ver1 - Step 4 implemented - Revision functionality added

tests/test_config.py

@@ -63,6 +63,16 @@ class TestPathSettings:
         assert isinstance(settings.prompt_dir, Path)
 
 
+class TestMigrationSafetySettings:
+    """Verify migration safety settings defaults."""
+
+    def test_migration_safety_defaults(self):
+        """Migration auto-apply is off and startup schema validation is on by default."""
+        settings = _make_settings()
+        assert settings.migration_auto_apply_on_startup is False
+        assert settings.validate_schema_on_startup is True
+
+
 class TestWorkerReliabilitySettings:
     """Verify worker retry settings defaults."""