Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
Headless ModeArea: what it touches
Internal ChangesKind: in v2.1.305,
Internal ChangesSection of the release
Unclear It is not clear whether this changes the order of messages a reader would see.
What
In headless mode, where Claude Code runs without its interactive screen, input that starts with ! runs a shell command directly. For that kind of input, Claude Code now sends out any messages that are waiting before it starts the turn.
Why
This may change the order in which ! commands and their output appear in a headless session's record.
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 this changes the order of messages a reader would see.