What
When you send feedback, Claude Code shows a list of what is included. That list now has a "Recent error messages" line. It covers up to the last 100 error messages since you launched Claude Code, and notes that they may include file paths.
Why
You can see before sending that recent errors, and any file paths in them, go along with your feedback.
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubt
It is not clear whether this line appears in every kind of feedback or only some of them.