Attribution Reconciler Based on the ROAS dimension R (attribution integrity) in the ROAS Benchmark. This is the standing de-dup / incrementality workbook : it reconciles platform-reported conversions against the GA4/ecommerce order-ID truth set on a recurring cadence. It delegates all ratio/ROAS math to roi-calculator and does not re-run the R2 veto — ad-account-auditor judges R2 once, point-in-time. This workbook just keeps the truth set clean between audits. Upstream, conversion-signal-qa is the pre-launch instrumentation pass that makes the signal trustworthy and only gates that a dedup ru…