Jev in production › Evaluation and testing

LangSmith Evals

Jev serves as judge in LangSmith evals, scoring trajectory difficulty and correctness as separate typed answers in a single pass per trace.

Open on langchain.com ↗

The source publishes no measured number.
Use
Evaluation and testing
Industry
Developer tools
Form
Commercial product
Stage
In production
Plugs into
LangSmith
Listed
2026-10-11
Found via
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For the project's own README, linking back here:

Listed in Jev in production

Also used for evaluation and testing