Read, send, search, and manage Slack messages and DMs via the slk CLI. Use when the user asks to check Slack, read channels or DMs, send Slack messages, search Slack, check unreads, manage drafts, view saved items, or interact with Slack workspace. Also use for heartbeat Slack checks. Triggers on "check slack", "any slack messages", "send on slack", "slack unreads", "search slack", "slack threads", "draft on slack", "read slack dms", "message on slack".

通过 slk 命令行工具读取、发送、搜索和管理 Slack 消息与私信。当用户要求检查 Slack、阅读频道或私信、发送 Slack 消息、搜索 Slack、查看未读消息、管理草稿、查看已保存内容或与 Slack 工作区交互时使用。也适用于心跳检测 Slack 状态。触发词包括：check slack、any slack messages、send on slack、slack unreads、search slack、slack threads、draft on slack、read slack dms、message on slack