The pin (co-owned with B, probe/second moved and argued in THREADS):
site_02_corner_block / storm_02_wildnight / the authored throat centre
(-6,0) / t=60.0 / exact ===. B proposed backyard_01, the garden bed and
t=30; all three are places the funnel contributes ~nothing (backyard_01's
venturi is [], the bed measures 0.0000 m/s of funnel even on site_02, and
t=30 is worth 0.4%), so that pin could not have failed. A vacuity guard
now asserts the funnel is worth >25% AT the pin, so it cannot rot back
into decoration.
Also fixed, found by looking: editor.wind rebuilt its wind in commit()
rather than on 'change', so any EXTERNAL mutation + markDirty() re-rendered
the panel against the previous site's wind. The readout kept insisting a
restored gap was 24% aligned. Refresh moved to the listener, so the overlay
is a function of the site as it is, whoever changed it.
368/0/0 (362 baseline + 6). All six mutation-checked in one run: dropping
setVenturi from windForSite reds the pin (31.60 vs 47.38 m/s), the guard
and the sweep; normalizeAxis as identity reds the fold; drifting the
shelterAtten mirror 0.5 -> 0.62 reds the volume assert.