Requalified GO on all twelve pre-registered gates (reports/public-mcp-audit-2026-09/requalification-v3/):
benchmark-v2 58/58 cases, 152/152 attempts, TP 59, TN 13, FP 0, FN 0 against an independent oracle.
Fixes 0.2.0's misgrading of real systems; adds black-box agents and production safety.