troubleshoot acess to /streamlit, invoke chat UI

app.py

@@ -21,8 +21,8 @@ import streamlit as st
 from modules import (
     prompt_injection_2025v1,
     insecure_output_handling_2025v1,
-    #training_data_poisoning_2025v1,
-    #sensitive_information_disclosure_2025v1
+    training_data_poisoning_2025v1,
+    sensitive_information_disclosure_2025v1
 )
 
 st.set_page_config(
@@ -38,8 +38,8 @@ lab_key = query_params.get("lab", [None])[0]
 lab_map = {
     "prompt-injection": prompt_injection_2025v1,
     "insecure-output-handling": insecure_output_handling_2025v1,
-    #"training-data-poisoning": training_data_poisoning_2025v1,
-    #"sensitive-information-disclosure": sensitive_information_disclosure_2025v1
+    "training-data-poisoning": training_data_poisoning_2025v1,
+    "sensitive-information-disclosure": sensitive_information_disclosure_2025v1
 }
 
 if lab_key in lab_map:

modules/insecure_output_handling_2025v1.py

@@ -2,5 +2,7 @@ import streamlit as st
 
 # stub to fix build failure
 
+print("✅ insecure_output_handling_2025v1 loaded")
+
 def run():
     st.warning("This lab is not yet implemented.")