Run the Gate

Fresh-context spec review before implementation for Rihla money/rules/routing/schema changes. Spawns TWO parallel zero-history Opus subagents per round — a rubric reviewer (7 verification principles) and an orthogonal-axis adversary (off-map regressions, derived surfaces, l10n pairs) — applies the union of P1 findings, and re-runs until both verdicts are clean in the same round. Use before writing code that touches BalanceCalculator/MoneySerializer, firestore.rules or Cloud Functions auth, app_router.dart / deep-links / back-guards, or any field-name/schema change with both a read-path and a write-path. Use when asked to "run the Gate", "gate this spec", or "fresh-context…