You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
SubagentsArea: what it touches
ImprovementsKind: in v2.1.275,
ImprovementsSection of the release
What
When a subagent (a Claude Code task delegated to a separate agent) finishes, its tool results include a note about which files it's allowed to claim as its own work. This note now has different wording depending on the situation: if no save directories are configured at all, it says the subagent produced "no files during this run"; if saves are restricted but some files are still trustworthy, it now says the subagent may claim "only the files this note lists or counts."
Why
This makes the file-attribution note more precise, so it's clearer whether a subagent had no file output at all versus limited, specifically listed file output.