DeepSeek Harness Plugin: dsh-pouch

`dsh-pouch` is a lightweight plugin suite specifically designed for DeepSeek Harness (DSH) to address core development pain points. It comprises six modules: an asynchronous safe-restart mechanism; automatic time context injection; quick Session ID copying in the Web interface; real-time web search powered by the Tavily API; customizable LLM request headers for specific gateways; and a visual MCP server console. Users can install it with one click via the DSH CLI, significantly enhancing development efficiency and the interaction experience.