diff --git a/.env.example b/.env.example
index e8b708f..a9d812c 100644
--- a/.env.example
+++ b/.env.example
@@ -78,9 +78,3 @@ MONITORINK_CODEX_TOKEN_FILE=/hermes/auth.json
 #MONITORINK_TRACKER_YGGREBORN_USER=ton.email@exemple.com
 #MONITORINK_TRACKER_YGGREBORN_PASS=TonMotDePasse
 #MONITORINK_TRACKER_TTL=1800
-
-# Home Assistant (optionnel) — laisser vide pour désactiver
-MONITORINK_HA_URL=http://homeassistant.local:8123
-MONITORINK_HA_TOKEN=
-# Entités : "entity_id|Libellé|unité" séparées par des virgules
-MONITORINK_HA_ENTITIES=sensor.salon_temperature|Salon|°C, binary_sensor.porte_entree|Porte, person.jerem|Jerem
diff --git a/backend/config.py b/backend/config.py
index 736fec2..4dc9b78 100644
--- a/backend/config.py
+++ b/backend/config.py
@@ -1,6 +1,6 @@
 """Configuration centralisée de Monitorink, chargée depuis l'environnement.
 
-Toutes les valeurs sensibles (token Claude, token Home Assistant) viennent de variables
+Toutes les valeurs sensibles (token Claude, identifiants trackers) viennent de variables
 d'environnement / `.env` et ne sont jamais versionnées.
 """
 from __future__ import annotations
@@ -22,23 +22,6 @@ def _get_list(name: str) -> list[str]:
     return [item.strip() for item in raw.split(",") if item.strip()]
 
 
-@dataclass(frozen=True)
-class HAEntity:
-    """Une entité Home Assistant à afficher. Format env: `entity_id|Libellé|unité`."""
-
-    entity_id: str
-    label: str
-    unit: str = ""
-
-    @classmethod
-    def parse(cls, spec: str) -> "HAEntity":
-        parts = [p.strip() for p in spec.split("|")]
-        entity_id = parts[0]
-        label = parts[1] if len(parts) > 1 and parts[1] else entity_id
-        unit = parts[2] if len(parts) > 2 else ""
-        return cls(entity_id=entity_id, label=label, unit=unit)
-
-
 @dataclass(frozen=True)
 class TrackerSpec:
     """Un tracker torrent privé dont on affiche le ratio. `type` choisit le fetcher
@@ -95,10 +78,6 @@ class Config:
     weather_lat: float = field(default_factory=lambda: float(_get("MONITORINK_LAT", "48.8566")))
     weather_lon: float = field(default_factory=lambda: float(_get("MONITORINK_LON", "2.3522")))
 
-    # --- Home Assistant ---
-    ha_base_url: str = field(default_factory=lambda: _get("MONITORINK_HA_URL").rstrip("/"))
-    ha_token: str = field(default_factory=lambda: _get("MONITORINK_HA_TOKEN"))
-
     # --- NAS (moniteur maison nas_monitor, endpoint /api/status) ---
     nas_url: str = field(default_factory=lambda: _get("MONITORINK_NAS_URL"))
 
@@ -144,10 +123,6 @@ class Config:
         """Marge proactive de refresh en millisecondes (cf. claude_refresh_lead_minutes)."""
         return self.claude_refresh_lead_minutes * 60_000
 
-    @property
-    def ha_entities(self) -> list[HAEntity]:
-        return [HAEntity.parse(s) for s in _get_list("MONITORINK_HA_ENTITIES")]
-
     @property
     def trackers(self) -> list[TrackerSpec]:
         """Trackers actifs : `MONITORINK_TRACKERS=c411,autre` + un bloc d'env par clé,
@@ -168,9 +143,5 @@ class Config:
             ))
         return specs
 
-    @property
-    def ha_enabled(self) -> bool:
-        return bool(self.ha_base_url and self.ha_token)
-
 
 config = Config()
diff --git a/backend/integrations/homeassistant.py b/backend/integrations/homeassistant.py
deleted file mode 100644
index ea79077..0000000
--- a/backend/integrations/homeassistant.py
+++ /dev/null
@@ -1,55 +0,0 @@
-"""Statuts Home Assistant via l'API REST (`GET /api/states/<entity_id>`)."""
-from __future__ import annotations
-
-from dataclasses import dataclass
-
-import httpx
-
-from config import HAEntity, config
-
-
-@dataclass
-class HAState:
-    label: str
-    state: str
-    unit: str = ""
-    ok: bool = True
-
-    @property
-    def display(self) -> str:
-        if not self.ok:
-            return "—"
-        s = self.state
-        if s in ("on", "home", "open", "unlocked", "playing"):
-            s = "ON"
-        elif s in ("off", "away", "not_home", "closed", "locked", "idle", "paused"):
-            s = "OFF"
-        elif s in ("unavailable", "unknown"):
-            s = "n/d"
-        return f"{s}{(' ' + self.unit) if self.unit and s not in ('ON', 'OFF', 'n/d') else ''}"
-
-
-async def fetch_states() -> list[HAState]:
-    entities = config.ha_entities
-    if not config.ha_enabled or not entities:
-        return []
-
-    headers = {"Authorization": f"Bearer {config.ha_token}", "Content-Type": "application/json"}
-    results: list[HAState] = []
-    async with httpx.AsyncClient(timeout=15, headers=headers) as client:
-        for ent in entities:
-            results.append(await _fetch_one(client, ent))
-    return results
-
-
-async def _fetch_one(client: httpx.AsyncClient, ent: HAEntity) -> HAState:
-    url = f"{config.ha_base_url}/api/states/{ent.entity_id}"
-    try:
-        resp = await client.get(url)
-        if resp.status_code != 200:
-            return HAState(label=ent.label, state=f"HTTP {resp.status_code}", ok=False)
-        data = resp.json()
-        unit = ent.unit or data.get("attributes", {}).get("unit_of_measurement", "")
-        return HAState(label=ent.label, state=str(data.get("state", "")), unit=unit)
-    except httpx.HTTPError:
-        return HAState(label=ent.label, state="erreur", ok=False)
diff --git a/dev/preview.py b/dev/preview.py
index 06db57e..8d89562 100644
--- a/dev/preview.py
+++ b/dev/preview.py
@@ -1,6 +1,6 @@
 """Aperçu design hors-ligne : rend dashboard.html avec des données fictives en PNG
 paysage (1680x1264, niveaux de gris, sans rotation), pour itérer sur le design sans
-dépendre des intégrations réseau (Claude, météo, NAS, HA).
+dépendre des intégrations réseau (Claude, météo, NAS, Codex).
 
 Usage:  .venv/bin/python ../dev/preview.py [sortie.png]
 """