Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
Claude TestArea: what it touches
Internal ChangesKind: in v2.1.310,
Internal ChangesSection of the release
Unclear Nothing shows what makes Claude Code start the server with --pane.
What
Claude Code ships with a bundled MCP server for testing. MCP servers are programs that give Claude extra tools. When Claude Code sets this server up, it can now add --pane to the options it starts the server with. Previously only --preview could be added.
Why
This points to a new pane mode for the bundled test feature.
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 doubtNothing shows what makes Claude Code start the server with `--pane`.