added root route

roadcast/smoke_predict.py

@@ -0,0 +1,23 @@
+import sys
+import types
+import os
+
+# Ensure repo root on path
+sys.path.insert(0, r"C:\Users\Samarth Jain\Documents\roadcast")
+
+# Create a fake openweather_inference module with a predictable function
+mod = types.ModuleType("openweather_inference")
+
+def predict_from_openweather(lat, lon, dt_iso=None, street='', api_key=None, train_csv=None, preprocess_meta=None, model_path=None, centers_path=None, roadrisk_url=None):
+    return {"label": 5, "confidence": 0.87, "lat": lat, "lon": lon, "dt": dt_iso}
+
+mod.predict_from_openweather = predict_from_openweather
+sys.modules["openweather_inference"] = mod
+
+# Import the Flask app and use its test client
+from app import app
+
+c = app.test_client()
+res = c.post("/predict-roadrisk", json={"lat": 38.9, "lon": -77.0})
+print("STATUS:", res.status_code)
+print("JSON:", res.get_json())