Fixed github_tool.py, added RAG bot

tools/standalone_llm_tool.py

@@ -3,6 +3,7 @@ import os
 import json
 import logging
 from openai import OpenAI
+import re
 import urllib.request
 import urllib.error
 
@@ -82,10 +83,12 @@ class StandaloneLLMTool(BaseTool):
                 headers={'Content-Type': 'text/plain; charset=utf-8', 'User-Agent': 'DualAICopilot/0.1'},
                 method='POST'
             )
-            with urllib.request.urlopen(req, timeout=500) as response:
+            with urllib.request.urlopen(req, timeout=3600) as response:
                 if response.status == 200:
                     response_data = response.read().decode('utf-8')
                     logging.info(f"Received response from external copilot: {response_data[:100]}...")
+                    # Remove content within <think> tags
+                    response_data = re.sub(r"<think>.*?</think>", "", response_data, flags=re.DOTALL)
                     return response_data
                 else:
                     error_message = f"External copilot at {self.copilot_url} returned an error: {response.status} {response.reason}"