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LangSmith
Observability, evaluation, tracing, and testing platform for LLM applications and agent workflows.
by LangChain·added 2026-04-27·
CLI
HarnessCLI
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Schema details
- Install type
- copy
- Troubleshooting
- No
Tool listing metadata
- Pricing
- freemium
- Disclosure
- editorial
- Application category
- DeveloperApplication
- Operating system
- Web
Full copyable content
## Editorial notes
LangSmith is useful for teams that need traceability, regression testing, and evaluation around LLM and agent systems.
## Disclosure
Editorial listing. No paid placement or affiliate link is used.About this resource
Editorial notes
LangSmith is useful for teams that need traceability, regression testing, and evaluation around LLM and agent systems.
Disclosure
Editorial listing. No paid placement or affiliate link is used.
Content outline
#observability#evaluation
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