Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
Agent ProxyArea: what it touches
Internal ChangesKind: in v2.1.301,
Internal ChangesSection of the release
What
In cloud sessions, Claude Code gives Claude a note about the agent proxy (a go-between that handles network traffic for the session). That note is now built from a fixed set of details instead of being written out directly:
whether a README is present
which command-line tools are installed, limited to aws, bq, gcloud, gh and gsutil
the certificate bundle at ~/.ccr/ca-bundle.crt
The same note can also be produced from the session's own environment details. A new message tells Claude: "The agent proxy announced earlier is not active now."
Why
This changes the text Claude sees about its environment in cloud sessions, and lets Claude be told when a proxy it heard about earlier has gone away.