Checklist

• I searched related issues but found no solution.
• The bug persists in the latest version.
• Issues without environment info and a minimal reproducible demo are hard to resolve and may receive no feedback.
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Describe the bug

#14249 This pull request has rendered continue_final_message unavailable, which has affected the dsv3 model.

Reproduction

continue_final_message not working anymore in ds model

Environment

h20