Update app.py

app.py

@@ -1,69 +1,108 @@
-from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
+# app.py
+
+from smolagents import (
+    CodeAgent,
+    DuckDuckGoSearchTool,
+    InferenceClientModel,
+    load_tool,
+    tool,
+)
 import datetime
+import re
 import requests
 import pytz
 import yaml
+
+# In the template, FinalAnswerTool lives in a local module
 from tools.final_answer import FinalAnswerTool
 
+# Simple Gradio wrapper provided by the template Space
 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
-    #Keep this format for the description / args / args description but feel free to modify the tool
-    """A tool that does nothing yet 
-    Args:
-        arg1: the first argument
-        arg2: the second argument
-    """
-    return "What magic will you build ?"
+
+# ---- Custom Tools ----
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
-    """A tool that fetches the current local time in a specified timezone.
+    """Fetch the current local time in a specified timezone.
     Args:
         timezone: A string representing a valid timezone (e.g., 'America/New_York').
     """
     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)}"
 
 
-final_answer = FinalAnswerTool()
+@tool
+def fetch_page_title(url: str) -> str:
+    """Fetch the HTML page at a URL and return its <title>.
+    Args:
+        url: The web page to fetch (http/https).
+    """
+    try:
+        resp = requests.get(url, timeout=10)
+        resp.raise_for_status()
+        # crude but robust title extraction
+        m = re.search(r"<title[^>]*>(.*?)</title>", resp.text, flags=re.IGNORECASE | re.DOTALL)
+        title = re.sub(r"\s+", " ", m.group(1)).strip() if m else "(no <title> found)"
+        return f"Title: {title}"
+    except Exception as e:
+        return f"Error fetching title from '{url}': {e}"
 
-# If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder:
-# model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud' 
 
-model = HfApiModel(
-max_tokens=2096,
-temperature=0.5,
-model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may be overloaded
-custom_role_conversions=None,
-)
+@tool
+def echo_and_length(text: str) -> str:
+    """Return the text back (trimmed) and its character length.
+    Args:
+        text: Any text.
+    """
+    t = text.strip()
+    return f"Echo: {t}\nLength: {len(t)}"
+
+
+# ---- Model & Tools wiring ----
 
+final_answer = FinalAnswerTool()
+
+model = InferenceClientModel(
+    max_tokens=2096,
+    temperature=0.5,
+    model_id="Qwen/Qwen2.5-Coder-32B-Instruct",
+    custom_role_conversions=None,
+)
 
-# Import tool from Hub
+# Import a community tool from the Hub (text-to-image)
 image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
 
-with open("prompts.yaml", 'r') as stream:
+# Built-in search tool
+web_search = DuckDuckGoSearchTool()
+
+# Load system prompt templates from YAML
+with open("prompts.yaml", "r", encoding="utf-8") as stream:
     prompt_templates = yaml.safe_load(stream)
-    
+
+# Create the Agent with ALL the tools wired in
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
-    max_steps=6,
+    tools=[
+        final_answer,            # required: allows the agent to end with a final answer
+        web_search,              # web search capability
+        image_generation_tool,   # text-to-image generation
+        get_current_time_in_timezone,
+        fetch_page_title,
+        echo_and_length,
+    ],
+    max_steps=8,
     verbosity_level=1,
     grammar=None,
     planning_interval=None,
-    name=None,
-    description=None,
-    prompt_templates=prompt_templates
+    name="My First smolagents Agent",
+    description="A tiny agent that can search, fetch titles, tell time, and generate images.",
+    prompt_templates=prompt_templates,  # use the system prompts provided in the template
 )
 
-
-GradioUI(agent).launch()
+# Launch the Gradio UI
+GradioUI(agent).launch()