Add Fibonacci tool

app.py

@@ -7,16 +7,38 @@ 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
-    #Keep this format for the description / args / args description but feel free to modify the tool
-    """A tool that does nothing yet 
+def fibonacci_series_string(n:int)-> str:
+    """
+    A tool that generates a Fibonacci series up to n terms and returns it as a comma-separated string.
+
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        n: The number of Fibonacci terms to generate (must be a non-negative integer).
+
+    Returns:
+        A string containing the Fibonacci series, with items separated by commas.
+        Returns an empty string if n is 0.
+        Raises ValueError if n is negative.
+
+    Examples:
+        fibonacci_series_string(5) == "0,1,1,2,3"
+        fibonacci_series_string(0) == ""
     """
-    return "What magic will you build ?"
+
+    if n < 0:
+        raise ValueError("n must be a non-negative integer.")
+
+    if n == 0:
+        return ""
+
+    fib_series = []
+    a, b = 0, 1
+
+    for _ in range(n):
+        fib_series.append(str(a))  # Append as string
+        a, b = b, a + b
+
+    return ",".join(fib_series)
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -36,13 +58,10 @@ def get_current_time_in_timezone(timezone: str) -> str:
 
 final_answer = FinalAnswerTool()
 
-# 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
+model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud',
 custom_role_conversions=None,
 )
 
@@ -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, get_current_time_in_timezone, fibonacci_series_string],
     max_steps=6,
     verbosity_level=1,
     grammar=None,