diff --git a/.github/workflows/scripts/package-versions.py b/.github/workflows/scripts/package-versions.py
index 63acba40d..c28ad8520 100755
--- a/.github/workflows/scripts/package-versions.py
+++ b/.github/workflows/scripts/package-versions.py
@@ -61,7 +61,7 @@ def level(package: str) -> int:
         """
         if package == "overture-schema-system":
             return 0
-        elif package in ["overture-schema-core"]:
+        elif package in ["overture-schema-common", "overture-schema-core"]:
             return 1
         elif re.fullmatch(r'overture-schema-.*-theme', package) or package in ["overture-schema", "overture-schema-cli", "overture-schema-codegen", "overture-schema-annex"]:
             return 2
diff --git a/PYDANTIC_GUIDE.md b/PYDANTIC_GUIDE.md
index 0d9cfaf66..98dbf5005 100644
--- a/PYDANTIC_GUIDE.md
+++ b/PYDANTIC_GUIDE.md
@@ -5,7 +5,7 @@ This guide helps you work with Overture Maps Pydantic schemas - Python models th
 ## Table of Contents
 
 - [Quick Start](#quick-start)
-- [Core Concepts](#core-concepts)
+- [Basic Concepts](#basic-concepts)
   - [Models and Inheritance](#models-and-inheritance)
   - [Field Types](#field-types)
   - [Field Enhancement](#field-enhancement)
@@ -40,8 +40,8 @@ from enum import Enum
 # Pydantic essentials
 from pydantic import BaseModel, Field
 
-# Overture core models
-from overture.schema.core import OvertureFeature
+# Overture common models
+from overture.schema.common import OvertureFeature
 from overture.schema.system.primitive import Geometry, GeometryType, GeometryTypeConstraint
 
 # Validation system
@@ -54,7 +54,7 @@ from overture.schema.system.string import (
     NoWhitespaceString,
     StrippedString,
 )
-from overture.schema.core.types import ConfidenceScore
+from overture.schema.common.types import ConfidenceScore
 from overture.schema.system.string import LanguageTag
 
 # Numeric primitives (use these instead of int/float)
@@ -100,7 +100,7 @@ class MyCustomType(BaseModel):
 ```python
 from typing import Annotated, Literal
 from pydantic import Field
-from overture.schema.core import OvertureFeature
+from overture.schema.common import OvertureFeature
 from overture.schema.system.primitive import Geometry, GeometryType, GeometryTypeConstraint
 
 class MyFeature(OvertureFeature[Literal["my_theme"], Literal["my_type"]]):
@@ -119,7 +119,7 @@ class MyFeature(OvertureFeature[Literal["my_theme"], Literal["my_type"]]):
 
 ---
 
-## Core Concepts
+## Basic Concepts
 
 ### Models and Inheritance
 
@@ -151,7 +151,7 @@ class Address(BaseModel):
 
 ```python
 from typing import Literal
-from overture.schema.core import OvertureFeature
+from overture.schema.common import OvertureFeature
 from overture.schema.system.primitive import float64
 
 class Building(OvertureFeature[Literal["buildings"], Literal["building"]]):
@@ -177,9 +177,9 @@ By specifying `OvertureFeature[Literal["buildings"], Literal["building"]]`, you'
 
 ```python
 from typing import Literal
-from overture.schema.core import OvertureFeature
-from overture.schema.core.models import Stacked
-from overture.schema.core.names import Named
+from overture.schema.common import OvertureFeature
+from overture.schema.common.models import Stacked
+from overture.schema.common.names import Named
 from overture.schema.system.primitive import float64
 
 class Building(OvertureFeature[Literal["buildings"], Literal["building"]], Named, Stacked):
@@ -647,7 +647,7 @@ The fundamental pattern is a direct reference where one feature "points to" anot
 ```python
 from typing import Annotated, Literal
 from pydantic import Field
-from overture.schema.core import OvertureFeature
+from overture.schema.common import OvertureFeature
 from overture.schema.system.ref import Id, Reference, Relationship
 
 # COMPOSITION — part points to its whole
@@ -772,7 +772,7 @@ division_id: Id
 ```python
 from typing import Annotated, Literal
 from pydantic import Field
-from overture.schema.core import OvertureFeature
+from overture.schema.common import OvertureFeature
 
 # Base class with common fields
 class TransportationSegment(OvertureFeature[Literal["transportation"], Literal["segment"]]):
@@ -999,7 +999,7 @@ class Contact(BaseModel):
 
 Organize code by scope and avoid circular imports:
 
-**Cross-theme shared**: `overture-schema-core` package
+**Cross-theme shared**: `overture-schema-common` package
 
 - Used by multiple themes (e.g., `OvertureFeature`, `Names`, `Sources`, `Scope`)
 
@@ -1028,7 +1028,7 @@ from enum import Enum
 from pydantic import BaseModel, ConfigDict, Field
 
 # Cross-theme imports
-from overture.schema.core import OvertureFeature
+from overture.schema.common import OvertureFeature
 from overture.schema.system.field_constraint import UniqueItemsConstraint
 from overture.schema.system.model_constraint import no_extra_fields
 
@@ -1088,7 +1088,7 @@ properties:
 **Pydantic approach:**
 
 ```python
-# In overture-schema-core/src/overture/schema/core/models.py
+# In overture-schema-common/src/overture/schema/common/models.py
 @no_extra_fields
 class Address(BaseModel):
     """A postal address."""
@@ -1131,7 +1131,7 @@ allOf:
 **Pydantic equivalent** uses **mixin classes**:
 
 ```python
-# In core/models.py
+# In common/models.py
 class Named(BaseModel):
     """Properties defining the names of a feature."""
     names: Names | None = None
@@ -1203,7 +1203,7 @@ class MyCustomType(BaseModel):
 ```python models.py
 from typing import Annotated, Literal
 from pydantic import Field
-from overture.schema.core import OvertureFeature
+from overture.schema.common import OvertureFeature
 from overture.schema.system.primitive import Geometry, GeometryType, GeometryTypeConstraint
 
 class MyFeature(OvertureFeature[Literal["my_theme"], Literal["my_type"]]):
@@ -1262,7 +1262,7 @@ class Contact(BaseModel):
 ```python models.py
 from typing import Annotated, Literal
 from pydantic import Field
-from overture.schema.core import OvertureFeature
+from overture.schema.common import OvertureFeature
 from overture.schema.system.primitive import float64
 from overture.schema.system.ref import Id, Reference, Relationship
 
@@ -1346,7 +1346,7 @@ class Status(str, Enum):
 from typing import Annotated, Literal
 from enum import Enum
 from pydantic import Field
-from overture.schema.core import OvertureFeature
+from overture.schema.common import OvertureFeature
 from overture.schema.system.field_constraint import UniqueItemsConstraint
 from overture.schema.system.model_constraint import no_extra_fields
 from overture.schema.system.primitive import int32, float64
diff --git a/README.pydantic.md b/README.pydantic.md
index c5d46f55c..76bd78e1f 100644
--- a/README.pydantic.md
+++ b/README.pydantic.md
@@ -88,7 +88,7 @@ This workspace contains the following packages:
 
 - **`overture-schema`** - Main entrypoint package that aggregates all types for
   convenient usage
-- **`overture-schema-core`** - Overture-specific models shared across themes: base
+- **`overture-schema-common`** - Overture-specific models shared across themes: base
   feature class, scoping framework, names, sources, and cartographic hints
 - **`overture-schema-system`** - Portable primitive types, constraints, and a
   GeoJSON-aware base model for building Pydantic schemas that serialize to
@@ -200,7 +200,7 @@ buildings = filter_models(
 ```
 
 Tags are produced by *tag providers* registered on the `overture.tag_providers`
-entry-point group. The `system` and `core` packages ship the built-in providers
+entry-point group. The `system` and `common` packages ship the built-in providers
 (`feature`, `overture`, `overture:theme=*`); third parties can register their own
 to attach custom tags during discovery. See the [`overture-schema-system`
 README](packages/overture-schema-system/README.md#tagging) for tag format,
diff --git a/packages/overture-schema-addresses-theme/pyproject.toml b/packages/overture-schema-addresses-theme/pyproject.toml
index c9074f76c..a550ec79f 100644
--- a/packages/overture-schema-addresses-theme/pyproject.toml
+++ b/packages/overture-schema-addresses-theme/pyproject.toml
@@ -3,7 +3,7 @@ maintainers = [
     {name = "Overture Maps Schema Working Group"},
 ]
 dependencies = [
-    "overture-schema-core",
+    "overture-schema-common",
     "overture-schema-system",
     "pydantic>=2.12.0",
 ]
@@ -20,7 +20,7 @@ Source = "https://github.com/OvertureMaps/schema"
 Issues = "https://github.com/OvertureMaps/schema/issues"
 
 [tool.uv.sources]
-overture-schema-core = { workspace = true }
+overture-schema-common = { workspace = true }
 overture-schema-system = { workspace = true }
 
 
diff --git a/packages/overture-schema-addresses-theme/src/overture/schema/addresses/address.py b/packages/overture-schema-addresses-theme/src/overture/schema/addresses/address.py
index 6469cb130..baf93f839 100644
--- a/packages/overture-schema-addresses-theme/src/overture/schema/addresses/address.py
+++ b/packages/overture-schema-addresses-theme/src/overture/schema/addresses/address.py
@@ -7,7 +7,7 @@
 
 from pydantic import BaseModel, ConfigDict, Field
 
-from overture.schema.core import (
+from overture.schema.common import (
     OvertureFeature,
 )
 from overture.schema.system.model_constraint import no_extra_fields
diff --git a/packages/overture-schema-annex/pyproject.toml b/packages/overture-schema-annex/pyproject.toml
index d8cea972b..95a45d362 100644
--- a/packages/overture-schema-annex/pyproject.toml
+++ b/packages/overture-schema-annex/pyproject.toml
@@ -2,7 +2,7 @@
 maintainers = [
     {name = "Overture Maps Schema Working Group"},
 ]
-dependencies = ["overture-schema-core", "overture-schema-system", "pydantic>=2.12.0"]
+dependencies = ["overture-schema-common", "overture-schema-system", "pydantic>=2.12.0"]
 description = "Add your description here"
 dynamic = ["version"]
 license = "MIT"
@@ -11,7 +11,7 @@ readme = "README.md"
 requires-python = ">=3.10"
 
 [tool.uv.sources]
-overture-schema-core = { workspace = true }
+overture-schema-common = { workspace = true }
 overture-schema-system = { workspace = true }
 
 [project.urls]
diff --git a/packages/overture-schema-base-theme/pyproject.toml b/packages/overture-schema-base-theme/pyproject.toml
index c281b7ff2..c671e1d88 100644
--- a/packages/overture-schema-base-theme/pyproject.toml
+++ b/packages/overture-schema-base-theme/pyproject.toml
@@ -3,7 +3,7 @@ maintainers = [
     {name = "Overture Maps Schema Working Group"},
 ]
 dependencies = [
-    "overture-schema-core",
+    "overture-schema-common",
     "overture-schema-system",
     "pydantic>=2.12.0",
 ]
@@ -20,7 +20,7 @@ Source = "https://github.com/OvertureMaps/schema"
 Issues = "https://github.com/OvertureMaps/schema/issues"
 
 [tool.uv.sources]
-overture-schema-core = { workspace = true }
+overture-schema-common = { workspace = true }
 overture-schema-system = { workspace = true }
 
 
diff --git a/packages/overture-schema-base-theme/src/overture/schema/base/bathymetry.py b/packages/overture-schema-base-theme/src/overture/schema/base/bathymetry.py
index 80b5b260f..9f525728a 100644
--- a/packages/overture-schema-base-theme/src/overture/schema/base/bathymetry.py
+++ b/packages/overture-schema-base-theme/src/overture/schema/base/bathymetry.py
@@ -6,10 +6,10 @@
 
 from pydantic import ConfigDict, Field
 
-from overture.schema.core import (
+from overture.schema.common import (
     OvertureFeature,
 )
-from overture.schema.core.cartography import CartographicallyHinted
+from overture.schema.common.cartography import CartographicallyHinted
 from overture.schema.system.primitive import (
     Geometry,
     GeometryType,
diff --git a/packages/overture-schema-base-theme/src/overture/schema/base/infrastructure.py b/packages/overture-schema-base-theme/src/overture/schema/base/infrastructure.py
index 00fadf403..9b820b92f 100644
--- a/packages/overture-schema-base-theme/src/overture/schema/base/infrastructure.py
+++ b/packages/overture-schema-base-theme/src/overture/schema/base/infrastructure.py
@@ -9,11 +9,11 @@
 from pydantic import ConfigDict, Field
 
 from overture.schema.base._common import Height, SourcedFromOpenStreetMap
-from overture.schema.core import (
+from overture.schema.common import (
     OvertureFeature,
 )
-from overture.schema.core.models import Stacked
-from overture.schema.core.names import Named
+from overture.schema.common.models import Stacked
+from overture.schema.common.names import Named
 from overture.schema.system.primitive import (
     Geometry,
     GeometryType,
diff --git a/packages/overture-schema-base-theme/src/overture/schema/base/land.py b/packages/overture-schema-base-theme/src/overture/schema/base/land.py
index df94125c1..6775842b7 100644
--- a/packages/overture-schema-base-theme/src/overture/schema/base/land.py
+++ b/packages/overture-schema-base-theme/src/overture/schema/base/land.py
@@ -9,11 +9,11 @@
 from pydantic import ConfigDict, Field
 
 from overture.schema.base._common import Elevation, SourcedFromOpenStreetMap
-from overture.schema.core import (
+from overture.schema.common import (
     OvertureFeature,
 )
-from overture.schema.core.models import Stacked
-from overture.schema.core.names import Named
+from overture.schema.common.models import Stacked
+from overture.schema.common.names import Named
 from overture.schema.system.primitive import (
     Geometry,
     GeometryType,
diff --git a/packages/overture-schema-base-theme/src/overture/schema/base/land_cover.py b/packages/overture-schema-base-theme/src/overture/schema/base/land_cover.py
index 385501877..29eeb5e19 100644
--- a/packages/overture-schema-base-theme/src/overture/schema/base/land_cover.py
+++ b/packages/overture-schema-base-theme/src/overture/schema/base/land_cover.py
@@ -7,10 +7,10 @@
 
 from pydantic import ConfigDict, Field
 
-from overture.schema.core import (
+from overture.schema.common import (
     OvertureFeature,
 )
-from overture.schema.core.cartography import CartographicallyHinted
+from overture.schema.common.cartography import CartographicallyHinted
 from overture.schema.system.primitive import (
     Geometry,
     GeometryType,
diff --git a/packages/overture-schema-base-theme/src/overture/schema/base/land_use.py b/packages/overture-schema-base-theme/src/overture/schema/base/land_use.py
index 362af100d..2cc340c17 100644
--- a/packages/overture-schema-base-theme/src/overture/schema/base/land_use.py
+++ b/packages/overture-schema-base-theme/src/overture/schema/base/land_use.py
@@ -9,11 +9,11 @@
 from pydantic import ConfigDict, Field
 
 from overture.schema.base._common import Elevation, SourcedFromOpenStreetMap
-from overture.schema.core import (
+from overture.schema.common import (
     OvertureFeature,
 )
-from overture.schema.core.models import Stacked
-from overture.schema.core.names import Named
+from overture.schema.common.models import Stacked
+from overture.schema.common.names import Named
 from overture.schema.system.primitive import (
     Geometry,
     GeometryType,
diff --git a/packages/overture-schema-base-theme/src/overture/schema/base/water.py b/packages/overture-schema-base-theme/src/overture/schema/base/water.py
index f4a7518e9..d90971bb4 100644
--- a/packages/overture-schema-base-theme/src/overture/schema/base/water.py
+++ b/packages/overture-schema-base-theme/src/overture/schema/base/water.py
@@ -7,11 +7,11 @@
 from pydantic import ConfigDict, Field
 
 from overture.schema.base._common import SourcedFromOpenStreetMap
-from overture.schema.core import (
+from overture.schema.common import (
     OvertureFeature,
 )
-from overture.schema.core.models import Stacked
-from overture.schema.core.names import Named
+from overture.schema.common.models import Stacked
+from overture.schema.common.names import Named
 from overture.schema.system.primitive import (
     Geometry,
     GeometryType,
diff --git a/packages/overture-schema-buildings-theme/pyproject.toml b/packages/overture-schema-buildings-theme/pyproject.toml
index 7495f4772..833b67a23 100644
--- a/packages/overture-schema-buildings-theme/pyproject.toml
+++ b/packages/overture-schema-buildings-theme/pyproject.toml
@@ -3,7 +3,7 @@ maintainers = [
     {name = "Overture Maps Schema Working Group"},
 ]
 dependencies = [
-    "overture-schema-core",
+    "overture-schema-common",
     "overture-schema-system",
     "pydantic>=2.12.0",
 ]
@@ -20,7 +20,7 @@ Source = "https://github.com/OvertureMaps/schema"
 Issues = "https://github.com/OvertureMaps/schema/issues"
 
 [tool.uv.sources]
-overture-schema-core = { workspace = true }
+overture-schema-common = { workspace = true }
 overture-schema-system = { workspace = true }
 
 
diff --git a/packages/overture-schema-buildings-theme/src/overture/schema/buildings/building.py b/packages/overture-schema-buildings-theme/src/overture/schema/buildings/building.py
index 8c2d762bb..d40d3e296 100644
--- a/packages/overture-schema-buildings-theme/src/overture/schema/buildings/building.py
+++ b/packages/overture-schema-buildings-theme/src/overture/schema/buildings/building.py
@@ -9,9 +9,9 @@
 from pydantic import ConfigDict, Field
 
 from overture.schema.buildings._common import Appearance
-from overture.schema.core import OvertureFeature
-from overture.schema.core.models import Stacked
-from overture.schema.core.names import Named
+from overture.schema.common import OvertureFeature
+from overture.schema.common.models import Stacked
+from overture.schema.common.names import Named
 from overture.schema.system.primitive import (
     Geometry,
     GeometryType,
diff --git a/packages/overture-schema-buildings-theme/src/overture/schema/buildings/building_part.py b/packages/overture-schema-buildings-theme/src/overture/schema/buildings/building_part.py
index 533f4623a..ce0ed2c46 100644
--- a/packages/overture-schema-buildings-theme/src/overture/schema/buildings/building_part.py
+++ b/packages/overture-schema-buildings-theme/src/overture/schema/buildings/building_part.py
@@ -8,9 +8,9 @@
 
 from overture.schema.buildings._common import Appearance
 from overture.schema.buildings.building import Building
-from overture.schema.core import OvertureFeature
-from overture.schema.core.models import Stacked
-from overture.schema.core.names import Named
+from overture.schema.common import OvertureFeature
+from overture.schema.common.models import Stacked
+from overture.schema.common.names import Named
 from overture.schema.system.primitive import (
     Geometry,
     GeometryType,
diff --git a/packages/overture-schema-cli/pyproject.toml b/packages/overture-schema-cli/pyproject.toml
index ff2e5b7ef..dd0aa1bd8 100644
--- a/packages/overture-schema-cli/pyproject.toml
+++ b/packages/overture-schema-cli/pyproject.toml
@@ -3,7 +3,7 @@ maintainers = [
     {name = "Overture Maps Schema Working Group"},
 ]
 dependencies = [
-    "overture-schema-core",
+    "overture-schema-common",
     "overture-schema-system",
     "pydantic>=2.12.0",
     "pyyaml>=6.0.2",
@@ -24,7 +24,7 @@ Source = "https://github.com/OvertureMaps/schema"
 Issues = "https://github.com/OvertureMaps/schema/issues"
 
 [tool.uv.sources]
-overture-schema-core = { workspace = true }
+overture-schema-common = { workspace = true }
 overture-schema-system = { workspace = true }
 
 [build-system]
diff --git a/packages/overture-schema-cli/src/overture/schema/cli/commands.py b/packages/overture-schema-cli/src/overture/schema/cli/commands.py
index 2590bf721..24062452e 100644
--- a/packages/overture-schema-cli/src/overture/schema/cli/commands.py
+++ b/packages/overture-schema-cli/src/overture/schema/cli/commands.py
@@ -17,7 +17,7 @@
 from rich.text import Text
 from yamlcore import CoreLoader  # type: ignore
 
-from overture.schema.core import OvertureFeature
+from overture.schema.common import OvertureFeature
 from overture.schema.system.discovery import (
     ModelDict,
     ModelKey,
diff --git a/packages/overture-schema-codegen/README.md b/packages/overture-schema-codegen/README.md
index e9f5b0fba..d83cb7967 100644
--- a/packages/overture-schema-codegen/README.md
+++ b/packages/overture-schema-codegen/README.md
@@ -43,7 +43,7 @@ Output Layout        What to generate, where it goes, how outputs link
     ^
 Extraction           TypeInfo, FieldSpec, ModelSpec, UnionSpec
     ^
-Discovery            discover_models() from overture-schema-core
+Discovery            discover_models() from overture-schema-common
 ```
 
 **Discovery** loads registered Pydantic models via entry points. The return dict
diff --git a/packages/overture-schema-codegen/docs/design.md b/packages/overture-schema-codegen/docs/design.md
index f29b3ce87..662d77fc5 100644
--- a/packages/overture-schema-codegen/docs/design.md
+++ b/packages/overture-schema-codegen/docs/design.md
@@ -57,7 +57,7 @@ Output Layout        What to generate, where it goes, how outputs link
     ^
 Extraction           TypeInfo, FieldSpec, ModelSpec, EnumSpec, ...
     ^
-Discovery            discover_models() from overture-schema-core
+Discovery            discover_models() from overture-schema-common
 ```
 
 `markdown/pipeline.py` orchestrates the pipeline without I/O: it expands feature trees,
diff --git a/packages/overture-schema-codegen/docs/walkthrough.md b/packages/overture-schema-codegen/docs/walkthrough.md
index f4d1562c2..397e082f5 100644
--- a/packages/overture-schema-codegen/docs/walkthrough.md
+++ b/packages/overture-schema-codegen/docs/walkthrough.md
@@ -43,7 +43,7 @@ does.
 
 ## 1. Discovery
 
-The pipeline starts in `overture-schema-core`, not in the codegen package itself.
+The pipeline starts in `overture-schema-common`, not in the codegen package itself.
 `discover_models()` calls `importlib.metadata.entry_points(group="overture.models")` and
 loads every registered model. Each entry point name encodes identity as a
 colon-delimited triple (`overture:buildings:building`); each value encodes the Python
diff --git a/packages/overture-schema-codegen/pyproject.toml b/packages/overture-schema-codegen/pyproject.toml
index e6f55e127..3019a6a92 100644
--- a/packages/overture-schema-codegen/pyproject.toml
+++ b/packages/overture-schema-codegen/pyproject.toml
@@ -7,7 +7,7 @@ dependencies = [
     "click>=8.1",
     "jinja2>=3.0",
     "overture-schema-cli",
-    "overture-schema-core",
+    "overture-schema-common",
     "overture-schema-system",
     "tomli>=2.0; python_version < '3.11'",
 ]
@@ -21,7 +21,7 @@ overture-codegen = "overture.schema.codegen.cli:main"
 
 [tool.uv.sources]
 overture-schema-cli = { workspace = true }
-overture-schema-core = { workspace = true }
+overture-schema-common = { workspace = true }
 overture-schema-system = { workspace = true }
 
 [tool.hatch.version]
diff --git a/packages/overture-schema-codegen/tests/test_cli.py b/packages/overture-schema-codegen/tests/test_cli.py
index 13957606e..606e1837f 100644
--- a/packages/overture-schema-codegen/tests/test_cli.py
+++ b/packages/overture-schema-codegen/tests/test_cli.py
@@ -153,10 +153,10 @@ def test_generate_markdown_shared_types_mirror_modules(
         )
         assert result.exit_code == 0
 
-        core_dir = tmp_path / "core"
-        assert core_dir.exists(), "core/ directory should exist"
-        subdirs = [d.name for d in core_dir.iterdir() if d.is_dir()]
-        assert len(subdirs) > 0, "core/ should have subdirectories"
+        common_dir = tmp_path / "common"
+        assert common_dir.exists(), "common/ directory should exist"
+        subdirs = [d.name for d in common_dir.iterdir() if d.is_dir()]
+        assert len(subdirs) > 0, "common/ should have subdirectories"
 
     def test_generate_multiple_themes_to_output_dir(
         self, cli_runner: CliRunner, tmp_path: Path
@@ -265,10 +265,10 @@ def test_generates_category_files(
         data = json.loads(cat_file.read_text())
         assert data["label"] == "Buildings"
 
-    def test_core_directory_has_category_file(
+    def test_common_directory_has_category_file(
         self, cli_runner: CliRunner, tmp_path: Path
     ) -> None:
-        """core/ directory should have _category_.json."""
+        """common/ directory should have _category_.json."""
         result = cli_runner.invoke(
             cli,
             [
@@ -282,10 +282,10 @@ def test_core_directory_has_category_file(
 
         assert result.exit_code == 0
 
-        cat_file = tmp_path / "core" / "_category_.json"
+        cat_file = tmp_path / "common" / "_category_.json"
         assert cat_file.exists()
         data = json.loads(cat_file.read_text())
-        assert data["label"] == "Core"
+        assert data["label"] == "Common"
 
     def test_feature_dirs_positioned_before_non_feature_dirs(
         self, cli_runner: CliRunner, tmp_path: Path
@@ -309,9 +309,9 @@ def pos(dir_name: str) -> int:
             return result
 
         # Feature directories (contain feature pages) should sort before
-        # non-feature directories (core, system -- shared types only)
+        # non-feature directories (common, system -- shared types only)
         feature_positions = [pos("buildings"), pos("places"), pos("transportation")]
-        non_feature_positions = [pos("core"), pos("system")]
+        non_feature_positions = [pos("common"), pos("system")]
 
         assert max(feature_positions) < min(non_feature_positions)
 
@@ -332,7 +332,7 @@ def test_subdirectories_have_no_position(
         assert result.exit_code == 0
 
         data = json.loads(
-            (tmp_path / "core" / "scoping" / "_category_.json").read_text()
+            (tmp_path / "common" / "scoping" / "_category_.json").read_text()
         )
         assert "position" not in data
 
diff --git a/packages/overture-schema-codegen/tests/test_module_layout.py b/packages/overture-schema-codegen/tests/test_module_layout.py
index 5766e60e0..74ff5ec54 100644
--- a/packages/overture-schema-codegen/tests/test_module_layout.py
+++ b/packages/overture-schema-codegen/tests/test_module_layout.py
@@ -28,7 +28,7 @@ def test_single_path_drops_last_component(self) -> None:
     def test_mixed_depth_paths(self) -> None:
         paths = [
             "overture.schema.buildings",
-            "overture.schema.core.names.primary_name",
+            "overture.schema.common.names.primary_name",
         ]
         assert compute_schema_root(paths) == "overture.schema"
 
@@ -86,8 +86,10 @@ def test_strips_root_prefix(self) -> None:
 
     def test_deep_path(self) -> None:
         assert (
-            module_relpath("overture.schema.core.names.primary_name", "overture.schema")
-            == "core.names.primary_name"
+            module_relpath(
+                "overture.schema.common.names.primary_name", "overture.schema"
+            )
+            == "common.names.primary_name"
         )
 
     def test_module_equals_root(self) -> None:
@@ -137,18 +139,18 @@ def test_package_keeps_all_parts(self) -> None:
         assert result == PurePosixPath("buildings")
 
     def test_file_module_drops_last(self) -> None:
-        reg = _make_registry(("overture.schema.core.names.primary_name", False))
+        reg = _make_registry(("overture.schema.common.names.primary_name", False))
         result = compute_output_dir(
-            "overture.schema.core.names.primary_name", "overture.schema", reg
+            "overture.schema.common.names.primary_name", "overture.schema", reg
         )
-        assert result == PurePosixPath("core/names")
+        assert result == PurePosixPath("common/names")
 
     def test_deep_package(self) -> None:
-        reg = _make_registry(("overture.schema.core.names", True))
+        reg = _make_registry(("overture.schema.common.names", True))
         result = compute_output_dir(
-            "overture.schema.core.names", "overture.schema", reg
+            "overture.schema.common.names", "overture.schema", reg
         )
-        assert result == PurePosixPath("core/names")
+        assert result == PurePosixPath("common/names")
 
     def test_file_module_in_theme(self) -> None:
         reg = _make_registry(("overture.schema.buildings.enums", False))
diff --git a/packages/overture-schema-codegen/tests/test_type_placement.py b/packages/overture-schema-codegen/tests/test_type_placement.py
index 506a2afec..63e26457c 100644
--- a/packages/overture-schema-codegen/tests/test_type_placement.py
+++ b/packages/overture-schema-codegen/tests/test_type_placement.py
@@ -65,16 +65,16 @@ def test_same_directory(self) -> None:
 
     def test_sibling_directory(self) -> None:
         source = PurePosixPath("buildings/building.md")
-        target = PurePosixPath("core/names/names.md")
-        assert relative_link(source, target) == "../core/names/names.md"
+        target = PurePosixPath("common/names/names.md")
+        assert relative_link(source, target) == "../common/names/names.md"
 
-    def test_within_core(self) -> None:
-        source = PurePosixPath("core/names/names.md")
-        target = PurePosixPath("core/sources/sources.md")
+    def test_within_common(self) -> None:
+        source = PurePosixPath("common/names/names.md")
+        target = PurePosixPath("common/sources/sources.md")
         assert relative_link(source, target) == "../sources/sources.md"
 
     def test_to_aggregate_page(self) -> None:
-        source = PurePosixPath("core/names/names.md")
+        source = PurePosixPath("common/names/names.md")
         target = PurePosixPath("system/primitive/primitives.md")
         assert relative_link(source, target) == "../../system/primitive/primitives.md"
 
@@ -95,13 +95,13 @@ def test_features_at_theme_level(self) -> None:
         )
 
     def test_shared_types_mirror_source_modules(self) -> None:
-        """Core/system types land in directories matching their module path."""
+        """Shared types land in directories matching their module path."""
         specs = flat_specs_from_discovery("buildings")
         registry, _ = _build_registry(specs)
 
         names = {tid.name for tid in registry}
         if "Names" in names:
-            assert str(lookup_by_name(registry, "Names")).startswith("core/")
+            assert str(lookup_by_name(registry, "Names")).startswith("common/")
 
     def test_no_duplicate_paths(self) -> None:
         """No two individual types share an output path."""
@@ -133,15 +133,15 @@ def test_supplementary_types_nested_under_types(self) -> None:
         )
 
     def test_shared_types_not_nested(self) -> None:
-        """Core/system supplementary types stay at their module-mirrored path."""
+        """Common/system supplementary types stay at their module-mirrored path."""
         specs = flat_specs_from_discovery("buildings")
         registry, _ = _build_registry(specs)
 
-        # Names is from overture.schema.core -- no features there, no nesting
+        # Names is from overture.schema.common -- no features there, no nesting
         names = {tid.name for tid in registry}
         if "Names" in names:
             path = str(lookup_by_name(registry, "Names"))
-            assert path.startswith("core/")
+            assert path.startswith("common/")
             assert "/types/" not in path
 
 
diff --git a/packages/overture-schema-core/README.md b/packages/overture-schema-common/README.md
similarity index 92%
rename from packages/overture-schema-core/README.md
rename to packages/overture-schema-common/README.md
index cef61bc9a..ebb4a4534 100644
--- a/packages/overture-schema-core/README.md
+++ b/packages/overture-schema-common/README.md
@@ -1,11 +1,11 @@
-# Overture Schema Core
+# Overture Schema Common
 
 Shared models and conventions for building Overture Maps feature types. Defines the base feature class all themes extend, a scoping framework for expressing conditional values (this speed limit applies *here*, *then*, to *these vehicles*), and common structures for names, sources, and cartographic hints.
 
 ## Installation
 
 ```bash
-pip install overture-schema-core
+pip install overture-schema-common
 ```
 
 ## OvertureFeature
@@ -14,7 +14,7 @@ Every Overture feature type inherits from `OvertureFeature`, which extends `syst
 
 ```python
 from typing import Literal
-from overture.schema.core import OvertureFeature
+from overture.schema.common import OvertureFeature
 
 class Park(OvertureFeature[Literal["places"], Literal["park"]]):
     area_hectares: float | None = None
@@ -26,7 +26,7 @@ Many Overture values only apply under specific conditions -- a speed limit that
 
 ```python
 from pydantic import BaseModel
-from overture.schema.core.scoping import Scope, scoped
+from overture.schema.common.scoping import Scope, scoped
 from overture.schema.system.primitive import float32
 
 @scoped(Scope.GEOMETRIC_RANGE, Scope.TEMPORAL)
@@ -62,8 +62,8 @@ Multilingual naming with support for common names, name rules (official, alterna
 
 ```python
 from typing import Literal
-from overture.schema.core import OvertureFeature
-from overture.schema.core.names import Named
+from overture.schema.common import OvertureFeature
+from overture.schema.common.names import Named
 
 class Lake(OvertureFeature[Literal["base"], Literal["water"]], Named):
     pass  # inherits names: Names | None from Named
@@ -76,7 +76,7 @@ Name rules support geometric range and side scoping for cases like a street whos
 Source attribution tracking. Each `SourceItem` identifies which dataset a feature or property came from, with optional license, record ID, update time, and confidence score. Source items support geometric range scoping for per-segment attribution.
 
 ```python
-from overture.schema.core.sources import SourceItem
+from overture.schema.common.sources import SourceItem
 
 sources = [
     SourceItem(property="", dataset="OpenStreetMap"),
diff --git a/packages/overture-schema-core/pyproject.toml b/packages/overture-schema-common/pyproject.toml
similarity index 77%
rename from packages/overture-schema-core/pyproject.toml
rename to packages/overture-schema-common/pyproject.toml
index d7d93d7c5..de356fa4a 100644
--- a/packages/overture-schema-core/pyproject.toml
+++ b/packages/overture-schema-common/pyproject.toml
@@ -3,12 +3,12 @@ requires = ["hatchling"]
 build-backend = "hatchling.build"
 
 [project]
-name = "overture-schema-core"
+name = "overture-schema-common"
 maintainers = [
     {name = "Overture Maps Schema Working Group"},
 ]
 dynamic = ["version"]
-description = "Core schemas for Overture Maps"
+description = "Common components that are shared across Overture theme schemas"
 license = "MIT"
 dependencies = [
     "overture-schema-system",
@@ -25,7 +25,7 @@ Issues = "https://github.com/OvertureMaps/schema/issues"
 overture-schema-system = { workspace = true }
 
 [tool.hatch.version]
-path = "src/overture/schema/core/__about__.py"
+path = "src/overture/schema/common/__about__.py"
 
 [tool.hatch.build.targets.wheel]
 packages = ["src/overture"]
@@ -38,4 +38,4 @@ dev = [
 ]
 
 [project.entry-points."overture.tag_providers"]
-theme = "overture.schema.core.tag_providers:theme_provider"
+theme = "overture.schema.common.tag_providers:theme_provider"
diff --git a/packages/overture-schema-core/src/overture/__init__.py b/packages/overture-schema-common/src/overture/__init__.py
similarity index 100%
rename from packages/overture-schema-core/src/overture/__init__.py
rename to packages/overture-schema-common/src/overture/__init__.py
diff --git a/packages/overture-schema-core/src/overture/schema/__init__.py b/packages/overture-schema-common/src/overture/schema/__init__.py
similarity index 100%
rename from packages/overture-schema-core/src/overture/schema/__init__.py
rename to packages/overture-schema-common/src/overture/schema/__init__.py
diff --git a/packages/overture-schema-core/src/overture/schema/core/__about__.py b/packages/overture-schema-common/src/overture/schema/common/__about__.py
similarity index 100%
rename from packages/overture-schema-core/src/overture/schema/core/__about__.py
rename to packages/overture-schema-common/src/overture/schema/common/__about__.py
diff --git a/packages/overture-schema-core/src/overture/schema/core/__init__.py b/packages/overture-schema-common/src/overture/schema/common/__init__.py
similarity index 100%
rename from packages/overture-schema-core/src/overture/schema/core/__init__.py
rename to packages/overture-schema-common/src/overture/schema/common/__init__.py
diff --git a/packages/overture-schema-core/src/overture/schema/core/cartography.py b/packages/overture-schema-common/src/overture/schema/common/cartography.py
similarity index 100%
rename from packages/overture-schema-core/src/overture/schema/core/cartography.py
rename to packages/overture-schema-common/src/overture/schema/common/cartography.py
diff --git a/packages/overture-schema-core/src/overture/schema/core/enums.py b/packages/overture-schema-common/src/overture/schema/common/enums.py
similarity index 100%
rename from packages/overture-schema-core/src/overture/schema/core/enums.py
rename to packages/overture-schema-common/src/overture/schema/common/enums.py
diff --git a/packages/overture-schema-core/src/overture/schema/core/models.py b/packages/overture-schema-common/src/overture/schema/common/models.py
similarity index 100%
rename from packages/overture-schema-core/src/overture/schema/core/models.py
rename to packages/overture-schema-common/src/overture/schema/common/models.py
diff --git a/packages/overture-schema-core/src/overture/schema/core/names.py b/packages/overture-schema-common/src/overture/schema/common/names.py
similarity index 97%
rename from packages/overture-schema-core/src/overture/schema/core/names.py
rename to packages/overture-schema-common/src/overture/schema/common/names.py
index 631ec2d8d..75c0decf3 100644
--- a/packages/overture-schema-core/src/overture/schema/core/names.py
+++ b/packages/overture-schema-common/src/overture/schema/common/names.py
@@ -9,7 +9,7 @@
 Create a feature type that can have a name:
 
 >>> from typing import Literal
->>> from overture.schema.core import OvertureFeature
+>>> from overture.schema.common import OvertureFeature
 >>> from overture.schema.system.primitive import Geometry
 >>> class MyFeature(OvertureFeature[Literal["mytheme"], Literal["mytype"]], Named):
 ...     pass
@@ -59,7 +59,7 @@
 
 Create a name structure for a street where the name changes based on the side of the street.
 
->>> from overture.schema.core.scoping import Side
+>>> from overture.schema.common.scoping import Side
 >>> names = Names(
 ...     primary='Fir St',
 ...     rules=[
@@ -75,8 +75,8 @@
 
 from pydantic import BaseModel, Field
 
-from overture.schema.core.models import Perspectives
-from overture.schema.core.scoping import Scope, scoped
+from overture.schema.common.models import Perspectives
+from overture.schema.common.scoping import Scope, scoped
 from overture.schema.system.doc import DocumentedEnum
 from overture.schema.system.model_constraint import no_extra_fields
 from overture.schema.system.string import (
diff --git a/packages/overture-schema-core/src/overture/schema/core/py.typed b/packages/overture-schema-common/src/overture/schema/common/py.typed
similarity index 100%
rename from packages/overture-schema-core/src/overture/schema/core/py.typed
rename to packages/overture-schema-common/src/overture/schema/common/py.typed
diff --git a/packages/overture-schema-core/src/overture/schema/core/scoping/__init__.py b/packages/overture-schema-common/src/overture/schema/common/scoping/__init__.py
similarity index 97%
rename from packages/overture-schema-core/src/overture/schema/core/scoping/__init__.py
rename to packages/overture-schema-common/src/overture/schema/common/scoping/__init__.py
index c4a4fbbae..8f89d790f 100644
--- a/packages/overture-schema-core/src/overture/schema/core/scoping/__init__.py
+++ b/packages/overture-schema-common/src/overture/schema/common/scoping/__init__.py
@@ -17,7 +17,7 @@
 
 >>> from typing import Annotated, Literal
 >>> from pydantic import BaseModel
->>> from overture.schema.core.models import OvertureFeature
+>>> from overture.schema.common.models import OvertureFeature
 >>> from overture.schema.system.primitive import (
 ...     float32,
 ...     Geometry,
@@ -56,7 +56,7 @@
 
 Types of scoping
 ================
-The authoritative list of available scopes is enumerated in `overture.schema.core.scoping.Scope`.
+The authoritative list of available scopes is enumerated in `overture.schema.common.scoping.Scope`.
 
 The following scopes are available:
 
@@ -71,7 +71,7 @@
 
 >>> from typing import Annotated, Literal
 >>> from pydantic import BaseModel
->>> from overture.schema.core.models import OvertureFeature
+>>> from overture.schema.common.models import OvertureFeature
 >>> from overture.schema.system.primitive import (
 ...     Geometry,
 ...     GeometryType,
@@ -119,7 +119,7 @@
 
 >>> from typing import Annotated, Literal
 >>> from pydantic import BaseModel, Field
->>> from overture.schema.core.models import OvertureFeature
+>>> from overture.schema.common.models import OvertureFeature
 >>> from overture.schema.system.primitive import (
 ...     Geometry,
 ...     GeometryType,
@@ -212,7 +212,7 @@
 
 >>> from typing import Annotated, Literal
 >>> from pydantic import BaseModel
->>> from overture.schema.core.models import OvertureFeature
+>>> from overture.schema.common.models import OvertureFeature
 >>> from overture.schema.system.primitive import (
 ...     Geometry,
 ...     GeometryType,
@@ -254,7 +254,7 @@
 *etc.* When a model is decorated with vehicle scoping, a `when.vehicle` field is automatically
 added to the model.
 
->>> from overture.schema.core.unit import LengthUnit
+>>> from overture.schema.common.unit import LengthUnit
 >>> from overture.schema.system.primitive import float32
 ...
 >>> @scoped(Scope.VEHICLE)
diff --git a/packages/overture-schema-core/src/overture/schema/core/scoping/heading.py b/packages/overture-schema-common/src/overture/schema/common/scoping/heading.py
similarity index 100%
rename from packages/overture-schema-core/src/overture/schema/core/scoping/heading.py
rename to packages/overture-schema-common/src/overture/schema/common/scoping/heading.py
diff --git a/packages/overture-schema-core/src/overture/schema/core/scoping/lr.py b/packages/overture-schema-common/src/overture/schema/common/scoping/lr.py
similarity index 100%
rename from packages/overture-schema-core/src/overture/schema/core/scoping/lr.py
rename to packages/overture-schema-common/src/overture/schema/common/scoping/lr.py
diff --git a/packages/overture-schema-core/src/overture/schema/core/scoping/opening_hours.py b/packages/overture-schema-common/src/overture/schema/common/scoping/opening_hours.py
similarity index 100%
rename from packages/overture-schema-core/src/overture/schema/core/scoping/opening_hours.py
rename to packages/overture-schema-common/src/overture/schema/common/scoping/opening_hours.py
diff --git a/packages/overture-schema-core/src/overture/schema/core/scoping/purpose_of_use.py b/packages/overture-schema-common/src/overture/schema/common/scoping/purpose_of_use.py
similarity index 100%
rename from packages/overture-schema-core/src/overture/schema/core/scoping/purpose_of_use.py
rename to packages/overture-schema-common/src/overture/schema/common/scoping/purpose_of_use.py
diff --git a/packages/overture-schema-core/src/overture/schema/core/scoping/recognized_status.py b/packages/overture-schema-common/src/overture/schema/common/scoping/recognized_status.py
similarity index 100%
rename from packages/overture-schema-core/src/overture/schema/core/scoping/recognized_status.py
rename to packages/overture-schema-common/src/overture/schema/common/scoping/recognized_status.py
diff --git a/packages/overture-schema-core/src/overture/schema/core/scoping/scoped.py b/packages/overture-schema-common/src/overture/schema/common/scoping/scoped.py
similarity index 99%
rename from packages/overture-schema-core/src/overture/schema/core/scoping/scoped.py
rename to packages/overture-schema-common/src/overture/schema/common/scoping/scoped.py
index c95795325..23fcc3404 100644
--- a/packages/overture-schema-core/src/overture/schema/core/scoping/scoped.py
+++ b/packages/overture-schema-common/src/overture/schema/common/scoping/scoped.py
@@ -19,7 +19,7 @@
     Field,
 )
 
-from overture.schema.core.scoping.heading import Heading
+from overture.schema.common.scoping.heading import Heading
 from overture.schema.system import create_model
 from overture.schema.system.field_constraint import UniqueItemsConstraint
 from overture.schema.system.model_constraint import (
diff --git a/packages/overture-schema-core/src/overture/schema/core/scoping/side.py b/packages/overture-schema-common/src/overture/schema/common/scoping/side.py
similarity index 100%
rename from packages/overture-schema-core/src/overture/schema/core/scoping/side.py
rename to packages/overture-schema-common/src/overture/schema/common/scoping/side.py
diff --git a/packages/overture-schema-core/src/overture/schema/core/scoping/travel_mode.py b/packages/overture-schema-common/src/overture/schema/common/scoping/travel_mode.py
similarity index 100%
rename from packages/overture-schema-core/src/overture/schema/core/scoping/travel_mode.py
rename to packages/overture-schema-common/src/overture/schema/common/scoping/travel_mode.py
diff --git a/packages/overture-schema-core/src/overture/schema/core/scoping/vehicle.py b/packages/overture-schema-common/src/overture/schema/common/scoping/vehicle.py
similarity index 96%
rename from packages/overture-schema-core/src/overture/schema/core/scoping/vehicle.py
rename to packages/overture-schema-common/src/overture/schema/common/scoping/vehicle.py
index cd8f3169f..801d35aa3 100644
--- a/packages/overture-schema-core/src/overture/schema/core/scoping/vehicle.py
+++ b/packages/overture-schema-common/src/overture/schema/common/scoping/vehicle.py
@@ -7,7 +7,7 @@
 
 from pydantic import BaseModel, Field
 
-from overture.schema.core.unit import LengthUnit, WeightUnit
+from overture.schema.common.unit import LengthUnit, WeightUnit
 from overture.schema.system.model_constraint import no_extra_fields
 from overture.schema.system.primitive import float64, uint8
 
@@ -17,7 +17,7 @@ class VehicleDimension(str, Enum):
     Dimension of a vehicle, such as length, weight, or number of axles, that can be constrained in a
     `VehicleParameter`.
 
-    See also: `overture.schema.core.scoping.Scope.VEHICLE`.
+    See also: `overture.schema.common.scoping.Scope.VEHICLE`.
     """
 
     AXLE_COUNT = "axle_count"
diff --git a/packages/overture-schema-core/src/overture/schema/core/sources.py b/packages/overture-schema-common/src/overture/schema/common/sources.py
similarity index 96%
rename from packages/overture-schema-core/src/overture/schema/core/sources.py
rename to packages/overture-schema-common/src/overture/schema/common/sources.py
index 068cc4f07..d6e5c282a 100644
--- a/packages/overture-schema-core/src/overture/schema/core/sources.py
+++ b/packages/overture-schema-common/src/overture/schema/common/sources.py
@@ -8,8 +8,8 @@
 
 from pydantic import BaseModel, Field
 
-from overture.schema.core.scoping import Scope, scoped
-from overture.schema.core.types import ConfidenceScore
+from overture.schema.common.scoping import Scope, scoped
+from overture.schema.common.types import ConfidenceScore
 from overture.schema.system.field_constraint import UniqueItemsConstraint
 from overture.schema.system.model_constraint import no_extra_fields
 from overture.schema.system.string import JsonPointer, StrippedString
diff --git a/packages/overture-schema-core/src/overture/schema/core/tag_providers.py b/packages/overture-schema-common/src/overture/schema/common/tag_providers.py
similarity index 95%
rename from packages/overture-schema-core/src/overture/schema/core/tag_providers.py
rename to packages/overture-schema-common/src/overture/schema/common/tag_providers.py
index 0c4b69b9b..02b6ed161 100644
--- a/packages/overture-schema-core/src/overture/schema/core/tag_providers.py
+++ b/packages/overture-schema-common/src/overture/schema/common/tag_providers.py
@@ -1,4 +1,4 @@
-"""Tag providers for the core Overture schema package.
+"""Tag providers for the common Overture schema package.
 
 Each provider inspects a discovered model and returns the set of tags
 that should be attached. Registered via the
@@ -10,7 +10,7 @@
 
 from pydantic import BaseModel
 
-from overture.schema.core import OvertureFeature
+from overture.schema.common import OvertureFeature
 from overture.schema.system.discovery import ModelKey
 
 
diff --git a/packages/overture-schema-core/src/overture/schema/core/types.py b/packages/overture-schema-common/src/overture/schema/common/types.py
similarity index 100%
rename from packages/overture-schema-core/src/overture/schema/core/types.py
rename to packages/overture-schema-common/src/overture/schema/common/types.py
diff --git a/packages/overture-schema-core/src/overture/schema/core/unit.py b/packages/overture-schema-common/src/overture/schema/common/unit.py
similarity index 100%
rename from packages/overture-schema-core/src/overture/schema/core/unit.py
rename to packages/overture-schema-common/src/overture/schema/common/unit.py
diff --git a/packages/overture-schema-core/tests/scoping/test_scoped.py b/packages/overture-schema-common/tests/scoping/test_scoped.py
similarity index 99%
rename from packages/overture-schema-core/tests/scoping/test_scoped.py
rename to packages/overture-schema-common/tests/scoping/test_scoped.py
index 313579dba..ddd013000 100644
--- a/packages/overture-schema-core/tests/scoping/test_scoped.py
+++ b/packages/overture-schema-common/tests/scoping/test_scoped.py
@@ -3,7 +3,7 @@
 from typing import Annotated, cast, get_args, get_origin
 
 import pytest
-from overture.schema.core.scoping import (
+from overture.schema.common.scoping import (
     Heading,
     LinearlyReferencedPosition,
     Scope,
diff --git a/packages/overture-schema-core/tests/test_core_tag_providers.py b/packages/overture-schema-common/tests/test_common_tag_providers.py
similarity index 90%
rename from packages/overture-schema-core/tests/test_core_tag_providers.py
rename to packages/overture-schema-common/tests/test_common_tag_providers.py
index 8c8b7dce3..4f1755332 100644
--- a/packages/overture-schema-core/tests/test_core_tag_providers.py
+++ b/packages/overture-schema-common/tests/test_common_tag_providers.py
@@ -1,10 +1,10 @@
-"""Tests for core tag providers."""
+"""Tests for common tag providers."""
 
 from typing import Annotated, Literal
 
 import pytest
-from overture.schema.core import OvertureFeature
-from overture.schema.core.tag_providers import (
+from overture.schema.common import OvertureFeature
+from overture.schema.common.tag_providers import (
     theme_provider,
 )
 from overture.schema.system.discovery import ModelKey
@@ -52,8 +52,8 @@ class Rail(OvertureFeature[Literal["transportation"], Literal["rail"]]):
     ]
     provider_key = TagProviderKey(
         name="theme",
-        entry_point="core:theme_provider",
-        package_name="overture-schema-core",
+        entry_point="common:theme_provider",
+        package_name="overture-schema-common",
     )
     providers: TagProviderDict = {provider_key: theme_provider}
     tags = _generate_tags(union, _empty_key(), providers)
diff --git a/packages/overture-schema-core/tests/test_models.py b/packages/overture-schema-common/tests/test_models.py
similarity index 99%
rename from packages/overture-schema-core/tests/test_models.py
rename to packages/overture-schema-common/tests/test_models.py
index c36510bea..a2c83e69c 100644
--- a/packages/overture-schema-core/tests/test_models.py
+++ b/packages/overture-schema-common/tests/test_models.py
@@ -4,7 +4,7 @@
 
 import pytest
 from deepdiff import DeepDiff
-from overture.schema.core.models import OvertureFeature
+from overture.schema.common.models import OvertureFeature
 from overture.schema.system.json_schema import GenerateOmitNullableOptionalJsonSchema
 from overture.schema.system.primitive import (
     BBox,
diff --git a/packages/overture-schema-core/tests/test_primitive_types.py b/packages/overture-schema-common/tests/test_primitive_types.py
similarity index 100%
rename from packages/overture-schema-core/tests/test_primitive_types.py
rename to packages/overture-schema-common/tests/test_primitive_types.py
diff --git a/packages/overture-schema-divisions-theme/pyproject.toml b/packages/overture-schema-divisions-theme/pyproject.toml
index 3a0a631f5..0314d8d1b 100644
--- a/packages/overture-schema-divisions-theme/pyproject.toml
+++ b/packages/overture-schema-divisions-theme/pyproject.toml
@@ -3,7 +3,7 @@ maintainers = [
     {name = "Overture Maps Schema Working Group"},
 ]
 dependencies = [
-    "overture-schema-core",
+    "overture-schema-common",
     "overture-schema-system",
     "pydantic>=2.12.0",
 ]
@@ -20,7 +20,7 @@ Source = "https://github.com/OvertureMaps/schema"
 Issues = "https://github.com/OvertureMaps/schema/issues"
 
 [tool.uv.sources]
-overture-schema-core = { workspace = true }
+overture-schema-common = { workspace = true }
 overture-schema-system = { workspace = true }
 
 [build-system]
diff --git a/packages/overture-schema-divisions-theme/src/overture/schema/divisions/division.py b/packages/overture-schema-divisions-theme/src/overture/schema/divisions/division.py
index 955b8d723..f0b00b246 100644
--- a/packages/overture-schema-divisions-theme/src/overture/schema/divisions/division.py
+++ b/packages/overture-schema-divisions-theme/src/overture/schema/divisions/division.py
@@ -9,15 +9,15 @@
 
 from pydantic import BaseModel, ConfigDict, Field
 
-from overture.schema.core import (
+from overture.schema.common import (
     OvertureFeature,
 )
-from overture.schema.core.cartography import CartographicallyHinted
-from overture.schema.core.models import (
+from overture.schema.common.cartography import CartographicallyHinted
+from overture.schema.common.models import (
     Perspectives,
 )
-from overture.schema.core.names import CommonNames, Named, Names
-from overture.schema.core.scoping.side import Side
+from overture.schema.common.names import CommonNames, Named, Names
+from overture.schema.common.scoping.side import Side
 from overture.schema.system.doc import DocumentedEnum
 from overture.schema.system.field_constraint import (
     UniqueItemsConstraint,
diff --git a/packages/overture-schema-divisions-theme/src/overture/schema/divisions/division_area.py b/packages/overture-schema-divisions-theme/src/overture/schema/divisions/division_area.py
index 61a30f7ab..3127f4391 100644
--- a/packages/overture-schema-divisions-theme/src/overture/schema/divisions/division_area.py
+++ b/packages/overture-schema-divisions-theme/src/overture/schema/divisions/division_area.py
@@ -5,10 +5,10 @@
 
 from pydantic import ConfigDict, Field
 
-from overture.schema.core import (
+from overture.schema.common import (
     OvertureFeature,
 )
-from overture.schema.core.names import (
+from overture.schema.common.names import (
     Named,
     Names,
 )
diff --git a/packages/overture-schema-divisions-theme/src/overture/schema/divisions/division_boundary.py b/packages/overture-schema-divisions-theme/src/overture/schema/divisions/division_boundary.py
index 2a6fd886d..97f5ae885 100644
--- a/packages/overture-schema-divisions-theme/src/overture/schema/divisions/division_boundary.py
+++ b/packages/overture-schema-divisions-theme/src/overture/schema/divisions/division_boundary.py
@@ -5,10 +5,10 @@
 
 from pydantic import ConfigDict, Field
 
-from overture.schema.core import (
+from overture.schema.common import (
     OvertureFeature,
 )
-from overture.schema.core.models import Perspectives
+from overture.schema.common.models import Perspectives
 from overture.schema.system.doc import DocumentedEnum
 from overture.schema.system.field_constraint import UniqueItemsConstraint
 from overture.schema.system.model_constraint import (
diff --git a/packages/overture-schema-places-theme/pyproject.toml b/packages/overture-schema-places-theme/pyproject.toml
index a4a1e294e..58fa3dd7a 100644
--- a/packages/overture-schema-places-theme/pyproject.toml
+++ b/packages/overture-schema-places-theme/pyproject.toml
@@ -3,7 +3,7 @@ maintainers = [
     {name = "Overture Maps Schema Working Group"},
 ]
 dependencies = [
-    "overture-schema-core",
+    "overture-schema-common",
     "overture-schema-system",
     "pydantic[email]>=2.12.0",
 ]
@@ -20,7 +20,7 @@ Source = "https://github.com/OvertureMaps/schema"
 Issues = "https://github.com/OvertureMaps/schema/issues"
 
 [tool.uv.sources]
-overture-schema-core = { workspace = true }
+overture-schema-common = { workspace = true }
 overture-schema-system = { workspace = true }
 
 [build-system]
diff --git a/packages/overture-schema-places-theme/src/overture/schema/places/place.py b/packages/overture-schema-places-theme/src/overture/schema/places/place.py
index f086933c3..f83e54e0b 100644
--- a/packages/overture-schema-places-theme/src/overture/schema/places/place.py
+++ b/packages/overture-schema-places-theme/src/overture/schema/places/place.py
@@ -8,13 +8,13 @@
 
 from pydantic import BaseModel, ConfigDict, EmailStr, Field, HttpUrl
 
-from overture.schema.core import (
+from overture.schema.common import (
     OvertureFeature,
 )
-from overture.schema.core.names import (
+from overture.schema.common.names import (
     Named,
 )
-from overture.schema.core.types import (
+from overture.schema.common.types import (
     ConfidenceScore,
 )
 from overture.schema.system.field_constraint import (
diff --git a/packages/overture-schema-system/README.md b/packages/overture-schema-system/README.md
index 2d17df397..8c2daacbc 100644
--- a/packages/overture-schema-system/README.md
+++ b/packages/overture-schema-system/README.md
@@ -195,14 +195,14 @@ Specific plain tags and namespaces are reserved for designated packages. For exa
 |---|---|
 | `feature` (tag) | `overture-schema-system` |
 | `system:` (namespace) | `overture-schema-system` |
-| `overture:` (namespace) | `overture-schema-core` |
+| `overture:` (namespace) | `overture-schema-common` |
 
 When a provider attempts to set a reserved tag from an unauthorized package, discovery logs a warning and discards the tag.
 
 ### Built-in Providers
 
 - **`feature`** (in `system`) -- adds `feature` if any concrete arm is a `Feature` subclass.
-- **`theme`** (in `core`) -- adds `overture:theme={theme}` for each `OvertureFeature` referenced. A discriminated-union feature whose arms span multiple themes contributes one tag per distinct theme.
+- **`theme`** (in `common`) -- adds `overture:theme={theme}` for each `OvertureFeature` referenced. A discriminated-union feature whose arms span multiple themes contributes one tag per distinct theme.
 
 ### Selecting Models by Tag
 
diff --git a/packages/overture-schema-system/src/overture/schema/system/discovery/discovery.py b/packages/overture-schema-system/src/overture/schema/system/discovery/discovery.py
index bd271fa9e..2425a7551 100644
--- a/packages/overture-schema-system/src/overture/schema/system/discovery/discovery.py
+++ b/packages/overture-schema-system/src/overture/schema/system/discovery/discovery.py
@@ -27,7 +27,7 @@
 }
 # Namespaces that are reserved and can only be set by specific packages.
 _RESERVED_NAMESPACES: dict[str, set[str]] = {
-    "overture": {"overture-schema-core"},
+    "overture": {"overture-schema-common"},
     "system": {"overture-schema-system"},
 }
 
diff --git a/packages/overture-schema-system/tests/test_tag_providers.py b/packages/overture-schema-system/tests/test_tag_providers.py
index ef7bba7ec..33fd15392 100644
--- a/packages/overture-schema-system/tests/test_tag_providers.py
+++ b/packages/overture-schema-system/tests/test_tag_providers.py
@@ -16,9 +16,11 @@
 
 
 @pytest.fixture
-def core_tag_provider() -> TagProviderKey:
+def common_tag_provider() -> TagProviderKey:
     return TagProviderKey(
-        name="core", entry_point="core:Provider", package_name="overture-schema-core"
+        name="common",
+        entry_point="common:Provider",
+        package_name="overture-schema-common",
     )
 
 
@@ -136,13 +138,13 @@ def test_reserved_namespace(
 
 
 def test_allowed_reserved_namespace(
-    core_tag_provider: TagProviderKey,
+    common_tag_provider: TagProviderKey,
     system_tag_provider: TagProviderKey,
     any_key: ModelKey,
     any_model: type[BaseModel],
 ) -> None:
-    core_providers = {core_tag_provider: fake_provider("overture:feature")}
-    assert _generate_tags(any_model, any_key, core_providers) == {"overture:feature"}
+    common_providers = {common_tag_provider: fake_provider("overture:feature")}
+    assert _generate_tags(any_model, any_key, common_providers) == {"overture:feature"}
 
     system_providers = {system_tag_provider: fake_provider("system:feature")}
     assert _generate_tags(any_model, any_key, system_providers) == {"system:feature"}
diff --git a/packages/overture-schema-transportation-theme/pyproject.toml b/packages/overture-schema-transportation-theme/pyproject.toml
index adc34c018..547b54401 100644
--- a/packages/overture-schema-transportation-theme/pyproject.toml
+++ b/packages/overture-schema-transportation-theme/pyproject.toml
@@ -3,7 +3,7 @@ maintainers = [
     {name = "Overture Maps Schema Working Group"},
 ]
 dependencies = [
-    "overture-schema-core",
+    "overture-schema-common",
     "overture-schema-system",
     "pydantic>=2.12.0",
 ]
@@ -20,7 +20,7 @@ Source = "https://github.com/OvertureMaps/schema"
 Issues = "https://github.com/OvertureMaps/schema/issues"
 
 [tool.uv.sources]
-overture-schema-core = { workspace = true }
+overture-schema-common = { workspace = true }
 overture-schema-system = { workspace = true }
 
 
diff --git a/packages/overture-schema-transportation-theme/src/overture/schema/transportation/connector/models.py b/packages/overture-schema-transportation-theme/src/overture/schema/transportation/connector/models.py
index 9ec0e7d01..cb7d4e482 100644
--- a/packages/overture-schema-transportation-theme/src/overture/schema/transportation/connector/models.py
+++ b/packages/overture-schema-transportation-theme/src/overture/schema/transportation/connector/models.py
@@ -4,7 +4,7 @@
 
 from pydantic import ConfigDict, Field
 
-from overture.schema.core import (
+from overture.schema.common import (
     OvertureFeature,
 )
 from overture.schema.system.primitive import (
diff --git a/packages/overture-schema-transportation-theme/src/overture/schema/transportation/models.py b/packages/overture-schema-transportation-theme/src/overture/schema/transportation/models.py
index c4fbae42c..0d2685df9 100644
--- a/packages/overture-schema-transportation-theme/src/overture/schema/transportation/models.py
+++ b/packages/overture-schema-transportation-theme/src/overture/schema/transportation/models.py
@@ -4,12 +4,12 @@
 
 from pydantic import BaseModel, ConfigDict, Field
 
-from overture.schema.core import OvertureFeature
-from overture.schema.core.scoping import Heading, Scope, scoped
-from overture.schema.core.types import (
+from overture.schema.common import OvertureFeature
+from overture.schema.common.scoping import Heading, Scope, scoped
+from overture.schema.common.types import (
     Level,
 )
-from overture.schema.core.unit import SpeedUnit
+from overture.schema.common.unit import SpeedUnit
 from overture.schema.system.field_constraint import UniqueItemsConstraint
 from overture.schema.system.model_constraint import (
     no_extra_fields,
diff --git a/packages/overture-schema-transportation-theme/src/overture/schema/transportation/segment/models.py b/packages/overture-schema-transportation-theme/src/overture/schema/transportation/segment/models.py
index 4d3d0f972..3643fd572 100644
--- a/packages/overture-schema-transportation-theme/src/overture/schema/transportation/segment/models.py
+++ b/packages/overture-schema-transportation-theme/src/overture/schema/transportation/segment/models.py
@@ -4,10 +4,10 @@
 
 from pydantic import ConfigDict, Field, Tag
 
-from overture.schema.core import (
+from overture.schema.common import (
     OvertureFeature,
 )
-from overture.schema.core.names import (
+from overture.schema.common.names import (
     Named,
 )
 from overture.schema.system.feature import Feature
diff --git a/packages/overture-schema/pyproject.toml b/packages/overture-schema/pyproject.toml
index 432116454..eb9bb8940 100644
--- a/packages/overture-schema/pyproject.toml
+++ b/packages/overture-schema/pyproject.toml
@@ -9,7 +9,7 @@ dependencies = [
     "overture-schema-divisions-theme",
     "overture-schema-places-theme",
     "overture-schema-transportation-theme",
-    "overture-schema-core",
+    "overture-schema-common",
     "pydantic>=2.12.0",
     "pyyaml>=6.0.2",
     "overture-schema-cli",
@@ -31,7 +31,7 @@ overture-schema-addresses-theme = { workspace = true }
 overture-schema-base-theme = { workspace = true }
 overture-schema-buildings-theme = { workspace = true }
 overture-schema-cli = { workspace = true }
-overture-schema-core = { workspace = true }
+overture-schema-common = { workspace = true }
 overture-schema-divisions-theme = { workspace = true }
 overture-schema-places-theme = { workspace = true }
 overture-schema-transportation-theme = { workspace = true }
diff --git a/packages/overture-schema/src/overture/schema/__init__.py b/packages/overture-schema/src/overture/schema/__init__.py
index 2f5a0b7a0..3728b389a 100644
--- a/packages/overture-schema/src/overture/schema/__init__.py
+++ b/packages/overture-schema/src/overture/schema/__init__.py
@@ -8,7 +8,7 @@
 
 from pydantic import BaseModel, Field, Tag, TypeAdapter
 
-from overture.schema.core import OvertureFeature
+from overture.schema.common import OvertureFeature
 from overture.schema.system.discovery import discover_models
 from overture.schema.system.feature import Feature
 
diff --git a/pyproject.toml b/pyproject.toml
index 88c227eb3..6046d76a6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -68,7 +68,7 @@ pythonpath = [
     "packages/overture-schema-buildings-theme/tests",
     "packages/overture-schema-cli/tests",
     "packages/overture-schema-codegen/tests",
-    "packages/overture-schema-core/tests",
+    "packages/overture-schema-common/tests",
     "packages/overture-schema-divisions-theme/tests",
     "packages/overture-schema-places-theme/tests",
     "packages/overture-schema-system/tests",
diff --git a/uv.lock b/uv.lock
index d65a9bac3..0bbdf1cda 100644
--- a/uv.lock
+++ b/uv.lock
@@ -19,7 +19,7 @@ members = [
     "overture-schema-buildings-theme",
     "overture-schema-cli",
     "overture-schema-codegen",
-    "overture-schema-core",
+    "overture-schema-common",
     "overture-schema-divisions-theme",
     "overture-schema-places-theme",
     "overture-schema-system",
@@ -656,7 +656,7 @@ dependencies = [
     { name = "overture-schema-base-theme" },
     { name = "overture-schema-buildings-theme" },
     { name = "overture-schema-cli" },
-    { name = "overture-schema-core" },
+    { name = "overture-schema-common" },
     { name = "overture-schema-divisions-theme" },
     { name = "overture-schema-places-theme" },
     { name = "overture-schema-transportation-theme" },
@@ -677,7 +677,7 @@ requires-dist = [
     { name = "overture-schema-base-theme", editable = "packages/overture-schema-base-theme" },
     { name = "overture-schema-buildings-theme", editable = "packages/overture-schema-buildings-theme" },
     { name = "overture-schema-cli", editable = "packages/overture-schema-cli" },
-    { name = "overture-schema-core", editable = "packages/overture-schema-core" },
+    { name = "overture-schema-common", editable = "packages/overture-schema-common" },
     { name = "overture-schema-divisions-theme", editable = "packages/overture-schema-divisions-theme" },
     { name = "overture-schema-places-theme", editable = "packages/overture-schema-places-theme" },
     { name = "overture-schema-transportation-theme", editable = "packages/overture-schema-transportation-theme" },
@@ -696,14 +696,14 @@ dev = [
 name = "overture-schema-addresses-theme"
 source = { editable = "packages/overture-schema-addresses-theme" }
 dependencies = [
-    { name = "overture-schema-core" },
+    { name = "overture-schema-common" },
     { name = "overture-schema-system" },
     { name = "pydantic" },
 ]
 
 [package.metadata]
 requires-dist = [
-    { name = "overture-schema-core", editable = "packages/overture-schema-core" },
+    { name = "overture-schema-common", editable = "packages/overture-schema-common" },
     { name = "overture-schema-system", editable = "packages/overture-schema-system" },
     { name = "pydantic", specifier = ">=2.12.0" },
 ]
@@ -712,14 +712,14 @@ requires-dist = [
 name = "overture-schema-annex"
 source = { editable = "packages/overture-schema-annex" }
 dependencies = [
-    { name = "overture-schema-core" },
+    { name = "overture-schema-common" },
     { name = "overture-schema-system" },
     { name = "pydantic" },
 ]
 
 [package.metadata]
 requires-dist = [
-    { name = "overture-schema-core", editable = "packages/overture-schema-core" },
+    { name = "overture-schema-common", editable = "packages/overture-schema-common" },
     { name = "overture-schema-system", editable = "packages/overture-schema-system" },
     { name = "pydantic", specifier = ">=2.12.0" },
 ]
@@ -728,14 +728,14 @@ requires-dist = [
 name = "overture-schema-base-theme"
 source = { editable = "packages/overture-schema-base-theme" }
 dependencies = [
-    { name = "overture-schema-core" },
+    { name = "overture-schema-common" },
     { name = "overture-schema-system" },
     { name = "pydantic" },
 ]
 
 [package.metadata]
 requires-dist = [
-    { name = "overture-schema-core", editable = "packages/overture-schema-core" },
+    { name = "overture-schema-common", editable = "packages/overture-schema-common" },
     { name = "overture-schema-system", editable = "packages/overture-schema-system" },
     { name = "pydantic", specifier = ">=2.12.0" },
 ]
@@ -744,14 +744,14 @@ requires-dist = [
 name = "overture-schema-buildings-theme"
 source = { editable = "packages/overture-schema-buildings-theme" }
 dependencies = [
-    { name = "overture-schema-core" },
+    { name = "overture-schema-common" },
     { name = "overture-schema-system" },
     { name = "pydantic" },
 ]
 
 [package.metadata]
 requires-dist = [
-    { name = "overture-schema-core", editable = "packages/overture-schema-core" },
+    { name = "overture-schema-common", editable = "packages/overture-schema-common" },
     { name = "overture-schema-system", editable = "packages/overture-schema-system" },
     { name = "pydantic", specifier = ">=2.12.0" },
 ]
@@ -761,7 +761,7 @@ name = "overture-schema-cli"
 source = { editable = "packages/overture-schema-cli" }
 dependencies = [
     { name = "click" },
-    { name = "overture-schema-core" },
+    { name = "overture-schema-common" },
     { name = "overture-schema-system" },
     { name = "pydantic" },
     { name = "pyyaml" },
@@ -779,7 +779,7 @@ dev = [
 [package.metadata]
 requires-dist = [
     { name = "click", specifier = ">=8.1" },
-    { name = "overture-schema-core", editable = "packages/overture-schema-core" },
+    { name = "overture-schema-common", editable = "packages/overture-schema-common" },
     { name = "overture-schema-system", editable = "packages/overture-schema-system" },
     { name = "pydantic", specifier = ">=2.12.0" },
     { name = "pyyaml", specifier = ">=6.0.2" },
@@ -801,7 +801,7 @@ dependencies = [
     { name = "click" },
     { name = "jinja2" },
     { name = "overture-schema-cli" },
-    { name = "overture-schema-core" },
+    { name = "overture-schema-common" },
     { name = "overture-schema-system" },
     { name = "tomli", marker = "python_full_version < '3.11'" },
 ]
@@ -811,14 +811,14 @@ requires-dist = [
     { name = "click", specifier = ">=8.1" },
     { name = "jinja2", specifier = ">=3.0" },
     { name = "overture-schema-cli", editable = "packages/overture-schema-cli" },
-    { name = "overture-schema-core", editable = "packages/overture-schema-core" },
+    { name = "overture-schema-common", editable = "packages/overture-schema-common" },
     { name = "overture-schema-system", editable = "packages/overture-schema-system" },
     { name = "tomli", marker = "python_full_version < '3.11'", specifier = ">=2.0" },
 ]
 
 [[package]]
-name = "overture-schema-core"
-source = { editable = "packages/overture-schema-core" }
+name = "overture-schema-common"
+source = { editable = "packages/overture-schema-common" }
 dependencies = [
     { name = "overture-schema-system" },
     { name = "pydantic" },
@@ -850,14 +850,14 @@ dev = [
 name = "overture-schema-divisions-theme"
 source = { editable = "packages/overture-schema-divisions-theme" }
 dependencies = [
-    { name = "overture-schema-core" },
+    { name = "overture-schema-common" },
     { name = "overture-schema-system" },
     { name = "pydantic" },
 ]
 
 [package.metadata]
 requires-dist = [
-    { name = "overture-schema-core", editable = "packages/overture-schema-core" },
+    { name = "overture-schema-common", editable = "packages/overture-schema-common" },
     { name = "overture-schema-system", editable = "packages/overture-schema-system" },
     { name = "pydantic", specifier = ">=2.12.0" },
 ]
@@ -866,14 +866,14 @@ requires-dist = [
 name = "overture-schema-places-theme"
 source = { editable = "packages/overture-schema-places-theme" }
 dependencies = [
-    { name = "overture-schema-core" },
+    { name = "overture-schema-common" },
     { name = "overture-schema-system" },
     { name = "pydantic", extra = ["email"] },
 ]
 
 [package.metadata]
 requires-dist = [
-    { name = "overture-schema-core", editable = "packages/overture-schema-core" },
+    { name = "overture-schema-common", editable = "packages/overture-schema-common" },
     { name = "overture-schema-system", editable = "packages/overture-schema-system" },
     { name = "pydantic", extras = ["email"], specifier = ">=2.12.0" },
 ]
@@ -910,14 +910,14 @@ dev = [
 name = "overture-schema-transportation-theme"
 source = { editable = "packages/overture-schema-transportation-theme" }
 dependencies = [
-    { name = "overture-schema-core" },
+    { name = "overture-schema-common" },
     { name = "overture-schema-system" },
     { name = "pydantic" },
 ]
 
 [package.metadata]
 requires-dist = [
-    { name = "overture-schema-core", editable = "packages/overture-schema-core" },
+    { name = "overture-schema-common", editable = "packages/overture-schema-common" },
     { name = "overture-schema-system", editable = "packages/overture-schema-system" },
     { name = "pydantic", specifier = ">=2.12.0" },
 ]