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/go-cqhttp/GetGroupAtAllRemain.ts

@@ -0,0 +1,39 @@
+import { OneBotAction } from '@/snowcat-onebot/action/OneBotAction';
+import { ActionName } from '@/snowcat-onebot/action/router';
+import { Static, Type } from '@sinclair/typebox';
+import { GoCQHTTPActionsExamples } from '../example/GoCQHTTPActionsExamples';
+
+const PayloadSchema = Type.Object({
+  group_id: Type.String({ description: '群号' }),
+});
+
+type PayloadType = Static<typeof PayloadSchema>;
+
+const ReturnSchema = Type.Object({
+  can_at_all: Type.Boolean({ description: '是否可以艾特全体' }),
+  remain_at_all_count_for_group: Type.Number({ description: '群艾特全体剩余次数' }),
+  remain_at_all_count_for_uin: Type.Number({ description: '个人艾特全体剩余次数' }),
+}, { description: '群艾特全体剩余次数' });
+
+type ReturnType = Static<typeof ReturnSchema>;
+
+export class GoCQHTTPGetGroupAtAllRemain extends OneBotAction<PayloadType, ReturnType> {
+  override actionName = ActionName.GoCQHTTP_GetGroupAtAllRemain;
+  override payloadSchema = PayloadSchema;
+  override returnSchema = ReturnSchema;
+  override actionSummary = '获取群艾特全体剩余次数';
+  override actionDescription = '获取指定群聊中艾特全体成员的剩余次数';
+  override actionTags = ['Go-CQHTTP'];
+  override payloadExample = GoCQHTTPActionsExamples.GetGroupAtAllRemain.payload;
+  override returnExample = GoCQHTTPActionsExamples.GetGroupAtAllRemain.response;
+
+  async _handle (payload: PayloadType) {
+    const ret = await this.core.apis.GroupApi.getGroupRemainAtTimes(payload.group_id.toString());
+    const data = {
+      can_at_all: ret.atInfo.canAtAll,
+      remain_at_all_count_for_group: ret.atInfo.RemainAtAllCountForGroup,
+      remain_at_all_count_for_uin: ret.atInfo.RemainAtAllCountForUin,
+    };
+    return data;
+  }
+}