紅葉

Compute next target datetimes and countdowns from scheduled target date/time and repeat rules; supports Gregorian and lunar repeats with leap-month semantics, timezone and DST aware, structured outputs.

#wasm, #time-zone, #time, #kotlinx-datetime, #kotlin-native, #date-time

Converts CommonMark (GFM tables, strikethrough) into Telegram MarkdownV2, escapes characters, downgrades unsupported constructs, and performs structure-safe truncation or lossless chunking.

#web, #wasm, #text, #telegram, #serialization, #parsing, #native, #kotlin-native

CommonMark Markdown parser and HTML renderer with full spec support, extensible plugin set (tables, footnotes, LaTeX, anchors), type-safe API and easy integration.

#parsing, #kotlin-dsl, #html, #fileformat