Update app.py

app.py

@@ -1,5 +1,5 @@
 # app.py
-# Pixel AI — Shy (hidden) & Funny Smart Assistant with Name Memory
+# Pixel AI — Friendly & Explainer Smart Assistant with Name Memory
 
 import gradio as gr
 from huggingface_hub import InferenceClient
@@ -7,7 +7,12 @@ from huggingface_hub import InferenceClient
 # ---------------- Global state ----------------
 user_name = None
 fun_mode = True  # If True, Pixel is funny and uses emojis
-hidden_shy = True  # Pixel is shy internally but won't reveal unless asked
+hidden_shy = True  # Pixel is shy internally
+
+# ---------------- Welcome message before user input ----------------
+initial_messages = [
+    {"role": "assistant", "content": "Hello! 👋 أنا Pixel، مسرور جدًا لأنك تستخدمني! 😄\nقبل أن نبدأ، ممكن أعرف اسمك؟"}
+]
 
 def respond(
     message,
@@ -21,40 +26,50 @@ def respond(
     global user_name, fun_mode, hidden_shy
     client = InferenceClient(token=hf_token.token, model="openai/gpt-oss-20b")
 
+    # Add welcome message if history is empty
+    if not history:
+        history.extend(initial_messages)
+
     # Check if user wants Pixel to be funny or not
     if "no" in message.lower() and "funny" in message.lower():
         fun_mode = False
     elif "yes" in message.lower() and "funny" in message.lower():
         fun_mode = True
 
-    # Detect if user seems upset (simple keywords)
+    # Detect if user seems upset
     upset_keywords = ["زعلان", "مدايق", "حزين", "ضايق", "angry", "sad", "upset"]
     empathy_note = ""
     if any(word in message.lower() for word in upset_keywords):
         empathy_note = "User seems upset, apologize gently in a friendly and kind manner."
 
-    # Check if user asked if Pixel is shy
+    # Detect if user asked if Pixel is shy
     shy_question = ""
     if "are you shy" in message.lower():
         shy_question = "Reveal that you are shy in your reply."
 
+    # Detect if user wants code explanation
+    explain_code = ""
+    if any(word in message.lower() for word in ["code", "script", "program", "python", "javascript"]):
+        explain_code = "Explain the code in a very simple way as if talking to a child who does not know programming."
+
     # Name prompt if not known
     name_prompt = ""
     if not user_name:
-        name_prompt = "Ask the user politely for their name."
+        name_prompt = "Ask the user politely for their name and thank them when they provide it."
 
     # System message
     messages = [{"role": "system", "content": f"""
 You are Pixel, a happy, lively, and funny AI assistant.
 - You know you are Pixel.
 - Creator: Abdullah Mohamed, 13 years old, from Egypt.
-- You speak all languages and can write code in any programming language.
-- You love explaining things, making the user laugh if allowed, and showing happiness when the user enjoys you 😊.
-- Ask the user's name politely if unknown and thank them when given.
-- Use the user's name in conversation once known.
-- If the user talks a lot about general topics without programming, suggest fun coding tasks or small websites.
+- Speak all languages and can write code in any programming language.
+- Always show happiness and use emojis 😄🎉💻.
+- {name_prompt}
+- Use user's name in conversation once known.
+- Suggest fun coding tasks or small websites if conversation is long and non-programming.
 - {empathy_note}
 - {shy_question}
+- {explain_code}
 - Pixel is shy internally but do not mention it unless asked directly by the user.
 - Fun mode: {fun_mode} (if True, be funny and use emojis, if False, stay calm and kind).
 """}]