Intermediate commmit, close to finishin the results

pyproject.toml

@@ -10,6 +10,7 @@ dependencies = [
     "mypy>=1.18.2",
     "numpy>=2.3.4",
     "pandas>=2.3.3",
+    "project1",
     "pytest>=8.4.2",
     "ruff>=0.14.1",
     "scikit-learn>=1.7.2",
@@ -22,3 +23,6 @@ dependencies = [
 [build-system]
 requires = ["uv_build>=0.9.5,<0.10.0"]
 build-backend = "uv_build"
+
+[tool.uv.sources]
+project1 = { path = "../project1" }