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Jan 2025 • 9 min read
LangSmith: Debugging and Monitoring LLM Applications
How to use LangSmith for observability in production LLM applications.
The Observability Problem
LLM applications are notoriously difficult to debug. LangSmith solves this by providing comprehensive tracing, monitoring, and evaluation tools for LangChain applications.
Key Features
- Tracing: See every step of agent execution
- Debugging: Inspect prompts, outputs, and token usage
- Monitoring: Track performance and costs in production
- Evaluation: Test and compare different approaches
Sources
This article was generated with the assistance of AI technology and reviewed for accuracy and relevance.