simplifier
Bucket: workflow · Invocation: manual
Simplifies an existing implementation or diff while preserving its required behavior.
It works from deletion outward: remove unused behavior, reuse project code, prefer standard or native capabilities, collapse unjustified layers, and only then shorten the remaining code. Fewer lines are useful when they reflect fewer concepts to maintain, not when they make the code denser.
The skill preserves public contracts, trust-boundary validation, security, accessibility, data-loss protection, justified performance, and useful behavioral tests. If the existing solution is already simple, it leaves it alone.