# Changelog

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

The format follows [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

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## [Unreleased]

### Added
- Project scaffold: `pyproject.toml`, package structure, CI/CD workflows
- Internal stats engine (`_stats.py`): PPV, biased PPV, FWER, Bonferroni,
  BH adjustment, SRM test, optional stopping, Cohen's d, power estimation,
  Benford's Law test, last-digit test
- Full test suite for `_stats.py` (100% coverage)
- GitHub Actions: test matrix (Python 3.9–3.12) + PyPI publish workflow

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## [0.1.0] — TBD

_First public release — coming after Phase 1 (validity module) is complete._
