dsh-toy-age: Toy Age Recommendations

`dsh-toy-age` is a toy age-appropriateness recommendation tool for the DeepSeek Harness, maintained by uckkk. Implemented in pure Node.js with local computation, the plugin provides precise, parameter-based age recommendations without internet access, avoiding network requests. The installation command is `dsh plugin add github:uckkk/dsh-toy-age`. It is suitable for privacy- or latency-sensitive scenarios, provided that the runtime environment is kept secure.