fix model_info

src/backend.py

@@ -141,10 +141,10 @@ def _backend_routine():
     evaluated_models = [("/".join([x["user_id"], x["model_id"]]), x["sha"]) for x in dataset]
     pending_models = list(set(rl_models) - set(evaluated_models))
     pending_and_compatible_models = []
-    for model in pending_models:
-        filenames = [sib.rfilename for sib in model.siblings]
+    for repo_id, sha in pending_models:
+        filenames = [sib.rfilename for sib in API.model_info(repo_id, revision=sha).siblings]
         if "agent.pt" in filenames:
-            pending_and_compatible_models.append((model.modelId, model.sha))
+            pending_and_compatible_models.append((repo_id, sha))
 
     logger.info(f"Found {len(pending_and_compatible_models)} compatible pending models")