Adapts the clean (no-profanity) SKILL.md variant from Mte90/linus-torvalds-skill, distilled from 38,293 real Linus Torvalds code-review moves across two decades of Linux kernel mailing list emails. The upstream project also ships a profane "soul" persona variant, deliberately not installed here. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>