AI Tool

Maximize Your AI’s Performance with LangSmith Eval Harness

The ultimate hosted evaluation framework for human and AI collaboration.

Enhance evaluation reliability with human-centric scoring through Align Evals.Unlock powerful insights with multi-turn evaluations and behavior categorization.Achieve deep observability with advanced tracing for complex multi-agent workflows.

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overview

What is LangSmith Eval Harness?

LangSmith Eval Harness is a comprehensive evaluation framework designed for AI and LLM engineering teams. It enables seamless integration of human feedback and automated assessments, allowing teams to enhance their AI agents' performance reliably.

  • Human + AI scoring for accurate evaluations
  • Supports both offline and online evaluation modes
  • Ideal for enterprise AI applications

features

Key Features

LangSmith Eval Harness offers a broad range of features tailored to improve your AI evaluation process. From multi-turn evaluations to advanced tracing, each capability is designed for efficiency and effectiveness.

  • Multi-turn evaluation support for complete agent assessments
  • Align Evals for calibrating LLM evaluators with human preferences
  • Distributed tracing for comprehensive monitoring and debugging

use_cases

Who Can Benefit?

This tool is perfect for AI and LLM engineering teams aiming to iterate and optimize their AI agents effectively. With enterprise-focused features, it ensures seamless integration into existing workflows.

  • AI product development teams
  • Research groups focused on AI behavior
  • Organizations implementing complex agent architectures

Frequently Asked Questions

What are Align Evals?

Align Evals is a feature within LangSmith Eval Harness that allows teams to align LLM evaluators with human preferences to enhance evaluation accuracy.

How does multi-turn evaluation work?

Multi-turn evaluation allows for scoring complete conversations of agents, providing a deeper understanding of how agents interact and perform over time.

Is the Eval Harness suitable for real-time monitoring?

Yes, the Eval Harness supports online evaluation modes, enabling real-time monitoring and feedback for deployed LLM applications.