修复了一个project_detail_data create失败报错的问题

tests/unit/test_project_detail_api_handler.py

@@ -1,10 +1,13 @@
 from __future__ import annotations
 
 from pydantic import BaseModel
+import pytest
 
 from sync_state_machine.common.collection import DataCollection
 from sync_state_machine.common.sync_node import SyncNode
 from sync_state_machine.domain.project_detail.api_handler import ProjectDetailApiHandler
+from sync_state_machine.domain.project_detail.sync_node import ProjectDetailSyncNode
+from sync_state_machine.datasource.task_result import TaskStatus
 
 
 class _ProjectSchema(BaseModel):
@@ -47,3 +50,47 @@ def test_project_detail_load_injects_project_id_before_validation() -> None:
     assert detail_data is not None
     assert detail_data["project_id"] == "project-1"
     assert detail_data["id"] == "detail-1"
+
+
+class _FailingApiClient:
+    async def request(self, method, endpoint, params=None, data=None, **kwargs):
+        return {"code": 500, "message": "boom"}
+
+
+@pytest.mark.asyncio
+async def test_project_detail_create_failure_preserves_push_id_and_biz_id() -> None:
+    collection = DataCollection("remote")
+
+    project = _ProjectNode(
+        node_id="project-node-1",
+        data_id="project-1",
+        data={"id": "project-1"},
+        context={"all_info": {"project_detail": []}},
+    )
+    await collection.add(project)
+
+    node = ProjectDetailSyncNode(
+        node_id="detail-node-1",
+        data_id="local-detail-1",
+        data={
+            "id": "local-detail-1",
+            "project_id": "project-1",
+            "key": "production",
+            "value": [{"date": "2026-01-01", "capacity": 1.0}],
+        },
+    )
+
+    handler = ProjectDetailApiHandler()
+    handler.set_collection(collection)
+    handler.api_client = _FailingApiClient()
+
+    results = await handler.create_all([node])
+
+    assert len(results) == 1
+    result = results[0]
+    assert result.status == TaskStatus.FAILED
+    assert result.error == "API error: boom"
+    assert isinstance(result.push_id, str) and result.push_id
+    assert result.metadata["biz_id"] == "project-1"
+    assert result.metadata["project_id"] == "project-1"
+    assert result.metadata["key"] == "production"