Update app.py

app.py

@@ -1,4 +1,6 @@
+# app.py
 
+# ------------------------------------------------------------------------------
 # Import necessary parts of our AI framework.
 # CodeAgent helps us build our helper agent.
 # HfApiModel sets up the model (the "brain") that processes text.
@@ -6,7 +8,7 @@
 from smolagents import CodeAgent, HfApiModel, tool
 
 # ------------------------------------------------------------------------------
-# Import YAML so we can load additional instructions from a file.
+# Import YAML to load additional instructions from a file.
 import yaml
 
 # ------------------------------------------------------------------------------
@@ -18,11 +20,11 @@ from Gradio_UI import GradioUI
 
 # ------------------------------------------------------------------------------
 # Set up our AI model (the "brain" of our agent).
-# This model processes text prompts and generates responses.
+# The model processes text prompts and generates responses.
 model = HfApiModel(
     max_tokens=2096,  # Maximum length of the generated answer.
     temperature=0.5,  # Controls how creative or focused the response is.
-    # We use an alternative model endpoint to help if the primary model is busy.
+    # We use an alternative model endpoint if the primary model is busy.
     model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud',
     # (To revert to the original model, use: model_id='Qwen/Qwen2.5-Coder-32B-Instruct')
     custom_role_conversions=None
@@ -31,4 +33,10 @@ model = HfApiModel(
 # ------------------------------------------------------------------------------
 # Define the simplify_text tool.
 # This tool takes technical text and instructs the LLM to explain it in plain language.
-# It tells the model to break down complex ideas into simple sentences and explain technical term
+# It tells the model to break down complex ideas into simple sentences and explain technical terms in simple words.
+@tool
+def simplify_text(text: str) -> str:
+    """
+    Converts technical text into plain, everyday language.
+    It explains any technical terms (by providing a simple definition in parentheses)
+    and breaks down complex ideas into short, clear senten