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What Jev can and cannot do: five use cases tested

The author lists five task types Jev fits (classification and routing, zero-shot cold start, use as features, confidence gating, filtering events from noise) and five it does not, each with measured numbers.

Jason Zhu
@GoSailGlobalArchived 2026.09.21Originally posted 2026.09.20
What Jev can and cannot do: five use cases tested
Jason Zhu @GoSailGlobalOriginally posted 2026.09.20
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Jev 做封闭判断和置信度 → 要算的交给代码规则 → 少数置信度低或解析失败的才升级到前沿模型 能做的五类,每条都挂着三篇文章里的实测数字: 1️⃣ 分类、路由、分诊,也就是问「这是什么」 2️⃣ 零样本冷启动,没有标注的第一天 3️⃣ 当特征,给已有模型补世界知识 4️⃣ 置信度可以拿来做门控 5️⃣ 从噪声里筛出真事件 不能做的五类: 1️⃣ 信号只存在你的数据统计里(Avazu 0.46) 2️⃣ 读懂之后还要再算一步(日期 43/49) 3️⃣ 生成内容与长推理,以及无状态导致的记忆和规划 4️⃣ 汇总预警,当组织比客户还快时(claude-code 7 个坏版本 0 个提前抓到) 5️⃣ 当你的模型已经超过它(Banking77 加特征反而掉 0.044)

This post quotes another post: x.com/i/web/status/2101200316590940251

x.com/gosailglobal/status/2101541262071562723Archived 2026.09.21 10:21