gpt-5.3 codex review: Phase 7 and the addition of the new test-effectiveness-auditor skill.

tests/test_engine_registry.py

@@ -34,7 +34,22 @@ async def test_distinct_urls_produce_distinct_engines_and_eviction_is_targeted()
 
 @pytest.mark.asyncio
 async def test_disposing_an_unregistered_url_is_a_noop():
-    await dispose_engine("sqlite+aiosqlite:///./.registry-test-never-created.db")
+    never_created = "sqlite+aiosqlite:///./.registry-test-never-created.db"
+    engine_a = get_engine(URL_A)
+    engine_b = get_engine(URL_B)
+    factory_a = get_session_factory(URL_A)
+    factory_b = get_session_factory(URL_B)
+
+    await dispose_engine(never_created)
+    await dispose_session_factory(never_created)
+
+    assert get_engine(URL_A) is engine_a
+    assert get_engine(URL_B) is engine_b
+    assert get_session_factory(URL_A) is factory_a
+    assert get_session_factory(URL_B) is factory_b
+
+    await dispose_session_factory(URL_A)
+    await dispose_session_factory(URL_B)
 
 
 @pytest.mark.asyncio