adding post generation tool

app.py

@@ -33,6 +33,23 @@ def get_current_time_in_timezone(timezone: str) -> str:
     except Exception as e:
         return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
+@tool
+def generate_post(subject: str, max_length: int = 200) -> str:
+    """Generates a well-structured post about a given subject with a length limit.
+    
+    Args:
+        subject: The topic to generate a post about.
+        max_length: The maximum length of the post in characters (default: 200).
+    
+    Returns:
+        A concise, engaging post about the subject.
+    """
+    prompt = f"Write a concise and engaging social media post about {subject}. Keep it within {max_length} characters."
+    
+    response = model.generate_text(prompt, max_tokens=max_length // 4)  # Approx. 4 chars per token
+    
+    return response[:max_length]  # Ensure it doesn't exceed max_length
+
 
 final_answer = FinalAnswerTool()
 
@@ -55,7 +72,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer,get_current_time_in_timezone], ## add your tools here (don't remove final answer)
+    tools=[final_answer,get_current_time_in_timezone,generate_post], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,