Update app.py

app.py

@@ -5,20 +5,36 @@ import re
 from huggingface_hub import InferenceClient
 
 # ======================================================
-# SETUP AMAN (MENGAMBIL DARI SETTINGS)
+# CARA BERSIH (AMBIL DARI SETTINGS)
+# ======================================================
+# Kita tidak menulis token disini. Kita minta komputer
+# mengambilnya dari menu Settings > Secrets.
 # ======================================================
-# Kita mengambil token dari "Secrets" yang baru Anda buat
-# Jadi tidak ada kode rahasia yang terlihat di sini.
-hf_token = os.getenv("HF_TOKEN")
 
-# Inisialisasi Model Qwen 2.5 (72B)
-client = InferenceClient("Qwen/Qwen2.5-72B-Instruct", token=hf_token)
+# Mengambil token dari brankas Hugging Face
+my_token = os.getenv("HF_TOKEN")
+
+# Logika darurat jika token tidak terbaca
+if my_token is None:
+    # Fallback manual jika user lupa setting secrets (tapi jangan tulis full di sini)
+    print("⚠️ WARNING: Token tidak ditemukan di Settings!")
+    client = None
+else:
+    # Inisialisasi Model Qwen 2.5
+    try:
+        client = InferenceClient("Qwen/Qwen2.5-72B-Instruct", token=my_token)
+    except Exception as e:
+        print(f"Error Client: {e}")
+        client = None
 
 def engineer_mode(deskripsi_user):
+    # Cek apakah client berhasil dibuat
+    if client is None:
+        return "❌ ERROR FATAL: Token HF_TOKEN belum dipasang di menu Settings > Secrets. Mohon pasang dulu.", None
+        
     if not deskripsi_user:
         return "⚠️ Mohon isi deskripsi mesin dulu.", None
 
-    # Prompt Insinyur
     prompt_system = """
     PERAN: Senior Industrial Automation Engineer (20+ Tahun).
     TUGAS: Terjemahkan ide user menjadi Dokumen Teknis Siap Rakit.
@@ -68,7 +84,6 @@ def engineer_mode(deskripsi_user):
         else:
             dot_code = 'digraph G { Error -> "Diagram Tidak Tergenerate"; }'
 
-        # Render Gambar
         try:
             src = graphviz.Source(dot_code)
             output_path = src.render("diagram_output", format="png")
@@ -77,12 +92,12 @@ def engineer_mode(deskripsi_user):
             return response_text, None
 
     except Exception as e:
-        return f"⚠️ ERROR TOKEN: Cek Settings > Secrets Anda.\nDetail: {str(e)}", None
+        return f"⚠️ ERROR KONEKSI: {str(e)}\nCoba refresh Space ini.", None
 
 # Tampilan UI
 with gr.Blocks(theme=gr.themes.Soft()) as app:
     gr.Markdown("# 🏭 AI Insinyur (Secure Version)")
-    gr.Markdown("Model: **Qwen 2.5 (72B)** | Status: **Secure Token**")
+    gr.Markdown("Model: **Qwen 2.5 (72B)** | Status: **Secrets Activated**")
     
     with gr.Row():
         inp = gr.Textbox(lines=4, label="Deskripsi Mesin", placeholder="Jelaskan kebutuhan mesin Anda...")