---
title: "langfuse, Engineering Signal"
url: https://signals.gitdealflow.com/startup/langfuse
description: "Open source AI engineering platform. Debug, analyze and iterate together."
lastModified: 2026-09-20
source: VC Deal Flow Signal
---
# langfuse

Open source AI engineering platform. Debug, analyze and iterate together.

## Current Signal, Q3 2026

- Commit velocity (14d): 78
- Velocity change: -34%
- Contributors: 194 (+85% growth)
- New repos (30d): 0
- Signal type: Deceleration
- Sector: Data Infrastructure
- Stage: Growth
- Geography: Unknown

## History

- **Q3 2026** (Data Infrastructure), 78 commits/14d, -34% change, 194 contributors, +85% growth, signal: Deceleration
- **Q2 2026** (Data Infrastructure), 66 commits/14d, +65% change, 194 contributors, +85% growth, signal: Engineering hiring burst
- **Q1 2026** (Data Infrastructure), 31 commits/14d, +138% change, 194 contributors, +85% growth, signal: Engineering hiring burst
- **Q4 2025** (Data Infrastructure), 89 commits/14d, -38% change, 194 contributors, +85% growth, signal: Deceleration

## Links

- GitHub: https://github.com/langfuse
- Website: https://langfuse.com

## Canonical

https://signals.gitdealflow.com/startup/langfuse