What problem does it solve? Skill and rules files grow bloated over time with redundant explanations, outdated rules, and duplicated content, which inflates the AI context window, slows responses, and blurs decision logic. This Skill guides the AI through a structured process to analyze and trim those files while preserving their core specifications. ## Core Features & Use Cases - Type-aware simplification strategies: Applies distinct trimming rules for Skill files (preserving purpose, function, and usage scenarios), rules files (preserving rule categories and priorities), and general Markdown documents. - Five-step controlled workflow: Analyzes the file, generates a simplification plan, waits for user confirmation, executes with automatic backup, and verifies the result with rollback support. - Batch processing and large-file handling: Supports batch simplification and rollback across multiple files, plus chunked processing for files over 1000 lines. - Use Case: A SKILL.md file has grown past 500 lines and AI responses feel sluggish. Ask the AI to simplify it; it identifies redundant examples and outdated sections, proposes a plan targeting 20-50% reduction, and trims the file after your approval while keeping the AI instruction layer intact. ## Quick Start Ask the AI to simplify the specified skill or rules file by removing redundant and outdated content while preserving its core purpose, functions, and usage scenarios.