Grasp-SFT route C — joint step 2000, flow head on unseen seeds

Checkpoint fontaine_grasp_sft_joint_corrected/step_002000 (corrected norm table, insulated joint objective, registered amendment 2026-08-16) · euler-10, execute-horizon 30, seeds 0–99, 30 s episodes · run 2026-08-16 06:58–08:21Z, ~1.4 GPU-h · verdict surface A §5: TABLE_FIX_POSITIVE (44 > 28+3)

44/100
successes (≤3 cm, held)
9 / 28
anchors: base / corrupt-table
71/100
moved the boat >0.5 cm
3.86 cm
mean progress toward disk
0
reset strikes

Against the anchors

Per-seed outcomes

Clips

fastest success — seed 36, final 3.8 cm, success at tick 105
2nd fastest success — seed 20, final 3.0 cm, success at tick 106
median success — seed 64, final 2.5 cm, success at tick 139
nearest miss — seed 25, final 1.6 cm

Per-seed table

seedspawn cmmin cmfinal cm progress cmsuccess
010.51.51.59.0✓ @ 141
17.37.37.30.0
210.29.09.91.2
310.61.71.88.9✓ @ 244
410.32.62.67.7✓ @ 147
58.62.22.26.4✓ @ 140
610.19.69.60.5
77.87.87.80.0
87.12.52.54.6✓ @ 210
911.08.39.12.6
1011.610.410.41.2
119.42.22.27.2✓ @ 110
127.37.37.30.0
138.68.68.70.0
1410.68.38.82.3
158.35.316.53.0
169.77.712.82.1
1711.42.82.88.6✓ @ 136
188.37.18.41.2
197.47.07.90.4
209.43.03.06.5✓ @ 106
219.49.111.20.3
2210.62.02.08.6✓ @ 152
239.02.62.66.4✓ @ 132
249.71.71.77.9✓ @ 138
2511.61.51.610.1
2610.51.31.39.2✓ @ 134
2710.510.510.70.0
288.58.58.50.0
299.51.91.97.6✓ @ 112
309.62.92.96.7✓ @ 116
3112.06.06.15.9
329.03.73.75.3✓ @ 117
339.08.99.00.1
348.08.08.00.0
359.41.81.87.7✓ @ 144
369.83.83.85.9✓ @ 105
379.02.52.56.5✓ @ 127
3810.410.410.50.0
399.28.48.40.8
408.92.92.96.0✓ @ 131
419.37.07.72.3
4210.110.111.00.0
4311.61.41.410.2✓ @ 138
4410.510.310.30.2
459.36.47.92.9
4611.911.911.90.0
478.78.48.40.3
488.85.55.63.4
498.82.12.16.7✓ @ 140
508.52.42.46.1✓ @ 122
5111.19.39.51.8
529.22.52.56.6✓ @ 132
538.68.38.40.3
549.21.51.67.7✓ @ 140
558.57.37.31.2
5611.82.32.59.5✓ @ 198
579.85.96.13.9
587.57.57.60.0
598.08.08.00.0
6011.42.02.09.4✓ @ 143
618.08.08.00.0
628.48.08.00.4
637.27.27.20.0
6410.22.52.57.7✓ @ 139
659.44.04.05.4✓ @ 225
669.53.13.16.4✓ @ 125
6710.92.32.38.6✓ @ 141
687.87.07.60.8
699.32.82.86.5✓ @ 269
708.37.07.11.3
719.17.97.91.3
7212.110.810.81.3
7310.22.82.87.4✓ @ 164
7410.13.53.56.6✓ @ 182
7510.82.72.78.1✓ @ 160
767.97.09.10.9
779.63.73.75.9✓ @ 219
787.45.45.62.0
7912.09.99.92.1
8011.81.81.810.0✓ @ 137
8110.610.513.10.1
829.19.111.50.1
8311.310.413.30.9
848.07.97.90.2
859.69.09.00.6
8610.92.42.48.5✓ @ 140
878.23.63.64.5✓ @ 139
888.42.42.46.0
898.28.28.20.0
908.41.41.47.0✓ @ 127
917.47.47.40.0
9211.311.011.00.4
9310.32.62.67.7✓ @ 137
948.08.08.00.0
957.67.67.60.0
968.72.32.36.4✓ @ 130
979.92.32.37.6✓ @ 134
988.92.72.76.2✓ @ 144
999.12.42.46.7✓ @ 138

Regenerate: fontaine/scripts/grasp_sft_joint_unseen_report.py from the banked flow_unseen.json only.