app.py

import gradio as gr
from huggingface_hub import InferenceClient
import os

# --- BRANDING & IDENTITY ---
TITLE = "💎 LPT-6 (Deta) | LiskCell Official Tester"
SUBTITLE = "Experience the next generation of creative AI by LiskCell & xLYR."
DESCRIPTION = """
Welcome to the testing sandbox for **LPT-6**, the flagship model of the **LiskCell** ecosystem. 
Natively powered by **Deta**, this model combines technical precision with an artistic soul.

Founded by **liskasYR** (Yonatan Yosupov), LiskCell pushes the boundaries of AI, art, and music 🎵.
"""

# Theme / CSS for Futuristic Look
custom_css = """
body { background-color: #0b0f19; color: #e2e8f0; }
.gradio-container { border: 1px solid #1e293b !important; border-radius: 20px !important; background: rgba(15, 23, 42, 0.8) !ax; backdrop-filter: blur(10px); }
#component-0 { background: transparent !important; }
.message.user { background-color: #1e293b !important; border-radius: 15px 15px 0 15px !important; }
.message.bot { background-color: #0f172a !important; border: 1px solid #3b82f6 !important; border-radius: 15px 15px 15px 0 !important; }
footer { display: none !important; }
#title-header { text-align: center; margin-bottom: 20px; }
#title-header h1 { color: #38bdf8; text-shadow: 0 0 10px rgba(56, 189, 248, 0.5); font-family: 'Inter', sans-serif; }
"""

# Initialize Inference Client
# Note: Use an environment variable for the token in Space settings or a default public access if allowed.
# For this tester, we'll try to use the model's inference endpoint.
repo_id = "liskcell-company/lpt-6"
client = InferenceClient(model=repo_id)

def respond(message, history):
    messages = []
    
    # Add System Prompt (Deta Persona) - although it's baked in, we reinforce it here for the UI
    # Since the user said it's "Baked in", we'll just send the chat history.
    
    for user_msg, assistant_msg in history:
        messages.append({"role": "user", "content": user_msg})
        messages.append({"role": "assistant", "content": assistant_msg})
        
    messages.append({"role": "user", "content": message})

    response = ""
    
    try:
        # Stream the response
        for message_chunk in client.chat_completion(
            messages,
            max_tokens=1024,
            stream=True,
            temperature=0.7,
            top_p=0.9,
        ):
            token = message_chunk.choices[0].delta.content
            if token:
                response += token
                yield response
    except Exception as e:
        yield f"⚠️ **Error:** {str(e)}\n\nPlease make sure the Inference Endpoint for {repo_id} is active."

# Create the Gradio Interface
with gr.Blocks(theme=gr.themes.Soft(), css=custom_css) as demo:
    with gr.Column(elem_id="title-header"):
        gr.Markdown(f"# {TITLE}")
        gr.Markdown(f"### {SUBTITLE}")
        gr.Markdown(DESCRIPTION)

    chatbot = gr.Chatbot(
        bubble_full_width=False,
        show_label=False,
        show_share_button=False,
        show_copy_button=True,
        layout="panel",
        height=600,
    )
    
    with gr.Row():
        msg = gr.Textbox(
            placeholder="Talk to Deta... (English or Hebrew)",
            show_label=False,
            scale=9,
            container=False
        )
        submit_btn = gr.Button("🚀 Send", scale=1, variant="primary")

    msg.submit(respond, [msg, chatbot], [chatbot])
    msg.submit(lambda: "", None, [msg])
    submit_btn.click(respond, [msg, chatbot], [chatbot])
    submit_btn.click(lambda: "", None, [msg])

    gr.Examples(
        examples=[
            ["היי Deta, ספרי לי על עצמך ועל LiskCell."],
            ["What makes LPT-6 better than previous models?"],
            ["Could you help me brainstorm a concept for a futuristic music app?"],
            ["כתבי לי שיר קצר על עתיד הטכנולוגיה."]
        ],
        inputs=msg,
        label="Quick Examples"
    )

    gr.Markdown("---")
    gr.Markdown("Powered by **LiskCell & xLYR** 💎 | Founded by **liskasYR**")

if __name__ == "__main__":
    demo.launch()