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ChannelAI EngineerTopicExperimentation
10 slides56:01EN
AI Engineer· Oct 26, 2026Xander Song on Evaluating Agents with Harbor and PhoenixXander Song · Arize AIArize AI engineer Xander Song explains how Harbor runs realistic agent tasks in isolated sandboxes, and how his team uses Phoenix to compare prompt changes, inspect trajectories, and test a SQL tool.Evals & observabilityAgent engineeringSandboxes & isolation+2