Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
ModelsArea: what it touches
Internal ChangesKind: in v2.1.304,
Internal ChangesSection of the release
What
Gateway model discovery is turned on with CLAUDE_CODE_ENABLE_GATEWAY_MODEL_DISCOVERY. A gateway is a server that sits between Claude Code and the model. The replies Claude Code receives when it starts this process now carry two more details:
a fingerprint of the sign-in token it used
whether the server address had moved when the request was sent
The check of whether an organisation can use it also gained a new filter value. A reply returned when discovery is skipped now refers to the right value.
Why
These are internal changes to how gateway discovery works.