fix: enforce lifecycle response identities

tests/wf_client/test_runs.py

@@ -5,7 +5,7 @@ from typing import Any, cast
 import pytest
 
 from wf_client import App, Run, WorkflowClientPort
-from wf_client.errors import InvalidResponse
+from wf_client.errors import DeploymentNotRunnable, InvalidResponse
 
 
 def _payload(
@@ -150,6 +150,15 @@ async def test_malformed_interrupt_route_is_invalid_response() -> None:
         Run.from_payload(cast(WorkflowClientPort, _Port()), payload)
 
 
+@pytest.mark.asyncio
+async def test_missing_run_id_preserves_server_error() -> None:
+    payload = _payload(run_id=None, status="failed")
+    payload["error"] = "server refused to start"
+    with pytest.raises(DeploymentNotRunnable) as captured:
+        Run.from_payload(cast(WorkflowClientPort, _Port()), payload)
+    assert captured.value.error == "server refused to start"
+
+
 @pytest.mark.asyncio
 async def test_non_resumable_run_is_rejected_before_io() -> None:
     port = _Port()