Headless, SSR-safe React DatePicker / RangePicker / TimePicker / DateTimePicker — ISO 8601 UTC strings, IANA timezone support, ≤16 KB gzipped
Kalyx core — platform-agnostic date logic, IANA timezone helpers, and the DateAdapter contract used by @kalyx/react
Class-based hierarchical state machines and run-to-completion actors for TypeScript, designed for Deterministic Simulation Testing (DST) — Config, generated handles, promise services, zero dependencies
A Logo-inspired language for generative embroidery: parse, run, and export turtle-graphics code to machine-ready stitches (DST/PES/EXP) and SVG.