Bailian shared protocol ( ) 本 skill 是 家族的统一执行协议。所有业务 skill 在跑 前都应先读本文件。 Install（supported）： 整包装齐，含本 skill 与全部业务 skill： 子集安装请显式带上 （例如 ），否则业务 skill 的相对路径 Read 会失败。Agents wrap with Call attribution. Provider selection and consent Classify the request into exactly one class before cloud operations. Local Skill discovery and reading its local enablement/binding state do not select a provider or authorize upload. For personal knowledge, read when a task needs the user's own historical documents or the user wants ongoing use of selected materials. An active, unblocked, purpose-matched local binding…