Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
Environment DetectionArea: what it touches
Internal ChangesKind: in v2.1.301,
Internal ChangesSection of the release
Unclear It is not clear what condition causes these environment checks to be skipped.
What
Claude Code runs checks at startup to detect whether it is running under WSL (Windows Subsystem for Linux), inside a virtual machine, or inside a Docker container. These checks can now stop early, without looking at the file system, when a certain condition holds. Before, they stopped early only if they had already run.
Why
In the cases where the condition holds, Claude Code no longer reads files on disk to work out what kind of system it is on.
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 condition causes these environment checks to be skipped.