fix: page_size limit 50 for ModelScope API

main.py

@@ -121,12 +121,12 @@ def init_db():
 # ModelScope 搜索
 # ============================================================
 
-def search_models(keyword: str, limit: int = 100) -> list:
+def search_models(keyword: str, limit: int = 50) -> list:
     """从 ModelScope 搜索模型"""
     url = "https://modelscope.cn/openapi/v1/models"
     params = {
         'search': keyword,
-        'page_size': limit,
+        'page_size': min(limit, 50),  # API 上限 50
         'page_number': 1,
         'sort': 'downloads',
     }
@@ -135,7 +135,11 @@ def search_models(keyword: str, limit: int = 100) -> list:
                             headers={'User-Agent': 'Mozilla/5.0'})
         data = resp.json()
         if data.get('success'):
-            return data.get('data', {}).get('models', [])
+            models = data.get('data', {}).get('models', [])
+            log(f"  搜索 [{keyword}]: status={resp.status_code} models={len(models)}")
+            return models
+        else:
+            log(f"  搜索 [{keyword}]: success=false, data={str(data)[:200]}")
     except Exception as e:
         log(f"  搜索失败 [{keyword}]: {e}")
     return []