Update app.py

app.py

@@ -7,6 +7,11 @@ from langchain.tools import tool
 # Define the custom tool for checking Streamlit documentation updates
 @tool
 def check_streamlit_updates(previous_hash: str) -> str:
+    """
+    Checks for updates in the Streamlit documentation.
+    Input: previous_hash - The hash of the previously known state of the documentation.
+    Output: A tuple containing a message indicating update status and the new hash.
+    """
     doc_url = 'https://docs.streamlit.io/'
     response = requests.get(doc_url)
     content = response.text
@@ -16,10 +21,11 @@ def check_streamlit_updates(previous_hash: str) -> str:
     else:
         return 'No updates in Streamlit documentation.', current_hash
 
-# Define the Streamlit Documentation Expert agent
+# Define the Streamlit Documentation Expert agent with a backstory
 streamlit_expert = Agent(
     role='Streamlit Documentation Expert',
     goal='Stay updated with the latest Streamlit documentation and notify users',
+    backstory='An AI agent specialized in monitoring and reporting the latest changes in Streamlit documentation.',
     tools=[check_streamlit_updates],
     verbose=True
 )
@@ -43,11 +49,8 @@ st.title('CrewAI Streamlit Documentation Expert Control Panel')
 # Manual update button
 if st.button('Check for Streamlit Documentation Updates Now'):
     # Trigger the Crew to perform the update task manually
-    # Note: Implement the logic to run the task synchronously within Streamlit
     result = crew.kickoff()  # or similar logic based on CrewAI's execution model
     st.write(result)
-
-# Display results
-st.write('Latest check results: ...')
-
-# Note: Additional interactive elements and displays can be added as needed
+    st.write('Latest check results: ...')
+else:
+    st.write('Click the button above to check for updates.')