- 前端: api.ts(adminPluginInstall带config/uninstall/listInstalledPlugins) + types + plugins/InstalledPlugins.tsx(已装列表+安装表单, Miuix) + llm/LlmProviderForm.tsx(maxTokens输入) ; Plugins.tsx去假安装按钮 - 后端 admin_write_llm_channels.go: llmProviderRequest字段改指针, mergeLlmProvider部分合并(省略保留原值), runtimeconfig/models.go Find - 新增测试 admin_write_test TestAdminAddLlmProviderPartialEditPreservesFields - 前端 build + 后端 build/vet/test 全绿; Docs/api-client v0.29 - (面板无法实机登录, 用 react-dom/server 冒烟渲染 LlmModule/PluginsModule)