给 DSH agent 的插件库"起飞前检查单"——任务型请求时自动预检插件库并注入 Top-K 适用插件提示，让插件库利用率可预期、不靠运气。Pre-flight plugin-library check for DSH agents — task-type requests trigger a Top-K hint of suitable plugins injected into the runtime context, making plugin usage predictable instead of opportunistic.
dsh plugin --profile web add github:777-Zen/dsh-capability-index