fix(data-process): 发布精确三路数据切分

backend/app/api/v1/endpoints/platform.py

@@ -534,6 +534,12 @@ async def _sync_training_dataset_to_compute_node(
     files = store.training_dataset_files(dataset_id)
     if not files:
         raise RuntimeError(f"dataset has no uploaded file: {dataset_id}")
+    split_aware = any(item.get("split") for item in files)
+    files = [
+        item
+        for item in files
+        if not split_aware or item.get("split") in {"train", "validation"}
+    ]
     client = ComputeNodeClient(node["api_base_url"])
     results: list[dict[str, Any]] = []
     for item in files:
@@ -1533,4 +1539,3 @@ async def log_content(file: str = Query(...)) -> dict[str, Any]:
 @router.post("/web-log")
 async def web_log(payload: dict[str, Any] = Body(...)) -> dict[str, Any]:
     return ok({"received": True, **payload})
-