SnowCat 雪猫底层全源码：NapCat 4.18.28 底座 + SnowLuma 能力移植 + V8 通道适配 9.9.37

26 包 monorepo（TS 全源码）：
- snowcat-core: NT 内核 API 封装 + listener（含 9.9.37 六回调适配）+ Packet 发包
- snowcat-onebot: OneBot v11 全动作 + MCP Streamable HTTP 适配器 + 稳定线
- snowcat-webui-frontend/backend: 雪猫控制台（React+HeroUI）
- snowcat-shell: 单文件 bundle 出口（vite inlineDynamicImports）
- snowcat-native: napi2native / MoeHoo / ffmpeg / pty 运行时
- 56 项 SnowLuma 独门动作移植（qzone 全家桶/群相册/装扮/闪照/收藏）
- 工具件: 解包器/启动器/便携制作器/doctor

GitHub 关联已全量指向 DandanLLab/SnowCatQQ

packages/snowcat-onebot/action/extends/GetClientkey.ts

@@ -0,0 +1,26 @@
+import { ActionName } from '@/snowcat-onebot/action/router';
+import { OneBotAction } from '../OneBotAction';
+import { Type, Static } from '@sinclair/typebox';
+
+import { ExtendsActionsExamples } from '../example/ExtendsActionsExamples';
+
+const ReturnSchema = Type.Object({
+  clientkey: Type.Optional(Type.String({ description: '客户端Key' })),
+}, { description: '获取ClientKey结果' });
+
+type ReturnType = Static<typeof ReturnSchema>;
+
+export class GetClientkey extends OneBotAction<void, ReturnType> {
+  override actionName = ActionName.GetClientkey;
+  override payloadSchema = Type.Object({});
+  override returnSchema = ReturnSchema;
+  override actionSummary = '获取ClientKey';
+  override actionDescription = '获取当前登录帐号的ClientKey';
+  override actionTags = ['扩展接口'];
+  override payloadExample = ExtendsActionsExamples.GetClientkey.payload;
+  override returnExample = ExtendsActionsExamples.GetClientkey.response;
+
+  async _handle () {
+    return { clientkey: (await this.core.apis.UserApi.forceFetchClientKey()).clientKey };
+  }
+}