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Recall degradation

1ba0e36f…8761 · mobile-money-fraud-detection · v2

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Summary

Resolved

Model mobile-money-fraud-detection v2 degraded against its same-window reference after a canary release, and verified recovery followed rollback.

Signal

Performance

Metric

Recall

Severity

High

Created

Aug 10, 2026, 12:08

Detection and investigation evidence

Reference v1

9.3%

Candidate v2

0.0%

Allowed decrease

5.0 pp

Investigation

Confirmed cause

DataHub: Written back · Recovery: Verified

Remediation actions

1 recorded

Stop canary

7d0571d1…47ce · github_pr · proposed Aug 10, 2026, 12:08

Review PRExecution succeeded
Model: mobile-money-fraud-detectionVersion: v2Deployment: mobile-money-fraud-productionEnvironment: productionDatahub model urn: urn:li:mlModel:(urn:li:dataPlatform:mlflow,mobile-money-fraud-detection,PROD)

Timeline

UTC

Created

Status changed

Investigation updated

Signal repeated · 94 events

Recovery verified

Investigation updated

Status changed