Autonomous Fraud Investigation

Investigation at the speed
of the fraud it hunts.

The autonomous fraud investigator. It pulls the evidence, retrieves precedent, and writes the case file in under ninety seconds — while a human stays in command.

The cost of doing it by hand

A skilled analyst needs an hour. Sentinel needs a breath.

L1 Analyst00:00
Standing by
Customer profile
Transaction history
Sanctions screen
Precedent
SAR narrative
Sentinel00:00
Standing by
Customer profile
Transaction history
Sanctions screen
Precedent
SAR narrative

Same evidence. Same rigor. Sentinel assembles the full case file — narrative, evidence trail, precedent, recommendation — before an analyst finishes opening the tabs. A human still makes the call.

The investigation, end to end

Five stages. One autonomous agent. Sixty seconds.

01

Alert

A transaction monitor fires. Sentinel wakes the instant the flag lands.

change stream
02

Open Case

Opens the case, pulls the customer, account, and the flagged activity.

findaggregate
03

Enrich

Gathers KYC, devices, sanctions hits, and traces the money trail.

findgraph traversal
04

Reason

Retrieves the most similar historical cases by vector search for precedent.

vector search
05

Decide

Writes the SAR narrative, cites precedent, recommends. A human approves.

Geminihuman-in-loop

Watch it work

Every step, on the record.

Sentinel shows its work in real time — every query, every retrieval, every inference logged as a verifiable evidence trail. Nothing is a black box. Your auditors will thank you.

findDATABASEalert, customer, accounts
aggregateDATABASE14 wires to 3 mules in 72h
vector_search_casesVECTOR SEARCH3 similar patterns found
findDATABASEKYC selfie mismatch
Real-time, sub-second tool calls

Built on

A production stack, not a prototype.

Google ADK
Agent runtime
Vertex Gemini
Reasoning
MongoDB Atlas
Operational + vector store
Atlas Vector Search
Precedent retrieval
Voyage AI
Embeddings
MCP
Tool protocol