refactor(chat): derive model options from agent detail

src/pages/ChatPage.tsx

@@ -6,14 +6,12 @@ import ReactMarkdown from 'react-markdown';
 import {
   Agent,
   AgentAPI,
-  AgentAllowedLLMResponse,
   BranchInfo,
   ChatAPI,
   ChatAttachment,
   ChatAttachmentsAPI,
   ChatMessage,
   ImageAPI,
-  LLMProviderAPI,
   ModelOverrides,
   RetrievedSnippet,
   SessionAPI,
@@ -32,8 +30,8 @@ interface StreamingState {
   toolCalls: ToolCallTrace[];
 }
 
-const parseAllowedModels = (payload?: Pick<AgentAllowedLLMResponse, 'model'> | null) =>
+const parseAgentModels = (value?: string) =>
-  String(payload?.model || '')
+  String(value || '')
     .split(',')
     .map((item) => item.trim())
     .filter(Boolean);
@@ -58,7 +56,6 @@ export default function ChatPage() {
   const [paramsDrawerOpen, setParamsDrawerOpen] = useState(false);
   const [tplDrawerOpen, setTplDrawerOpen] = useState(false);
   const [overrides, setOverrides] = useState<ModelOverrides>({});
-  const [allowedModels, setAllowedModels] = useState<string[]>([]);
   const [attachments, setAttachments] = useState<ChatAttachment[]>([]);
   const [imageUrls, setImageUrls] = useState<string[]>([]);
   const [uploadingAtt, setUploadingAtt] = useState(false);
@@ -111,16 +108,6 @@ export default function ChatPage() {
     }
   };
 
-  const loadAllowedModels = async (agentId: string) => {
-    try {
-      const result = await LLMProviderAPI.allowedModels(agentId);
-      setAllowedModels(parseAllowedModels(result));
-    } catch (e: any) {
-      setAllowedModels([]);
-      msg.error('加载智能体模型失败：' + (e?.message ?? e));
-    }
-  };
-
   const loadMessages = async () => {
     if (!id || !sessionId) return;
     const his = await ChatAPI.history(id, sessionId);
@@ -147,12 +134,10 @@ export default function ChatPage() {
     if (!id) {
       setAgent(null);
       setMessages([]);
-      setAllowedModels([]);
       setOverrides({});
       return () => abortRef.current?.abort();
     }
     loadAgent();
-    loadAllowedModels(id);
     setOverrides({});
     return () => abortRef.current?.abort();
     // eslint-disable-next-line react-hooks/exhaustive-deps
@@ -413,17 +398,18 @@ export default function ChatPage() {
 
   const isImageUrl = (url: string) => url?.startsWith('http') || url?.startsWith('/');
   const agentModel = agent?.model || '';
-  const modelOptions = allowedModels.map((modelName) => ({
+  const agentModels = parseAgentModels(agentModel);
+  const modelOptions = agentModels.map((modelName) => ({
     value: modelName,
     label: modelName
   }));
   const activeModelValue = overrides.model || '';
-  const defaultModelLabel = allowedModels.length > 0 ? allowedModels.join(', ') : agentModel || '默认模型';
+  const defaultModelLabel = agentModel || '默认模型';
   const selectedModelKey = activeModelValue || '__default__';
   const modelSelectOptions = [
     {
       value: '__default__',
-      label: `跟随默认 · ${defaultModelLabel}`
+      label: defaultModelLabel
     },
     ...modelOptions
   ];