dsh-stain-mix: DIY Cleaning Recipe

The DeepSeek Harness (DSH) plugin `dsh-stain-mix` focuses on providing homemade cleaning recipe recommendations. Maintained by `uckkk` and open-sourced under the MIT License, it belongs to the “memory” category. Written in pure Node.js, it requires no network requests and can run in offline environments. It supports precise recipe calculations based on specified parameters and can be called directly in a session after installation.