Initial commit: housing regression, MNIST classification, linear models

.gitignore

@@ -0,0 +1,18 @@
+# Python
+__pycache__/
+*.py[cod]
+.venv/
+venv/
+
+# Jupyter
+.ipynb_checkpoints/
+
+# Model artifacts and data — regeneratable, don't belong in git
+*.pkl
+*.joblib
+datasets/
+*.csv
+
+# OS / editor
+.DS_Store
+.vscode/