Skip to content

langfuse

v3.184.1 Feature

This release adds 1 notable feature for engineering teams evaluating rollout.

Published 1mo Tracing
✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

analytics autogen evaluation langchain large-language-models llama-index
+12 more
llm llm-evaluation llm-observability llmops monitoring observability openai playground prompt-engineering prompt-management self-hosted ycombinator

Summary

AI summary

Updates fix, agent, and blob-storage across a mixed release.

Changes in this release

Feature Medium

Apply export field groups to legacy observations export in blob-storage.

Apply export field groups to legacy observations export in blob-storage.

Source: llm_adapter@2026-06-11

Confidence: high

 —
Bugfix Medium

Modify OTEL error marking on public API routes.

Modify OTEL error marking on public API routes.

Source: llm_adapter@2026-06-11

Confidence: high

 —
Bugfix Medium

Avoid using MS adapter for Pydantic tool responses in chatml.

Avoid using MS adapter for Pydantic tool responses in chatml.

Source: llm_adapter@2026-06-11

Confidence: high

 —
Bugfix Medium

Do not mark ingestion span as error on ZOD parsing issues.

Do not mark ingestion span as error on ZOD parsing issues.

Source: llm_adapter@2026-06-11

Confidence: high

 —
Bugfix Low

Various improvements to the agent component.

Various improvements to the agent component.

Source: llm_adapter@2026-06-11

Confidence: high

 —
Full changelog

What's Changed

  • fix: modify otel error marking on public api routes by @Steffen911 in https://github.com/langfuse/langfuse/pull/14185
  • fix(agent): Various Improvements by @bezbac in https://github.com/langfuse/langfuse/pull/14179
  • feat(blob-storage): apply export field groups to legacy observations export by @niklassemmler in https://github.com/langfuse/langfuse/pull/14169
  • fix(chatml): avoid microsoft adapter for pydantic tool responses by @hassiebp in https://github.com/langfuse/langfuse/pull/14122
  • fix: do not mark ingestion span as error on zod parsing issues by @Steffen911 in https://github.com/langfuse/langfuse/pull/14186

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.184.0...v3.184.1

View diff on GitHub

Weekly OSS security release digest.

The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.

No spam, unsubscribe anytime.

Share this release

Share on X Share on Bluesky

Track langfuse

Get notified when new releases ship.

Sign up free

About langfuse

🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more. YC W23

All releases →

Related context

Beta — feedback welcome: [email protected]