app-settings.json in the workspace. The app updates the file when you change options in Settings. You can also edit it by hand. Restart the app afterwards to apply the changes.
defaultModel
The model new chats start with, as a model id in the provider/model form. Managed in Settings → Models.
enabledModels
The models available in the chat’s model picker, as a list of provider/model ids. An empty list or a missing key means all models of the connected providers are available. Managed in Settings → Models.
analyticsEnabled
Whether the app sends anonymous usage analytics. A missing key means true.