perf(server): bounded snapshots of threads with large messages skip a full encode (#20064)

Co-authored-by: bompus <bompus@users.noreply.github.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
b437ec1ab2Julius Marminge committed on 10/20/2026, 2:52:12 AM· committed by GitHubparent7ce7fe3
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