Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
Internal ChangesKind: in v2.1.285,
Internal ChangesSection of the release
What
A user agent is the short name a program sends with each request to tell the server what it is. When Claude Code connects through Foundry, it now sends its own user agent, AnthropicFoundry/JS.
Why
Requests made through Foundry can now be told apart from other traffic, so their usage can be attributed to the Foundry connection.