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Build a Credit Card Default Risk & Early Warning Agent with LlamaIndex RAG

Macroeconomic pressures have driven credit card defaults to multi-year highs. Build a advanced RAG compliance agent using LlamaIndex to query complex borrower credit histories, macroeconomic indices, and loan documentation to forecast default probabilities with an AUC-ROC > 0.88.

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What you are building

Construct an enterprise credit risk modeling and early warning system using LlamaIndex RAG data connectors and advanced query engines.

How work is evaluated

Evaluation

Evaluates default prediction AUC-ROC and retrieval context relevance for early warning triggers.

Datasets

Public datasets, plus the private datasets you have access to.

How submissions are scored

Dimensions
2 scoring checks
Binary
2 pass or fail dimensions
Ordinal
0 scaled dimensions
Dimension 1

auc_roc_pass

Default prediction AUC-ROC must exceed 0.88 baseline.

Binary check

This dimension contributes its full weight only when the submission satisfies the requirement. Partial credit is not awarded.

Dimension 2

auc_roc

Area under ROC curve for credit default identification. • target: 0.91 • range: 0.8-1

Binary check

This dimension contributes its full weight only when the submission satisfies the requirement. Partial credit is not awarded.

Learning goals

  • Implement advanced RAG indexing over credit agreements using LlamaIndex

  • Construct hybrid vector-keyword query engines with reranking layers

  • Predict credit card default probability based on structured balance and macro data

  • Generate early warning debt restructuring recommendations for high-risk accounts

Resources

Dataset notes

Dataset of borrower credit profiles, historical repayment patterns, and unstructured debt counseling transcripts.

Challenge setup

Evaluates default prediction AUC-ROC and retrieval context relevance for early warning triggers.

Challenge input

JSON borrower profile detailing debt ratio, payment delay days, and income

LlamaIndex

Provides state-of-the-art query engines and data connectors for complex indexing.

Evaluated output

JSON default prediction probability and primary risk factor summary

Evaluation checks
  • Default prediction AUC-ROC must exceed 0.88 baseline.
  • Area under ROC curve for credit default identification. • target: 0.91 • range: 0.8-1
Configured evaluation evidence
  • Benchmark: Credit Risk ML Suite
  • Auc Roc target: 0.91
  • 1 public reference case
Configured runtime
  • Python execution harness
  • Python sandbox (unavailable on Versalist)

Shows the first task, up to three tools, and up to three evidence items.

View technical recipe

Configured tools

Action Space
  • Llama Index · Required
  • LlamaIndex · Optional
  • Llama 3.2 · Optional

Evaluation contract

  • auc_roc_pass · Weight 1
  • auc_roc · Weight 1

Metrics

  • auc_roc · Target 0.91

Benchmarks

  • Credit Risk ML Suite
  • general

Reference cases

  • 1 public reference case

Workflow tasks

  1. Task 1

    Input: JSON borrower profile detailing debt ratio, payment delay days, and income

    Output: JSON default prediction probability and primary risk factor summary

    Execution harness: Python

Evaluation tools

  • LlamaIndex · RAG Framework

Recipe freeze marker

No recipe freeze time is recorded.

Frequently Asked Questions about Build a Credit Card Default Risk & Early Warning Agent with LlamaIndex RAG