dsh-ac-save: AC Energy-Saving Tool

`dsh-ac-save` is a plugin in the DeepSeek Harness (DSH) ecosystem for controlling air conditioners and providing energy-saving recommendations. It is maintained by uckkk, built with a pure Node.js technology stack, has no network dependencies, and is suitable for local offline environments. Install it with `dsh plugin add github:uckkk/dsh-ac-save`. Calling the `ac_save` tool retrieves air-conditioning usage tips and safety points. Before use, ensure dependencies such as `@deepseek-ai/cordis >=4.0.1` are met, and it is recommended to review the source code before installation to verify permissions and behavior.