MCP management console for the official DeepSeek Harness MCP client: /mcp command with health diagnostics and pipeline trial calls, a Settings MCP tab with server CRUD (approval-gated writes, automatic backups) and a tool trial console over the official tool pipeline (Apache-2.0, dsh-plugin).

管线管理内核（pipeline-kernel）：单向任务链的任务板/台账/注册表/巡检/播种/打包/自愈。v0.9.0：rc.8 削薄工程（依赖对齐 rc.8、DshAgentRuntime 窄收口、webServer inject、domain/changed 统一失效、契约测试、CI 全量门禁；业务语义与入口冻结）。