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Nikolai Sachok

AI engineer & technical lead — production LLM systems: RAG, evals, agents. Founder/CEO background, now building hands-on.

Bratislava, Slovakia Joined on Jul 20, 2026 https://nikolaisachok.com

Sep 3

Eval-First RAG: Use Separate Scores to Triage Failures

#rag #ai #machinelearning #testing

5 min read

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