# Marketplace Listing Quality Benchmark

> Evaluate listing-quality rules against documented synthetic cases, with repeatable inputs and expected outcomes rather than sales claims.

## Product

- [Product page](https://zentrafoundry.com/product/marketplace-listing-quality-benchmark/)
- [Catalogue guide](https://zentrafoundry.com/llms.txt)

## Description

Test the behaviour of your marketplace-listing checks on a controlled set of synthetic examples. The benchmark gives a repeatable reference for evaluating the quality rules represented in its actual case inventory. What this download contains It does not contain real customer reviews, measured search rankings or proof of improved conversion. Case labels and expected outcomes belong to the supplied evaluation design, so they should remain separate from claims about how any marketplace ranks or approves listings. Working with this edition Inspect the documented cases, run them through your validation rules and compare the output with the expected results. Record both the benchmark version and your rule version before using a change as evidence of a regression or improvement. Product questions Will the benchmark guarantee better marketplace sales? No. It evaluates behaviour on synthetic listing cases, not customer demand or marketplace ranking performance. Can I assume it tests every listing requirement? No. Coverage is limited to the cases and criteria actually documented in the release.

## Dataset edition

- Edition: zf-029-2026-1-9068a22347c2
- Files: CHANGELOG.md; LICENSE.md; README.md; REFUND.md; SUPPORT.md; artifacts/changelog-CHANGELOG.md; artifacts/checksums-checksums.json; artifacts/data-dictionary-DATA-DICTIONARY.md; artifacts/full-full.csv; artifacts/full-full.jsonl; artifacts/full-full.parquet; artifacts/known-limitations-KNOWN-LIMITATIONS.md; artifacts/license-LICENSE.md; artifacts/manifest-manifest.json; artifacts/provenance-provenance.json; artifacts/quality-report-quality-report.json; artifacts/readme-README.md; artifacts/sample-sample.csv; artifacts/schema-schema.json; artifacts/source-policy-source-policy.json; checksums.json; cover.svg; download-manifest.json; gumroad-product.json; health-check.json; output-contract.json; quality-manifest.json; rollback.json; sample-data.json; smoke-fixture.json
- Formats: CSV; JSON; JSONL; MD; PARQUET; SVG
- Archive size in bytes: 22052
- Row counts by table: all_records: 8
- Row units by table: all_records: synthetic test cases
- Coverage: Immutable, clearly labelled synthetic benchmark cases for deterministic regression and release-gate evaluation.
- Geographic scope: Immutable, clearly labelled synthetic benchmark cases for deterministic regression and release-gate evaluation.
- Publisher: Zentra-authored synthetic benchmark cases
- Publisher/source update: Explicitly unknown; see immutable provenance for the recorded source retrieval.
- Source retrieved/checked for this edition: 2026-07-14T18:22:49+02:00
- Edition published: 2026-07-14T18:22:49+02:00
- Schema version: https://json-schema.org/draft/2020-12/schema
- Licence and attribution: # Marketplace licence Use is governed by the licence and terms shown on the canonical marketplace listing. Source provenance and third-party source rights remain attached to delivered artifacts. No custom or negotiated licence is implied.
- Source basis: Zentra-authored synthetic benchmark cases (synthetic; no external source)

## Schema

- case_id (string): 
- benchmark (string): 
- category (string): 
- title (string): 
- input (string): 
- expected_result (string): 
- severity (string): 
- rationale (string): 
- synthetic (boolean): 

## Public preview

- [Bounded dataset sample](https://zentrafoundry-public-media.fsn1.your-objectstorage.com/media/samples/zf-029-2026-1-9068a22347c2.json)

## Purchase and delivery

- Price: EUR 18
- Price and tax basis: Owner-inventory EUR list price migrated to WooCommerce; checkout tax treatment follows the live WooCommerce configuration.
Your purchase includes the edition described on this page. Later releases are separate unless this offer explicitly includes an update entitlement.

## Maintenance

Source checks and new-release publication do not change the historical coverage or automatically add future editions to an earlier purchase.
Scheduled checks reconcile approved publisher editions. A check date does not change the dataset coverage or imply new records. Fixed historical and synthetic editions retain their documented scope.

Purchased archives are delivered through [My Library](https://zentrafoundry.com/my-account/). Public samples do not grant access to the full paid dataset.

Publisher edition index last reconciled: 2026-10-12 09:29:46 UTC. This is not a source-data update date.