From d8e166a3405e8bc117b7bd7957e4c76fe7ba76a5 Mon Sep 17 00:00:00 2001
From: Richie Cahill <Richie@tmmworkshop.com>
Date: Tue, 24 Mar 2026 21:36:50 -0400
Subject: [PATCH] adding data_science_dev

---
 python/database_cli.py                  |  7 ++++
 python/orm/__init__.py                  |  2 +
 python/orm/data_science_dev/__init__.py | 11 ++++++
 python/orm/data_science_dev/base.py     | 52 +++++++++++++++++++++++++
 python/orm/data_science_dev/models.py   |  3 ++
 systems/jeeves/services/postgress.nix   |  5 +++
 6 files changed, 80 insertions(+)
 create mode 100644 python/orm/data_science_dev/__init__.py
 create mode 100644 python/orm/data_science_dev/base.py
 create mode 100644 python/orm/data_science_dev/models.py

diff --git a/python/database_cli.py b/python/database_cli.py
index 8366e6c..600cb1d 100644
--- a/python/database_cli.py
+++ b/python/database_cli.py
@@ -90,6 +90,13 @@ DATABASES: dict[str, DatabaseConfig] = {
         base_class_name="SignalBotBase",
         models_module="python.orm.signal_bot.models",
     ),
+    "data_science_dev": DatabaseConfig(
+        env_prefix="DATA_SCIENCE_DEV",
+        version_location="python/alembic/data_science_dev/versions",
+        base_module="python.orm.data_science_dev.base",
+        base_class_name="DataScienceDevBase",
+        models_module="python.orm.data_science_dev.models",
+    ),
 }
 
 
diff --git a/python/orm/__init__.py b/python/orm/__init__.py
index e5482f9..9b4466f 100644
--- a/python/orm/__init__.py
+++ b/python/orm/__init__.py
@@ -1,10 +1,12 @@
 """ORM package exports."""
 
+from python.orm.data_science_dev.base import DataScienceDevBase
 from python.orm.richie.base import RichieBase
 from python.orm.signal_bot.base import SignalBotBase
 from python.orm.van_inventory.base import VanInventoryBase
 
 __all__ = [
+    "DataScienceDevBase",
     "RichieBase",
     "SignalBotBase",
     "VanInventoryBase",
diff --git a/python/orm/data_science_dev/__init__.py b/python/orm/data_science_dev/__init__.py
new file mode 100644
index 0000000..8b489f3
--- /dev/null
+++ b/python/orm/data_science_dev/__init__.py
@@ -0,0 +1,11 @@
+"""Data science dev database ORM exports."""
+
+from __future__ import annotations
+
+from python.orm.data_science_dev.base import DataScienceDevBase, DataScienceDevTableBase, DataScienceDevTableBaseBig
+
+__all__ = [
+    "DataScienceDevBase",
+    "DataScienceDevTableBase",
+    "DataScienceDevTableBaseBig",
+]
diff --git a/python/orm/data_science_dev/base.py b/python/orm/data_science_dev/base.py
new file mode 100644
index 0000000..f7a38a4
--- /dev/null
+++ b/python/orm/data_science_dev/base.py
@@ -0,0 +1,52 @@
+"""Data science dev database ORM base."""
+
+from __future__ import annotations
+
+from datetime import datetime
+
+from sqlalchemy import BigInteger, DateTime, MetaData, func
+from sqlalchemy.ext.declarative import AbstractConcreteBase
+from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column
+
+from python.orm.common import NAMING_CONVENTION
+
+
+class DataScienceDevBase(DeclarativeBase):
+    """Base class for data_science_dev database ORM models."""
+
+    schema_name = "main"
+
+    metadata = MetaData(
+        schema=schema_name,
+        naming_convention=NAMING_CONVENTION,
+    )
+
+
+class _TableMixin:
+    """Shared timestamp columns for all table bases."""
+
+    created: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        server_default=func.now(),
+    )
+    updated: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        server_default=func.now(),
+        onupdate=func.now(),
+    )
+
+
+class DataScienceDevTableBase(_TableMixin, AbstractConcreteBase, DataScienceDevBase):
+    """Table with Integer primary key."""
+
+    __abstract__ = True
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+
+
+class DataScienceDevTableBaseBig(_TableMixin, AbstractConcreteBase, DataScienceDevBase):
+    """Table with BigInteger primary key."""
+
+    __abstract__ = True
+
+    id: Mapped[int] = mapped_column(BigInteger, primary_key=True)
diff --git a/python/orm/data_science_dev/models.py b/python/orm/data_science_dev/models.py
new file mode 100644
index 0000000..25b3c4e
--- /dev/null
+++ b/python/orm/data_science_dev/models.py
@@ -0,0 +1,3 @@
+"""Data science dev database ORM models."""
+
+from __future__ import annotations
diff --git a/systems/jeeves/services/postgress.nix b/systems/jeeves/services/postgress.nix
index ab961a0..65cec48 100644
--- a/systems/jeeves/services/postgress.nix
+++ b/systems/jeeves/services/postgress.nix
@@ -39,6 +39,10 @@ in
       host  postgres  math   ::1/128         trust
       host  postgres  math   192.168.90.1/24 trust
 
+      local data_science_dev  math   trust
+      host  data_science_dev  math   127.0.0.1/32    trust
+      host  data_science_dev  math   ::1/128         trust
+      host  data_science_dev  math   192.168.90.1/24 trust
     '';
 
     identMap = ''
@@ -110,6 +114,7 @@ in
       }
     ];
     ensureDatabases = [
+      "data_science_dev"
       "hass"
       "gitea"
       "math"