Langfuse v4.26.0 发布：新增 API 预览与评估追踪，修复多项问题

AI 摘要

Langfuse 发布了 v4.26.0 版本，主要新增了 API 规范预览和评估器执行追踪链接功能，并修复了结构化输出中的推理冲突、OpenAI 工具 schema 嵌套及无状态调用等问题。此外，该版本还优化了 OTel 数据解析和 Web 组件重构。

正文节选

## What's Changed ### Features * feat: add API spec previews for pull requests by @wochinge in https://github.com/langfuse/langfuse/pull/16833 * feat(traces): link evaluator execution traces by @wochinge in https://github.com/langfuse/langfuse/pull/16839 ### Fixes * fix(evals): avoid reasoning collisions in structured output by @wochinge in https://github.com/langfuse/langfuse/pull/16843 * fix(in-app-agent): keep the redirect tool schema within OpenAI's accepted nesting by @DavidTraina

发布时间：2026-09-01 01:53

抓取时间：2026-09-01 02:04

来源机构：Langfuse