cleanup 5

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。

DSH 插件：干净地重置 DSH 的插件状态——清除插件残留（陈旧 bundles、失效的本地链接依赖、断裂的依赖条目、patch 层里指向已卸载插件的挂载行、插件市场 state、孤儿 settings 段），绝不触碰 sessions/凭据/工作区记录。

Disk-usage audit for DeepSeek Harness (dsh) data directories: total size, per-directory breakdown, largest files, and oversized-file warnings (session logs can hit hundreds of MB). Zero runtime dependencies, read-only. CLI + agent-callable disk_audit tool

Prune dead plugins in DeepSeek Harness: measures the real usage of every plugin's tools and skills (calls, error rate, latency, sessions) plus your value ratings, and flags the plugins you can safely remove. · 死插件修剪器：统计每个插件工具/技能的真实使用（调用、错误率、耗时、跨会话）与你的价值评分

DeepSeek Harness plugin for interactive session cleanup and /nix on pi-tui and dsh-tui, inspired by pi-session-cleanup.