I got tired of AI agents trashing my codebase, so I built a skill to fix that

Every AI coding agent I've used hits the same wall. It always starts the same way. You ask it to add a feature. It rewrites half the file in its preferred naming convention. Your snake_case Python suddenly has camelCase crammed in. The test framework you carefully chose? Gone, replaced by a different one the model apparently likes better. So you fight it back into shape. Then you ask it to fix a bug. Same thing happens. It "tidies up" a few unrelated functions while it's in there. Opens three fi