add more defensive

.gitignore

@@ -1,5 +1,6 @@
 auto_evals/
 venv/
+.venv/
 __pycache__/
 .env
 .ipynb_checkpoints

app.py

@@ -48,8 +48,8 @@ try:
         etag_timeout=30,
         token=TOKEN,
     )
-except Exception:
-    print(f"Warning: Could not download teams dataset from {TEAMS_REPO}")
+except Exception as e:
+    print(f"Warning: Could not download teams dataset from {TEAMS_REPO}: {e}")
 
 try:
     snapshot_download(
@@ -60,10 +60,13 @@ try:
         etag_timeout=30,
         token=TOKEN,
     )
-except Exception:
-    print(f"Warning: Could not download submissions dataset from {SUBMISSIONS_REPO}")
+except Exception as e:
+    print(f"Warning: Could not download submissions dataset from {SUBMISSIONS_REPO}: {e}")
 
-load_true_labels()
+try:
+    load_true_labels()
+except Exception as e:
+    print(f"Warning: Could not load true labels: {e}")
 
 LEADERBOARD_DF = get_leaderboard_df(SUBMISSIONS_PATH, COLS)
 
@@ -75,22 +78,38 @@ LEADERBOARD_DF = get_leaderboard_df(SUBMISSIONS_PATH, COLS)
 
 
 def init_leaderboard(dataframe):
+    team_columns = [c for c in fields(TeamColumn) if c is not None and hasattr(c, "name") and c.name is not None]
+
     if dataframe is None or dataframe.empty:
+        empty_df = pd.DataFrame(columns=COLS)
+        column_to_type = {c.name: c.type for c in team_columns}
+        datatypes = [column_to_type.get(col, "str") for col in COLS]
         return Leaderboard(
-            value=pd.DataFrame(columns=COLS),
-            datatype=[c.type for c in fields(TeamColumn)],
+            value=empty_df,
+            datatype=datatypes,
             interactive=False,
         )
+
+    column_to_type = {c.name: c.type for c in team_columns}
+    datatypes = [column_to_type.get(col, "str") for col in dataframe.columns]
+
+    default_selection = [c.name for c in team_columns if getattr(c, "displayed_by_default", False) and c.name]
+    cant_deselect = [c.name for c in team_columns if getattr(c, "never_hidden", False) and c.name]
+    hide_cols = [c.name for c in team_columns if getattr(c, "hidden", False) and c.name]
+    search_cols = (
+        [TeamColumn.team_name.name] if hasattr(TeamColumn.team_name, "name") and TeamColumn.team_name.name else []
+    )
+
     return Leaderboard(
         value=dataframe,
-        datatype=[c.type for c in fields(TeamColumn)],
+        datatype=datatypes,
         select_columns=SelectColumns(
-            default_selection=[c.name for c in fields(TeamColumn) if c.displayed_by_default],
-            cant_deselect=[c.name for c in fields(TeamColumn) if c.never_hidden],
+            default_selection=default_selection,
+            cant_deselect=cant_deselect,
             label="Select Columns to Display:",
         ),
-        search_columns=[TeamColumn.team_name.name],
-        hide_columns=[c.name for c in fields(TeamColumn) if c.hidden],
+        search_columns=search_cols,
+        hide_columns=hide_cols,
         filter_columns=[],
         interactive=False,
     )