One SVG source (assets/icon/talk.svg: speech bubble with level bars).
assets/icon/gen.go renders it with inkscape into the embedded PNG
(internal/icon, installed next to the config for notifications), the
multi-size talk.ico and the COFF .rsrc objects for windows/amd64 and
arm64 that give talk.exe its icon. The generator writes the resource
objects itself, so no resource compiler is needed; everything it
produces is committed and a plain go build picks it up.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>