CommonMark fence scanner (a closing fence is at least as long as the opening one, tilde fences, quote prefixes), used by every fence scan in the note view; math: Bmatrix, Vmatrix, smallmatrix, array, align, hline, lenient parse where an unknown command becomes one red atom; plain/text/txt code blocks are no unknown language; corpus test against pulldown-cmark over the help vault (0 disagreements on 179 notes). Adds the render audit of the help vault (20 findings).
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
- card areas now cover their card, so egui sees the pointer over them (wheel scroll in note, diff, sidebar, assistant)
- Preview button on pending changes opens a full-window review; Side by side / Unified toggle
- math: log/ln/det/trig operators, \operatorname, \bmod, \pmod, \iint, \xrightarrow, negated relations
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>