trim 3

会话注入门控：给 DeepSeek Harness (dsh) 加一个会话级上下文裁剪闸门，按会话取消/恢复插件贡献的 skill、tool、系统提示词段落——3 条影子通道、5 条本地路由、零依赖零配置。Per-session injection gate for DeepSeek Harness (dsh): trim skills, tools and prompt sections per session. Zero-config, zero dependencies.

dsh 插件 · 上下文剃刀：把当前会话上下文逐条列出（角色/预览/≈token/占比，cl100k 估算），类型筛选与超阈值标红一眼锁定大头，勾选后精确裁剪——不经 LLM 总结，删了什么一目了然。

Model-free /trim for DeepSeek Harness — drop the oldest, least valuable span of context on demand (the `/trim` command) or automatically when a request hits the model's context wall, without any model call.