veritext/changelog.md

Changelog

All notable changes to Veritext will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[Unreleased]

Added

• Project scaffold with pyproject.toml and development tooling
• Core exception hierarchy (VeritextError and subclasses)
• Core types: ValidationContext, CheckResult, ValidationResult
• 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)
• ROUGE metric (ROUGE-1, ROUGE-2, ROUGE-L with precision/recall/F-measure)
• Flesch-Kincaid readability metrics (grade level and reading ease)
• Batch scoring with aggregate statistics for all metrics