"Only you see that command's output" caveat is repeated once per tool result in a batch

Status Open
Reported on v2.1.270
Maintainer reply None cached
Activity 0 comments · opened Sep 14, 2026

What happened
In batches of six to twelve Bash calls the same caveat sentence was appended six to twelve times in a row, and again once per Read of a persisted output. It adds context tokens without new information.

Expected
Once per batch.

Repro
Run several Bash calls in one message.

Environment: Claude Code CLI 2.1.270 (Claude Code), macOS, auto mode, model claude-fable-5-1, session of 2026-09-14.

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