feat(SKY-8879) copilot-stack/06: MCP tools surface + orphan-task cancellation (#5517)

tests/unit/test_yaml_loader_no_dates.py

@@ -16,6 +16,7 @@ import json
 
 import yaml
 
+from skyvern.forge.sdk.routes.workflow_copilot import _process_workflow_yaml
 from skyvern.utils.yaml_loader import safe_load_no_dates
 
 ISO_BLOB = """
@@ -75,3 +76,40 @@ def test_safe_load_no_dates_preserves_other_implicit_types() -> None:
     assert parsed["a_bool"] is True
     assert parsed["a_null"] is None
     assert parsed["a_list"] == [1, 2, 3]
+
+
+def test_process_workflow_yaml_keeps_json_parameter_iso_strings() -> None:
+    workflow = _process_workflow_yaml(
+        workflow_id="wf-123",
+        workflow_permanent_id="wfp-123",
+        organization_id="org-123",
+        workflow_yaml="""
+title: Test
+workflow_definition:
+  parameters:
+    - parameter_type: workflow
+      key: payload
+      workflow_parameter_type: json
+      default_value:
+        id: "12345"
+        metadata:
+          created_at: 2023-10-27T10:00:00Z
+          updated_at: 2023-10-28T14:30:00Z
+  blocks:
+    - block_type: navigation
+      label: step1
+      url: https://example.com
+      title: Step 1
+      navigation_goal: Open the page
+""",
+    )
+
+    parameter = workflow.get_parameter("payload")
+    assert parameter is not None
+    assert parameter.default_value is not None
+
+    metadata = parameter.default_value["metadata"]
+    assert metadata["created_at"] == "2023-10-27T10:00:00Z"
+    assert metadata["updated_at"] == "2023-10-28T14:30:00Z"
+    assert isinstance(metadata["created_at"], str)
+    assert isinstance(metadata["updated_at"], str)