dsh-cat-age: Cat Age Converter

dsh-cat-age is a pure Node plugin in the DeepSeek Harness ecosystem for calculating cat age, with no network dependencies. By mounting the `cat_age` tool, developers can quickly integrate cat age conversion functionality. Installation relies on the official DeepSeek CLI command and requires compatibility with specific versions. MIT licensed, the plugin runs within the DSH process permission context and is suitable for agent integrations that require lightweight cat age calculation.