fix: knowledge status fallback and avatar partial update

src/api.ts

@@ -135,6 +135,8 @@ export const AgentAPI = {
   update: (id: string, payload: Partial<Agent>) => api.put<Agent>(`/agents/${id}`, payload).then((r) => r.data),
   remove: (id: string) => api.delete(`/agents/${id}`).then((r) => r.data),
 
+  updateAvatar: (id: string, avatar: string) => api.patch<Agent>(`/agents/${id}/avatar`, { avatar }).then((r) => r.data),
+
   uploadKnowledge: (id: string, files: File[]) => {
     const fd = new FormData();
     files.forEach((f) => fd.append('files', f));

src/pages/AgentEditor/components/AvatarSelector.tsx

@@ -39,7 +39,7 @@ export default function AvatarSelector({
               key={url}
               onClick={async () => {
                 if (!agent?.id) return;
-                await AgentAPI.update(agent.id, { avatar: url });
+                await AgentAPI.updateAvatar(agent.id, url);
                 onCancel();
                 await onAvatarChange();
               }}

src/pages/AgentEditor/components/CapabilitySettings.tsx

@@ -237,9 +237,9 @@ export default function CapabilitySettings({
                           <div className="flex flex-col gap-1 overflow-hidden">
                             <span className="text-sm font-medium truncate">{item.originalName}</span>
                             <span className="text-[10px] text-gray-400">
-                              {(item.size / 1024).toFixed(1)} KB ·{' '}
-                              <Tag color={STATUS_TAG[item.status].color} className="m-0 text-[10px] px-1">
-                                {STATUS_TAG[item.status].text}
+                              {item.size ? `${(item.size / 1024).toFixed(1)} KB` : ''} ·{' '}
+                              <Tag color={STATUS_TAG[(item.status || 'ready')].color} className="m-0 text-[10px] px-1">
+                                {STATUS_TAG[(item.status || 'ready')].text}
                               </Tag>
                             </span>
                           </div>

src/pages/AgentEditor/hooks/useAgentEditor.ts

@@ -167,7 +167,7 @@ export function useAgentEditor({ id, isNew, form, message, navigate }: UseAgentE
     if (!id) return false;
     try {
       const url = await uploadAvatar(file as File);
-      await AgentAPI.update(id, { avatar: url });
+      await AgentAPI.updateAvatar(id, url);
       message.success('头像已更新');
       setAvatarSelectorOpen(false);
       refresh();