- an attached model's frame rides its wearer's rig: composed as bone-offset-plus-world-root every frame, a helm at Elwynn's ~9500-yard coordinates lands on a 0.98 mm f32 grid (exactly 2^-10 yd) and snaps whole steps against a body that moves exactly — the plumed helm, both pauldrons, the sword and the shield, 0.83 px of hop at a fully zoomed-in close-up; each attachment now holds one rigid palette frame composed in the rig's own space, the world position added back camera-relative in the vertex stage, so nothing on the path is ever a big-plus-small sum — the property the reference keeps by injecting its view matrix once, at the root of the attachment tree
- a rider composes through the rig's own frame, not the unit's: `joints_root` re-points at the saddle's seat anchor the moment a character mounts, so reading the host entity's transform would have placed a mounted rider's helm and weapon by the gap between its feet and its saddle — pinned by a test whose seat is offset far enough that the wrong frame misses by 6 yards
- the water-walk surface is GROUND, not a post-step clamp: stepping onto water with Levitate up froze the last land velocity in — the mover classified every over-water frame airborne (liquid is queried, never swept) while the clamp reported grounded, so the body ran on at full speed through every key release; the reference has no water-walking code path at all — the flag just ORs the liquid layers into the same swept query that finds terrain — so the surface now feeds the same grounded classification the colliders do, and the clamp stays as the resolve half
- `WOW_JITTER`, a motion-jitter meter: the camera, the unit root and the pose sampled every frame as first AND second differences — Δ² tells a slow idle from per-frame noise at two orders' distance — with every reading also in pixels at the subject's own distance, because the same millimetre is 0.03 px across a courtyard and 0.8 px pressed against the camera
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>