Langfuse v4.31.0 发布：改进实验 UI 与消息渲染

AI 摘要

Langfuse 发布 v4.31.0 版本，主要包含多项功能改进和错误修复。新功能包括对重建的实验 UI 进行埋点、在 trace 中显示成本来源、引入改进的消息渲染功能，并移除了不稳定的评估 API 端点。此外，还修复了认证、CI、定价等多个问题，并优化了代理相关功能。

正文节选

## What's Changed ### Features * feat(analytics): instrument the rebuilt experiments UI by @nkabardin in https://github.com/langfuse/langfuse/pull/16919 * feat(traces): show cost source in breakdown tooltip by @hassiebp in https://github.com/langfuse/langfuse/pull/17051 * feat(api)!: remove unstable evaluation endpoints by @wochinge in https://github.com/langfuse/langfuse/pull/17056 * feat(evals): backfill saved evaluators by @wochinge in https://github.com/langfuse/langfuse/pull/17071 *

发布时间：2026-09-08 19:36

抓取时间：2026-09-08 20:21

来源机构：Langfuse