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Applied AI·June 30, 2026·1 min read

Meta is telling engineers to handle Claude Code and Codex with care

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Tightening internal rules on Claude Code and Codex shows how seriously large platforms now treat inadvertent model distillation and IP leakage—coding assistants are no longer “just tools,” they’re potential data exfil paths. Any org building proprietary models should adopt similar policies this quarter: define which external AIs are allowed, where, and with what redlines around sensitive code and datasets.