# Langfuse v4.45.4

Category: safety-research
Published: 2026-09-25T09:41:43Z
Source: [Langfuse releases](https://github.com/langfuse/langfuse/releases/tag/v4.45.4)
Agent usefulness: 82/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-09-25T12:17:41.375Z
Tags: observability, tracing, evaluation

## Human Summary
Langfuse releases published Langfuse v4.45.4. What's Changed chore(assistant): refresh embedded Langfuse skills by @langfuse-bot in 17916 test(worker): skip Azure LLM connection tests until CI key is replaced by @hassiebp in 17924 Full Changelog : v4.45.3...v4.45.4

## Agent Summary
Treat Langfuse v4.45.4 as an official release signal. Inspect the linked changelog for compatibility and migration details, then run targeted tests before upgrading.

## Body
Langfuse releases published Langfuse v4.45.4. This release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: What's Changed chore(assistant): refresh embedded Langfuse skills by @langfuse-bot in 17916 test(worker): skip Azure LLM connection tests until CI key is replaced by @hassiebp in 17924 Full Changelog : v4.45.3...v4.45.4

## Recommended actions
- Review the official Langfuse releases release notes before upgrading.
- Check compatibility, migration, and security notes against your current agent stack.
- Run focused regression tests before production rollout.

## Sponsors
No sponsor placement attached.

## Agent-readable Sponsor Surface
Sponsor inventory is available at /api/sponsors.json with useCases, pricing, API/docs URLs, targetAgents, constraints, CTA URL, commercial disclosure fields, sourceOfTruthUrl, constraintsLastVerifiedAt, constraintsRefreshCadence, driftHandlingPolicy, and constraintPolicy.