langfuse/langfuse-js
๐ชข Langfuse JS/TS SDK
โก Executive Summary & Quick Facts
Authoritative Sourcelangfuse-js is langfuse-js is an open-source project written in TypeScript: ๐ชข Langfuse JS/TS SDK..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), langfuse/langfuse-js has accumulated 178 GitHub stars and 124 forks. It is written in TypeScript, licensed under MIT, and ranks #20,662 globally. It is actively maintained with the latest commit recorded on Nov 10, 2026.”
| Repository | langfuse/langfuse-js โ |
|---|---|
| Primary Category | javascript |
| Language & Stack | TypeScript |
| Software License | MIT |
| Community Traction | โ 178 stars ยท โ 124 forks ยท #20,662 globally |
| Maintenance | โ Active (Last commit: Nov 10, 2026) ยท 57 open issues |
| Target Audience | Developers and engineering teams building with TypeScript, seeking reliable, tested, and actively maintained tooling for production workloads. |
๐ก๏ธ Repository Maintenance & Health Audit (2026)
Health Score: 93/100 ยท Grade A+Yes, langfuse-js is actively maintained. Continuous telemetry recorded the last code commit on Nov 10, 2026 (3 days ago). Supported by 178 stars and 124 community forks, this repository holds a calculated health index of 93/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+10
STARS ยท LAST 30 DAYS
1
PER DAY
#2,308
MOST-STARRED TypeScript
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +3 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +6 | +3 | +10 |
langfuse-js gained 10 stars in the last 30 days, about 1 a day, and now has 178. It is about 3 years old and has averaged roughly 59 stars a year. It ranks #2,308 among TypeScript repositories and #20,662 across all languages on GitHubRepo.
Trending Record
5
DAYS ON TRENDING
#7863
BEST RANK
Nov 10, 2026
FIRST APPEARANCE
Active
STATUS TODAY
langfuse-js has maintained a continuous presence across global trending indexes, peaking at #7863. Below is the 30-day activity profile:
๐ก Overview
langfuse-js is an open-source project written in TypeScript: ๐ชข Langfuse JS/TS SDK.
Engineered for speed, consistency, and developer ease, it solves common hurdles in javascript, langfuse, llmops. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
โก Key Features
Optimized execution pipeline written in TypeScript for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
๐ฅ Installation
$ npm install langfuse-jsโ System Requirements
Platforms
- โข macOS
- โข Linux
- โข Windows
Runtime & Dependencies
Node.js >= 18, npm, pnpm or bun
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
๐ง How It Works
langfuse-js coordinates its core functionality through a modular TypeScript pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
๐ฏ Production Use Cases
Autonomous AI Agents
Orchestrate intelligent workflows and tool-calling routines with langfuse-js.
Model Inference & Prompting
Integrate fast, local or cloud-hosted generative AI models directly into production code.
Context Memory & RAG
Augment language models with dynamic vector retrieval and structured project memory.
Developer Productivity
Automate repetitive engineering tasks, code generation, and test creation using AI agents.
๐ Getting Started
Install langfuse-js using your package manager: `npm install langfuse-js`
Initialize your project workspace or configuration file for langfuse-js.
Import langfuse-js into your codebase or invoke it directly from your terminal.
Execute your test suite or run `langfuse-js --help` to verify successful setup.
๐ Strengths
โ ๏ธ Considerations
โ Alternatives & Direct Competitors
๐ฅ Who Should Use This
Developers and engineering teams building with TypeScript, seeking reliable, tested, and actively maintained tooling for production workloads.
๐ Nearby in the Rankings
langfuse/langfuse-js is currently ranked #20,662 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #20,611 | wesleygrimes/omastorm | Rust | โ 179 | Compare โ |
| #20,611 | moritzwilksch/diffle | TypeScript | โ 179 | Compare โ |
| #20,611 | thordursk/gauge-ui | TypeScript | โ 179 | Compare โ |
| #20,611 | WitherBlitz/NSMB-Wii-Multiplayer-Recompilation | C++ | โ 179 | Compare โ |
| #20,611 | OpenPortroid/ArmyOfTwoRecompilation | C++ | โ 179 | Compare โ |
| #20,662 | langfuse/langfuse-js This Project | TypeScript | โ 178 | |
| #20,662 | jkraemer/acts_as_ferret | Ruby | โ 178 | Compare โ |
| #20,662 | kswedberg/jquery-carousel-lite | JavaScript | โ 178 | Compare โ |
| #20,662 | britg/sinatra-cross_origin | Ruby | โ 178 | Compare โ |
| #20,662 | jbalogh/jingo | Python | โ 178 | Compare โ |
| #20,662 | chicagoruby/MongoDB_Koans | Ruby | โ 178 | Compare โ |
Frequently Asked Questions
What does langfuse-js do? +
๐ชข Langfuse JS/TS SDK
Is langfuse-js actively maintained in 2026? +
Yes, langfuse-js is actively maintained. The latest code push was recorded on Nov 10, 2026 (3 days ago). It holds a calculated Maintenance Health Score of 93/100 (A+ rating) with 178 stars and 57 open issues.
What language is langfuse-js written in? +
The primary language is TypeScript. Topics include: javascript, langfuse, llmops, observability, sdk-js.
How many stars does langfuse-js have? +
langfuse-js has 178 stars and 124 forks on GitHub.
How does langfuse-js rank among GitHub repositories? +
With 178 stars, langfuse/langfuse-js is ranked #20,662 globally across all repositories tracked on GitHubRepo and #2,308 among TypeScript projects.
What license is langfuse-js distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
