Resolve CLI script paths and keep notebook conversion files beside their source

tests/test_cli_regressions.py

@@ -1,11 +1,11 @@
 import importlib
+from pathlib import Path
 from threading import Event
 from unittest.mock import patch
 
 import pytest
-from watchdog.events import FileClosedEvent, FileModifiedEvent, FileMovedEvent
-
 from great_ai.deploy.reload_event_handler import ReloadEventHandler
+from watchdog.events import FileClosedEvent, FileModifiedEvent, FileMovedEvent
 
 
 def test_reload_debounces_edit_and_replacement_events() -> None:
@@ -43,3 +43,22 @@ def test_cli_operational_errors_exit_nonzero(module_name: str, operation: str) -
         with pytest.raises(SystemExit) as error:
             module.main()
     assert error.value.code == 1
+
+
+def test_cli_resolves_nested_scripts_and_notebooks(
+    tmp_path: Path, monkeypatch: pytest.MonkeyPatch
+) -> None:
+    from great_ai.__main__ import get_script_name, get_script_name_of_notebook
+
+    monkeypatch.syspath_prepend(str(tmp_path))
+    package = tmp_path / "nested"
+    package.mkdir()
+    (package / "__init__.py").write_text("")
+    (package / "service.py").write_text("value = 7\n")
+    monkeypatch.chdir(tmp_path)
+    assert get_script_name("nested/service.py") == "nested.service"
+    assert importlib.import_module("nested.service").value == 7
+    assert get_script_name(str(package / "service.py")) == "nested.service"
+    assert (
+        get_script_name_of_notebook("nested/service.ipynb") == "nested/__service__.py"
+    )