Source record

Published by LangChain Blog (T1.5 source). The original is at https://www.langchain.com/blog/how-to-evaluate-voice-agents-execution-outcomes-and-experience.

Pipeline notes

The summary and note below are generated by the signal pipeline — they are Beyond Desk’s reading, not quotations from the source.

LangChain describes a three-dimension framework for evaluating voice agents — execution (adherence to design), outcomes (issue resolution), and caller experience (naturalness) — implemented via LangSmith traces, code evaluators, LLM judges, and human review.

Concrete evaluation framework for voice agents with three distinct axes and a specific tool stack, useful for teams building or auditing such systems.

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