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News & safety / Source briefing

When an AI companion changes, the transition can matter

Preprint

15 September 2026

Cross-platform · not child-specific

Age group not specified

Research / Safety & wellbeing

A preprint examines 30 companion disruption events and proposes a framework covering relational continuity, vulnerability, communication and transition support.

Why it matters

Model changes, persona changes and shutdowns deserve consideration in a system’s safety evaluation—not only its normal operation.

Read with care

The analysis uses community-level Reddit data and reports associations. It is not child-specific and does not establish individual clinical outcomes or causal effects on children.

What was checked

Authors’ abstract and submission history checked. This is a source note, not a full critical review.

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