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/user/GetRecentContact.ts

@@ -0,0 +1,82 @@
+import type { MessageFormat } from '@/snowcat-onebot/config/config';
+import { OneBotAction } from '@/snowcat-onebot/action/OneBotAction';
+import { ActionName } from '@/snowcat-onebot/action/router';
+import { NetworkAdapterConfig } from '@/snowcat-onebot/config/config';
+import { Static, Type } from '@sinclair/typebox';
+
+export const GetRecentContactPayloadSchema = Type.Object({
+  count: Type.Union([Type.Number(), Type.String()], { default: 10, description: '获取的数量' }),
+});
+
+export type GetRecentContactPayload = Static<typeof GetRecentContactPayloadSchema>;
+
+export const GetRecentContactReturnSchema = Type.Array(Type.Object({
+  lastestMsg: Type.Any({ description: '最后一条消息' }),
+  peerUin: Type.String({ description: '对象QQ' }),
+  remark: Type.String({ description: '备注' }),
+  msgTime: Type.String({ description: '消息时间' }),
+  chatType: Type.Number({ description: '聊天类型' }),
+  msgId: Type.String({ description: '消息ID' }),
+  sendNickName: Type.String({ description: '发送者昵称' }),
+  sendMemberName: Type.String({ description: '发送者群名片' }),
+  peerName: Type.String({ description: '对象名称' }),
+}), { description: '最近会话列表' });
+
+export type GetRecentContactReturn = Static<typeof GetRecentContactReturnSchema>;
+
+export default class GetRecentContact extends OneBotAction<GetRecentContactPayload, GetRecentContactReturn> {
+  override actionName = ActionName.GetRecentContact;
+  override payloadSchema = GetRecentContactPayloadSchema;
+  override returnSchema = GetRecentContactReturnSchema;
+  override actionSummary = '获取最近会话';
+  override actionDescription = '获取最近会话';
+  override actionTags = ['用户接口'];
+  override payloadExample = {
+    count: 10,
+  };
+
+  override returnExample = [
+    {
+      peerUin: '123456',
+      peerName: '测试',
+      msgTime: '1734567890',
+      msgId: '12345',
+      lastestMsg: {},
+    },
+  ];
+
+  async _handle (payload: GetRecentContactPayload, _adapter: string, config: NetworkAdapterConfig): Promise<GetRecentContactReturn> {
+    const ret = await this.core.apis.UserApi.getRecentContactListSnapShot(+payload.count);
+    // 烘焙消息
+    const results = await Promise.all(ret.info.changedList.map(async (t) => {
+      const FastMsg = await this.core.apis.MsgApi.getMsgsByMsgId({ chatType: t.chatType, peerUid: t.peerUid }, [t.msgId]);
+      if (FastMsg.msgList.length > 0 && FastMsg.msgList[0]) {
+        // 扩展ret.info.changedList
+        const lastestMsg = await this.obContext.apis.MsgApi.parseMessage(FastMsg.msgList[0], config['messagePostFormat'] as MessageFormat | undefined ?? 'array');
+        return {
+          lastestMsg,
+          peerUin: t.peerUin,
+          remark: String(t.remark ?? ''),
+          msgTime: t.msgTime,
+          chatType: t.chatType,
+          msgId: t.msgId,
+          sendNickName: String(t.sendNickName ?? ''),
+          sendMemberName: String(t.sendMemberName ?? ''),
+          peerName: String(t.peerName ?? ''),
+        };
+      }
+      return {
+        lastestMsg: undefined,
+        peerUin: t.peerUin,
+        remark: String(t.remark ?? ''),
+        msgTime: t.msgTime,
+        chatType: t.chatType,
+        msgId: t.msgId,
+        sendNickName: String(t.sendNickName ?? ''),
+        sendMemberName: String(t.sendMemberName ?? ''),
+        peerName: String(t.peerName ?? ''),
+      };
+    }));
+    return results;
+  }
+}