develop
fix(muya): exclude selection whitespace when applying inline format (#4762)
refactor(muya): treat the code fence info string as the source of truth (CommonMark) (#4856)
fix(muya): surface the KaTeX parse error for invalid math (#4764)
fix: preserve empty task list items when parsing markdown (#4696)
feat(muya): migrate TS rewrite to packages/muya alongside legacy muyajs (#4314)
refactor(muya): mark block-tree internals private/protected (#4538)
refactor(muya): decouple engine/block layers from src/ui plugin internals (#4587)
feat(muya): emit preview-image + heading-copy-link events (PG10/PG11) (#4414)