Update hf_demo.py

hf_demo.py

@@ -1,9 +1,8 @@
-# hf_demo.py – ARF v4 API
+# hf_demo.py – ARF v4 API (Minimal)
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 import gradio as gr
 from agentic_reliability_framework.core.governance.risk_engine import RiskEngine
-from agentic_reliability_framework.core.memory.semantic_memory import SemanticMemory
 
 app = FastAPI(title="ARF v4 API")
 
@@ -14,9 +13,8 @@ app.add_middleware(
     allow_methods=["*"],
 )
 
-# Initialize ARF components
+# Initialize RiskEngine only
 risk_engine = RiskEngine()
-memory = SemanticMemory()
 
 @app.get("/health")
 async def health():
@@ -24,14 +22,14 @@ async def health():
 
 @app.get("/api/v1/get_risk")
 async def get_risk():
-    # Your existing risk endpoint logic
+    # Get current system risk (this method exists in v4)
     risk_score = risk_engine.get_current_risk()
     return {
         "system_risk": risk_score.mean,
         "status": "critical" if risk_score.mean > 0.8 else "normal"
     }
 
-# Optional: keep the Gradio interface for interactive testing
+# Optional Gradio interface
 iface = gr.Interface(
     fn=lambda: f"ARF v4 - Current risk: {risk_engine.get_current_risk().mean:.2f}",
     inputs=[],