What
When the program hosting Claude Code launches it in diskless mode, some features are now treated as restricted:
statusLine: your status line command is not run.fileSuggestion: your custom@file suggestions are not returned.
In diskless mode, Claude Code also no longer runs git to look up your email for your username when GITHUB_ACTOR, USER and USERNAME are all unset.
Why
If you embed Claude Code in a host that launches it diskless, your status line and file suggestion scripts will stop running without any message.
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubt
How a host or user turns diskless mode on.