dsh-xor-cipher: XOR Encryption Tool for DSH Plugins

dsh-xor-cipher is a lightweight encryption plugin in the DeepSeek Harness (DSH) ecosystem, providing local data encryption capabilities based on the XOR algorithm. The plugin is user-maintained, implemented purely in Node.js, and has no network dependencies. Developers can enable it with an installation command and directly invoke its tools within a session to perform encryption operations. It is suitable for local data encryption scenarios; before use, it is recommended to review the source code to verify security requirements.