# retrieval-eval

> Your RAG test suite decays every time you re-chunk. Drift detection that tells you which relevance labels are still true after a chunker or corpus change and re-anchors the ones it can, plus deterministic retrieval metrics and a portable, TREC qrels-compa

Latest version **0.1.1** (published 2026-09-24) · Apache-2.0 license · 0 weekly downloads

_The full health report (score, vulnerabilities, README, dependency tree, version history) is being computed; this document will grow once it lands._

## Install

```sh
npm install retrieval-eval
pnpm add retrieval-eval
yarn add retrieval-eval
bun add retrieval-eval
```

## Facts

| | |
|---|---|
| Version | 0.1.1 |
| Published | 2026-09-24 |
| First published | 2026-09-24 |
| Weekly downloads | 0 |
| License | Apache-2.0 |
| TypeScript types | none |
| Module format | ESM |
| Node | >=20.11 |
| Dependencies | 0 |
| Unpacked size | 157.4 KB |
| Maintainers | aton-of-data |
| Keywords | rag, drift, label-drift, chunking, retrieval, evaluation, eval, rag-evaluation, ndcg, recall, precision, mrr, map, qrels, trec, information-retrieval, golden-dataset, regression-testing, ci, llm |

## Links

- npm: https://www.npmjs.com/package/retrieval-eval
- Repository: https://github.com/aton-of-data/retrieval-eval
- Homepage: https://github.com/aton-of-data/retrieval-eval#readme
- npm.io page: https://npm.io/package/retrieval-eval

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_Source: https://npm.io/package/retrieval-eval · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._