fix: convert wind direction degrees to cardinal string

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/domains/tools/environment/service.py

@@ -43,13 +43,18 @@ class EnvironmentService:
             return None
 
         try:
+            # Handle wind direction - convert degrees to cardinal if integer
+            wind_dir = raw_data.get("wind_direction") or raw_data.get("wind_dir")
+            if isinstance(wind_dir, (int, float)):
+                wind_dir = self._degrees_to_cardinal(wind_dir)
+
             return WeatherData(
                 temperature=raw_data.get("temperature") or raw_data.get("temp"),
                 feels_like=raw_data.get("feels_like") or raw_data.get("feelslike"),
                 conditions=raw_data.get("conditions") or raw_data.get("weather") or raw_data.get("description"),
                 humidity=raw_data.get("humidity"),
                 wind_speed=raw_data.get("wind_speed") or raw_data.get("windspeed") or raw_data.get("wind"),
-                wind_direction=raw_data.get("wind_direction") or raw_data.get("wind_dir"),
+                wind_direction=wind_dir,
                 pressure=raw_data.get("pressure"),
                 visibility=raw_data.get("visibility"),
                 uv_index=raw_data.get("uv_index") or raw_data.get("uv"),
@@ -60,6 +65,13 @@ class EnvironmentService:
             logger.warning(f"Failed to parse weather data: {e}")
             return None
 
+    def _degrees_to_cardinal(self, degrees: float) -> str:
+        """Convert wind direction degrees to cardinal direction."""
+        directions = ["N", "NNE", "NE", "ENE", "E", "ESE", "SE", "SSE",
+                      "S", "SSW", "SW", "WSW", "W", "WNW", "NW", "NNW"]
+        index = round(degrees / 22.5) % 16
+        return directions[index]
+
     def _parse_forecast(self, raw_data: Any) -> Optional[List[ForecastDay]]:
         """
         Parse raw forecast data into list of ForecastDay schemas.