798e8a5e4a69e8dde54f1a385e535b291 Mon Sep 17 00:00:00 2001
From: dstewartons <dominic.stewart@ons.gov.uk>
Date: Thu, 4 Jun 2026 19:30:48 +0100
Subject: [PATCH 12/14] format load_sic_hierarchy assert in embedding test

---
 tests/test_embedding.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tests/test_embedding.py b/tests/test_embedding.py
index 65d0e67..9d77cb0 100644
--- a/tests/test_embedding.py
+++ b/tests/test_embedding.py
@@ -547,7 +547,9 @@ def test_load_embedding_handler_from_sic_index_files_builds(tmp_path: Path):
         )
 
     assert result is built_handler
-    mock_load_sic_hierarchy.assert_called_once_with("sic-index.csv", "sic-structure.csv")
+    mock_load_sic_hierarchy.assert_called_once_with(
+        "sic-index.csv", "sic-structure.csv"
+    )
     assert mock_handler_cls.called
     call_kwargs = mock_handler_cls.call_args.kwargs
     assert call_kwargs["db_dir"] == str(tmp_path / "vector_store")

From 6d271c9c523c3bfc5b696efd6faba05080aa3617 Mon Sep 17 00:00:00 2001
From: dstewartons <dominic.stewart@ons.gov.uk>
Date: Mon, 15 Jun 2026 13:32:05 +0100
Subject: [PATCH 13/14] update dependency

---
 pyproject.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index de1cdd2..ae3be38 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ pandas = "^2.3.0"
 pydantic = "^2.11.1"
 scikit-learn = "^1.3.0"
 scipy = "^1.15.0"
-sic-classification-library = {path = "../sic-classification-library", develop = true}
+sic-classification-library = {git = "https://github.com/ONSdigital/sic-classification-library.git", tag = "v0.1.5"}
 survey-assist-utils = { git = "https://github.com/ONSdigital/survey-assist-utils.git", tag = "v0.0.8" }
 
 [tool.poetry.group.dev.dependencies]

From d22ac93f3645bf05bdd5b1e9ccee116c53a357bb Mon Sep 17 00:00:00 2001
From: dstewartons <dominic.stewart@ons.gov.uk>
Date: Mon, 15 Jun 2026 13:32:21 +0100
Subject: [PATCH 14/14] update lock

---
 poetry.lock | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/poetry.lock b/poetry.lock
index 4d1f97f..75c1d0d 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -6885,7 +6885,7 @@ optional = false
 python-versions = "^3.12"
 groups = ["main"]
 files = []
-develop = true
+develop = false
 
 [package.dependencies]
 openpyxl = "^3.1.5"
@@ -6893,8 +6893,10 @@ pandas = "^2.3.0"
 pydantic = "^2.11.7"
 
 [package.source]
-type = "directory"
-url = "../sic-classification-library"
+type = "git"
+url = "https://github.com/ONSdigital/sic-classification-library.git"
+reference = "v0.1.5"
+resolved_reference = "92fb9a7a50d6b46cea0ed06fc0fd3082c8677828"
 
 [[package]]
 name = "six"
@@ -8603,4 +8605,4 @@ cffi = ["cffi (>=1.17,<2.0) ; platform_python_implementation != \"PyPy\" and pyt
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.12,<4.0"
-content-hash = "bbe84ac75fd65e726e937b4f5c9af9777fd4a5cbb9bed970053c3ef0f6104286"
+content-hash = "060c92f4d31f8c00a3cec0f6621d837c49e9923090365153cbbe139fb7e8a5ee"