exp010: update SWEEP.md

experiments/exp_010_component_potentials/SWEEP.md

@@ -1,9 +1,10 @@
 # exp_010 component potentials
-_auto 2026-06-12 20:00:48 — 4 arms_
+_auto 2026-06-12 21:27:59 — 5 arms_
 
 | family | arm | bpb | dev | rank | notes |
 |---|---|---|---|---|---|
 | ctx | ctx_256w | 2.993 | +0.0074 | 3.90 | spread nan mixH nan |
 | ctx | ctx_8x256 | 3.021 | +0.0102 | 3.92 | spread nan mixH nan |
 | ctx | ctx_4x256 | 3.035 | +0.0094 | 3.93 | spread nan mixH nan |
-| ctx | ctx_512w | 3.074 | +0.0119 | 3.97 | spread nan mixH nan |
+| ctx | ctx_512w | 3.074 | +0.0119 | 3.97 | spread nan mixH nan |
+| ctx | ctx_16x256 | 3.098 | +0.0081 | 3.90 | spread nan mixH nan |