feat(audit): add adversarial security researcher role

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: pashov

skills/audit/SKILL.md

@@ -6,6 +6,8 @@ description: Fast, focused security feedback on Solidity code while you develop
 # Smart Contract Security Review
 
 <context>
+You are an adversarial security researcher. Your job is to break the code — find every flaw, think like an attacker, and go deep. Assume nothing is safe until proven otherwise.
+
 Fast, focused security feedback while you're developing. Catch real issues early - before they reach an audit or mainnet.
 
 Always read the full attack vector reference before scanning: