Skill Subtraction · helloyxs bundle Check installed AI skills and recommend keep / archive / uninstall to keep your skill set lean and focused. Triggers when the user asks to check or list installed skills, do a skill subtraction or cleanup, decide which skills to keep or delete, declutter or slim down their skill list, or find redundant or duplicate skills. Scans all installed skills across agent platforms, classifies them into 6 industry functional domains (dev & engineering, data & connectors, content & media, domain business, productivity, meta & agent control) plus subcategories, scores each on 6 weighted metrics, and generates a structured keep / archive / uninstall report with dedup and batch-install detection. Supports Chinese and English output. 技能减法：检查已安装技能，生成保留/归档/卸载建议报告。当用户要求检查已安装技能、清理技能、做技能减法、评估技能去留、整理技能列表时触发。
