# Changelog

All notable changes are documented here.

## 0.2.0 - 2026-09-02

- Added DTCG 2025.10 structured colour import/export with bounded local reference resolution and diagnostics.
- Added a bounded directional palette contrast matrix.
- Added linear, radial, conic and repeating gradient preview plus CSS and versioned recipe export.

## 0.1.0 - 2026-08-31

- Added a local CSS colour parser and converters for web, perceptual,
  wide-gamut and developer colour formats, including bounded batch conversion.
- Added arbitrary RGBA layer compositing with Porter–Duff source-over,
  per-layer opacity, standard blend modes, reordering, encoded-sRGB and
  linear-light processing, and optional matte flattening.
- Added multi-stop colour ramps with positioned stops, nine interpolation
  spaces, selectable hue routes, easing, premultiplied/straight alpha control
  and CSS/JSON export.
- Added a large pointer and keyboard picker with alpha, exact CSS input,
  browser-native colour input, local history and optional system EyeDropper.
- Added bounded local image decoding, coordinate and neighbourhood sampling,
  deterministic perceptual palette extraction and Web Worker fallback.
- Added transparency-aware WCAG 2 contrast reporting and nearby passing colour
  suggestions, Delta E comparison, gamut inspection/mapping and clearly
  labelled colour-vision simulations.
- Added harmony, tint, shade and tone generation with local named palettes,
  palette import and six design-token export formats.
- Added the shared Toolbox shell, system/light/dark themes, responsive layouts,
  accessible navigation, nested-path deployment, offline application shell and
  deterministic static release packaging.
- Added a GPL-3.0-or-later project licence and exact runtime dependency notices,
  including Color.js 0.7.1 under MIT.