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Build a LlamaIndex Pediatric Genomics Decision Agent on Amazon Bedrock

Pediatric rapid Whole-Genome Sequencing (rWGS) produces vast variant calls that require rapid mapping against Human Phenotype Ontology (HPO) terms. Construct a LlamaIndex decision support agent deployed on Amazon Bedrock that indexes variant annotations and provides phenotype-driven diagnostic candidates.

Data ScienceHosted by Vera

What you are building

Develop a LlamaIndex RAG and decision agent on Amazon Bedrock to match pediatric rWGS genomic variants with HPO clinical terms.

How work is evaluated

Evaluation

Evaluates candidate disease ranking accuracy given patient HPO phenotype terms and variant call inputs.

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

top_candidate_match

Verifies correct disease is ranked in top 3 positions.

Binary check

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

Dimension 2

mean_reciprocal_rank

MRR score of true diagnosis across rare disease benchmark test cases. • target: 0.88 • range: 0-1

Binary check

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

Learning goals

  • Build a LlamaIndex vector and graph index over HPO and genomic transcript databases

  • Integrate Amazon Bedrock Claude foundation models for high-throughput clinical reasoning

  • Design query engines capable of phenotype-to-genotype candidate disease ranking

  • Implement audit logging for reproducible clinical evidence chains

Resources

Dataset notes

Cohort of 40 pediatric clinical cases containing HPO phenotype codes and associated pathogenic variant calls with verified diagnoses.

Challenge setup

Evaluates candidate disease ranking accuracy given patient HPO phenotype terms and variant call inputs.

Challenge input

JSON containing hpo_terms (list of strings) and detected_variants (list of strings).

LlamaIndex

Structures indices and retrieval tools.

Amazon Bedrock

Provides enterprise-grade LLM inference.

Evaluated output

JSON with ranked_diseases (list of objects with disease_id and score).

Evaluation checks
  • Verifies correct disease is ranked in top 3 positions.
  • MRR score of true diagnosis across rare disease benchmark test cases. • target: 0.88 • range: 0-1
Configured evaluation evidence
  • Benchmark: HPO Rare Disease Retrieval Benchmark
  • Mean Reciprocal Rank target: 0.88
  • 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
  • Amazon Bedrock · Required
  • Llama Index · Optional
  • MutableAI · Optional

Evaluation contract

  • top_candidate_match · Weight 1
  • mean_reciprocal_rank · Weight 1

Metrics

  • mean_reciprocal_rank · Target 0.88

Benchmarks

  • HPO Rare Disease Retrieval Benchmark
  • biotech

Reference cases

  • 1 public reference case

Workflow tasks

  1. Task 1

    Input: JSON containing hpo_terms (list of strings) and detected_variants (list of strings).

    Output: JSON with ranked_diseases (list of objects with disease_id and score).

    Execution harness: Python

Evaluation tools

  • LlamaIndex · RAG Framework
  • Amazon Bedrock · Cloud Model Platform

Recipe freeze marker

No recipe freeze time is recorded.

Frequently Asked Questions about Build a LlamaIndex Pediatric Genomics Decision Agent on Amazon Bedrock