会话生命周期管理：one-shot 完成归档/删除、可续与主会话闲置归档、容量保底、连带清理 projcache——全类型生命周期管理。

Session management plugin for DeepSeek Harness (dsh): list / delete / archive & restore sessions, with a built-in "Archived" group and a delete confirm dialog (real delete, not trash). 为 DeepSeek Harness 提供会话管理：列表 / 真删除（二次确认）/ 归档分组与恢复。

DeepSeek Harness 会话「看清再动手」外挂：归档/彻底删除（走系统回收站）+ 会话内容只读预览（Markdown），零依赖、不 patch 官方。

Archived-session management plugin for the DSH Web GUI — show archived, unarchive, and permanently delete sessions with zero changes to official packages.