Repo: github.com/v4xsh/sentinel Every month, a bank's card-fraud team opens twenty investigations that a human still has to run to the ground. Was this transaction fraud. What kind. How far did it spread. Do we file a SAR. My submission to Hacker House Goa × TigerGraph is Sentinel, an agent that reads six months of the Vesta card-transaction graph and produces, for each flagged alert, a verdict, a fraud-pattern label, the actions the bank should take with §2 approval routes, and a FinCEN-sh...