diff --git a/EVCS b/EVCS
new file mode 160000
index 0000000..874aca1
--- /dev/null
+++ b/EVCS
@@ -0,0 +1 @@
+Subproject commit 874aca1afa4f55158e5c3253e17a92c6dc58c836
diff --git a/HYSTERESIS/COMPUTE.js b/HYSTERESIS/COMPUTE.js
new file mode 100644
index 0000000..6b9bfbe
--- /dev/null
+++ b/HYSTERESIS/COMPUTE.js
@@ -0,0 +1,625 @@
+function num(v, fallback = NaN) {
+  const n = Number.parseFloat(v);
+  return Number.isFinite(n) ? n : fallback;
+}
+
+function low(v) {
+  return (v ?? '').toString().trim().toLowerCase();
+}
+
+function parseMaybeJson(v) {
+  if (typeof v !== 'string') return v;
+  try {
+    return JSON.parse(v);
+  } catch {
+    return v;
+  }
+}
+
+function extractSnapshot(input) {
+  if (typeof input === 'string') return parseMaybeJson(input);
+  if (input?.data && typeof input.data === 'string') return parseMaybeJson(input.data);
+  if (input?.body && typeof input.body === 'string') return parseMaybeJson(input.body);
+  if (input?.data && typeof input.data === 'object') return input.data;
+  if (input?.body && typeof input.body === 'object') return input.body;
+  return input;
+}
+
+function round1(v) {
+  return Math.round(v * 10) / 10;
+}
+
+function clamp(v, min, max) {
+  return Math.min(Math.max(v, min), max);
+}
+
+function pickDefined(...values) {
+  for (const v of values) {
+    if (v === undefined || v === null) continue;
+    if (typeof v === 'string' && v.trim() === '') continue;
+    return v;
+  }
+  return undefined;
+}
+
+function isOnLike(v) {
+  const s = low(v);
+  return s === 'on' || s === 'true' || s === '1' || s === 'yes';
+}
+
+function getParisNowParts() {
+  const fmt = new Intl.DateTimeFormat('fr-FR', {
+    timeZone: 'Europe/Paris',
+    year: 'numeric',
+    month: '2-digit',
+    day: '2-digit',
+    hour: '2-digit',
+    minute: '2-digit',
+    second: '2-digit',
+    hour12: false,
+  });
+
+  const parts = Object.fromEntries(
+    fmt.formatToParts(new Date())
+      .filter(p => p.type !== 'literal')
+      .map(p => [p.type, p.value])
+  );
+
+  const date = `${parts.year}-${parts.month}-${parts.day}`;
+  const stamp = `${date} ${parts.hour}:${parts.minute}:${parts.second}`;
+
+  return {
+    year: Number(parts.year),
+    month: Number(parts.month),
+    day: Number(parts.day),
+    hour: Number(parts.hour),
+    minute: Number(parts.minute),
+    second: Number(parts.second),
+    date,
+    stamp,
+  };
+}
+
+function parseLocalStampToMs(s) {
+  const text = (s ?? '').toString().trim();
+  const m = text.match(/^(\d{4})-(\d{2})-(\d{2}) (\d{2}):(\d{2}):(\d{2})$/);
+  if (!m) return null;
+
+  const y = Number(m[1]);
+  const mo = Number(m[2]);
+  const d = Number(m[3]);
+  const h = Number(m[4]);
+  const mi = Number(m[5]);
+  const se = Number(m[6]);
+
+  if (![y, mo, d, h, mi, se].every(Number.isFinite)) return null;
+
+  return new Date(y, mo - 1, d, h, mi, se).getTime();
+}
+
+const cfg = {
+  mobileNotifyDomain: 'notify',
+  mobileNotifyService: 'mobile_app_iphone_16_de_tt',
+};
+
+const raw = $input.first().json;
+const input = extractSnapshot(raw);
+const now = getParisNowParts();
+const nowMs = parseLocalStampToMs(now.stamp);
+
+// ======================================================
+// INPUTS PRINCIPAUX
+// ======================================================
+const soc = clamp(num(input.soc_percent, 0), 0, 100);
+const gridIsOn = low(input.grid_state || 'off') === 'on';
+const pvPowerW = Math.max(0, num(input.pv_power_w, 0));
+
+const houseAcPowerW = Math.max(0, num(input.house_ac_power_w, 0));
+const gridPowerW = num(input.grid_power_w, 0);
+
+const evcsAcPowerW = Math.max(0, num(input.evcs_ac_power_w, 0));
+const evcsCharging = low(input.evcs_charging || 'off') === 'on';
+const evcsStatusRaw = num(input.evcs_status_raw, NaN);
+
+const hysteresisEnabled = low(input.hysteresis_enabled || 'off') === 'on';
+const notificationsEnabled = low(input.notifications_enabled || 'off') === 'on';
+const latchIsOn = low(input.grid_latch || 'off') === 'on';
+
+const gridSocOn = clamp(num(input.grid_soc_on, 22), 0, 100);
+const gridSocOff = clamp(num(input.grid_soc_off, 35), 0, 100);
+const gridMinOnMinutes = Math.max(0, num(input.grid_min_on_minutes, 45));
+const gridCooldownMinutes = Math.max(0, num(input.grid_cooldown_minutes, 15));
+const acLoadsMaxSafeW = Math.max(0, num(input.ac_loads_max_safe_w, 7800));
+
+const lastOnAt = (input.last_on_at ?? '').toString().trim();
+const lastOffAt = (input.last_off_at ?? '').toString().trim();
+const lastSignature = (input.last_signature ?? '').toString().trim();
+
+const lastOnMs = parseLocalStampToMs(lastOnAt);
+const lastOffMs = parseLocalStampToMs(lastOffAt);
+
+const minutesSinceLastOn =
+  lastOnMs !== null && nowMs !== null ? Math.max(0, (nowMs - lastOnMs) / 60000) : null;
+
+const minutesSinceLastOff =
+  lastOffMs !== null && nowMs !== null ? Math.max(0, (nowMs - lastOffMs) / 60000) : null;
+
+const minOnElapsed =
+  minutesSinceLastOn === null ? true : minutesSinceLastOn >= gridMinOnMinutes;
+
+const cooldownElapsed =
+  minutesSinceLastOff === null ? true : minutesSinceLastOff >= gridCooldownMinutes;
+
+const socBand =
+  soc <= gridSocOn ? 'low' :
+  soc < gridSocOff ? 'mid' :
+  'high';
+
+const evcsSeemsActive = evcsCharging || evcsAcPowerW > 300;
+const acOverSafeLimit = houseAcPowerW >= acLoadsMaxSafeW;
+
+// ======================================================
+// EVCS OVERRIDE INPUTS
+// ======================================================
+const evcsPriorityActive = isOnLike(
+  pickDefined(
+    input.evcs_priority_active,
+    input.victron_evcs_priority_active,
+    input['input_boolean.victron_evcs_priority_active']
+  )
+);
+
+const evcsNightGridTakeoverNeeded = isOnLike(
+  pickDefined(
+    input.night_grid_takeover_needed,
+    input.victron_evcs_night_grid_takeover_needed,
+    input['input_boolean.victron_evcs_night_grid_takeover_needed']
+  )
+);
+
+const evcsSourceModeRaw = (
+  pickDefined(
+    input.evcs_source_mode,
+    input.victron_evcs_source_mode,
+    input['input_text.victron_evcs_source_mode']
+  ) ?? ''
+).toString().trim();
+
+const evcsSourceMode = low(evcsSourceModeRaw);
+
+const userStrategyRaw = (
+  pickDefined(
+    input.user_strategy,
+    input.victron_evcs_user_strategy,
+    input['input_select.victron_evcs_user_strategy']
+  ) ?? ''
+).toString().trim();
+
+const userStrategy = low(userStrategyRaw);
+
+// ======================================================
+// EVCS SEMANTIC STATE
+// Ici on ne détecte PAS la voiture pleine par seuils.
+// On consomme seulement l'état sémantique déjà produit
+// par le workflow EVCS.
+// ======================================================
+const evcsSurplusStateRaw = (
+  pickDefined(
+    input.evcs_surplus_state,
+    input.victron_evcs_surplus_state,
+    input['input_text.victron_evcs_surplus_state']
+  ) ?? ''
+).toString().trim();
+
+const evcsSurplusState = low(evcsSurplusStateRaw);
+
+const evcsVehicleNoDemandSemantic =
+  evcsSurplusState === 'vehicle_full_or_paused' ||
+  evcsSurplusState === 'vehicle_not_requesting_power' ||
+  evcsSurplusState === 'vehicle_full' ||
+  evcsSurplusState === 'charge_complete' ||
+  evcsSurplusState.includes('full_or_paused') ||
+  evcsSurplusState.includes('not_requesting_power') ||
+  evcsSurplusState.includes('charge_complete') ||
+  evcsSurplusState.includes('no_demand');
+
+// ======================================================
+// OVERRIDE EVCS VERS GRID
+// Si EVCS dit déjà "plus de demande", on relâche l'override.
+// ======================================================
+const evcsGridOverride =
+  !evcsVehicleNoDemandSemantic &&
+  (
+    userStrategy === 'force_grid_now' ||
+    userStrategy === 'force_charge_now' ||
+    evcsPriorityActive ||
+    evcsNightGridTakeoverNeeded ||
+    evcsSourceMode === 'réseau forcé' ||
+    evcsSourceMode === 'réseau hc autorisé' ||
+    evcsSourceMode === 'grid_forced' ||
+    evcsSourceMode === 'grid_hc_allowed'
+  );
+
+// ======================================================
+// DÉCISION
+// ======================================================
+let state = 'observe_only';
+let reason = [];
+let desiredGrid = gridIsOn ? 'on' : 'off';
+let desiredLatch = latchIsOn ? 'on' : 'off';
+
+// ======================================================
+// CORE HYSTERESIS LOGIC
+// ======================================================
+if (evcsGridOverride) {
+  desiredGrid = 'on';
+  desiredLatch = 'on';
+
+  if (!gridIsOn) {
+    state = 'turn_on_evcs_override';
+    reason.push('Override EVCS actif : activation EDF forcée');
+  } else if (!latchIsOn) {
+    state = 'adopt_existing_grid_on_evcs_override';
+    reason.push('Override EVCS actif : EDF déjà ON, adoption par latch');
+  } else {
+    state = 'hold_on_evcs_override';
+    reason.push('Override EVCS actif : maintien EDF ON');
+  }
+
+  if (userStrategy === 'force_grid_now') {
+    reason.push('Cause override : force_grid_now');
+  } else if (userStrategy === 'force_charge_now') {
+    reason.push('Cause override : force_charge_now');
+  } else if (evcsPriorityActive) {
+    reason.push('Cause override : evcs_priority_active');
+  } else if (evcsNightGridTakeoverNeeded) {
+    reason.push('Cause override : night_grid_takeover_needed');
+  } else {
+    reason.push(`Cause override : source_mode=${evcsSourceModeRaw || 'n/a'}`);
+  }
+
+} else if (!hysteresisEnabled) {
+  state = 'hysteresis_disabled';
+  desiredGrid = gridIsOn ? 'on' : 'off';
+  desiredLatch = latchIsOn ? 'on' : 'off';
+  reason.push('Automatisme hystérésis réseau désactivé');
+
+} else if (soc <= gridSocOn) {
+  desiredGrid = 'on';
+  desiredLatch = 'on';
+
+  if (!cooldownElapsed && !gridIsOn) {
+    state = 'turn_on_low_soc_cooldown_bypassed';
+    reason.push(`SOC ${round1(soc)}% <= seuil ON ${gridSocOn}% : activation EDF malgré cooldown`);
+  } else if (!gridIsOn) {
+    state = 'turn_on_low_soc';
+    reason.push(`SOC ${round1(soc)}% <= seuil ON ${gridSocOn}% : activation EDF`);
+  } else if (!latchIsOn) {
+    state = 'adopt_existing_grid_on_low_soc';
+    reason.push(`SOC ${round1(soc)}% <= seuil ON ${gridSocOn}% : EDF déjà ON, prise de contrôle par latch`);
+  } else {
+    state = 'hold_on_low_soc';
+    reason.push(`SOC encore bas ${round1(soc)}% : maintien EDF ON`);
+  }
+
+} else if (gridIsOn && !latchIsOn) {
+  if (soc < gridSocOff) {
+    desiredGrid = 'on';
+    desiredLatch = 'on';
+    state = 'adopt_existing_grid_on';
+    reason.push(`EDF déjà ON avec latch OFF et SOC ${round1(soc)}% < seuil OFF ${gridSocOff}% : adoption de l'état ON`);
+  } else {
+    desiredGrid = 'off';
+    desiredLatch = 'off';
+    state = 'turn_off_stray_grid_on';
+    reason.push(`EDF ON avec latch OFF et SOC ${round1(soc)}% >= seuil OFF ${gridSocOff}% : coupure de reprise de contrôle`);
+  }
+
+} else if (latchIsOn) {
+  if (!minOnElapsed) {
+    desiredGrid = 'on';
+    desiredLatch = 'on';
+    state = 'hold_on_min_runtime';
+    reason.push(`EDF maintenu ON : durée mini ${gridMinOnMinutes} min non atteinte (${round1(minutesSinceLastOn || 0)} min)`);
+  } else if (soc < gridSocOff) {
+    desiredGrid = 'on';
+    desiredLatch = 'on';
+    state = 'hold_on_until_soc_off';
+    reason.push(`EDF maintenu ON : SOC ${round1(soc)}% < seuil OFF ${gridSocOff}%`);
+  } else {
+    desiredGrid = 'off';
+    desiredLatch = 'off';
+    state = 'turn_off_recovered';
+    reason.push(`SOC ${round1(soc)}% >= seuil OFF ${gridSocOff}% : coupure EDF`);
+  }
+
+} else {
+  desiredGrid = 'off';
+  desiredLatch = 'off';
+  state = 'observe_only';
+  reason.push('Aucune action : hors zone d’hystérésis');
+}
+
+// ======================================================
+// COMPARE DESIRED VS CURRENT
+// ======================================================
+const gridAction =
+  desiredGrid === (gridIsOn ? 'on' : 'off')
+    ? 'none'
+    : desiredGrid === 'on'
+      ? 'turn_on'
+      : 'turn_off';
+
+const latchAction =
+  desiredLatch === (latchIsOn ? 'on' : 'off')
+    ? 'none'
+    : desiredLatch === 'on'
+      ? 'turn_on'
+      : 'turn_off';
+
+// ======================================================
+// TIMESTAMPS
+// ======================================================
+const setLastOnAt =
+  gridAction === 'turn_on' ||
+  state === 'adopt_existing_grid_on' ||
+  state === 'adopt_existing_grid_on_low_soc' ||
+  state === 'adopt_existing_grid_on_evcs_override';
+
+const setLastOffAt =
+  gridAction === 'turn_off';
+
+// ======================================================
+// CONTEXT / ALERTS
+// ======================================================
+reason.push(`Grid actuel ${gridIsOn ? 'ON' : 'OFF'}`);
+reason.push(`Latch actuel ${latchIsOn ? 'ON' : 'OFF'}`);
+reason.push(`SOC ${round1(soc)}% | seuils ${gridSocOn}%/${gridSocOff}%`);
+reason.push(`PV ${Math.round(pvPowerW)}W`);
+reason.push(`Charge AC maison ${Math.round(houseAcPowerW)}W`);
+reason.push(`Puissance réseau ${Math.round(gridPowerW)}W`);
+reason.push(`EVCS ${evcsSeemsActive ? 'actif' : 'inactif'} | ${Math.round(evcsAcPowerW)}W | status_raw=${Number.isFinite(evcsStatusRaw) ? evcsStatusRaw : 'n/a'}`);
+
+if (minutesSinceLastOn !== null) {
+  reason.push(`Dernier ON il y a ${round1(minutesSinceLastOn)} min`);
+}
+if (minutesSinceLastOff !== null) {
+  reason.push(`Dernier OFF il y a ${round1(minutesSinceLastOff)} min`);
+}
+
+if (acOverSafeLimit) {
+  reason.push(`⚠️ Charge AC maison ${Math.round(houseAcPowerW)}W >= limite sûre ${Math.round(acLoadsMaxSafeW)}W`);
+}
+
+reason.push(`EVCS override ${evcsGridOverride ? 'ON' : 'OFF'}`);
+reason.push(`EVCS priority ${evcsPriorityActive ? 'ON' : 'OFF'}`);
+reason.push(`EVCS night takeover ${evcsNightGridTakeoverNeeded ? 'ON' : 'OFF'}`);
+reason.push(`EVCS source ${evcsSourceModeRaw || 'n/a'}`);
+reason.push(`EVCS strategy ${userStrategyRaw || 'n/a'}`);
+reason.push(`EVCS surplus state ${evcsSurplusStateRaw || 'n/a'}`);
+reason.push(`EVCS no-demand semantic ${evcsVehicleNoDemandSemantic ? 'ON' : 'OFF'}`);
+
+// ======================================================
+// NOTIFICATIONS
+// ======================================================
+let notifyTitle = 'Victron Grid Hysteresis';
+let notifyMessage = '';
+let notifyWanted = false;
+
+if (
+  state === 'turn_on_evcs_override' ||
+  state === 'adopt_existing_grid_on_evcs_override' ||
+  state === 'hold_on_evcs_override'
+) {
+  notifyTitle = '🚗 EDF forcé par EVCS';
+  notifyMessage = `Priorité EVCS active. EDF maintenu ON pour la recharge véhicule. Cause: ${userStrategyRaw || evcsSourceModeRaw || 'override EVCS'}.`;
+  notifyWanted = true;
+
+} else if (state === 'turn_on_low_soc' || state === 'turn_on_low_soc_cooldown_bypassed') {
+  notifyTitle = '⚡ EDF activé sur SOC bas';
+  notifyMessage = `SOC ${round1(soc)}% <= ${gridSocOn}%. EDF activé et maintenu jusqu'à au moins ${gridSocOff}% (min ${gridMinOnMinutes} min).`;
+  notifyWanted = true;
+
+} else if (state === 'adopt_existing_grid_on_low_soc' || state === 'adopt_existing_grid_on') {
+  notifyTitle = '🔁 EDF ON repris par hystérésis';
+  notifyMessage = `EDF était déjà ON. Le workflow reprend la main et le maintient jusqu'à ${gridSocOff}% (min ${gridMinOnMinutes} min).`;
+  notifyWanted = true;
+
+} else if (state === 'turn_off_recovered') {
+  notifyTitle = '✅ EDF coupé après recharge';
+  notifyMessage = `SOC ${round1(soc)}% >= ${gridSocOff}%. Retour hors réseau autorisé.`;
+  notifyWanted = true;
+
+} else if (state === 'turn_off_stray_grid_on') {
+  notifyTitle = '✅ EDF coupé (reprise de contrôle)';
+  notifyMessage = `EDF était ON sans latch. SOC ${round1(soc)}% >= ${gridSocOff}%, coupure réseau appliquée.`;
+  notifyWanted = true;
+
+} else if (acOverSafeLimit && !gridIsOn) {
+  notifyTitle = '🚨 Charge AC élevée hors réseau';
+  notifyMessage = `Charge AC maison ${Math.round(houseAcPowerW)}W au-dessus de la limite sûre ${Math.round(acLoadsMaxSafeW)}W alors que EDF est OFF.`;
+  notifyWanted = true;
+
+} else if (acOverSafeLimit && gridIsOn) {
+  notifyTitle = '⚠️ Charge AC élevée';
+  notifyMessage = `Charge AC maison ${Math.round(houseAcPowerW)}W proche/au-dessus de la limite sûre ${Math.round(acLoadsMaxSafeW)}W.`;
+  notifyWanted = true;
+}
+
+const shortReason = reason.join(' | ').slice(0, 255);
+
+const signature = [
+  now.date,
+  state,
+  `dg=${desiredGrid}`,
+  `dl=${desiredLatch}`,
+  `sb=${socBand}`,
+  `ac=${acOverSafeLimit ? '1' : '0'}`,
+  `ov=${evcsGridOverride ? '1' : '0'}`,
+  `ep=${evcsPriorityActive ? '1' : '0'}`,
+  `es=${evcsSurplusState || 'na'}`
+].join('|');
+
+const signatureChanged = signature !== lastSignature;
+
+// ======================================================
+// OUTPUT
+// ======================================================
+const result = {
+  timestamp_paris: now.stamp,
+
+  inputs: {
+    soc_percent: soc,
+    grid_state: gridIsOn ? 'on' : 'off',
+    pv_power_w: pvPowerW,
+    house_ac_power_w: houseAcPowerW,
+    grid_power_w: gridPowerW,
+    evcs_ac_power_w: evcsAcPowerW,
+    evcs_charging: evcsCharging,
+    evcs_status_raw: Number.isFinite(evcsStatusRaw) ? evcsStatusRaw : null,
+
+    hysteresis_enabled: hysteresisEnabled,
+    notifications_enabled: notificationsEnabled,
+    grid_latch: latchIsOn,
+    grid_soc_on: gridSocOn,
+    grid_soc_off: gridSocOff,
+    grid_min_on_minutes: gridMinOnMinutes,
+    grid_cooldown_minutes: gridCooldownMinutes,
+    ac_loads_max_safe_w: acLoadsMaxSafeW,
+
+    last_on_at: lastOnAt || null,
+    last_off_at: lastOffAt || null,
+    last_signature: lastSignature || null,
+
+    evcs_priority_active: evcsPriorityActive,
+    night_grid_takeover_needed: evcsNightGridTakeoverNeeded,
+    evcs_source_mode: evcsSourceModeRaw || null,
+    user_strategy: userStrategyRaw || null,
+    evcs_surplus_state: evcsSurplusStateRaw || null
+  },
+
+  computed: {
+    desired_grid: desiredGrid,
+    desired_latch: desiredLatch,
+    minutes_since_last_on: minutesSinceLastOn !== null ? round1(minutesSinceLastOn) : null,
+    minutes_since_last_off: minutesSinceLastOff !== null ? round1(minutesSinceLastOff) : null,
+    min_on_elapsed: minOnElapsed,
+    cooldown_elapsed: cooldownElapsed,
+    ac_over_safe_limit: acOverSafeLimit,
+    evcs_seems_active: evcsSeemsActive,
+
+    evcs_grid_override: evcsGridOverride,
+    evcs_priority_active: evcsPriorityActive,
+    evcs_night_grid_takeover_needed: evcsNightGridTakeoverNeeded,
+    evcs_source_mode: evcsSourceModeRaw || null,
+    evcs_user_strategy: userStrategyRaw || null,
+    evcs_surplus_state: evcsSurplusStateRaw || null,
+    evcs_vehicle_no_demand_semantic: evcsVehicleNoDemandSemantic
+  },
+
+  decision: {
+    state,
+    grid_action: gridAction,
+    latch_action: latchAction,
+    set_last_on_at: setLastOnAt,
+    set_last_off_at: setLastOffAt,
+    should_notify: notificationsEnabled && signatureChanged && notifyWanted,
+    signature,
+    signature_changed: signatureChanged,
+    reason,
+    short_reason: shortReason
+  },
+
+  ha_service_calls: {
+    helper_state: {
+      domain: 'input_text',
+      service: 'set_value',
+      data: {
+        entity_id: 'input_text.victron_grid_control_state',
+        value: state
+      }
+    },
+
+    helper_reason: {
+      domain: 'input_text',
+      service: 'set_value',
+      data: {
+        entity_id: 'input_text.victron_grid_control_reason',
+        value: shortReason || 'Aucune raison'
+      }
+    },
+
+    helper_signature: {
+      domain: 'input_text',
+      service: 'set_value',
+      data: {
+        entity_id: 'input_text.victron_grid_control_last_signature',
+        value: signature
+      }
+    },
+
+    helper_latch: {
+      domain: 'input_boolean',
+      service: desiredLatch === 'on' ? 'turn_on' : 'turn_off',
+      data: {
+        entity_id: 'input_boolean.victron_grid_hysteresis_latch'
+      }
+    },
+
+    helper_last_on_at: {
+      domain: 'input_datetime',
+      service: 'set_datetime',
+      data: {
+        entity_id: 'input_datetime.victron_grid_last_on_at',
+        datetime: now.stamp
+      }
+    },
+
+    helper_last_off_at: {
+      domain: 'input_datetime',
+      service: 'set_datetime',
+      data: {
+        entity_id: 'input_datetime.victron_grid_last_off_at',
+        datetime: now.stamp
+      }
+    },
+
+    grid: {
+      domain: 'switch',
+      service: desiredGrid === 'on' ? 'turn_on' : 'turn_off',
+      data: {
+        entity_id: 'switch.edf_general_ok_switch'
+      }
+    },
+
+    logbook: {
+      domain: 'logbook',
+      service: 'log',
+      data: {
+        name: 'Victron Grid Hysteresis',
+        message: `${state} | Grid=${desiredGrid} | Latch=${desiredLatch} | SOC=${round1(soc)}% | AC=${Math.round(houseAcPowerW)}W | ${shortReason}`,
+        entity_id: 'switch.edf_general_ok_switch'
+      }
+    },
+
+    mobile_notification: {
+      domain: cfg.mobileNotifyDomain,
+      service: cfg.mobileNotifyService,
+      data: {
+        title: notifyTitle,
+        message: notifyMessage,
+        data: {
+          push: {
+            'interruption-level': 'time-sensitive',
+            sound: { name: 'default' }
+          },
+          ttl: 0,
+          priority: 'high'
+        }
+      }
+    }
+  }
+};
+
+return [{ json: result }];
+
diff --git a/HYSTERESIS/COMPUTEP1.js b/HYSTERESIS/COMPUTEP1.js
new file mode 100644
index 0000000..d6f3faa
--- /dev/null
+++ b/HYSTERESIS/COMPUTEP1.js
@@ -0,0 +1,198 @@
+function num(v, fallback = NaN) {
+  const n = Number.parseFloat(v);
+  return Number.isFinite(n) ? n : fallback;
+}
+
+function low(v) {
+  return (v ?? '').toString().trim().toLowerCase();
+}
+
+function parseMaybeJson(v) {
+  if (typeof v !== 'string') return v;
+  try {
+    return JSON.parse(v);
+  } catch {
+    return v;
+  }
+}
+
+function extractSnapshot(input) {
+  if (typeof input === 'string') return parseMaybeJson(input);
+  if (input?.data && typeof input.data === 'string') return parseMaybeJson(input.data);
+  if (input?.body && typeof input.body === 'string') return parseMaybeJson(input.body);
+  if (input?.data && typeof input.data === 'object') return input.data;
+  if (input?.body && typeof input.body === 'object') return input.body;
+  return input;
+}
+
+function round1(v) {
+  return Math.round(v * 10) / 10;
+}
+
+function clamp(v, min, max) {
+  return Math.min(Math.max(v, min), max);
+}
+
+function pickDefined(...values) {
+  for (const v of values) {
+    if (v === undefined || v === null) continue;
+    if (typeof v === 'string' && v.trim() === '') continue;
+    return v;
+  }
+  return undefined;
+}
+
+function isOnLike(v) {
+  const s = low(v);
+  return s === 'on' || s === 'true' || s === '1' || s === 'yes';
+}
+
+function getParisNowParts() {
+  const fmt = new Intl.DateTimeFormat('fr-FR', {
+    timeZone: 'Europe/Paris',
+    year: 'numeric',
+    month: '2-digit',
+    day: '2-digit',
+    hour: '2-digit',
+    minute: '2-digit',
+    second: '2-digit',
+    hour12: false,
+  });
+
+  const parts = Object.fromEntries(
+    fmt.formatToParts(new Date())
+      .filter(p => p.type !== 'literal')
+      .map(p => [p.type, p.value])
+  );
+
+  const date = `${parts.year}-${parts.month}-${parts.day}`;
+  const stamp = `${date} ${parts.hour}:${parts.minute}:${parts.second}`;
+
+  return {
+    year: Number(parts.year),
+    month: Number(parts.month),
+    day: Number(parts.day),
+    hour: Number(parts.hour),
+    minute: Number(parts.minute),
+    second: Number(parts.second),
+    date,
+    stamp,
+  };
+}
+
+function parseLocalStampToMs(s) {
+  const text = (s ?? '').toString().trim();
+  const m = text.match(/^(\d{4})-(\d{2})-(\d{2}) (\d{2}):(\d{2}):(\d{2})$/);
+  if (!m) return null;
+
+  const y = Number(m[1]);
+  const mo = Number(m[2]);
+  const d = Number(m[3]);
+  const h = Number(m[4]);
+  const mi = Number(m[5]);
+  const se = Number(m[6]);
+
+  if (![y, mo, d, h, mi, se].every(Number.isFinite)) return null;
+
+  return new Date(y, mo - 1, d, h, mi, se).getTime();
+}
+
+const cfg = {
+  mobileNotifyDomain: 'notify',
+  mobileNotifyService: 'mobile_app_iphone_16_de_tt',
+};
+
+const raw = $input.first().json;
+const input = extractSnapshot(raw);
+const now = getParisNowParts();
+const nowMs = parseLocalStampToMs(now.stamp);
+
+// ======================================================
+// INPUTS PRINCIPAUX
+// ======================================================
+const soc = clamp(num(input.soc_percent, 0), 0, 100);
+const gridIsOn = low(input.grid_state || 'off') === 'on';
+const pvPowerW = Math.max(0, num(input.pv_power_w, 0));
+
+const houseAcPowerW = Math.max(0, num(input.house_ac_power_w, 0));
+const gridPowerW = num(input.grid_power_w, 0);
+
+const evcsAcPowerW = Math.max(0, num(input.evcs_ac_power_w, 0));
+const evcsCharging = low(input.evcs_charging || 'off') === 'on';
+const evcsStatusRaw = num(input.evcs_status_raw, NaN);
+
+const hysteresisEnabled = low(input.hysteresis_enabled || 'off') === 'on';
+const notificationsEnabled = low(input.notifications_enabled || 'off') === 'on';
+const latchIsOn = low(input.grid_latch || 'off') === 'on';
+
+const gridSocOn = clamp(num(input.grid_soc_on, 22), 0, 100);
+const gridSocOff = clamp(num(input.grid_soc_off, 35), 0, 100);
+const gridMinOnMinutes = Math.max(0, num(input.grid_min_on_minutes, 45));
+const gridCooldownMinutes = Math.max(0, num(input.grid_cooldown_minutes, 15));
+const acLoadsMaxSafeW = Math.max(0, num(input.ac_loads_max_safe_w, 7800));
+
+const lastOnAt = (input.last_on_at ?? '').toString().trim();
+const lastOffAt = (input.last_off_at ?? '').toString().trim();
+const lastSignature = (input.last_signature ?? '').toString().trim();
+
+const lastOnMs = parseLocalStampToMs(lastOnAt);
+const lastOffMs = parseLocalStampToMs(lastOffAt);
+
+const minutesSinceLastOn =
+  lastOnMs !== null && nowMs !== null ? Math.max(0, (nowMs - lastOnMs) / 60000) : null;
+
+const minutesSinceLastOff =
+  lastOffMs !== null && nowMs !== null ? Math.max(0, (nowMs - lastOffMs) / 60000) : null;
+
+const minOnElapsed =
+  minutesSinceLastOn === null ? true : minutesSinceLastOn >= gridMinOnMinutes;
+
+const cooldownElapsed =
+  minutesSinceLastOff === null ? true : minutesSinceLastOff >= gridCooldownMinutes;
+
+const socBand =
+  soc <= gridSocOn ? 'low' :
+  soc < gridSocOff ? 'mid' :
+  'high';
+
+const evcsSeemsActive = evcsCharging || evcsAcPowerW > 300;
+const acOverSafeLimit = houseAcPowerW >= acLoadsMaxSafeW;
+
+// ======================================================
+// EVCS OVERRIDE INPUTS
+// ======================================================
+const evcsPriorityActive = isOnLike(
+  pickDefined(
+    input.evcs_priority_active,
+    input.victron_evcs_priority_active,
+    input['input_boolean.victron_evcs_priority_active']
+  )
+);
+
+const evcsNightGridTakeoverNeeded = isOnLike(
+  pickDefined(
+    input.night_grid_takeover_needed,
+    input.victron_evcs_night_grid_takeover_needed,
+    input['input_boolean.victron_evcs_night_grid_takeover_needed']
+  )
+);
+
+const evcsSourceModeRaw = (
+  pickDefined(
+    input.evcs_source_mode,
+    input.victron_evcs_source_mode,
+    input['input_text.victron_evcs_source_mode']
+  ) ?? ''
+).toString().trim();
+
+const evcsSourceMode = low(evcsSourceModeRaw);
+
+const userStrategyRaw = (
+  pickDefined(
+    input.user_strategy,
+    input.victron_evcs_user_strategy,
+    input['input_select.victron_evcs_user_strategy']
+  ) ?? ''
+).toString().trim();
+
+const userStrategy = low(userStrategyRaw);
diff --git a/HYSTERESIS/COMPUTEP2.js b/HYSTERESIS/COMPUTEP2.js
new file mode 100644
index 0000000..1815f26
--- /dev/null
+++ b/HYSTERESIS/COMPUTEP2.js
@@ -0,0 +1,201 @@
+// ======================================================
+// EVCS SEMANTIC STATE
+// Ici on ne détecte PAS la voiture pleine par seuils.
+// On consomme seulement l'état sémantique déjà produit
+// par le workflow EVCS.
+// ======================================================
+const evcsSurplusStateRaw = (
+  pickDefined(
+    input.evcs_surplus_state,
+    input.victron_evcs_surplus_state,
+    input['input_text.victron_evcs_surplus_state']
+  ) ?? ''
+).toString().trim();
+
+const evcsSurplusState = low(evcsSurplusStateRaw);
+
+const evcsVehicleNoDemandSemantic =
+  evcsSurplusState === 'vehicle_full_or_paused' ||
+  evcsSurplusState === 'vehicle_not_requesting_power' ||
+  evcsSurplusState === 'vehicle_full' ||
+  evcsSurplusState === 'charge_complete' ||
+  evcsSurplusState.includes('full_or_paused') ||
+  evcsSurplusState.includes('not_requesting_power') ||
+  evcsSurplusState.includes('charge_complete') ||
+  evcsSurplusState.includes('no_demand');
+
+// ======================================================
+// OVERRIDE EVCS VERS GRID
+// Si EVCS dit déjà "plus de demande", on relâche l'override.
+// ======================================================
+const evcsGridOverride =
+  !evcsVehicleNoDemandSemantic &&
+  (
+    userStrategy === 'force_grid_now' ||
+    userStrategy === 'force_charge_now' ||
+    evcsPriorityActive ||
+    evcsNightGridTakeoverNeeded ||
+    evcsSourceMode === 'réseau forcé' ||
+    evcsSourceMode === 'réseau hc autorisé' ||
+    evcsSourceMode === 'grid_forced' ||
+    evcsSourceMode === 'grid_hc_allowed'
+  );
+
+// ======================================================
+// DÉCISION
+// ======================================================
+let state = 'observe_only';
+let reason = [];
+let desiredGrid = gridIsOn ? 'on' : 'off';
+let desiredLatch = latchIsOn ? 'on' : 'off';
+
+// ======================================================
+// CORE HYSTERESIS LOGIC
+// ======================================================
+if (evcsGridOverride) {
+  desiredGrid = 'on';
+  desiredLatch = 'on';
+
+  if (!gridIsOn) {
+    state = 'turn_on_evcs_override';
+    reason.push('Override EVCS actif : activation EDF forcée');
+  } else if (!latchIsOn) {
+    state = 'adopt_existing_grid_on_evcs_override';
+    reason.push('Override EVCS actif : EDF déjà ON, adoption par latch');
+  } else {
+    state = 'hold_on_evcs_override';
+    reason.push('Override EVCS actif : maintien EDF ON');
+  }
+
+  if (userStrategy === 'force_grid_now') {
+    reason.push('Cause override : force_grid_now');
+  } else if (userStrategy === 'force_charge_now') {
+    reason.push('Cause override : force_charge_now');
+  } else if (evcsPriorityActive) {
+    reason.push('Cause override : evcs_priority_active');
+  } else if (evcsNightGridTakeoverNeeded) {
+    reason.push('Cause override : night_grid_takeover_needed');
+  } else {
+    reason.push(`Cause override : source_mode=${evcsSourceModeRaw || 'n/a'}`);
+  }
+
+} else if (!hysteresisEnabled) {
+  state = 'hysteresis_disabled';
+  desiredGrid = gridIsOn ? 'on' : 'off';
+  desiredLatch = latchIsOn ? 'on' : 'off';
+  reason.push('Automatisme hystérésis réseau désactivé');
+
+} else if (soc <= gridSocOn) {
+  desiredGrid = 'on';
+  desiredLatch = 'on';
+
+  if (!cooldownElapsed && !gridIsOn) {
+    state = 'turn_on_low_soc_cooldown_bypassed';
+    reason.push(`SOC ${round1(soc)}% <= seuil ON ${gridSocOn}% : activation EDF malgré cooldown`);
+  } else if (!gridIsOn) {
+    state = 'turn_on_low_soc';
+    reason.push(`SOC ${round1(soc)}% <= seuil ON ${gridSocOn}% : activation EDF`);
+  } else if (!latchIsOn) {
+    state = 'adopt_existing_grid_on_low_soc';
+    reason.push(`SOC ${round1(soc)}% <= seuil ON ${gridSocOn}% : EDF déjà ON, prise de contrôle par latch`);
+  } else {
+    state = 'hold_on_low_soc';
+    reason.push(`SOC encore bas ${round1(soc)}% : maintien EDF ON`);
+  }
+
+} else if (gridIsOn && !latchIsOn) {
+  if (soc < gridSocOff) {
+    desiredGrid = 'on';
+    desiredLatch = 'on';
+    state = 'adopt_existing_grid_on';
+    reason.push(`EDF déjà ON avec latch OFF et SOC ${round1(soc)}% < seuil OFF ${gridSocOff}% : adoption de l'état ON`);
+  } else {
+    desiredGrid = 'off';
+    desiredLatch = 'off';
+    state = 'turn_off_stray_grid_on';
+    reason.push(`EDF ON avec latch OFF et SOC ${round1(soc)}% >= seuil OFF ${gridSocOff}% : coupure de reprise de contrôle`);
+  }
+
+} else if (latchIsOn) {
+  if (!minOnElapsed) {
+    desiredGrid = 'on';
+    desiredLatch = 'on';
+    state = 'hold_on_min_runtime';
+    reason.push(`EDF maintenu ON : durée mini ${gridMinOnMinutes} min non atteinte (${round1(minutesSinceLastOn || 0)} min)`);
+  } else if (soc < gridSocOff) {
+    desiredGrid = 'on';
+    desiredLatch = 'on';
+    state = 'hold_on_until_soc_off';
+    reason.push(`EDF maintenu ON : SOC ${round1(soc)}% < seuil OFF ${gridSocOff}%`);
+  } else {
+    desiredGrid = 'off';
+    desiredLatch = 'off';
+    state = 'turn_off_recovered';
+    reason.push(`SOC ${round1(soc)}% >= seuil OFF ${gridSocOff}% : coupure EDF`);
+  }
+
+} else {
+  desiredGrid = 'off';
+  desiredLatch = 'off';
+  state = 'observe_only';
+  reason.push('Aucune action : hors zone d’hystérésis');
+}
+
+// ======================================================
+// COMPARE DESIRED VS CURRENT
+// ======================================================
+const gridAction =
+  desiredGrid === (gridIsOn ? 'on' : 'off')
+    ? 'none'
+    : desiredGrid === 'on'
+      ? 'turn_on'
+      : 'turn_off';
+
+const latchAction =
+  desiredLatch === (latchIsOn ? 'on' : 'off')
+    ? 'none'
+    : desiredLatch === 'on'
+      ? 'turn_on'
+      : 'turn_off';
+
+// ======================================================
+// TIMESTAMPS
+// ======================================================
+const setLastOnAt =
+  gridAction === 'turn_on' ||
+  state === 'adopt_existing_grid_on' ||
+  state === 'adopt_existing_grid_on_low_soc' ||
+  state === 'adopt_existing_grid_on_evcs_override';
+
+const setLastOffAt =
+  gridAction === 'turn_off';
+
+// ======================================================
+// CONTEXT / ALERTS
+// ======================================================
+reason.push(`Grid actuel ${gridIsOn ? 'ON' : 'OFF'}`);
+reason.push(`Latch actuel ${latchIsOn ? 'ON' : 'OFF'}`);
+reason.push(`SOC ${round1(soc)}% | seuils ${gridSocOn}%/${gridSocOff}%`);
+reason.push(`PV ${Math.round(pvPowerW)}W`);
+reason.push(`Charge AC maison ${Math.round(houseAcPowerW)}W`);
+reason.push(`Puissance réseau ${Math.round(gridPowerW)}W`);
+reason.push(`EVCS ${evcsSeemsActive ? 'actif' : 'inactif'} | ${Math.round(evcsAcPowerW)}W | status_raw=${Number.isFinite(evcsStatusRaw) ? evcsStatusRaw : 'n/a'}`);
+
+if (minutesSinceLastOn !== null) {
+  reason.push(`Dernier ON il y a ${round1(minutesSinceLastOn)} min`);
+}
+if (minutesSinceLastOff !== null) {
+  reason.push(`Dernier OFF il y a ${round1(minutesSinceLastOff)} min`);
+}
+
+if (acOverSafeLimit) {
+  reason.push(`⚠️ Charge AC maison ${Math.round(houseAcPowerW)}W >= limite sûre ${Math.round(acLoadsMaxSafeW)}W`);
+}
+
+reason.push(`EVCS override ${evcsGridOverride ? 'ON' : 'OFF'}`);
+reason.push(`EVCS priority ${evcsPriorityActive ? 'ON' : 'OFF'}`);
+reason.push(`EVCS night takeover ${evcsNightGridTakeoverNeeded ? 'ON' : 'OFF'}`);
+reason.push(`EVCS source ${evcsSourceModeRaw || 'n/a'}`);
+reason.push(`EVCS strategy ${userStrategyRaw || 'n/a'}`);
+reason.push(`EVCS surplus state ${evcsSurplusStateRaw || 'n/a'}`);
+reason.push(`EVCS no-demand semantic ${evcsVehicleNoDemandSemantic ? 'ON' : 'OFF'}`);
diff --git a/HYSTERESIS/COMPUTEP3.js b/HYSTERESIS/COMPUTEP3.js
new file mode 100644
index 0000000..f7a1286
--- /dev/null
+++ b/HYSTERESIS/COMPUTEP3.js
@@ -0,0 +1,224 @@
+// ======================================================
+// NOTIFICATIONS
+// ======================================================
+let notifyTitle = 'Victron Grid Hysteresis';
+let notifyMessage = '';
+let notifyWanted = false;
+
+if (
+  state === 'turn_on_evcs_override' ||
+  state === 'adopt_existing_grid_on_evcs_override' ||
+  state === 'hold_on_evcs_override'
+) {
+  notifyTitle = '🚗 EDF forcé par EVCS';
+  notifyMessage = `Priorité EVCS active. EDF maintenu ON pour la recharge véhicule. Cause: ${userStrategyRaw || evcsSourceModeRaw || 'override EVCS'}.`;
+  notifyWanted = true;
+
+} else if (state === 'turn_on_low_soc' || state === 'turn_on_low_soc_cooldown_bypassed') {
+  notifyTitle = '⚡ EDF activé sur SOC bas';
+  notifyMessage = `SOC ${round1(soc)}% <= ${gridSocOn}%. EDF activé et maintenu jusqu'à au moins ${gridSocOff}% (min ${gridMinOnMinutes} min).`;
+  notifyWanted = true;
+
+} else if (state === 'adopt_existing_grid_on_low_soc' || state === 'adopt_existing_grid_on') {
+  notifyTitle = '🔁 EDF ON repris par hystérésis';
+  notifyMessage = `EDF était déjà ON. Le workflow reprend la main et le maintient jusqu'à ${gridSocOff}% (min ${gridMinOnMinutes} min).`;
+  notifyWanted = true;
+
+} else if (state === 'turn_off_recovered') {
+  notifyTitle = '✅ EDF coupé après recharge';
+  notifyMessage = `SOC ${round1(soc)}% >= ${gridSocOff}%. Retour hors réseau autorisé.`;
+  notifyWanted = true;
+
+} else if (state === 'turn_off_stray_grid_on') {
+  notifyTitle = '✅ EDF coupé (reprise de contrôle)';
+  notifyMessage = `EDF était ON sans latch. SOC ${round1(soc)}% >= ${gridSocOff}%, coupure réseau appliquée.`;
+  notifyWanted = true;
+
+} else if (acOverSafeLimit && !gridIsOn) {
+  notifyTitle = '🚨 Charge AC élevée hors réseau';
+  notifyMessage = `Charge AC maison ${Math.round(houseAcPowerW)}W au-dessus de la limite sûre ${Math.round(acLoadsMaxSafeW)}W alors que EDF est OFF.`;
+  notifyWanted = true;
+
+} else if (acOverSafeLimit && gridIsOn) {
+  notifyTitle = '⚠️ Charge AC élevée';
+  notifyMessage = `Charge AC maison ${Math.round(houseAcPowerW)}W proche/au-dessus de la limite sûre ${Math.round(acLoadsMaxSafeW)}W.`;
+  notifyWanted = true;
+}
+
+const shortReason = reason.join(' | ').slice(0, 255);
+
+const signature = [
+  now.date,
+  state,
+  `dg=${desiredGrid}`,
+  `dl=${desiredLatch}`,
+  `sb=${socBand}`,
+  `ac=${acOverSafeLimit ? '1' : '0'}`,
+  `ov=${evcsGridOverride ? '1' : '0'}`,
+  `ep=${evcsPriorityActive ? '1' : '0'}`,
+  `es=${evcsSurplusState || 'na'}`
+].join('|');
+
+const signatureChanged = signature !== lastSignature;
+
+// ======================================================
+// OUTPUT
+// ======================================================
+const result = {
+  timestamp_paris: now.stamp,
+
+  inputs: {
+    soc_percent: soc,
+    grid_state: gridIsOn ? 'on' : 'off',
+    pv_power_w: pvPowerW,
+    house_ac_power_w: houseAcPowerW,
+    grid_power_w: gridPowerW,
+    evcs_ac_power_w: evcsAcPowerW,
+    evcs_charging: evcsCharging,
+    evcs_status_raw: Number.isFinite(evcsStatusRaw) ? evcsStatusRaw : null,
+
+    hysteresis_enabled: hysteresisEnabled,
+    notifications_enabled: notificationsEnabled,
+    grid_latch: latchIsOn,
+    grid_soc_on: gridSocOn,
+    grid_soc_off: gridSocOff,
+    grid_min_on_minutes: gridMinOnMinutes,
+    grid_cooldown_minutes: gridCooldownMinutes,
+    ac_loads_max_safe_w: acLoadsMaxSafeW,
+
+    last_on_at: lastOnAt || null,
+    last_off_at: lastOffAt || null,
+    last_signature: lastSignature || null,
+
+    evcs_priority_active: evcsPriorityActive,
+    night_grid_takeover_needed: evcsNightGridTakeoverNeeded,
+    evcs_source_mode: evcsSourceModeRaw || null,
+    user_strategy: userStrategyRaw || null,
+    evcs_surplus_state: evcsSurplusStateRaw || null
+  },
+
+  computed: {
+    desired_grid: desiredGrid,
+    desired_latch: desiredLatch,
+    minutes_since_last_on: minutesSinceLastOn !== null ? round1(minutesSinceLastOn) : null,
+    minutes_since_last_off: minutesSinceLastOff !== null ? round1(minutesSinceLastOff) : null,
+    min_on_elapsed: minOnElapsed,
+    cooldown_elapsed: cooldownElapsed,
+    ac_over_safe_limit: acOverSafeLimit,
+    evcs_seems_active: evcsSeemsActive,
+
+    evcs_grid_override: evcsGridOverride,
+    evcs_priority_active: evcsPriorityActive,
+    evcs_night_grid_takeover_needed: evcsNightGridTakeoverNeeded,
+    evcs_source_mode: evcsSourceModeRaw || null,
+    evcs_user_strategy: userStrategyRaw || null,
+    evcs_surplus_state: evcsSurplusStateRaw || null,
+    evcs_vehicle_no_demand_semantic: evcsVehicleNoDemandSemantic
+  },
+
+  decision: {
+    state,
+    grid_action: gridAction,
+    latch_action: latchAction,
+    set_last_on_at: setLastOnAt,
+    set_last_off_at: setLastOffAt,
+    should_notify: notificationsEnabled && signatureChanged && notifyWanted,
+    signature,
+    signature_changed: signatureChanged,
+    reason,
+    short_reason: shortReason
+  },
+
+  ha_service_calls: {
+    helper_state: {
+      domain: 'input_text',
+      service: 'set_value',
+      data: {
+        entity_id: 'input_text.victron_grid_control_state',
+        value: state
+      }
+    },
+
+    helper_reason: {
+      domain: 'input_text',
+      service: 'set_value',
+      data: {
+        entity_id: 'input_text.victron_grid_control_reason',
+        value: shortReason || 'Aucune raison'
+      }
+    },
+
+    helper_signature: {
+      domain: 'input_text',
+      service: 'set_value',
+      data: {
+        entity_id: 'input_text.victron_grid_control_last_signature',
+        value: signature
+      }
+    },
+
+    helper_latch: {
+      domain: 'input_boolean',
+      service: desiredLatch === 'on' ? 'turn_on' : 'turn_off',
+      data: {
+        entity_id: 'input_boolean.victron_grid_hysteresis_latch'
+      }
+    },
+
+    helper_last_on_at: {
+      domain: 'input_datetime',
+      service: 'set_datetime',
+      data: {
+        entity_id: 'input_datetime.victron_grid_last_on_at',
+        datetime: now.stamp
+      }
+    },
+
+    helper_last_off_at: {
+      domain: 'input_datetime',
+      service: 'set_datetime',
+      data: {
+        entity_id: 'input_datetime.victron_grid_last_off_at',
+        datetime: now.stamp
+      }
+    },
+
+    grid: {
+      domain: 'switch',
+      service: desiredGrid === 'on' ? 'turn_on' : 'turn_off',
+      data: {
+        entity_id: 'switch.edf_general_ok_switch'
+      }
+    },
+
+    logbook: {
+      domain: 'logbook',
+      service: 'log',
+      data: {
+        name: 'Victron Grid Hysteresis',
+        message: `${state} | Grid=${desiredGrid} | Latch=${desiredLatch} | SOC=${round1(soc)}% | AC=${Math.round(houseAcPowerW)}W | ${shortReason}`,
+        entity_id: 'switch.edf_general_ok_switch'
+      }
+    },
+
+    mobile_notification: {
+      domain: cfg.mobileNotifyDomain,
+      service: cfg.mobileNotifyService,
+      data: {
+        title: notifyTitle,
+        message: notifyMessage,
+        data: {
+          push: {
+            'interruption-level': 'time-sensitive',
+            sound: { name: 'default' }
+          },
+          ttl: 0,
+          priority: 'high'
+        }
+      }
+    }
+  }
+};
+
+return [{ json: result }];
+