docs(changelog): add metrics module entries

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2026-02-03 16:46:03 +00:00
parent 027d2d3beb
commit a4f5fa4cc6

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@@ -15,3 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
- Word tokeniser with Unicode normalisation support
- Configuration module with pydantic-settings
- Structured logging with structlog
- Metrics module with `Metric` protocol, `AggregateStats`, and `BatchResult` types
- BLEU metric implementation (BLEU-1 through BLEU-4 with brevity penalty)
- Lexical similarity metric (Jaccard similarity and token overlap)
- Batch scoring with aggregate statistics for all metrics