MESSAGES_SNAPSHOT + addToolOutput

[danciudev]

TanStack AI version

Lastest

Framework/Library version

React 19

Describe the bug and the steps to reproduce it

addToolOutput() doesn't work properly when the chat contains a MESSAGES_SNAPSHOT-type message. If I delete it, I can add output without any problems.

Your Minimal, Reproducible Example - (Sandbox Highly Recommended)

Screenshots or Videos (Optional)

No response

Do you intend to try to help solve this bug with your own PR?

None

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