langfuse

v3.184.0 Feature

This release adds 2 notable features for engineering teams evaluating rollout.

Published 1mo Tracing

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✓ No known CVEs patched

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✓ 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 Chores, chore, and web across a mixed release.

Changes in this release

Type	Severity	Summary	CVE
Feature	Medium	Accelerates contains and startsWith operators on metadata columns. Accelerates contains and startsWith operators on metadata columns. Source: llm_adapter@2026-06-11 Confidence: high	—
Feature	Low	Adds feedback buttons to the agent interface. Adds feedback buttons to the agent interface. Source: llm_adapter@2026-06-11 Confidence: high	—

Full changelog

What's Changed

Features

feat: accelerate contains and startsWith operators on metadata columns by @sumerman in https://github.com/langfuse/langfuse/pull/14133
feat(agent): Feedback buttons by @bezbac in https://github.com/langfuse/langfuse/pull/14150

Chores

refactor(public-api): move DB queries from web/server into shared repositories by @niklassemmler in https://github.com/langfuse/langfuse/pull/14125
chore: Switch to eslint-config-prettier by @bezbac in https://github.com/langfuse/langfuse/pull/14177
chore: Revert eslint concurrency by @bezbac in https://github.com/langfuse/langfuse/pull/14183
chore(web): Exclude storybook output from eslint by @bezbac in https://github.com/langfuse/langfuse/pull/14184
chore(web): stop emitting next.js otel wrapper spans by @Steffen911 in https://github.com/langfuse/langfuse/pull/14149

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.183.0...v3.184.0

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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

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