Repair MCP diagnostics and gateway lifecycle

tests/test_standalone_smokes.py

@@ -0,0 +1,44 @@
+"""Make supported standalone smoke programs part of the pytest gate."""
+
+import pathlib
+import subprocess
+import sys
+
+import pytest
+
+
+SMOKES = [
+    "test_anonymous_auth_recovery.py",
+    "test_chat_secret_cli_flow.py",
+    "test_cli_dispatch_consolidation.py",
+    "test_gateway_cloud_routes_removed.py",
+    "test_gateway_configure_consistency.py",
+    "test_gateway_local_auth_refresh.py",
+    "test_gateway_local_vault_key.py",
+    "test_gateway_vault_setup_payload.py",
+    "test_live_auth_state_reload.py",
+    "test_mcp_memory_ergonomics_helpers.py",
+    "test_mcp_memory_node_encryption.py",
+    "test_nap_install_gateway_routes.py",
+    "test_project_attach_oauth.py",
+    "test_project_encryption_enable_payload.py",
+    "test_project_init_wizard.py",
+    "test_two_passphrase_boundary.py",
+]
+
+
+@pytest.mark.parametrize("filename", SMOKES)
+def test_standalone_smoke(filename):
+    test_dir = pathlib.Path(__file__).resolve().parent
+    result = subprocess.run(
+        [sys.executable, str(test_dir / filename)],
+        cwd=test_dir.parent,
+        capture_output=True,
+        text=True,
+        timeout=90,
+    )
+    assert result.returncode == 0, (
+        f"{filename} failed with exit {result.returncode}\n"
+        f"stdout:\n{result.stdout[-4000:]}\n"
+        f"stderr:\n{result.stderr[-4000:]}"
+    )