Update app.py

app.py

@@ -3,35 +3,45 @@ import datetime
 import requests
 import pytz
 import yaml
+import re
 from tools.final_answer import FinalAnswerTool
 
 from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
+def summriaze_url(url:str, max_chars:int=4000)-> str: #it's import to specify the return type
     #Keep this format for the description / args / args description but feel free to modify the tool
-    """A tool that does nothing yet 
+     """抓取网页文本，让智能体后续对其进行总结。
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        url: 要抓取的网页地址（例如 'https://arxiv.org/abs/2501.13958'）。
+        max_chars: 返回的最大字符数，用于截断过长的网页内容。
     """
-    return "What magic will you build ?"
+    try:
+        resp = requests.get(url, timeout=10)
+        resp.raise_for_status()
+        text = resp.text
+        # 粗暴一点，把多余空白压缩掉，让 LLM 更好读
+        text = re.sub(r"\s+", " ", text)
+        return text[:max_chars]
+    except Exception as e:
+        return f"Error fetching URL '{url}': {str(e)}"
 
 @tool
-def get_current_time_in_timezone(timezone: str) -> str:
-    """A tool that fetches the current local time in a specified timezone.
+def research_brainstorm_topic(topic: str) -> str:
+    """一个辅助工具，用来把研究主题拆分成几个具体的方向。
     Args:
-        timezone: A string representing a valid timezone (e.g., 'America/New_York').
+        topic: 你的兴趣方向的简短描述（例如：“大语言模型幻觉评估”）。
     """
-    try:
-        # Create timezone object
-        tz = pytz.timezone(timezone)
-        # Get current time in that timezone
-        local_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")
-        return f"The current local time in {timezone} is: {local_time}"
-    except Exception as e:
-        return f"Error fetching time for timezone '{timezone}': {str(e)}"
+    # 这里让 LLM 后续来扩展，这个工具只返回一个提示壳
+    return (
+        f"用户想要围绕「{topic}」这个方向的研究/项目灵感。"
+        "请将该主题拆解为以下部分："
+        "（1）问题背景和问题定义；"
+        "（2）2～3 个可以实际落地的实验设计；"
+        "（3）可能使用的数据集或基准（benchmark）；"
+        "（4）可以对比的简单基线方法。"
+    )
 
 
 final_answer = FinalAnswerTool()
@@ -46,6 +56,7 @@ model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may
 custom_role_conversions=None,
 )
 
+search_tool = DuckDuckGoSearchTool()
 
 # Import tool from Hub
 image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
@@ -55,7 +66,10 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
+    tools=[final_answer,
+          search_tool,
+          summriaze_url,
+          research_brainstorm_topic,], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,