docs: polish main description for better impact

Author: apiprdt

README.md

@@ -20,7 +20,7 @@
 
 ### **The AI Code Safety Firewall for the Agentic Era (April 2026)**
 
-VibeCheck is a deterministic CLI security auditing tool built to mitigate the "AI Hallucination Debt" of 2025-2026. It catches the patterns **Claude, Copilot, and GPT-5 consistently get wrong**. It combines a strict rule-based engine (no hallucinations, same result every time) with AI-powered explanations to ensure you don't just find bugs — you understand and fix them.
+VibeCheck is a deterministic CLI security auditing tool built to eliminate the "AI Hallucination Debt" of 2025-2026. It specifically catches the dangerous patterns that **Claude, Copilot, and GPT-5 consistently get wrong**. By combining a strict, 100% accurate rule-based AST engine with AI-powered educational analogies, VibeCheck ensures you don't just find bugs—you understand exactly why they happened and how to fix them forever.
 
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