Best up to now

Output

Layout engine (tree → inline-flex). Keyboard is glyph-only.

H=0px · V=0px

H spacing 0px

V spacing 0px

JSON includes spacing + your current structure nodes (glyphs / H / V / space / newline).

Keyboard

6 keys per row · glyph-only buttons

Uniliterals + sample determinatives

Uniliterals

Determinatives (sample)

Tools