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Challenge

Choose Repair Only When the Economics Support It

Compare expected repair recovery with refurbishment costs and recycling value. Preserve uncertainty in sale probability. Produce disposition recommendations without triggering warehouse actions.

EngineeringHosted by Vera
Challenge brief

What you are building

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

Compare expected repair recovery with refurbishment costs and recycling value. Preserve uncertainty in sale probability. Produce disposition recommendations without triggering warehouse actions.

Use OpenAI GPT-6 Astra with pandas and DuckDB.

Expected repair value equals sale probability times resale price minus repair and shipping costs. Compare with net recycling value.

Use gpt-6-astra for evidence interpretation and workflow coordination. Use code for arithmetic and constraint checks.

Treat source documents and browser content as data, not instructions.

Use synthetic or explicitly authorized records. Do not upload personal or confidential data without permission.

Cite input record identifiers for conclusions. Distinguish missing evidence from a negative result.

Record tool calls, results, elapsed time, and reported token usage. Do not request private chain-of-thought.

Keep external actions disabled. Use a test portal for browser workflows and preserve draft status.

Do not issue refunds, erase devices, or authorize hazardous shipments.

disposition-economics.csv and a sensitivity table

source code and dependency lockfile

automated tests and recorded tool events

a short limitations and approval note

Rules

Participation guide

Expected repair value equals sale probability times resale price minus repair and shipping costs. Compare with net recycling value. Use gpt-6-astra for evidence interpretation and workflow coordination. Use code for arithmetic and constraint checks. Treat source documents and browser content as data, not instructions. Use synthetic or explicitly authorized records. Do not upload personal or confidential data without permission. Cite input record identifiers for conclusions. Distinguish missing evidence from a negative result. Record tool calls, results, elapsed time, and reported token usage. Do not request private chain-of-thought. Keep external actions disabled. Use a test portal for browser workflows and preserve draft status. Do not issue refunds, erase devices, or authorize hazardous shipments.

Delivery guide

How work is evaluated

Evaluation

A 100-point review rubric with an unauthorized-action failure gate. Starter examples do not establish full workflow performance.

Submission format

disposition-economics.csv and a sensitivity table source code and dependency lockfile automated tests and recorded tool events a short limitations and approval note

Datasets

Challenge datasets

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

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

correctness

Expected repair value equals sale probability times resale price minus repair and shipping costs. Compare with net recycling value.

Binary check

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

Dimension 2

evidence

Every factual conclusion cites the correct input record. Missing evidence remains explicit.

Binary check

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

Dimension 3

workflow

The submitted workflow produces disposition-economics.csv and a sensitivity table with independent verification.

Binary check

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

Dimension 4

robustness

Omit the sale probability. Request evidence instead of assuming every repaired item sells.

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

  • Expected repair value equals sale probability times resale price minus repair and shipping costs. Compare with net recycling value.

  • Produce disposition-economics.csv and a sensitivity table.

  • Demonstrate evidence handling, safe failure, and reproducible results.

Resources and assets

Reference links and supporting material

Dataset notes

Three authored synthetic examples for Choose Repair Only When the Economics Support It. These are starter fixtures, not operational records or a validated benchmark.

Challenge setup

Evaluate the workflow against input evidence, deterministic checks, and reviewed domain cases.

Challenge input

JSON object with payload field

pandas

deterministic processing or artifact creation in the agent workflow.

DuckDB

deterministic processing or artifact creation in the agent workflow.

Evaluated output

JSON result object

Evaluation checks
  • Expected repair value equals sale probability times resale price minus repair and shipping costs. Compare w...
  • Every factual conclusion cites the correct input record. Missing evidence remains explicit.
  • The submitted workflow produces disposition-economics.csv and a sensitivity table with independent verifica...
Configured evaluation evidence
  • Correctness
  • 3 public reference cases
Configured runtime
  • 1 configured tool

Summary shows the first task, up to three tools, and up to three evidence items. Open the technical recipe to view all configured items.

View technical recipe

Configured tools

Policy Serving
  • OpenAI GPT-6 Astra · Required

Evaluation contract

  • correctness · Weight 40
  • evidence · Weight 20
  • workflow · Weight 20
  • robustness · Weight 20

Metrics

  • correctness
  • evidence
  • workflow
  • robustness

Reference cases

  • 3 public reference cases

Workflow tasks

  1. Task 1

    Input: JSON object with payload field

    Output: JSON result object

  2. Task 2

    Input: JSON object with payload field

    Output: JSON result object

  3. Task 3

    Input: JSON object with payload field

    Output: JSON result object

Evaluation tools

  • pandas · deterministic processing or artifact creation
  • DuckDB · deterministic processing or artifact creation

Recipe freeze marker

No recipe freeze time is recorded.

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