Describe the bug

When selecting the latest Claude 4.0 Sonnet model in Goose, chat attempts result in a 404 error. When switching back to the default Claude 3.7 Sonnet model, chat functionality works properly.

To Reproduce Steps to reproduce the behavior:

Go to 'Settings'
Click on 'Models' or 'Provider Settings'
Select 'Claude 4.0 Sonnet - Latest' from the available models
Attempt to start a new chat
See 404 error
Expected behavior Chat should function normally with Claude 4.0 Sonnet model as it does with the Claude 3.7 Sonnet model.

Screenshots [No screenshots available]

Please provide following information:

OS & Arch: Windows [e.g. Windows 11 x64]
Interface: UI
Version: [e.g. v1.0.2]
Extensions enabled: developer, memory, context7, tutorial, pluggedin
Provider & Model: Anthropic - claude-sonnet-4-latest (failing) / Anthropic - claude-3.7-sonnet-latest (working)