The WebUI packs receipt passes routeFrom through on each hire line; the WebUI
README and TOOLS.md name it. The starter packs design doc gets a dated note
for the 2026-11-14 route ruling. New bus tests: a member pack hire on the
assistant route marks hired and awaiting-owner lines routeFrom assistant, and
a project pack with no chief route hires into the project on the assistant's
harness and model.