🔬 Benchmark Robustness Auditor v2.0.0 — executable defense edition

Honest replacement for v1 (registry ships SKILL.md+README only; the README's "5 executable scripts", "severity_calculator.json", "mitigations/ library" — none existed). Now every promised capability is real, stdlib-only Python, fully offline. Details: docs/operations.md · research citations: docs/evidence.md · agent/CI wiring: docs/integration.md.

Defensive use only. This skill measures and mitigates benchmark exploits — never performs them for score inflation.

Hard rules for the agent