Added morning training readiness, fallback midnight

custom_components/garmin_connect/coordinator.py

@@ -127,14 +127,23 @@ class GarminConnectDataUpdateCoordinator(DataUpdateCoordinator):
                 self.api.get_user_summary, today.isoformat()
             )
 
-            # Midnight fallback: During 0:00-2:00 window, if today's data is empty/None,
-            # fallback to yesterday's data to avoid gaps due to UTC/GMT timezone differences
-            if current_hour < 2 and (not summary or summary.get("totalSteps") in (None, 0)):
-                _LOGGER.debug("Midnight fallback: Today's data empty, fetching yesterday's data")
+            # Smart fallback: detect when Garmin servers haven't populated today's data yet
+            # Key signal: dailyStepGoal is None means the day data structure doesn't exist
+            # This works regardless of timezone - no fixed hour window needed
+            today_data_not_ready = (
+                not summary
+                or summary.get("dailyStepGoal") is None
+            )
+
+            if today_data_not_ready:
+                _LOGGER.debug(
+                    "Today's data not ready (dailyStepGoal=%s), fetching yesterday's data",
+                    summary.get("dailyStepGoal") if summary else None
+                )
                 yesterday_summary = await self.hass.async_add_executor_job(
                     self.api.get_user_summary, yesterday_date
                 )
-                if yesterday_summary and yesterday_summary.get("totalSteps"):
+                if yesterday_summary and yesterday_summary.get("dailyStepGoal") is not None:
                     summary = yesterday_summary
                     _LOGGER.debug("Using yesterday's summary data as fallback")
 
@@ -205,6 +214,15 @@ class GarminConnectDataUpdateCoordinator(DataUpdateCoordinator):
             except Exception:
                 summary["trainingReadiness"] = {}
 
+            # Fetch morning training readiness (AFTER_WAKEUP_RESET context)
+            try:
+                morning_training_readiness = await self.hass.async_add_executor_job(
+                    self.api.get_morning_training_readiness, today.isoformat()
+                )
+                summary["morningTrainingReadiness"] = morning_training_readiness or {}
+            except Exception:
+                summary["morningTrainingReadiness"] = {}
+
             # Fetch training status
             try:
                 training_status = await self.hass.async_add_executor_job(

custom_components/garmin_connect/sensor_descriptions.py

@@ -886,6 +886,24 @@ ACTIVITY_TRACKING_SENSORS: tuple[GarminConnectSensorEntityDescription, ...] = (
         value_fn=lambda data: data.get("trainingStatus", {}).get("trainingStatusPhrase"),
         attributes_fn=lambda data: data.get("trainingStatus", {}),
     ),
+    GarminConnectSensorEntityDescription(
+        key="morningTrainingReadiness",
+        translation_key="morning_training_readiness",
+        icon="mdi:weather-sunset-up",
+        native_unit_of_measurement=PERCENTAGE,
+
+        value_fn=lambda data: data.get("morningTrainingReadiness", {}).get("score"),
+        attributes_fn=lambda data: {
+            "level": data.get("morningTrainingReadiness", {}).get("level"),
+            "sleep_score": data.get("morningTrainingReadiness", {}).get("sleepScore"),
+            "recovery_score": data.get("morningTrainingReadiness", {}).get("recoveryScore"),
+            "hrv_status": data.get("morningTrainingReadiness", {}).get("hrvStatus"),
+            "acuteLoad": data.get("morningTrainingReadiness", {}).get("acuteLoad"),
+            "input_context": data.get("morningTrainingReadiness", {}).get("inputContext"),
+            **{k: v for k, v in data.get("morningTrainingReadiness", {}).items()
+               if k not in ("score", "level", "sleepScore", "recoveryScore", "hrvStatus", "acuteLoad", "inputContext")},
+        },
+    ),
     GarminConnectSensorEntityDescription(
         key="lactateThresholdHeartRate",
         translation_key="lactate_threshold_hr",

custom_components/garmin_connect/translations/en.json

@@ -349,6 +349,9 @@
             "training_status": {
                 "name": "Training status"
             },
+            "morning_training_readiness": {
+                "name": "Morning training readiness"
+            },
             "lactate_threshold_hr": {
                 "name": "Lactate threshold heart rate"
             },