发送飞书卡片消息（支持纯文本和图片）。使用 message 工具的 card 参数，需要配置飞书应用凭证（App ID + App Secret）。
发送飞书卡片消息。
在 USER.md 中配置飞书应用凭证：
- **Feishu App ID:** cli_xxx
- **Feishu App Secret:** xxx
飞书开放平台 → 应用 → 权限管理 → 开通 im:message
message
action: send
card: {"config":{"wide_screen_mode":true},"header":{"title":{"content":"标题","tag":"plain_text"},"template":"blue"},"elements":[{"tag":"div","text":{"content":"内容","tag":"lark_md"}}]}
target: ou_xxx
步骤 1：上传图片获取 img_key
使用 scripts/upload_image.py 脚本：
python scripts/upload_image.py --image /path/to/image.jpg
返回 img_key。
步骤 2：发送卡片
message
action: send
card: {"config":{"wide_screen_mode":true},"header":{"title":{"content":"标题","tag":"plain_text"},"template":"blue"},"elements":[{"tag":"img","img_key":"img_v3_xxx"},{"tag":"div","text":{"content":"内容","tag":"lark_md"}}]}
target: ou_xxx
{
"config": {"wide_screen_mode": true},
"header": {
"title": {"content": "标题", "tag": "plain_text"},
"template": "blue"
},
"elements": [...]
}
blue | green | red | orange | grey | purple | warning | error
div - 文本块，支持 tag: "lark_md"（粗体/斜体/链接）hr - 分割线note - 备注脚注img - 图片（需要 img_key）action + button - 按钮组message 工具，不要用 feishu_im_bot_message（需要额外权限）message
action: send
card: {"config":{"wide_screen_mode":true},"header":{"title":{"content":"通知","tag":"plain_text"},"template":"blue"},"elements":[{"tag":"div","text":{"content":"这是内容","tag":"plain_text"}}]}
target: ou_xxx
message
action: send
card: {"config":{"wide_screen_mode":true},"header":{"title":{"content":"产品介绍","tag":"plain_text"},"template":"green"},"elements":[{"tag":"img","img_key":"img_v3_xxx"},{"tag":"div","text":{"content":"**亮点**\n• 功能 1\n• 功能 2","tag":"lark_md"}},{"tag":"action","actions":[{"tag":"button","text":{"content":"查看详情","tag":"plain_text"},"type":"primary","url":"https://example.com"}]}]}
target: ou_xxx