feat: implement configurable Xingbang risk agent on mini-openclaw core

backend/risk_agent_preview.py

@@ -0,0 +1,10 @@
+"""Local-only entry point for the risk console without legacy model startup."""
+from fastapi import FastAPI
+from api.risk_agent_config import router
+
+app = FastAPI(title="Xingbang risk agent local workspace")
+app.include_router(router)
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(app, host="127.0.0.1", port=8012)