iconColor stops being hand-written-only (user-ruled, superseding 03's
"schema yes, control no"): it rides StyleCommand.apply → applyStyle as
the third styled dimension — per-dimension no-op skip, one bracket, one
history step, ExpectedField.iconColor for staleness. The SymbolPicker
grows an opt-in colour row (leading None plus seven Palette.foregrounds
hues, None removes the key); the board popover is its one caller. The
window-title widget now draws the board's resolved glyph in that tint
beside the name. Doc realignment filed on the Redesign board (Minor).
Claude-Session: https://claude.ai/code/session_01SR4XGjmBE16ZUYWpfFHXwY
SymbolPicker: one well at rest, a 6x6 curated grid in a popover (leading
well = the level default, clearing the key), and an optional search over
the OS's full symbol inventory read from CoreGlyphs metadata. Geometry
font-derived off StyleEditorLayout's base, grid enlarged by a deliberate
1.3x. Wired inline with the rename field in the board info popover
through the StyleCommand funnel; the Title header retires. Curated set
and the search's standing vs 03's full-browser refusal await ratification.