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langchain_blog · Jul 7, 2026 · news
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에이전트 개선은 데이터 마이닝의 문제이다
the LangChain blogJul 7, 2026
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In brief
How LangChain mines agent traces to find failures, fine-tune judge models cheaper than frontier LLMs, and hill-climb performance with evals.
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agenteval
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