Rerunning the single-task experiment across all ipython harness versions produced the benchmark plot

yb2698 · x · 2026-10-14

The author notes the plot came from rerunning the single-task experiment across all ipython harness versions, showing Qwen3.5-9B on pandas-etl improving from reward 0.70 to 0.95 while input tokens dropped from 530k to 52k.

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