docs: add feishu group link to readme

Author: duanyytop

README.md

@@ -86,6 +86,12 @@ wrangler deploy
 
 Subscribe to get daily digest notifications pushed directly to Telegram. Each message links to all reports for that day (ZH and EN variants) plus the Web UI and RSS feed.
 
+## Feishu Group
+
+**[Join Feishu Group](https://applink.feishu.cn/client/chat/chatter/add_by_link?link_token=c3cldb2f-4fb7-4fbd-b7be-523ee97f9d79)**
+
+Join the Feishu group to receive daily digest notifications. Same content as Telegram — report links, highlights, and quick access to the Web UI and RSS feed.
+
 ## Tracked sources
 
 ### AI CLI tools (GitHub)
@@ -201,6 +207,7 @@ Go to **Settings → Secrets and variables → Actions** and add:
 | `OPENROUTER_API_KEY` | if OpenRouter | OpenRouter API key |
 | `TELEGRAM_BOT_TOKEN` | optional | Telegram bot token from [@BotFather](https://t.me/BotFather). If set, a message is sent after each digest run |
 | `TELEGRAM_CHAT_ID` | optional | Telegram chat/channel/group ID to send notifications to |
+| `FEISHU_WEBHOOK_URL` | optional | Feishu custom bot webhook URL. If set, a card message is sent after each digest run |
 
 > `GITHUB_TOKEN` is provided automatically by GitHub Actions. When using `github-copilot` as the provider, the same `GITHUB_TOKEN` is used for LLM calls.
 

README.zh.md

@@ -86,6 +86,12 @@ wrangler deploy
 
 订阅 Telegram 频道，每日简报生成后自动推送通知，附带所有报告的直达链接（中文 / 英文）。
 
+## 飞书群
+
+**[加入飞书群](https://applink.feishu.cn/client/chat/chatter/add_by_link?link_token=c3cldb2f-4fb7-4fbd-b7be-523ee97f9d79)**
+
+加入飞书群，每日简报生成后自动推送通知，内容与 Telegram 一致，附带所有报告的直达链接和亮点摘要。
+
 ## 追踪来源
 
 ### AI CLI 工具（GitHub）
@@ -201,6 +207,7 @@ openclaw_peers:
 | `OPENROUTER_API_KEY` | OpenRouter 时 | OpenRouter API 密钥 |
 | `TELEGRAM_BOT_TOKEN` | 可选 | Telegram bot token，从 [@BotFather](https://t.me/BotFather) 获取。设置后每次 digest 完成自动推送通知 |
 | `TELEGRAM_CHAT_ID` | 可选 | 接收通知的 Telegram 频道 / 群组 / 用户 ID |
+| `FEISHU_WEBHOOK_URL` | 可选 | 飞书自定义机器人 Webhook URL。设置后每次 digest 完成自动推送卡片通知 |
 
 > `GITHUB_TOKEN` 由 GitHub Actions 自动提供，无需手动添加。使用 `github-copilot` 作为 Provider 时，同一 `GITHUB_TOKEN` 也用于 LLM 调用。