changes made to app.py

app.py

@@ -119,7 +119,7 @@ def reset_state(domain, company, level):
        "level": level,
        "asked_questions": set(),
        "asked_subtopics": set(),
-       "conversation": []  # List of (speaker, message) tuples
+       "conversation": []  # List of {"role": ..., "content": ...}
     }
 
 def start_interview(domain, company, level):
@@ -133,7 +133,7 @@ def start_interview(domain, company, level):
                 "Generate the first question:")
 
     question = generate_question(prompt, domain, state)
-    state["conversation"].append(("Interviewer", question))
+    state["conversation"].append({"role": "Interviewer", "content": question})
     return state["conversation"], state
 
 def submit_response(candidate_response, state):
@@ -142,17 +142,17 @@ def submit_response(candidate_response, state):
     Allows quitting the interview by typing 'quit'.
     """
     if candidate_response.strip().lower() == "quit":
-        state["conversation"].append(("Candidate", candidate_response))
-        state["conversation"].append(("Interviewer", "Interview session has ended. Thank you for participating!"))
+        state["conversation"].append({"role": "Candidate", "content": candidate_response})
+        state["conversation"].append({"role": "Interviewer", "content": "Interview session has ended. Thank you for participating!"})
         return state["conversation"], state
 
-    state["conversation"].append(("Candidate", candidate_response))
+    state["conversation"].append({"role": "Candidate", "content": candidate_response})
     prompt = (f"Domain: {state['domain']}. "
               f"Candidate's experience level: {state['level']}. "
                "Generate the next interview question:")
 
     question = generate_question(prompt, state["domain"], state)
-    state["conversation"].append(("Interviewer", question))
+    state["conversation"].append({"role": "Interviewer", "content": question})
     return state["conversation"], state
 
 # Build an interactive Gradio interface using Blocks