loader 2

DSH plugin guard: checks profile bundle lists for duplicate loader entries on every plugin load, preventing the 'duplicate loader entry id' boot crash caused by listing an aggregate bundle and its sub-plugins together — and the `dsh plugin` reconcile recu

Hot-toggle any installed plugin in DeepSeek Harness from the Web settings — instant apply, no restart, persisted. 在 DSH 设置页一键热启用/停用任意插件，立即生效、无需重启、状态持久化。