Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
ShellArea: what it touches
RemovedKind: in v2.1.290,
RemovedSection of the release
Unclear It is not clear whether the copy helper's job moved somewhere else or was dropped.
What
When Claude Code runs commands, it uses a script it generates to save a snapshot of your shell environment to a file. In the previous build, this script could define two helper functions, _cc_builtins and _cc_copy, which copied content using the shell's built-in read and printf commands. Those helpers are gone. The script now contains only the lines that create and fill the snapshot file.
Why
This changes how the snapshot of your shell environment is written.
How sure we are
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubtIt is not clear whether the copy helper's job moved somewhere else or was dropped.