# Changelog — numodel-bundle

This file aggregates release-level changes across the whole bundle.
For module-specific entries see `numodel/CHANGELOG.md` and
`numodel-plot/CHANGELOG.md` (shipped under
`doc/latex/numodel-bundle/<module>/` in the installation tree).

The format follows [Keep a Changelog](https://keepachangelog.com/en/1.1.0/);
each module independently adheres to [Semantic Versioning](https://semver.org/).

## [0.2.0] — 2026-05-16

Initial CTAN release of the bundle.

- `numodel` 0.2.0 — modelling engine with `\mvar`, `\mrule`,
  `\textmodel`, `\graphicmodel`, `\computemodel`, `\diagrammodel`.
  Adds three Forrester diagram styles, units key, decimal-separator
  key, localised column titles, factor-aware flow detection, and
  Python-style negative indices in `\mstep`.
- `numodel-plot` 0.2.0 — PGFPlots styling layer with `\drawplot`
  (auto-sizing to a clean tick lattice) and `\calcplotdims`.
  Five axis-label formats: `ieee`, `iso`, `brackets`, `qty-only`,
  `unit-only`.

Pre-1.0; breaking changes may still occur before 1.0.0.