SPRINT3 decision 9 / §Lane A.1. Lane D's §7 loop — rig, carry a spare, repair
mid-storm — had nowhere to pick a spare up, so wireYardActions self-skipped the
pickup and nothing in the game could put one in your hands.
world.shedTable.pos is published synchronously from constants even though the
meshes arrive later: createWorld() has to stay sync (a.test.js and the selftest
build a yard with no server), and wireYardActions reads the position at wiring
time. dress() then refines it onto Lane E's baked pickup_anchor — which moved it
5 cm off my guess at where a table top is, so it was worth reading.
dress() is async and separate from createWorld for the same reason: a fetch in
the constructor would make the selftest slow and flaky, or break it. Each load is
guarded individually, so a missing GLB leaves its graybox standing instead of
taking the boot down.
Verified by hand rather than by registration check: walk up, hold E, spare in
hand; a second hold says "hands full"; leaning on the table with E held for 6 s
deals exactly one spare (D's latch works); nothing fires from across the yard.
Selftest 169/0/0.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>