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/GetStrangerInfo.ts

@@ -0,0 +1,76 @@
+import { OneBotAction } from '@/snowcat-onebot/action/OneBotAction';
+import { OB11UserSex } from '@/snowcat-onebot/index';
+import { OB11Construct } from '@/snowcat-onebot/helper/data';
+import { ActionName } from '@/snowcat-onebot/action/router';
+import { calcQQLevel } from 'snowcat-common/src/helper';
+import { Static, Type } from '@sinclair/typebox';
+import { GoCQHTTPActionsExamples } from '../example/GoCQHTTPActionsExamples';
+
+const PayloadSchema = Type.Object({
+  user_id: Type.String({ description: '用户QQ' }),
+  no_cache: Type.Union([Type.Boolean(), Type.String()], { default: false, description: '是否不使用缓存' }),
+});
+
+type PayloadType = Static<typeof PayloadSchema>;
+
+const ReturnSchema = Type.Object({
+  user_id: Type.Number({ description: '用户QQ' }),
+  uid: Type.String({ description: 'UID' }),
+  nickname: Type.String({ description: '昵称' }),
+  age: Type.Number({ description: '年龄' }),
+  qid: Type.String({ description: 'QID' }),
+  qqLevel: Type.Number({ description: 'QQ等级' }),
+  sex: Type.String({ description: '性别' }),
+  long_nick: Type.String({ description: '个性签名' }),
+  reg_time: Type.Number({ description: '注册时间' }),
+  is_vip: Type.Boolean({ description: '是否VIP' }),
+  is_years_vip: Type.Boolean({ description: '是否年费VIP' }),
+  vip_level: Type.Number({ description: 'VIP等级' }),
+  remark: Type.String({ description: '备注' }),
+  status: Type.Number({ description: '状态' }),
+  login_days: Type.Number({ description: '登录天数' }),
+}, { description: '陌生人信息' });
+
+type ReturnType = Static<typeof ReturnSchema>;
+
+export default class GoCQHTTPGetStrangerInfo extends OneBotAction<PayloadType, ReturnType> {
+  override actionName = ActionName.GoCQHTTP_GetStrangerInfo;
+  override payloadSchema = PayloadSchema;
+  override returnSchema = ReturnSchema;
+  override actionSummary = '获取陌生人信息';
+  override actionDescription = '获取指定非好友用户的信息';
+  override actionTags = ['Go-CQHTTP'];
+  override payloadExample = GoCQHTTPActionsExamples.GetStrangerInfo.payload;
+  override returnExample = GoCQHTTPActionsExamples.GetStrangerInfo.response;
+
+  async _handle (payload: PayloadType): Promise<ReturnType> {
+    const user_id = payload.user_id.toString();
+    const isNocache = typeof payload.no_cache === 'string' ? payload.no_cache === 'true' : !!payload.no_cache;
+    const extendData = await this.core.apis.UserApi.getUserDetailInfoByUin(user_id);
+    let uid = (await this.core.apis.UserApi.getUidByUinV2(user_id));
+    if (!uid) uid = extendData.detail.uid;
+    const info = (await this.core.apis.UserApi.getUserDetailInfo(uid, isNocache));
+    return {
+      ...extendData.detail.simpleInfo.coreInfo,
+      ...extendData.detail.commonExt ?? {},
+      ...extendData.detail.simpleInfo.baseInfo,
+      ...extendData.detail.simpleInfo.relationFlags ?? {},
+      ...extendData.detail.simpleInfo.status ?? {},
+      user_id: parseInt(extendData.detail.uin) ?? 0,
+      uid: info.uid ?? uid,
+      nickname: extendData.detail.simpleInfo.coreInfo.nick ?? '',
+      age: extendData.detail.simpleInfo.baseInfo.age ?? info.age,
+      qid: extendData.detail.simpleInfo.baseInfo.qid,
+      qqLevel: calcQQLevel(extendData.detail.commonExt?.qqLevel ?? info.qqLevel),
+      sex: OB11Construct.sex(extendData.detail.simpleInfo.baseInfo.sex) ?? OB11UserSex.unknown,
+      long_nick: extendData.detail.simpleInfo.baseInfo.longNick ?? info.longNick,
+      reg_time: extendData.detail.commonExt?.regTime ?? info.regTime,
+      is_vip: extendData.detail.simpleInfo.vasInfo?.svipFlag ?? false,
+      is_years_vip: extendData.detail.simpleInfo.vasInfo?.yearVipFlag ?? false,
+      vip_level: extendData.detail.simpleInfo.vasInfo?.vipLevel ?? 0,
+      remark: extendData.detail.simpleInfo.coreInfo.remark ?? info.remark ?? '',
+      status: extendData.detail.simpleInfo.status?.status ?? info.status ?? 0,
+      login_days: 0, // 失效
+    };
+  }
+}