fix

__init__.py

@@ -7,10 +7,8 @@ async def async_setup(hass: HomeAssistant, config: ConfigType):
     return True
 
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry):
-    hass.async_create_task(
-        hass.config_entries.async_forward_entry_setup(entry, "sensor")
-    )
+    await hass.config_entries.async_forward_entry_setups(entry, ["sensor"])
     return True
 
 async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry):
-    return await hass.config_entries.async_forward_entry_unload(entry, "sensor")
+    return await hass.config_entries.async_unload_platforms(entry, ["sensor"])

coordinator.py

@@ -20,8 +20,11 @@ class LinkyTarifCoordinator(DataUpdateCoordinator):
         self._ieee = ieee
 
     async def _async_update_data(self):
-        zha_storage = self.hass.data["zha"]
-        app_ctrl = zha_storage.gateway.application
+        try:
+            zha_gateway = self.hass.data["zha"]
+            app_ctrl = zha_gateway.application_controller
+        except (AttributeError, KeyError) as e:
+            raise UpdateFailed(f"ZHA Gateway not ready: {e}")
 
         device = app_ctrl.get_device(types.EUI64.convert(self._ieee))
         if not device:

manifest.json

@@ -3,8 +3,7 @@
   "name": "Linky Tarif Sensor",
   "version": "1.0.0",
   "config_flow": true,
-  "documentation": "https://github.com/yourusername/linky_tarif",
+  "documentation": "https://git.flavien.ovh/flavien/linky_tarif",
   "requirements": [],
-  "dependencies": ["zha"],
-  "codeowners": ["@yourusername"]
-}
+  "dependencies": ["zha"]
+}

sensor.py

@@ -3,6 +3,7 @@ from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.entity import DeviceInfo
+from homeassistant.exceptions import ConfigEntryNotReady
 
 from .coordinator import LinkyTarifCoordinator
 from .const import DOMAIN, CONF_IEEE, CONF_INTERVAL
@@ -13,7 +14,14 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry, async_add_e
         ieee=entry.data[CONF_IEEE],
         interval=entry.options.get(CONF_INTERVAL, 300),
     )
-    await coordinator.async_config_entry_first_refresh()
+
+    try:
+        await coordinator.async_refresh()
+        if coordinator.last_update_success is False:
+            raise ConfigEntryNotReady
+    except Exception:
+        raise ConfigEntryNotReady
+
     async_add_entities([LinkyTarifSensor(coordinator)])
 
 class LinkyTarifSensor(SensorEntity):