exp: backoff四臂判掉——转化率7.7→37%但到达/时限不赚(0.5234→0.5156)；且它单独改善brake_rate达16%而行为未变好=可绕过§9.2判据

2026-10-20 23:42:50 +08:00
parent abd66d6124
commit 1a6840fc66
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+{
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