Casca 1.0.0 (2026-05-28)Link to section

Renamed from chartsy; first release under the new name. Casca is a CSS-first, no-JS library of server-rendered data components.

CapabilitiesLink to section

• Charts - bar, line, area, pie/donut, progress/gauge, heatmap, scatter, waterfall, radar, and candlestick, plus a shared axis-label primitive.
• Tables - an accessible data table with sorting, no-JS filtering, and row selection.
• KPI / stat cards and a responsive stat grid.
• Form-aware controls - slot grid, range slider, and the no-JS interaction primitives (toggle, switch, disclosure, filter).
• Bundles - casca-core.css (bring-your-own-theme, contract-clean) and the themed builds casca.css (default), casca-high-contrast.css, casca-minimal.css, casca-vibrant.css, plus the casca-dashboard.css subset (bar / line / area / stat / table).

Breaking changesLink to section

Renamed from chartsy. Everything in the public contract changes name; there are no behavioral changes.

• Classes - .chartsy / .chartsy-* → .casca / .casca-*.
• Custom properties - --chartsy-* → --casca-*.
• Bundles - dist/chartsy*.css → dist/casca*.css.
• Package - @skellvin/chartsy → @skellvin/casca; subpath exports (/core, /dashboard, /high-contrast, /minimal, /vibrant) are unchanged.