dsh-haiti: Haiti Country Plugin

dsh-haiti is a “Haiti” country-related processing plugin designed specifically for DeepSeek Harness. Developed in Node.js, it features lightweight operation and no network dependencies, making it suitable for offline environments. It can be installed by running `dsh plugin add github:uckkk/dsh-haiti` via the official CLI. This plugin is part of a community project, depends on the `@deepseek-ai/cordis` and `@deepseek-ai/dsh-tools` libraries, and is released under the MIT License.