Lyapunov field — logistic x → r·x·(1−x) with r switching a/b on a string. λ = mean log|r(1−2x)| after warm-up. Gold = chaos (λ>0), dark = stable. Not Newton basins, not Mandelbrot escape-time. RM = settled field, no pulse.
SEQ AB · A 3.00 · B 3.00
SPAN 1.00 · RES —