Instrument your LLM application, investigate traces, and monitor performance in production with LangSmith.
Evaluations are a quantitative way to measure performance of LLM applications, which is important because LLMs don't always behave predictably — small changes in prompts, models, or inputs can significantly impact results. Evaluations...
This tutorial will get you up and running with our observability SDK by showing you how to
This section is only relevant for the cloud-managed LangSmith services available at https//eu.smith.langchain.com.
The quality and development speed of AI applications is often limited by high-quality evaluation datasets and metrics, which enable you to both optimize and test your applications.
New to LangSmith or to LLM app development in general? Read this material to quickly get up and running.
New to LangSmith or to LLM app development in general? Read this material to quickly get up and running.
New to LangSmith or to LLM app development in general? Read this material to quickly get up and running.
Self-hosting LangSmith is an add-on to the Enterprise Plan designed for our largest, most security-conscious customers. See our pricing page for more detail, and contact us at sales@langchain.dev if you want to get a license key to trial LangSmith in your environment.
Dashboards give you high‑level insights into your trace data, helping you spot trends and monitor the health of your applications. LangSmith offers two dashboard types:
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