标签: Python

ValueError: gammavariate: alpha and beta must be > 0.0` before any deployment is selected. Because `pick_best` samples every pool model’s cell for the classified `request_type`, **one poisoned

ValueError: gammavariate: alpha and beta must be > 0.0` before any deployment is selected. Because `pick_best` samples every pool model's cell for the classified `request_type`, **one poisoned

使用 LiteLLM AdaptiveRouter 并开启 Postgres 状态持久化时,如果数据库里存在 alpha=0 或 beta=0 的脏状态行,Thompson 采样会在路由选择前抛异常,导致该 request_type 下的所有请求返回 HTTP 500。优先排查 LiteLLM_Ad