diff --git a/tests/test_customer_integration_engineer.py b/tests/test_customer_integration_engineer.py
index ffff6c5..2f1c092 100644
--- a/tests/test_customer_integration_engineer.py
+++ b/tests/test_customer_integration_engineer.py
@@ -120,6 +120,8 @@ async def test_synthetic_webhook_outputs_expected_files():
     assert expected.issubset(set(ws.iter_paths()))
     assert design.status == connector.status == contract.status == acceptance.status == handoff.status == "ok"
     assert acceptance.network_calls_made == 0
+    assert "outputs__integrations__webhook-demo__architecture.md" in run_ctx.artifacts
+    assert "architecture.md" not in run_ctx.artifacts
 
 
 def test_auth_redaction_and_raw_secret_rejection():