Go 服务调用 OpenAI 的 429/5xx 风暴应对：令牌桶、指数退避与熔断恢复
你不是被 OpenAI API「偶尔报错」打败的；你是被并发放大后的重试风暴打败的。 ...
Backoff
Handling OpenAI 429/5xx Storms in Go: Token Bucket, Exponential Backoff, and Circuit Breakers
Most Go teams are not killed by a single API error. They are killed by a retry storm they created themselves. ...