Migration

Migrating Mission-Critical LLM Systems from Freeplay to Arize Phoenix

Freeplay shuts down May 15. If evals and traces are in your production loop, here's how to move them to Phoenix without losing the discipline you've built.

Freeplay closes May 15, 2026. For teams with mission-critical LLM systems, this is a forced migration with a hard deadline. A practical plan for moving evals, traces, and review loops to Arize Phoenix — without regressing on the quality signals you rely on.