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/qzone/ReplyQzoneComment.ts

@@ -0,0 +1,42 @@
+import { OneBotAction } from '@/snowcat-onebot/action/OneBotAction';
+import { ActionName } from '@/snowcat-onebot/action/router';
+import { Static, Type } from '@sinclair/typebox';
+
+const PayloadSchema = Type.Object({
+  host_uin: Type.String({ description: '说说主人的QQ号' }),
+  tid: Type.String({ description: '说说tid' }),
+  content: Type.String({ description: '回复正文' }),
+  comment_id: Type.String({ description: '父评论id（顶层评论，回复楼中楼也传顶层）' }),
+  comment_uin: Type.String({ description: '父评论作者QQ号' }),
+  reply_to_uin: Type.Optional(Type.String({ description: '楼中楼点名作者的QQ号' })),
+  reply_to_name: Type.Optional(Type.String({ description: '楼中楼点名作者的昵称' })),
+});
+
+type PayloadType = Static<typeof PayloadSchema>;
+
+export class ReplyQzoneComment extends OneBotAction<PayloadType, unknown> {
+  override actionName = ActionName.ReplyQzoneComment;
+  override actionSummary = '回复说说评论';
+  override actionDescription = '在说说的评论线程里回复（独立端点；点名作者自动转@提及）';
+  override actionTags = ['扩展接口'];
+  override payloadExample = { host_uin: '123456789', tid: 'abc123', content: '同意', comment_id: '999', comment_uin: '987654321' };
+  override returnExample = { comment_id: '1001' };
+  override payloadSchema = PayloadSchema;
+  override returnSchema = Type.Object({ comment_id: Type.String() });
+
+  async _handle (payload: PayloadType) {
+    const replyTo = payload.reply_to_uin && payload.reply_to_name
+      ? { uin: payload.reply_to_uin, name: payload.reply_to_name }
+      : undefined;
+    return this.core.apis.WebApi.replyQzoneComment(
+      payload.host_uin,
+      payload.tid,
+      payload.content,
+      {
+        commentId: payload.comment_id,
+        commentUin: payload.comment_uin,
+        ...(replyTo ? { replyTo } : {}),
+      },
+    );
+  }
+}