Unclear Which two new patterns were added and what specific errors they cover is not stated.
What
When a command's tool output needs to be turned into a special, more specific error message (used in non-verbose mode), Claude Code now checks it against five distinct pattern-matching functions in sequence, up from three, before falling back to its generic write or delete failure messages.
Why
This means more kinds of command failures can now get a tailored, more informative error message instead of a generic fallback one.
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Which two new patterns were added and what specific errors they cover is not stated.