fix: use 2 spaces at the end for md to render \n correctly

Author: Bajahaw

backend/cmd/chat/chat.go

@@ -186,7 +186,7 @@ func chatStream(w http.ResponseWriter, r *http.Request) {
 
 		// Accumulate reasoning for all tool calls
 		if responseMessage.Reasoning != "" {
-			responseMessage.Reasoning += " \n`using tool:" + toolCall.Name + "`\n " + completion.Reasoning
+			responseMessage.Reasoning += "  \n`using tool:" + toolCall.Name + "`  \n" + completion.Reasoning
 		}
 	}
 
@@ -357,7 +357,7 @@ func retryStream(w http.ResponseWriter, r *http.Request) {
 
 		// Accumulate reasoning for all tool calls
 		if responseMessage.Reasoning != "" {
-			responseMessage.Reasoning += " \n`using tool:" + toolCall.Name + "`\n " + completion.Reasoning
+			responseMessage.Reasoning += "  \n`using tool:" + toolCall.Name + "`  \n" + completion.Reasoning
 		}
 	}
 

frontend/src/components/ai-elements/response.tsx

@@ -199,7 +199,7 @@ const components: Options["components"] = {
   ),
   a: ({ node, children, className, ...props }) => (
     <a
-      className={cn("font-medium text-primary underline", className)}
+      className={cn("underline", className)}
       rel="noreferrer"
       target="_blank"
       {...props}

frontend/src/hooks/useConversations.ts

@@ -108,7 +108,7 @@ function createStreamingHandlers(
         // If there's accumulated reasoning and this is the first tool call event (no output yet),
         // append tool usage information to show when the model decided to use the tool
         if (streamingState.reasoning && !toolCall.tool_output) {
-            streamingState.reasoning += ` \n\`using tool:${toolCall.name}\`\n `;
+            streamingState.reasoning += `  \n\`using tool:${toolCall.name}\`\n  `;
             const conv = manager.getConversation(conversationId);
             if (conv) {
                 const assistMsg = conv.messages.find(m => m.id === assistantPlaceholderId);