Clear all messages and reset the conversation
Clear the authentication token (useful for logout)
Error from the last send attempt, if any
Get token information for debugging
Check if there's a valid authentication token
Current input value
Whether a message is currently being sent
Whether a response is currently streaming
Array of all messages in the conversation
Send the current input as a message
Function to update the input value
Usage information from the last response
Return value of the useChat hook