Update app.py

app.py

@@ -1,4 +1,5 @@
 from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
+from huggingface_hub import InferenceClient
 import datetime
 import requests
 import pytz
@@ -8,15 +9,33 @@ 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 !
+
+llm = InferenceClient(model_id='microsoft/phi-4')
+
 @tool
-def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
+def write_image_spec(pointers: str)-> 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 
+    """A tool that writes an image description for a generative model.
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        pointers: the pointers for generating the description
     """
-    return "What magic will you build ?"
+    messages = [
+        {
+            'role': 'system',
+            'content': 'You are a helpful assistant that expand points into a fully-fledge image description for prompting a generative model.'
+        },
+        {
+            'role': 'user',
+            'content': f'Here are my pointers for the description: {pointers}'
+        }
+    ]
+    output = llm.chat.completions.create(
+        messages=messages,
+        stream=False,
+        max_tokens=1024
+    )
+    return output.choices[0].message.content
+    
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -55,7 +74,7 @@ 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, write_image_spec], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,