Rework message metadata, timestamps, and tool work log rows (#3022)

Co-authored-by: codex <codex@users.noreply.github.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
1916ac6d55Julius Marminge committed on 6/10/2026, 9:38:42 PM· committed by GitHubparent343061a
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