Refresh leaderboard data on app startup

app.py

@@ -957,13 +957,23 @@ def get_model_prices(model_name: str) -> dict | None:
     return None
 
 
-def load_or_download_leaderboard():
-    if LEADERBOARD_CACHE.exists():
+def load_or_download_leaderboard(force_refresh: bool = False):
+    if not force_refresh and LEADERBOARD_CACHE.exists():
         with open(LEADERBOARD_CACHE) as f:
             return json.load(f)
 
-    filename = download_leaderboard(output_dir=str(DATA_DIR))
-    os.rename(filename, LEADERBOARD_CACHE)
+    try:
+        filename = download_leaderboard(output_dir=str(DATA_DIR))
+        os.rename(filename, LEADERBOARD_CACHE)
+        logging.info("Successfully downloaded fresh leaderboard data")
+    except Exception as e:
+        logging.warning(f"Failed to download leaderboard: {e}")
+        if LEADERBOARD_CACHE.exists():
+            logging.info("Using cached leaderboard data")
+            with open(LEADERBOARD_CACHE) as f:
+                return json.load(f)
+        raise
+
     with open(LEADERBOARD_CACHE) as f:
         return json.load(f)
 
@@ -988,9 +998,9 @@ def get_bash_only_df():
             "name": r.get("name", ""),
             "% resolved": resolved_str,
             "date": r.get("date", ""),
-            "cost": round(r.get("cost", 0), 2),
-            "instance_cost": round(r.get("instance_cost", 0), 4),
-            "instance_calls": r.get("instance_calls", 0),
+            "cost": round(r.get("cost") or 0, 2),
+            "instance_cost": round(r.get("instance_cost") or 0, 4),
+            "instance_calls": r.get("instance_calls") or 0,
             "folder": r.get("folder", ""),
             "os_model": "✅" if r.get("os_model") else "❌",
         })
@@ -3086,6 +3096,8 @@ def build_app():
 
 
 if __name__ == "__main__":
+    logging.info("Refreshing leaderboard data on startup...")
+    load_or_download_leaderboard(force_refresh=True)
     app = build_app()
     app.queue()
     app.launch()

requirements.txt

@@ -7,3 +7,4 @@ tiktoken>=0.12.0
 awscli
 
 
+