fix: restore accuracy-first route admission

modelhub_submmit_api/outcome_tracker.py

@@ -344,6 +344,17 @@ class OutcomeTracker:
         self._by_model_gpu[(model_id, target_gpu)].append(record)
         append_jsonl(self.path, record)
 
+    def pending_route_count_for_model(self, model_id: str) -> int:
+        """Return distinct locally submitted GPU routes still awaiting an outcome."""
+        pending_gpus: set[str] = set()
+        for record in self._records:
+            if record.get("modelId") != model_id or record.get("outcome") != "pending":
+                continue
+            target_gpu = str(record.get("targetGpu") or "").strip()
+            if target_gpu:
+                pending_gpus.add(target_gpu)
+        return len(pending_gpus)
+
     def mark_policy_cancellations(self, decisions: list[dict[str, Any]]) -> int:
         """Persist intentional task stops so they never become failure evidence."""
         marked = 0