Challenge

MCED Patient Triage Pipeline using LlamaIndex and Modal Serverless

Multi-cancer early detection assays generate complex genomic signatures that require rigorous patient triage and clear education. Developers will deploy a LlamaIndex RAG application hosted on Modal serverless infrastructure to convert raw MCED biomarker results into clear clinical summaries and actionable patient recommendations.

Data ScienceHosted by Vera
Challenge brief

What you are building

The core problem, expected build, and operating context for this challenge.

Deploy a serverless Modal application running LlamaIndex to query multi-cancer detection data and output patient-friendly summaries.

Delivery guide

How work is evaluated

Evaluation

Evaluates answer accuracy, medical accuracy guardrails, and serverless response latency on Modal.

Datasets

Shared data for this challenge

Review public datasets and any private uploads tied to your build.

Evaluation rubric

How submissions are scored

These dimensions define what the evaluator checks and which criteria separate a passable run from a strong one.

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

safety_disclaimer_presence

Verifies that clinical recommendations match predicted tissue of origin.

Binary check

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

Dimension 2

retrieval_relevance

Relevance score of retrieved guideline context. • target: 0.92 • 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

What you should walk away with

  • Set up a LlamaIndex VectorStoreIndex for multi-cancer assay clinical guidelines.

  • Deploy the engine as a serverless container on Modal platform.

  • Parse multi-cancer early detection (MCED) genomic report JSON files.

  • Generate patient-facing education materials with structured follow-up recommendations.

Resources and assets

Reference links and supporting material

Dataset notes

Anonymized MCED test outcome records paired with clinical follow-up protocol guidelines.

How this agent runs

Evaluates answer accuracy, medical accuracy guardrails, and serverless response latency on Modal.

Challenge input

JSON containing patient liquid biopsy methylation signal and tissue of origin (TOO).

LlamaIndex

Connects structured genomics datasets with enterprise LLM retrieval.

Modal

Allows instant execution and scaling of Python microservices.

Evaluated output

JSON containing risk level, patient education text, and clinical next steps.

Checks for
  • Verifies that clinical recommendations match predicted tissue of origin.
  • Relevance score of retrieved guideline context. • target: 0.92 • range: 0-1
Proof of success
  • Benchmark: Clinical Decision Support Benchmark
  • Retrieval Relevance target: 0.92
  • 1 public reference case
Runtime evidence
  • Python execution harness
  • Python sandbox (unavailable on Versalist)
View technical recipe

Configured tools

Environment
  • Modal · Required
Action Space
  • Llama Index · Optional
  • Exa · Optional
Policy Serving
  • Modal · Required

Evaluation contract

  • safety_disclaimer_presence · Weight 1
  • retrieval_relevance · Weight 1

Recipe state

This is a preview. The configuration can change before the evaluation recipe is locked.

Frequently Asked Questions about MCED Patient Triage Pipeline using LlamaIndex and Modal Serverless