fix: complete HoloLake Agent and Forgejo desktop runtime

product-source/guanghu-knowledge-base/src/App.tsx

@@ -9,6 +9,7 @@ import AgentChat from './components/AgentChat';
 type View = 'editor' | 'history';
 
 export default function App() {
+  const agentApiBase = window.location.protocol === 'file:' ? 'http://127.0.0.1:3890' : '';
   const [tree, setTree] = useState<DocTreeNode[]>([]);
   const [currentDoc, setCurrentDoc] = useState<DocContent | null>(null);
   const [currentPath, setCurrentPath] = useState<string>('');
@@ -181,7 +182,7 @@ export default function App() {
         {/* Agent 面板 */}
         {agentPanelOpen && (
           <aside className="kb-agent-panel">
-            <AgentChat apiBase="" onDocSelect={openDoc} />
+            <AgentChat apiBase={agentApiBase} onDocSelect={openDoc} />
           </aside>
         )}
       </div>