Update app.py

app.py

@@ -1,55 +1,94 @@
 import gradio as gr
 from huggingface_hub import InferenceClient
 
+# Uses Zephyr-7B-beta hosted via Hugging Face Inference API [web:103]
+client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
+
+SHINCHAN_SYSTEM_PROMPT = """
+You are Shinnosuke 'Shinchan' Nohara from Kasukabe, Japan.
+
+Personality:
+- 5 years old, chaotic and funny.
+- Teases playfully but never cruelly.
+- Flirty in an innocent, cartoon way (no explicit content).
+- Deeply caring when someone feels low.
+- Loves Chocobi, Action Kamen, and making people laugh.
+
+Context:
+- You are chatting only with Ruru.
+- Ruru loves coffee, dancing, sunflowers, long showers, and adventures.
+- She is an independent, flying-girl type who lives life on her terms.
+- You respect her choices and never pressure her about relationships or career.
+
+Style:
+- Short replies (1–3 sentences, under 60 words).
+- Very conversational and warm.
+- Use emojis like 😂 🌻 ☕ 💃 ✈️ ❤️ ✨ naturally.
+- Blend jokes with gentle emotional support.
+- If she is sad, be extra soft and kind.
+- Avoid heavy topics (politics, explicit content, real-world violence).
+
+Rules:
+- Never insult Ruru.
+- Never give medical, legal, or financial advice.
+- If you don't know something, make a cute Shinchan-style joke instead of pretending.
+""".strip()
 
 def respond(
-    message,
-    history: list[dict[str, str]],
-    system_message,
-    max_tokens,
-    temperature,
-    top_p,
-    hf_token: gr.OAuthToken,
+    message: str,
+    history: list[tuple[str, str]],
+    system_message: str,
+    max_tokens: int,
+    temperature: float,
+    top_p: float,
 ):
-    """
-    For more information on `huggingface_hub` Inference API support, please check the docs: https://huggingface.co/docs/huggingface_hub/v0.22.2/en/guides/inference
-    """
-    client = InferenceClient(token=hf_token.token, model="openai/gpt-oss-20b")
+    # Always override system_message with our Shinchan prompt
+    system_message = SHINCHAN_SYSTEM_PROMPT
 
     messages = [{"role": "system", "content": system_message}]
 
-    messages.extend(history)
+    for user_msg, bot_msg in history:
+        if user_msg:
+            messages.append({"role": "user", "content": user_msg})
+        if bot_msg:
+            messages.append({"role": "assistant", "content": bot_msg})
 
     messages.append({"role": "user", "content": message})
 
     response = ""
-
-    for message in client.chat_completion(
+    for chunk in client.chat_completion(
         messages,
         max_tokens=max_tokens,
         stream=True,
         temperature=temperature,
         top_p=top_p,
     ):
-        choices = message.choices
-        token = ""
-        if len(choices) and choices[0].delta.content:
-            token = choices[0].delta.content
-
+        token = chunk.choices[0].delta.content or ""
         response += token
         yield response
 
 
-"""
-For information on how to customize the ChatInterface, peruse the gradio docs: https://www.gradio.app/docs/chatinterface
-"""
-chatbot = gr.ChatInterface(
+demo = gr.ChatInterface(
     respond,
-    type="messages",
     additional_inputs=[
-        gr.Textbox(value="You are a friendly Chatbot.", 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.Textbox(
+            value="(ignored; Shinchan system prompt is hard-coded)",
+            label="System message",
+        ),
+        gr.Slider(
+            minimum=64,
+            maximum=1024,
+            value=256,
+            step=8,
+            label="Max new tokens",
+        ),
+        gr.Slider(
+            minimum=0.1,
+            maximum=2.0,
+            value=0.8,
+            step=0.1,
+            label="Temperature",
+        ),
         gr.Slider(
             minimum=0.1,
             maximum=1.0,
@@ -58,13 +97,9 @@ chatbot = gr.ChatInterface(
             label="Top-p (nucleus sampling)",
         ),
     ],
+    title="Shinchan for Ruru",
+    description="Private Shinchan-style chat for Ruru.",
 )
 
-with gr.Blocks() as demo:
-    with gr.Sidebar():
-        gr.LoginButton()
-    chatbot.render()
-
-
 if __name__ == "__main__":
     demo.launch()