init command

internal/llm/prompt/title.go

@@ -6,6 +6,7 @@ func TitlePrompt(_ models.ModelProvider) string {
 	return `you will generate a short title based on the first message a user begins a conversation with
 - ensure it is not more than 50 characters long
 - the title should be a summary of the user's message
+- it should be one line long
 - do not use quotes or colons
 - the entire text you return will be used as the title`
 }