Open source vendor, number of params formatting (#13)

- Formatting the num. of params column (3574e177cf43695b4d37ae3fcfc3b22eebbdae9e)

app/backend/data_engine.py

@@ -108,6 +108,13 @@ class DataEngine:
         # Replace None values in num_params with "Unknown"
         if 'num_params' in df_model.columns:
             df_model['num_params'] = df_model['num_params'].fillna("Unknown")
+        
+        # Replace blank/None values in vendor with "Open source"
+        if 'vendor' in df_model.columns:
+            df_model['vendor'] = df_model['vendor'].fillna("Open source")
+            df_model['vendor'] = df_model['vendor'].replace('', "Open source")
+            # Also handle whitespace-only strings
+            df_model['vendor'] = df_model['vendor'].apply(lambda x: "Open source" if isinstance(x, str) and x.strip() == '' else x)
 
         # Create mapping for model names/aliases
         if 'alias' in df_model.columns:

app/backend/data_page.py

@@ -471,6 +471,15 @@ def render_page(group_name):
                 'field': 'max_tokens',
                 'headerStyle': HEADER_STYLE,
                 'cellStyle': CELL_STYLE,
+                'valueFormatter': JsCode(
+                    """function(params) {
+                    const num = params.value;
+                    if (typeof num === 'number' && num >= 10000) {
+                        return num.toLocaleString();
+                    }
+                    return num;
+                    }"""
+                ),
                 # 'suppressSizeToFit': True,
             },