The ARC Prize Foundation declares ARC-AGI-1 and ARC-AGI-2 saturated — its own tests can no longer bound the frontier — and moves the goalposts to Millennium Problem complexity. Two days after a harness took ARC-AGI-2 to 75%, the benchmark is retired. The next yardstick is not a human exam but the unsolved limits of mathematics.
Meanwhile, in Beijing, Linkerbot humanoids assemble and test their own hands.