← All projects

Laminar

Open-source platform to trace, evaluate, and improve AI agents.

AI Toolsobservabilityai-agentsllm-tracingevaluationsopen-sourcedeveloper-toolsdebugging
Laminar screenshot

About

Laminar is an open-source observability platform built specifically for AI agents, enabling developers to trace LLM calls, tool use, and custom functions. It provides agent debugging, browser session replay, signal extraction from traces, SQL-based data querying, and evaluation pipelines. Teams can use it both during development and in production to understand agent behavior and iterate quickly.

Problem

Developers struggle to understand why their AI agents fail and lack the tooling to debug, trace, and evaluate agent behavior at scale.

For

AI/ML engineers and developers building AI agents and LLM-powered applications

How it works

Developers integrate Laminar with two lines of code alongside their existing AI frameworks, which then captures traces of every LLM call, tool execution, and function, enabling replay, signal extraction, and evaluation.

Business model

open-source

Status

launched

Similar projects