feat(xiaoyuzhou): add episode download and transcript support (#1031)

* feat(xiaoyuzhou): add episode audio download

* feat(xiaoyuzhou): add transcript download support

* docs(xiaoyuzhou): clarify credential file requirement

* fix(xiaoyuzhou): remove env credential fallback

Author: eeee0717

README.md

@@ -205,9 +205,12 @@ To load the source Browser Bridge extension:
 | **xiaoe** | `courses` `detail` `catalog` `play-url` `content` |
 | **quark** | `ls` `mkdir` `mv` `rename` `rm` `save` `share-tree` |
 | **uiverse** | `code` `preview` |
+| **xiaoyuzhou** | `podcast` `podcast-episodes` `episode` `download` `transcript*` |
 
 87+ adapters in total — **[→ see all supported sites & commands](./docs/adapters/index.md)**
 
+`*` `opencli xiaoyuzhou transcript` requires local Xiaoyuzhou credentials in `~/.opencli/xiaoyuzhou.json`.
+
 ## CLI Hub
 
 OpenCLI acts as a universal hub for your existing command-line tools — unified discovery, pure passthrough execution, and auto-install (if a tool isn't installed, OpenCLI runs `brew install <tool>` automatically before re-running the command).
@@ -257,6 +260,7 @@ OpenCLI supports downloading images, videos, and articles from supported platfor
 | **douban** | Images | Poster / still image lists |
 | **pixiv** | Images | Original-quality illustrations, multi-page |
 | **1688** | Images, Videos | Downloads page-visible product media from item pages |
+| **xiaoyuzhou** | Audio, Transcript | Downloads episode audio from public pages and transcript JSON/text with local credentials |
 | **zhihu** | Articles (Markdown) | Exports with optional image download |
 | **weixin** | Articles (Markdown) | WeChat Official Account articles |
 
@@ -268,8 +272,12 @@ opencli xiaohongshu download "https://xhslink.com/..." --output ./xhs
 opencli bilibili download BV1xxx --output ./bilibili
 opencli twitter download elonmusk --limit 20 --output ./twitter
 opencli 1688 download 841141931191 --output ./1688-downloads
+opencli xiaoyuzhou download 69b3b675772ac2295bfc01d0 --output ./xiaoyuzhou
+opencli xiaoyuzhou transcript 69dd0c98e2c8be31551f6a33 --output ./xiaoyuzhou-transcripts
 ```
 
+`opencli xiaoyuzhou transcript` requires local Xiaoyuzhou credentials in `~/.opencli/xiaoyuzhou.json`.
+
 ## Output Formats
 
 All built-in commands support `--format` / `-f` with `table` (default), `json`, `yaml`, `md`, and `csv`.

README.zh-CN.md

@@ -208,7 +208,7 @@ npm link
 | **quark** | `ls` `mkdir` `mv` `rename` `rm` `save` `share-tree` | 浏览器 |
 | **uiverse** | `code` `preview` | 浏览器 |
 | **apple-podcasts** | `search` `episodes` `top` | 公开 |
-| **xiaoyuzhou** | `podcast` `podcast-episodes` `episode` | 公开 |
+| **xiaoyuzhou** | `podcast` `podcast-episodes` `episode` `download` `transcript*` | 公开 |
 | **zhihu** | `hot` `search` `question` `download` `follow` `like` `favorite` `comment` `answer` | 浏览器 |
 | **weixin** | `download` | 浏览器 |
 | **youtube** | `search` `video` `transcript` | 浏览器 |
@@ -268,6 +268,8 @@ npm link
 
 87+ 适配器 — **[→ 查看完整命令列表](./docs/adapters/index.md)**
 
+`*` `opencli xiaoyuzhou transcript` 需要本地小宇宙凭证：`~/.opencli/xiaoyuzhou.json`。
+
 ### 外部 CLI 枢纽
 
 OpenCLI 也可以作为你现有命令行工具的统一入口，负责发现、自动安装和纯透传执行。
@@ -320,6 +322,7 @@ OpenCLI 支持从各平台下载图片、视频和文章。
 | **Twitter/X** | 图片、视频 | 从用户媒体页或单条推文下载 |
 | **Pixiv** | 图片 | 下载原始画质插画，支持多页作品 |
 | **1688** | 图片、视频 | 下载商品页中可见的商品素材 |
+| **小宇宙** | 音频、转录 | 从公开单集数据下载音频，并使用本地凭证下载转录 JSON / 文本 |
 | **知乎** | 文章（Markdown） | 导出文章，可选下载图片到本地 |
 | **微信公众号** | 文章（Markdown） | 导出微信公众号文章为 Markdown |
 | **豆瓣** | 图片 | 下载电影条目的海报 / 剧照图片 |
@@ -358,6 +361,12 @@ opencli douban download 30382501 --output ./douban
 # 下载 1688 商品页中的图片 / 视频素材
 opencli 1688 download 841141931191 --output ./1688-downloads
 
+# 下载小宇宙单集音频
+opencli xiaoyuzhou download 69b3b675772ac2295bfc01d0 --output ./xiaoyuzhou
+
+# 下载小宇宙单集转录
+opencli xiaoyuzhou transcript 69dd0c98e2c8be31551f6a33 --output ./xiaoyuzhou-transcripts
+
 # 导出知乎文章为 Markdown
 opencli zhihu download "https://zhuanlan.zhihu.com/p/xxx" --output ./zhihu
 
@@ -368,6 +377,8 @@ opencli zhihu download "https://zhuanlan.zhihu.com/p/xxx" --download-images
 opencli weixin download --url "https://mp.weixin.qq.com/s/xxx" --output ./weixin
 ```
 
+`opencli xiaoyuzhou transcript` 需要本地小宇宙凭证：`~/.opencli/xiaoyuzhou.json`。
+
 
 
 ## 输出格式

cli-manifest.json

@@ -15969,6 +15969,89 @@
     "sourceFile": "xiaohongshu/user.js",
     "navigateBefore": false
   },
+  {
+    "site": "xiaoyuzhou",
+    "name": "download",
+    "description": "Download Xiaoyuzhou episode audio",
+    "domain": "www.xiaoyuzhoufm.com",
+    "strategy": "public",
+    "browser": false,
+    "args": [
+      {
+        "name": "id",
+        "type": "str",
+        "required": true,
+        "positional": true,
+        "help": "Episode ID (eid from podcast-episodes output)"
+      },
+      {
+        "name": "output",
+        "type": "str",
+        "default": "./xiaoyuzhou-downloads",
+        "required": false,
+        "help": "Output directory"
+      }
+    ],
+    "columns": [
+      "title",
+      "podcast",
+      "status",
+      "size",
+      "file"
+    ],
+    "type": "js",
+    "modulePath": "xiaoyuzhou/download.js",
+    "sourceFile": "xiaoyuzhou/download.js"
+  },
+  {
+    "site": "xiaoyuzhou",
+    "name": "transcript",
+    "description": "Download Xiaoyuzhou transcript as JSON and text (requires local credentials)",
+    "domain": "www.xiaoyuzhoufm.com",
+    "strategy": "public",
+    "browser": false,
+    "args": [
+      {
+        "name": "id",
+        "type": "str",
+        "required": true,
+        "positional": true,
+        "help": "Episode ID (eid from podcast-episodes output)"
+      },
+      {
+        "name": "output",
+        "type": "str",
+        "default": "./xiaoyuzhou-transcripts",
+        "required": false,
+        "help": "Output directory"
+      },
+      {
+        "name": "json",
+        "type": "boolean",
+        "default": true,
+        "required": false,
+        "help": "Save transcript JSON file"
+      },
+      {
+        "name": "text",
+        "type": "boolean",
+        "default": true,
+        "required": false,
+        "help": "Save extracted transcript text file"
+      }
+    ],
+    "columns": [
+      "title",
+      "podcast",
+      "status",
+      "segments",
+      "json_file",
+      "text_file"
+    ],
+    "type": "js",
+    "modulePath": "xiaoyuzhou/transcript.js",
+    "sourceFile": "xiaoyuzhou/transcript.js"
+  },
   {
     "site": "xiaoyuzhou",
     "name": "episode",