v0.2.0: CSS Integration, Demo Tests, and more

What's New

This release includes 244 commits since v0.1.0 with major new features:

Phase 22: CSS Integration (Complete)

• CSS Colors: Full support for rgb(), hsl(), oklch(), hwb(), color-mix(), and named colors
• CSS Variables: --custom-properties with var() resolution, fallbacks, and chaining
• CSS Timing Functions: cubic-bezier(), steps(), and named easing functions
• CSS Transforms: translate(), rotate(), scale(), flip()

Phase 23: Demo Tests (Complete)

• Integration tests that double as product documentation
• 173 @demo annotations across test files
• generate-demos.sh script for doc generation
• <!-- DEMOS --> markers in 16 mdbook pages

Build System

• pxl init with presets (artist, animator, game)
• pxl build with incremental builds and watch mode
• Atlas export for Godot, Unity, and LibGDX

LSP Server

• Diagnostics, completions, hover, document symbols
• Color swatches and timing function visualization
• CSS variable support with go-to-definition

Transforms

• Geometric: mirror, rotate (90°/180°/270°)
• Effects: outline, shadow, shift
• Expansion: tile, pad, crop
• Animation: scale for squash & stretch

CLI Improvements

• pxl validate - File validation with strict mode
• pxl explain - Human-readable sprite explanations
• pxl diff - Semantic sprite comparison
• pxl suggest - AI-assisted improvements
• pxl alias - Pattern extraction
• pxl show - Colored terminal display
• pxl agent verify - Agent-mode validation

Documentation

• mdbook documentation with WASM demos
• Comprehensive format specification
• Persona guides and integration docs

Breaking Changes

None - this release is backwards compatible with v0.1.0.

Full Changelog

v0.1.0...v0.2.0

What's Changed

• Add CSS integration strategy documentation by @scbrown in #3

New Contributors

• @scbrown made their first contribution in #3

Full Changelog: v0.1.0...v0.2.0

v0.1.0

Full Changelog: https://github.com/scbrown/pixelsrc/commits/v0.1.0