feat: clean deterministic OOM tasks on startup

modelhub_submmit_api/modelhub_client.py

@@ -176,6 +176,28 @@ class ModelHubClient:
     def add_task(self, payload: dict[str, Any]) -> dict[str, Any]:
         return self._request("POST", "/api/adapt/task/add", data=payload)
 
+    def stop_tasks(self, task_ids: list[int | str]) -> dict[str, Any]:
+        """Stop active validation tasks owned by this authenticated account."""
+        normalized: list[int] = []
+        seen: set[int] = set()
+        for task_id in task_ids:
+            try:
+                numeric_id = int(str(task_id).strip())
+            except (TypeError, ValueError) as exc:
+                raise ValueError(f"Invalid ModelHub task ID: {task_id!r}") from exc
+            if numeric_id <= 0:
+                raise ValueError(f"Invalid ModelHub task ID: {task_id!r}")
+            if numeric_id not in seen:
+                seen.add(numeric_id)
+                normalized.append(numeric_id)
+        if not normalized:
+            raise ValueError("At least one ModelHub task ID is required")
+        return self._request(
+            "PUT",
+            "/api/async/task/stop-create-contest-task",
+            data={"taskIds": normalized},
+        )
+
     def find_recent_task_id(self, model_id: str, gpu_type: str, submitted_after: datetime) -> str | None:
         recent_tasks = self.list_tasks(
             page_size=20,
@@ -560,6 +582,12 @@ class ModelHubClientPool:
         with self._state_lock:
             return self._counts_snapshot_locked()
 
+    def refresh_active_counts(self) -> list[int]:
+        """Force a remote refresh after out-of-band queue mutations."""
+        self._refresh_active_counts(force=True)
+        with self._state_lock:
+            return self._counts_snapshot_locked()
+
     def available_submit_slots(self) -> int:
         self._refresh_active_counts()
         with self._state_lock: