# Harness Tag

> A formal definition of the tag for a file that sets up and drives the environment a subject is tested in, filed in a harnesses folder.

Record: `lexicon:harness-tag`
Kind: artifact
Layer: [Structural Core](https://banes-lab.com/records/layer/structural-core.md)
Canonical: https://banes-lab.com/ontology/lexicon#lexicon-harness-tag

Listed in [Lexicon terms](https://banes-lab.com/api/records/lexicon.md), after [Assertion Tag](https://banes-lab.com/records/lexicon/assertion-tag.md) and before [Runner Tag](https://banes-lab.com/records/lexicon/runner-tag.md).

## Category

- [Product Concerns](https://banes-lab.com/records/lexicon-category/product-concerns.md)