Moved provider and setProvider variables to the higher level component so that it can be accessed in sendMessage.

Added provider to message queue in sendMessage.
Changed streamText to extract both model and provider.

app/components/chat/Chat.client.tsx

@@ -11,7 +11,7 @@ import { useChatHistory } from '~/lib/persistence';
 import { chatStore } from '~/lib/stores/chat';
 import { workbenchStore } from '~/lib/stores/workbench';
 import { fileModificationsToHTML } from '~/utils/diff';
-import { DEFAULT_MODEL } from '~/utils/constants';
+import { DEFAULT_MODEL, DEFAULT_PROVIDER } from '~/utils/constants';
 import { cubicEasingFn } from '~/utils/easings';
 import { createScopedLogger, renderLogger } from '~/utils/logger';
 import { BaseChat } from './BaseChat';
@@ -74,6 +74,7 @@ export const ChatImpl = memo(({ initialMessages, storeMessageHistory }: ChatProp
 
   const [chatStarted, setChatStarted] = useState(initialMessages.length > 0);
   const [model, setModel] = useState(DEFAULT_MODEL);
+  const [provider, setProvider] = useState(DEFAULT_PROVIDER);
 
   const { showChat } = useStore(chatStore);
 
@@ -182,7 +183,7 @@ export const ChatImpl = memo(({ initialMessages, storeMessageHistory }: ChatProp
        * manually reset the input and we'd have to manually pass in file attachments. However, those
        * aren't relevant here.
        */
-      append({ role: 'user', content: `[Model: ${model}]\n\n${diff}\n\n${_input}` });
+      append({ role: 'user', content: `[Model: ${model}]\n\n[Provider: ${provider}]\n\n${diff}\n\n${_input}` });
 
       /**
        * After sending a new message we reset all modifications since the model
@@ -190,7 +191,7 @@ export const ChatImpl = memo(({ initialMessages, storeMessageHistory }: ChatProp
        */
       workbenchStore.resetAllFileModifications();
     } else {
-      append({ role: 'user', content: `[Model: ${model}]\n\n${_input}` });
+      append({ role: 'user', content: `[Model: ${model}]\n\n[Provider: ${provider}]\n\n${_input}` });
     }
 
     setInput('');
@@ -215,6 +216,8 @@ export const ChatImpl = memo(({ initialMessages, storeMessageHistory }: ChatProp
       sendMessage={sendMessage}
       model={model}
       setModel={setModel}
+      provider={provider}
+      setProvider={setProvider}
       messageRef={messageRef}
       scrollRef={scrollRef}
       handleInputChange={handleInputChange}