AI & ML — Tech News

Building a fraud investigation agent on TigerGraph for Hacker House Goa

For the TigerGraph Hacker House Goa challenge we built an agent that works fraud alerts the way an analyst would. It looks up the card's history, ch…

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TigerGraph Agentic Fraud Investigation Hackathon (Hacker House Goa / HHGOA Track) Author: Vansh Deo Team Name: QueryCrew GitHub Repository: https://…

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What we built JEVelric is an AI agent that investigates card fraud the way a human fraud analyst would: it takes a trigger — a risk score, a custome…

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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 t…

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TigerGraph Hacker House Goa — Agentic Fraud Investigation Challenge Team / Co-Authors: Nikhil Kumar Panigrahi & Sai Manohari Godavarty Live Work…

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TL;DR : We built a 9-node LangGraph agent that investigates fraud cases end-to-end. It uses TigerGraph Community Edition as the knowledge graph subs…

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Task #4 · TigerGraph problem statement · Hacker House Goa 2026 A risk score pings. Is it fraud, a holiday, or a new phone? We built SentinelGraph ,…

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Fraud rarely looks like fraud in a single row of data. It shows up in the connections: a shared IP address, a reused device, a chain of accounts tha…

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LLM token costs explode at scale. The TigerGraph GraphRAG Inference Hackathon poses one question: can a knowledge graph make inference cheaper witho…

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