RoPE · six of the 64 dials
trained positions 0…L
0 L = 4K 16K 32K (8×)
angles seen in training swept past the training arc hand at a never-seen angle
q·k from the 18 slow pairs (λ > L) vs. distance — illustrative, random q,k (seeded)
trained distances 0…L range seen in training never-seen values