添加视频复刻和优化脚本旁白

core/backend/apps/ai/services.py

@@ -122,8 +122,14 @@ def public_model_name(model_config: ModelConfig) -> str:
 def resolve_provider_credentials(provider) -> tuple[str | None, str | None]:
     """解析中转站凭证。可插拔顺序:DB(ModelProvider.base_url/api_key)优先 → settings(.env)回退。
     两者都不写死;换站只改 DB 这一行,或改 .env 对应项。"""
-    base_url = (provider.base_url or "").strip() or settings.PROVIDER_BASE_URLS.get(provider.name)
-    api_key = (getattr(provider, "api_key", "") or "").strip() or settings.PROVIDER_KEYS.get(provider.name)
+    name = provider.name
+    base_url = (provider.base_url or "").strip() or settings.PROVIDER_BASE_URLS.get(name)
+    api_key = (getattr(provider, "api_key", "") or "").strip() or settings.PROVIDER_KEYS.get(name)
+    # 官转等 yunqi_gemini_* 变体共用同一把 YunQi Gemini key,避免新 provider 没写进 .env 就落到火山。
+    if not api_key and name.startswith("yunqi_gemini"):
+        api_key = (settings.PROVIDER_KEYS.get("yunqi_gemini") or "").strip()
+    if not base_url and name.startswith("yunqi_gemini"):
+        base_url = (settings.PROVIDER_BASE_URLS.get("yunqi_gemini") or "").strip()
     return (base_url or None), (api_key or None)
 
 
@@ -616,6 +622,8 @@ def execute_routed_text_request(
     request_summary: dict | None = None,
     stream_event_callback=None,
     abort_check=None,
+    allow_retry: bool = True,
+    allow_fallback: bool = True,
 ):
     """文本入口共用的模型调用薄层：能力声明、Provider 调用、输出校验和尝试成本审计。
 
@@ -721,6 +729,8 @@ def execute_routed_text_request(
             internal_kind="processing_failed" if isinstance(exc, _RoutedTextStreamCancelled) else "",
             reference_id=str(task.id),
         ),
+        allow_retry=allow_retry,
+        allow_fallback=allow_fallback,
     )