skill-manage 2

DSH skill_manage: agent-managed procedural memory. Create/patch/edit/disable/delete skills in ~/.dsh/skills (user scope) or <projectRoot>/.dsh/skills (project scope), with validation, delete guards (agent-created marker, pin, path confinement), disable/en

Skill management plugin for DeepSeek Harness (dsh): list / enable / disable / delete / add skills from the web UI settings panel. 为 DeepSeek Harness 提供技能管理：列表 / 启用 / 停用 / 删除 / 添加。