feishuFile_fetch. 从飞书消息中按 `message_id` 和 `file_key` 下载附件的skill，可作为 **ClawdBot** 的扩展使用。下载时流式写入磁盘、计算 sha256、支持大小限制与路径穿越防护。

Problem

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.