feat: 接入模型动态 Fallback 与调用审计

core/backend/apps/common/management/commands/bootstrap_volcano_models.py

@@ -16,6 +16,13 @@ class Command(BaseCommand):
                 "status": ModelProvider.Status.ACTIVE,
             },
         )
+        # 只合并路由段，避免覆盖后台已维护的其他供应商 metadata。
+        provider_metadata = dict(provider.metadata or {})
+        provider_routing = dict(provider_metadata.get("routing") or {})
+        provider_routing.update(VOLCANO_PROVIDER["metadata"]["routing"])
+        provider_metadata["routing"] = provider_routing
+        provider.metadata = provider_metadata
+        provider.save(update_fields=["metadata"])
 
         count = 0
         for item in VOLCANO_MODELS:

core/backend/apps/common/management/commands/bootstrap_yunqi_models.py

@@ -16,6 +16,13 @@ class Command(BaseCommand):
                 "status": ModelProvider.Status.ACTIVE,
             },
         )
+        # 保留 api_version 等既有配置，仅同步目录声明的路由优先级。
+        provider_metadata = dict(provider.metadata or {})
+        provider_routing = dict(provider_metadata.get("routing") or {})
+        provider_routing.update(YUNQI_PROVIDER["metadata"]["routing"])
+        provider_metadata["routing"] = provider_routing
+        provider.metadata = provider_metadata
+        provider.save(update_fields=["metadata"])
 
         count = 0
         for item in YUNQI_MODELS: