Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
ToolsArea: what it touches
Internal ChangesKind: in v2.1.321,
Internal ChangesSection of the release
Unclear It is not clear what this list controls, so it is unknown what treating Tmux differently changes for a user.
What
Claude Code keeps a list of shell-like tools, meaning tools that run commands. The list used to contain Bash, Monitor, PowerShell and Tmux. Tmux has been removed from it.
Why
Tmux may no longer be treated like a shell tool in whatever part of Claude Code uses this list.
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 what this list controls, so it is unknown what treating Tmux differently changes for a user.
