dsh-plugin-dev

Write plugins for DeepSeek Harness (dsh) — model-facing tools, hook/policy plugins, LLM adapters, protocol drivers, and new workspace packages in the deepseek-harness repo. Use this whenever the user wants to add a tool, intercept tool execution, add a permission gate, register a command, add a model provider, create a new @deepseek-ai/dsh-* package, or says "写个插件"/"加个工具"/"写个 hook" for dsh — even for a quick…