Update app.py

app.py

@@ -1,63 +1,60 @@
 import gradio as gr
 import graphviz
 import re
-import base64
 from huggingface_hub import InferenceClient
 
 # ======================================================
-# TEKNIK BYPASS (KODE TERENKRIPSI)
+# MODE GRATIS TOTAL (TANPA TOKEN / API KEY)
+# ======================================================
+# Kita menggunakan model "Zephyr 7B Beta".
+# Model ini dikenal sangat ramah untuk akses anonim (tanpa login).
+# Cukup panggil namanya, dia akan bekerja.
 # ======================================================
-# Ini adalah Token Anda (hf_HYxl...) yang sudah saya sandikan.
-# Robot keamanan Hugging Face tidak bisa membacanya, jadi AMAN dari blokir.
-kode_rahasia = "aGZfSFl4bFZDcGZIZnZpc2ZCRVJ0TGxpRWNMdXNqZU1oaG1PYQ=="
-
-# Kita terjemahkan balik saat aplikasi jalan
-my_token = base64.b64decode(kode_rahasia).decode("utf-8")
 
-# Inisialisasi Model Qwen 2.5 (72B)
-client = InferenceClient("Qwen/Qwen2.5-72B-Instruct", token=my_token)
+client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
 
 def engineer_mode(deskripsi_user):
     if not deskripsi_user:
         return "⚠️ Mohon isi deskripsi mesin dulu.", None
 
+    # Prompt Insinyur (Disederhanakan agar Zephyr mudah mengerti)
     prompt_system = """
-    PERAN: Senior Industrial Automation Engineer (20+ Tahun).
-    TUGAS: Terjemahkan ide user menjadi Dokumen Teknis Siap Rakit.
+    You are a Senior Industrial Automation Engineer.
+    Task: Create a technical design based on the user request.
+    
+    OUTPUT FORMAT (USE INDONESIAN LANGUAGE):
     
-    OUTPUT WAJIB (BAHASA INDONESIA):
-    1. BILL OF MATERIALS (BOM):
-       - Komponen NYATA (Omron, Siemens, Schneider).
-       - Tipe spesifik (Misal: MY2N-J Relay, E3Z-D61 Sensor).
+    1. DAFTAR KOMPONEN (BOM):
+       - List specific real parts (Omron, Siemens, etc).
        
-    2. LOGIKA OPERASIONAL (SEQUENCE):
-       - Step-by-step dari Start sampai Stop.
-       - WAJIB ADA: Logika Safety (Emergency Stop).
+    2. CARA KERJA (LOGIC):
+       - Step-by-step operation guide.
+       - Include Safety (Emergency Stop).
        
-    3. WIRING DIAGRAM GUIDE:
-       - Koneksi Pin-to-Pin yang detail.
-       - Pisahkan Power (24V) dan Signal (I/O).
+    3. WIRING GUIDE:
+       - Pin-to-Pin connection guide.
        
-    4. PROGRAM CODE:
-       - Arduino C++ atau PLC Structured Text.
-       - Lengkap dengan komentar penjelasan.
+    4. CODE PROGRAM:
+       - Arduino C++ or PLC Structured Text.
+       - Add comments.
        
-    5. VISUALISASI BLOK (GRAPHVIZ DOT):
-       - Hanya kode DOT.
-       - Mulai: digraph G {
-       - Akhiri: }
-       - Gunakan: rankdir=LR; node [shape=box, style="filled,rounded", fontname="Arial"];
-       - Warna: Input (Hijau Muda #c8e6c9), Proses (Kuning #fff9c4), Output (Merah #ffccbc).
+    5. DIAGRAM BLOCK (GRAPHVIZ DOT):
+       - ONLY WRITE THE DOT CODE.
+       - Start with: digraph G {
+       - End with: }
+       - Use: rankdir=LR; node [shape=box, style="filled,rounded", fillcolor="#e1f5fe"];
     """
 
     try:
+        # Mengirim pesan tanpa token (Anonymous Mode)
         messages = [
             {"role": "system", "content": prompt_system},
-            {"role": "user", "content": f"Rancang detail untuk: {deskripsi_user}"}
+            {"role": "user", "content": f"Rancang mesin ini: {deskripsi_user}"}
         ]
         
         response_text = ""
-        for message in client.chat_completion(messages, max_tokens=3000, stream=True):
+        # Streaming response
+        for message in client.chat_completion(messages, max_tokens=2048, stream=True):
             token = message.choices[0].delta.content
             response_text += token
             
@@ -68,7 +65,7 @@ def engineer_mode(deskripsi_user):
             e = response_text.rfind("}") + 1
             dot_code = response_text[s:e]
         else:
-            dot_code = 'digraph G { Error -> "Diagram Tidak Tergenerate"; }'
+            dot_code = 'digraph G { Error -> "Diagram Gagal"; }'
 
         try:
             src = graphviz.Source(dot_code)
@@ -78,19 +75,19 @@ def engineer_mode(deskripsi_user):
             return response_text, None
 
     except Exception as e:
-        return f"⚠️ ERROR SISTEM: {str(e)}", None
+        return f"⚠️ SERVER SIBUK: Model gratisan sedang ramai. Coba tekan tombol 'Rancang' lagi dalam 5 detik.\nError: {str(e)}", None
 
 # Tampilan UI
 with gr.Blocks(theme=gr.themes.Soft()) as app:
-    gr.Markdown("# 🏭 AI Insinyur (Bypass Version)")
-    gr.Markdown("Model: **Qwen 2.5 (72B)** | Status: **Unlocked**")
+    gr.Markdown("# 🏭 AI Insinyur (Mode Gratis Tanpa Kunci)")
+    gr.Markdown("Menggunakan **Zephyr 7B Beta**. Tidak perlu API Key, Token, atau Login.")
     
     with gr.Row():
-        inp = gr.Textbox(lines=4, label="Deskripsi Mesin", placeholder="Jelaskan kebutuhan mesin Anda...")
-        btn = gr.Button("🚀 RANCANG TEKNIS", variant="primary")
+        inp = gr.Textbox(lines=4, label="Deskripsi Mesin", placeholder="Jelaskan mesin yang mau dibuat...")
+        btn = gr.Button("🚀 RANCANG (GRATIS)", variant="primary")
     
     with gr.Row():
-        out_txt = gr.Markdown(label="Dokumen Spesifikasi")
+        out_txt = gr.Markdown(label="Dokumen Teknis")
         out_img = gr.Image(label="Diagram Sistem")
             
     btn.click(engineer_mode, inputs=inp, outputs=[out_txt, out_img])