生产环境 LLM 工作负载的模型切换需要证据与回滚控制

来源证据

产品方称：团队虽然能看到 LLM 成本，但日志很少能回答哪些工作负载可安全切换到不同模型、有什么证据支持变更、发布后结果是否保持。

Hey Product Hunt 👋 We built ARBR because teams can see how much their LLMs cost, but their logs rarely answer the harder production question: Which workloads can safely move to a different model, what evidence supports the change, and did the result hold after rollout? ARBR closes that loop. It observes workloads, surfaces model-switching opportunities, builds evaluation datasets from representative traffic, and compares candidate models across quality, cost, latency, format adherence, and