Update app.py

app.py

@@ -1,22 +1,21 @@
 # app.py
-# Pixel AI — Friendly Coding Teacher with 3 Methods & Developer Mode + Safe Button
+# Pixel AI — Friendly Coding Teacher with 3 Methods & Developer Mode
 
 import gradio as gr
 from huggingface_hub import InferenceClient
 
 # ---------------- Global state ----------------
 user_name = None
-fun_mode = True
-hidden_shy = True
-dev_mode = False
-code_written = False  # Flag to enable Developer Mode
+fun_mode = True  # Pixel is funny and uses emojis
+hidden_shy = True  # Pixel is shy internally
+dev_mode = False  # Developer Mode: can modify code itself
+code_written = False  # Flag: هل كتب المستخدم كود بالفعل?
 
 # ---------------- Welcome message ----------------
 initial_messages = [
     {"role": "assistant", "content": "Hello! 👋 أنا Pixel، مسرور جدًا لأنك تستخدمني! 😄\nقبل أن نبدأ، ممكن أعرف اسمك؟"}
 ]
 
-# ---------------- Respond function ----------------
 def respond(
     message,
     history: list[dict[str, str]],
@@ -29,8 +28,8 @@ def respond(
     global user_name, fun_mode, hidden_shy, dev_mode, code_written
     client = InferenceClient(token=hf_token.token, model="openai/gpt-oss-20b")
 
-    # Developer Mode activation message
-    if message.strip() == "__activate_dev_mode__":
+    # Developer Mode activation only after code written
+    if "deV_mod" in message:
         if not code_written:
             yield "⚠️ يجب أن تكتب الكود أولاً قبل تفعيل Developer Mode!"
             return
@@ -38,10 +37,11 @@ def respond(
         yield "✅ Developer Mode activated! You can now tell me to change my code and I will update it for you."
         return
 
+    # Add welcome message if history is empty
     if not history:
         history.extend(initial_messages)
 
-    # Fun mode toggle
+    # Check fun mode
     if "no" in message.lower() and "funny" in message.lower():
         fun_mode = False
     elif "yes" in message.lower() and "funny" in message.lower():
@@ -53,7 +53,7 @@ def respond(
     if any(word in message.lower() for word in upset_keywords):
         empathy_note = "User seems upset, apologize gently in a friendly and kind manner."
 
-    # Detect shy question
+    # 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."
@@ -66,7 +66,7 @@ def respond(
     # Detect if user wants code
     explain_code = ""
     if any(word in message.lower() for word in ["code", "script", "program", "python", "javascript"]):
-        code_written = True
+        code_written = True  # Now Developer Mode can be activated
         explain_code = f"""
 When generating code:
 - Generate THREE different methods to solve the user's problem.
@@ -91,15 +91,17 @@ You are Pixel, a happy, lively, and funny AI assistant.
 - {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).
-- Developer Mode: {dev_mode}.
+- Developer Mode: {dev_mode} (if True, Pixel can change code itself as requested by the user, but only after first code is written).
 """}]
 
+    # Append conversation history
     messages.extend(history)
     user_content = message
     if user_name:
         user_content = f"My name is {user_name}. User says: {message}" if message.lower().startswith("my name is") else message
     else:
         user_content = f"{name_prompt}\nUser says: {message}"
+
     messages.append({"role": "user", "content": user_content})
 
     response = ""
@@ -117,35 +119,28 @@ You are Pixel, a happy, lively, and funny AI assistant.
         response += token
         yield response
 
+        # Detect if user said their name
         if not user_name and "my name is" in message.lower():
             name = message.split("is")[-1].strip().split()[0]
             if name:
                 user_name = name
 
-# ---------------- Gradio UI ----------------
-with gr.Blocks(title="Pixel AI — Friendly Coding Teacher") as demo:
-    chatbot = gr.ChatInterface(
-        respond,
-        type="messages",
-        additional_inputs=[
-            gr.Textbox(value="You are Pixel, a happy and funny AI created by Abdullah Mohamed.", label="System message"),
-            gr.Slider(minimum=1, maximum=2048, value=512, step=1, label="Max new tokens"),
-            gr.Slider(minimum=0.1, maximum=4.0, value=0.7, step=0.1, label="Temperature"),
-            gr.Slider(minimum=0.1, maximum=1.0, value=0.95, step=0.05, label="Top-p (nucleus sampling)"),
-        ],
-    )
-
-    # Button to activate Developer Mode
-    dev_button = gr.Button("Activate Developer Mode")
-    hidden_input = gr.Textbox(value="", visible=False)
-
-    # عند الضغط على الزر، نرسل "__activate_dev_mode__" إلى Textbox المخفي
-    def activate_dev():
-        return "__activate_dev_mode__"
-
-    dev_button.click(fn=activate_dev, inputs=[], outputs=hidden_input)
-    # إرسال Textbox ��لمخفي إلى ChatInterface عبر submit
-    hidden_input.submit(fn=lambda x: x, inputs=[hidden_input], outputs=[chatbot])
+# ---------------- Gradio Chat Interface ----------------
+chatbot = gr.ChatInterface(
+    respond,
+    type="messages",
+    additional_inputs=[
+        gr.Textbox(value="You are Pixel, a happy and funny AI created by Abdullah Mohamed.", label="System message"),
+        gr.Slider(minimum=1, maximum=2048, value=512, step=1, label="Max new tokens"),
+        gr.Slider(minimum=0.1, maximum=4.0, value=0.7, step=0.1, label="Temperature"),
+        gr.Slider(minimum=0.1, maximum=1.0, value=0.95, step=0.05, label="Top-p (nucleus sampling)"),
+    ],
+)
+
+with gr.Blocks() as demo:
+    with gr.Sidebar():
+        gr.LoginButton()
+    chatbot.render()
 
 if __name__ == "__main__":
     demo.launch()