/karpathy-check Review your staged changes (or last commit) against Karpathy's 4 coding principles. Usage What it runs 1. Principle #2 (Simplicity): on all changed files — detects over-engineering, premature abstractions, deep nesting, long functions 2. Principle #3 (Surgical): on the diff — detects comment-only changes, whitespace noise, style drift, drive-by refactors 3. Principles #1 + #4 (Think + Goals): The agent reads the diff and applies human-judgment checks — hidden assumptions, missing verification Output A structured report with per-principle verdicts and specific line-level fix re…