fix(driveragent): include full message history for tool results and use a continuation prompt when invoking provider.collectStreamResponse

ts/smartagent.classes.driveragent.ts

@@ -579,8 +579,12 @@ Your complete output here
     const tools = this.getToolsAsJsonSchema();
 
     // Get response from provider with history windowing
+    // For tool results, include the full history (with tool message)
+    // For regular user messages, exclude the last message (it becomes userMessage)
     let historyForChat: plugins.smartai.ChatMessage[];
-    const fullHistory = this.messageHistory.slice(0, -1);
+    const fullHistory = toolName
+      ? this.messageHistory  // Include tool result in history
+      : this.messageHistory.slice(0, -1);  // Exclude last user message
 
     if (this.maxHistoryMessages > 0 && fullHistory.length > this.maxHistoryMessages) {
       historyForChat = [
@@ -597,11 +601,16 @@ Your complete output here
       throw new Error('Provider does not support native tool calling. Use continueWithMessage() instead.');
     }
 
+    // For tool results, use a continuation prompt instead of repeating the result
+    const userMessage = toolName
+      ? 'Continue with the task. The tool result has been provided above.'
+      : message;
+
     // Use collectStreamResponse for streaming support with tools
     const response = await provider.collectStreamResponse(
       {
         systemMessage: fullSystemMessage,
-        userMessage: message,
+        userMessage: userMessage,
         messageHistory: historyForChat,
         tools: tools.length > 0 ? tools : undefined,
       },