https://langfuse.com/
Langfuse
Trace, evaluate, and improve AI agents with one open platform. Use production data to understand behavior, collaborate on fixes, and ship better quality at...
langfuse
https://langfuse.com/privacy
Privacy Policy - Langfuse
privacy policylangfuse
https://github.com/langfuse/langfuse
GitHub - langfuse/langfuse: 🪢 Open source AI engineering platform: LLM evals, observability,...
🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain,...
open source aillm evalsgithublangfuse
https://langfuse.com/handbook
Overview - Langfuse
This handbook summarizes how we work at Langfuse.
overviewlangfuse
https://langfuse.com/integrations/frameworks/google-adk
Observability for Google Agent Development Kit with Langfuse - Langfuse
Learn how to instrument Google ADK agents with Langfuse via OpenTelemetry
agent development kitfor googleobservabilitylangfuse
https://langfuse.com/integrations/frameworks/mastra
Observability for Mastra with Langfuse - Langfuse
Learn how to integrate Langfuse with Mastra, a TypeScript agent framework, to monitor, debug, and analyze your AI applications.
observabilitymastralangfuse
https://tech.layerx.co.jp/entry/langfuse-clickhouse-read-skip
Langfuse トレース取り込み処理の改善による ClickHouse の負荷低減 - LayerX エンジニアブログ
Jul 16, 2026 - バクラク事業部 Platform Engineering 部 SRE グループの uehara です。 LayerX のバクラクでは、LLMOps プラットフォームとして Langfuse を採用しています。また、Langfuse のストレージとして ClickHouse...
langfuseclickhouselayerx
https://langfuse.com/self-hosting/deployment/docker-compose
Docker Compose Deployment (Self-Hosted) - Langfuse
Step-by-step guide to deploy and run Langfuse locally or on a VM using Docker Compose. The simplest way to self-host Langfuse with Docker.
docker composeself hosteddeploymentlangfuse
https://langfuse.com/integrations/model-providers/ollama
Ollama Observability and Tracing for local LLMs using Langfuse - Langfuse
Run Open Source LLMs locally on your machine with Ollama and trace outputs with Langfuse for Open Source LLM Observability
local llmsollamaobservabilitytracingusing
https://langfuse.com/integrations/frameworks/temporal
Trace Temporal Workflows with Langfuse - Langfuse
Learn how to use Langfuse to monitor Temporal workflows and activities via OpenTelemetry
tracetemporalworkflowslangfuse
https://langfuse-js-git-main-langfuse.vercel.app/modules/_langfuse_langchain.html
@langfuse/langchain | Langfuse JS/TS SDKs
Documentation for Langfuse JS/TS SDKs
langfuselangchainjstssdks
https://langfuse.com/integrations/frameworks/langchain
LangChain Tracing & Callbacks — Open Source Observability for LangChain & LangGraph - Langfuse
Open source LangChain tracing and monitoring. Automatically capture traces of your LangChain callbacks, LLM calls, tools, and retrievers with Langfuse. Python...
open sourcelangchaintracingcallbacksobservability
https://langfuse.com/self-hosting/deployment/infrastructure/blobstorage
S3 / Blob Storage Configuration (Self-Hosted) - Langfuse
Configure S3 or S3-compatible blob storage for self-hosted Langfuse. Store raw events, multi-modal inputs, and batch exports with AWS S3, MinIO, or compatible...
blob storageself hostedconfigurationlangfuse
https://langfuse.com/integrations/frameworks/strands-agents
Observability for Strands Agents with Langfuse - Langfuse
Learn how to integrate Langfuse with Strands Agents using OpenTelemetry for comprehensive tracing and debugging of your AI agents.
strands agentsobservabilitylangfuse
https://langfuse.com/workshop
Langfuse Workshop - the AI engineering loop, end to end - Langfuse
This is a step-by-step Langfuse workshop built on a small TypeScript sample application: the Dad IT Support Agent. The workshop covers the full AI engineering...
the ailangfuseworkshopengineeringloop
https://langfuse.com/docs/api-and-data-platform/features/agent-skill
Agent Skill - Langfuse
Install the Langfuse agent skill to give your coding agent access to Langfuse tracing, prompt management, datasets, and documentation — right from the editor.
agent skilllangfuse
https://langfuse.com/press
Press & Media - Langfuse
Official press page for Langfuse, part of ClickHouse — the open source AI engineering platform. Latest news, company information, media assets, and press...
press medialangfuse
https://langfuse-js-git-main-langfuse.vercel.app/classes/_langfuse_client.LangfuseClient.html
LangfuseClient | Langfuse JS/TS SDKs
Documentation for Langfuse JS/TS SDKs
langfusejstssdks
https://langfuse.com/integrations/frameworks/dspy
DSPy - Observability & Tracing - Langfuse
Open-source observability for DSPy, a framework that systematically optimizes language model prompts and weights.
dspyobservabilitytracinglangfuse
https://langfuse.com/changelog/2026-07-28-langfuse-pulse
Pulse: find the outliers in your traces - Langfuse
A compact chart strip above the events table. See count, cost, and latency spikes over time, then click or drag a spike to narrow the table to that window.
find thepulseoutlierstraceslangfuse
https://langfuse.com/about
About Langfuse - Langfuse
Learn more about Langfuse's story and our team.
langfuse
https://langfuse.com/docs/prompt-management/overview
Open Source Prompt Management - Langfuse
Manage and version your prompts in Langfuse (open source). When retrieved, they are cached by the Langfuse SDKs for low latency.
open sourceprompt managementlangfuse
https://langfuse.com/self-hosting/deployment/gcp
Deploy Langfuse on GCP with Terraform - Langfuse
Step-by-step guide to run Langfuse on GCP via Terraform.
deploylangfusegcpterraform
https://langfuse.com/integrations/frameworks/vercel-ai-sdk
Observability and Tracing for the Vercel AI SDK - Langfuse
Open source observability for Vercel AI SDK applications with Langfuse - metrics, evaluations, prompt management, playground, datasets.
vercel ai sdkfor theobservabilitytracinglangfuse
https://packagist.org/packages/axyr/laravel-langfuse
axyr/laravel-langfuse - Packagist.org
Langfuse PHP SDK for Laravel
laravellangfusepackagist
https://advisories.gitlab.com/pypi/litellm/CVE-2025-0330/
LiteLLM Has a Leakage of Langfuse API Keys | GitLab Advisory Database (GLAD)
CVE-2025-0330 LiteLLM Has a Leakage of Langfuse API Keys: In berriai/litellm version v1.52.1, an issue in proxy_server.py causes the leakage of Langfuse API...
https://langfuse.com/security/data-regions
Data Regions & Availability - Langfuse
Details on Langfuse Cloud data regions, high availability, and the self-hosted option.
data regionsavailabilitylangfuse
https://langfuse.com/integrations/frameworks/langchain-deepagents
Observability for LangChain DeepAgents with Langfuse - Langfuse
Learn how to integrate Langfuse with LangChain DeepAgents for enhanced observability and tracing
langchain deepagentsobservabilitylangfuse
https://langfuse.com/enterprise
Langfuse for Enterprise - Langfuse
FAQ and deployment options for Langfuse in an enterprise environment.
langfuseenterprise
https://langfuse.com/integrations/model-providers/anthropic
Observability for Anthropic with Langfuse Integration - Langfuse
Learn how to integrate Langfuse with Anthropic for comprehensive tracing and debugging of your AI conversations.
observabilityanthropiclangfuseintegration
https://langfuse.com/docs/evaluation/experiments/datasets
Datasets - Langfuse
Use Langfuse Datasets to create structured experiments to test and benchmark LLM applications.
datasetslangfuse
https://langfuse.com/users
Users - Langfuse
Langfuse users share their experiences with the platform.
userslangfuse
https://langfuse.com/security/hipaa
HIPAA - Langfuse
Information about Langfuse's HIPAA-ready cloud region.
hipaalangfuse
https://langfuse.com/docs/api-and-data-platform/features/public-api
Public API - Langfuse
All Langfuse data and features are available via the API. Follow this guide to get started.
public apilangfuse
https://langfuse.com/integrations/model-providers/openai-py
Open Source Observability for OpenAI (Python) - Langfuse
Drop-in replacement of OpenAI SDK (Python) to get full observability in Langfuse by changing only the import.
open sourceobservabilityopenaipythonlangfuse
https://langfuse.com/docs/langfuse-assistant
Langfuse Assistant - Langfuse
Ask questions about your Langfuse project data in plain language from inside the Langfuse Cloud UI.
langfuseassistant
https://langfuse.com/docs/evaluation/overview
Evaluation of LLM Applications - Langfuse
With Langfuse you can capture all your LLM evaluations in one place. You can combine a variety of different evaluation metrics like model-based evaluations...
llm applicationsevaluationlangfuse
https://js-sdk-v4-docs-snapshot.langfuse.com/
Langfuse
Traces, evals, prompt management and metrics to debug and improve your LLM application. Integrates with Langchain, OpenAI, LlamaIndex, LiteLLM, and more.
langfuse
https://langfuse.com/academy
Langfuse Academy - Langfuse
Understand why LLM engineering is different and how to navigate the full AI engineering lifecycle.
langfuseacademy
https://langfuse.com/docs/prompt-management/features/playground
Playground - Langfuse
Test, iterate, and compare different prompts and models within the LLM Playground.
playgroundlangfuse
https://langfuse.com/integrations/developer-tools/claude-code
Trace Claude Code with Langfuse - Langfuse
Trace Claude Code AI coding assistant conversations, user inputs, and tool usage with Langfuse for comprehensive observability.
claude codetracelangfuse
https://langfuse.com/integrations/frameworks/litellm-sdk
LiteLLM SDK Integration - Langfuse
In this guide, we will show you how to use the LiteLLM SDK to capture LLM calls and log them to Langfuse.
sdk integrationlitellmlangfuse
https://docs.google.com/forms/d/e/1FAIpQLSf7GxBTJ5ApkaDcUGDXtGdrdFd2IILHoTG0UaH_7UpGkRP_Qg/viewform?usp=send_form
Sign up to receive Langfuse Stickers
Please provide us with your name and postal address. We'll send the stickers in batch in the coming weeks
sign up to receivelangfusestickers
https://langfuse.com/docs/observability/sdk/overview
Overview - Langfuse
Fully typed SDKs for Python and JavaScript/TypeScript with unified setup, instrumentation, and advanced guidance.
overviewlangfuse
https://developer.watson-orchestrate.ibm.com/llm/observability
Monitoring your LLMs with Langfuse - IBM watsonx Orchestrate ADK
ibm watsonx orchestratemonitoringllmslangfuseadk
https://langfuse.com/blog/joining-clickhouse
Langfuse joins ClickHouse - Langfuse
Our goal continues to be building the best AI engineering platform
langfusejoinsclickhouse
https://langfuse.com/changelog
Langfuse
Trace, evaluate, and improve AI agents with one open platform. Use production data to understand behavior, collaborate on fixes, and ship better quality at...
langfuse
https://langfuse.com/integrations/frameworks/claude-agent-sdk-js
Observability for Claude Agent SDK JS/TS with Langfuse - Langfuse
Learn how to trace Claude Agent SDK applications in JS/TS with Langfuse via OpenTelemetry
claude agent sdkobservabilityjstslangfuse
https://langfuse-js-git-main-langfuse.vercel.app/
Langfuse JS/TS SDKs
Documentation for Langfuse JS/TS SDKs
langfusejstssdks
https://js.reference.langfuse.com/
Langfuse JS/TS SDKs
Documentation for Langfuse JS/TS SDKs
langfusejstssdks