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2026-11-13

Task50 results ledger

In plain English: this table lists every retraining run from this round, one row per run, next to the model that's live (the v39-ref row). The main columns to read are "normal 327" (photos, out of 327, where every line is right) and "camberErr" (how far off the sail's depth measurement is; lower is better). The short story is that no new run clearly beats the live model, because identical reruns already differ by about 9 photos. The readable summary is at https://reports.sailscanapp.com/report50/.

Source: R2 scratch/t50//r1--scorecard.json and config.json. Metric columns use live-327 overall aggregates (median / p90). Generated 2026-11-13.

run seed ckpt normal 332 normal 327 strict 327 camberErr med / p90 draftErr med / p90 entryErr med / p90 exitErr med / p90 twistErr med / p90 distMeanPx med / p90 luffEndErr med / p90 leechEndErr med / p90 lengthErr med / p90 wall_s cost_usd_est
v39-ref best 266 264 108 0.30 / 1.30 2.40 / 5.80 2.00 / 8.80 1.20 / 4.50 0.20 / 1.20 1.46 / 4.10 0.79 / 2.64 0.80 / 2.88 0.01 / 0.05
t50-T0-s0 0 best 274 271 116 0.30 / 1.20 2.30 / 5.80 2.00 / 8.80 1.10 / 4.50 0.20 / 1.30 1.45 / 4.07 0.76 / 2.65 0.85 / 3.14 0.01 / 0.05 6693.00 8.16
t50-T0-s1 1 best 274 271 116 0.30 / 1.20 2.30 / 5.80 2.00 / 8.80 1.10 / 4.50 0.20 / 1.30 1.45 / 4.07 0.76 / 2.65 0.85 / 3.14 0.01 / 0.05 6846.00 8.35
t50-T0-s2 2 best 264 262 109 0.30 / 1.20 2.30 / 5.80 2.10 / 9.20 1.20 / 4.50 0.20 / 1.20 1.41 / 4.08 0.78 / 2.64 0.81 / 3.08 0.01 / 0.05 6627.00 8.08
t50-T0-s0 0 last 278 274 113 0.30 / 1.20 2.30 / 5.80 2.10 / 9.10 1.10 / 4.50 0.20 / 1.30 1.45 / 4.39 0.74 / 2.76 0.84 / 2.99 0.01 / 0.05 6693.00 8.16
t50-T0-s1 1 last 278 274 113 0.30 / 1.20 2.30 / 5.80 2.10 / 9.10 1.10 / 4.50 0.20 / 1.30 1.45 / 4.39 0.74 / 2.76 0.84 / 2.99 0.01 / 0.05 6846.00 8.35
t50-T0-s2 2 last 271 269 116 0.40 / 1.20 2.30 / 5.70 2.00 / 8.80 1.10 / 4.20 0.20 / 1.20 1.42 / 3.92 0.73 / 2.68 0.77 / 2.86 0.01 / 0.05 6627.00 8.08
t50-T3-s0 0 best 271 270 108 0.30 / 1.20 2.30 / 5.70 2.00 / 9.00 1.00 / 4.50 0.20 / 1.20 1.41 / 4.00 0.77 / 2.48 0.75 / 2.93 0.01 / 0.04 6122.00 9.00
t50-T3-s1 1 best 271 270 108 0.30 / 1.20 2.30 / 5.70 2.00 / 9.00 1.00 / 4.50 0.20 / 1.20 1.41 / 4.00 0.77 / 2.48 0.75 / 2.93 0.01 / 0.04 6103.00 8.97
t50-T3-s2 2 best 267 264 107 0.40 / 1.20 2.30 / 5.70 2.10 / 8.70 1.10 / 4.30 0.20 / 1.20 1.42 / 3.82 0.73 / 2.42 0.79 / 2.80 0.01 / 0.04 6053.00 8.89
t50-T3-s0 0 last 264 261 112 0.30 / 1.20 2.20 / 5.70 1.90 / 8.80 1.10 / 4.20 0.20 / 1.10 1.39 / 3.85 0.73 / 2.31 0.80 / 2.82 0.01 / 0.04 6122.00 9.00
t50-T3-s1 1 last 264 261 112 0.30 / 1.20 2.20 / 5.70 1.90 / 8.80 1.10 / 4.20 0.20 / 1.10 1.39 / 3.85 0.73 / 2.31 0.80 / 2.82 0.01 / 0.04 6103.00 8.97
t50-T3-s2 2 last 274 269 110 0.40 / 1.20 2.30 / 5.80 2.10 / 8.70 1.00 / 4.30 0.20 / 1.20 1.44 / 3.66 0.72 / 2.37 0.78 / 2.80 0.01 / 0.04 6053.00 8.89
t50-T1-s0 0 best 273 271 89 0.40 / 1.30 2.30 / 5.70 2.10 / 8.70 1.20 / 4.50 0.20 / 1.30 1.54 / 4.35 0.78 / 2.61 0.82 / 3.12 0.01 / 0.05 1383.00 1.69
t50-T1-s5 5 best 273 271 89 0.40 / 1.30 2.30 / 5.70 2.10 / 8.70 1.20 / 4.50 0.20 / 1.30 1.54 / 4.34 0.77 / 2.61 0.82 / 3.12 0.01 / 0.05 1456.00 1.78
t50-T1-s6 6 best 273 271 89 0.40 / 1.30 2.30 / 5.70 2.10 / 8.70 1.20 / 4.50 0.20 / 1.30 1.54 / 4.34 0.77 / 2.61 0.82 / 3.12 0.01 / 0.05 1469.00 1.79
t50-T1-s0 0 last 259 256 88 0.40 / 1.50 2.50 / 6.10 2.40 / 9.60 1.30 / 4.60 0.20 / 1.40 1.67 / 4.79 0.90 / 2.83 0.97 / 3.41 0.02 / 0.05 1383.00 1.69
t50-T1-s5 5 last 258 256 83 0.50 / 1.50 2.60 / 6.20 2.40 / 9.70 1.30 / 4.80 0.30 / 1.50 1.72 / 4.86 0.91 / 2.81 0.95 / 3.41 0.02 / 0.05 1456.00 1.78
t50-T1-s6 6 last 269 267 85 0.40 / 1.30 2.40 / 6.30 2.50 / 8.80 1.40 / 4.80 0.30 / 1.40 1.85 / 5.40 0.90 / 2.58 0.98 / 3.27 0.01 / 0.05 1469.00 1.79
t50-T1T3-s0 0 best 256 254 100 0.30 / 1.30 2.40 / 5.90 2.10 / 9.20 1.20 / 4.50 0.20 / 1.20 1.46 / 4.41 0.84 / 2.68 0.83 / 3.06 0.01 / 0.05 1367.00 1.67
t50-T1T3-s5 5 best 272 270 127 0.40 / 1.30 2.30 / 5.80 2.20 / 9.40 1.30 / 4.60 0.20 / 1.30 1.55 / 4.37 0.89 / 2.59 0.85 / 2.83 0.01 / 0.05 1648.00 2.01
t50-T1T3-s6 6 best 256 254 100 0.30 / 1.30 2.40 / 5.90 2.10 / 9.20 1.20 / 4.50 0.20 / 1.20 1.46 / 4.41 0.84 / 2.68 0.83 / 3.06 0.01 / 0.05 1475.00 1.80
t50-T1T3-s0 0 last 259 258 74 0.40 / 1.50 2.40 / 5.90 2.60 / 9.30 1.40 / 4.70 0.20 / 1.30 1.84 / 5.51 0.96 / 2.75 0.97 / 3.04 0.02 / 0.05 1367.00 1.67
t50-T1T3-s5 5 last 262 259 72 0.40 / 1.40 2.40 / 6.30 2.40 / 9.50 1.30 / 4.80 0.30 / 1.30 1.76 / 4.56 0.91 / 2.75 0.94 / 3.07 0.01 / 0.05 1648.00 2.01
t50-T1T3-s6 6 last 250 249 78 0.40 / 1.40 2.40 / 6.10 2.30 / 9.50 1.30 / 4.60 0.20 / 1.40 1.65 / 5.25 0.86 / 2.57 0.88 / 3.10 0.01 / 0.05 1475.00 1.80

1. Per-arm summary (distinct seeds, best checkpoint)

Mean of per-run medians. d = arm minus comparison (negative = lower error).

arm seeds camberErr luffEndErr leechEndErr normal-327 (per seed) range camber d vs T0 luff d vs T0 leech d vs T0 camber d vs v39-ref luff d vs v39-ref leech d vs v39-ref
T0 0,2 0.30 0.77 0.83 271, 262 262-271 +0.00 +0.00 +0.00 +0.00 -0.02 +0.03
T3 0,2 0.35 0.75 0.77 270, 264 264-270 +0.05 -0.02 -0.06 +0.05 -0.04 -0.03
T1 0,5,6 0.40 0.77 0.82 271, 271, 271 271-271 +0.10 +0.00 -0.01 +0.10 -0.01 +0.02
T1T3 0,5,6 0.33 0.86 0.84 254, 270, 254 254-270 +0.03 +0.09 +0.01 +0.03 +0.07 +0.04
v39-ref - 0.30 0.79 0.80 264 264

2. Winner by camber+end

Score = camberErr median + (|luffEndErr| median + |leechEndErr| median)/2, lower wins. Distinct best-ckpt runs (incl. v39-ref).

  1. t50-T3-s0: 1.06
  2. t50-T0-s2: 1.09
  3. v39-ref: 1.09

Full ranking: t50-T3-s0 1.06; t50-T0-s2 1.09; v39-ref 1.09; t50-T0-s0 1.11; t50-T1T3-s0 1.14; t50-T1T3-s6 1.14; t50-T3-s2 1.16; t50-T1-s5 1.20; t50-T1-s6 1.20; t50-T1-s0 1.20; t50-T1T3-s5 1.27

3. Footnotes

4. Total GPU cost

TOTAL cost_usd_est over 20 configs: $75.94 (includes the 8 replica runs t50-T1-s1..s4 and t50-T1T3-s1..s4, $13.75 of the total, which are not shown as rows.) Fixed overhead not captured in per-run wall: pods also spent setup time of roughly 25-40 min/pod across 8 pods.