GitHub round, 2026-10-03

G1 PR #1: build on Windows with escape_args; review, verify, merge, answer CodeRabbit
G2 Issue #2: tree guides line up under the chevron and run unbroken across rows
G3 Issue #3: Checkbox, Switch, Radio, Slider and Select name their role, label and state
G4 Push, comment on #2 and #3, close #2
G5 PR #4: Icon::from_path draws an app's SVG; a path the asset source lacks fails at render