PASS center icon remains opaque at the dimmest blink phase
PASS center icon never shrinks below its normal size
PASS blink applies to the outer halo while center stays opaque
PASS halo follows the expanded device pixelOffset
PASS active effects request a real render
PASS halo disappears with its device
PASS equipment A anchors to A while keeping point ownership
PASS equipment A to B changes anchor identity
PASS back to point summary restores point anchor
PASS no-location equipment uses its own verdict
PASS missing equipment does not borrow its parent location
PASS unassociated equipment anchors to itself
PASS closed detail has no anchor
PASS shell consumes anchor policy and includes line movement in its update key
PASS device anchor includes terrain, fan pixelOffset and selected icon size
PASS hidden fan device has no fake parent anchor
PASS effects off cancels the loop without hiding the center icon
PASS wrong parent identity never resolves another device marker
PASS pending device does not pretend to have a known location failure
T47 readability/anchor: passed