diff --git a/custom_components/localthings/registry/capabilities/common.py b/custom_components/localthings/registry/capabilities/common.py
index 693420a..27b2503 100644
--- a/custom_components/localthings/registry/capabilities/common.py
+++ b/custom_components/localthings/registry/capabilities/common.py
@@ -249,6 +249,14 @@ def _power_sensor_exists(rep, resources):
     return not model_allows_power_on_off(resources)
 
 
+def diagnosis_status(value):
+    """'Ready' -> the catalog's 'ready'; anything else is left raw.
+
+    Shared by dishwasher and dryer, which report the same field.
+    """
+    return "ready" if value == "Ready" else value
+
+
 def sensor_item_value(items, sensor_type, index=0):
     """Pull one reading out of a `/sensors/vs/0`-style items[] list -- each
     item is `{type, value: [...]}`; `index` picks which slot to read
diff --git a/custom_components/localthings/registry/capabilities/dishwasher.py b/custom_components/localthings/registry/capabilities/dishwasher.py
index e47a3f3..2b3e656 100644
--- a/custom_components/localthings/registry/capabilities/dishwasher.py
+++ b/custom_components/localthings/registry/capabilities/dishwasher.py
@@ -9,6 +9,7 @@ wash, auto release dry) are read locally here.
 
 from ..capability import Capability
 from ..entities import ButtonDesc, SelectDesc, SensorDesc, SwitchDesc
+from .common import diagnosis_status
 from .laundry import bool_option_switch, cycle_select
 
 # ---------------------------------------------------------------------------
@@ -76,6 +77,9 @@ DIAGNOSIS = Capability(
             field="x.com.samsung.da.diagnosisStart",
             icon="mdi:stethoscope",
             entity_category="diagnostic",
+            device_class="enum",
+            options=("ready",),
+            value_fn=diagnosis_status,
         ),
         ButtonDesc(
             key="diagnosis_start",
diff --git a/custom_components/localthings/registry/capabilities/dryer.py b/custom_components/localthings/registry/capabilities/dryer.py
index edcfd52..f4d7b51 100644
--- a/custom_components/localthings/registry/capabilities/dryer.py
+++ b/custom_components/localthings/registry/capabilities/dryer.py
@@ -11,6 +11,7 @@ the /course/vs/0 cycle select -- lives in laundry.py.
 
 from ..capability import Capability
 from ..entities import SensorDesc, SwitchDesc
+from .common import diagnosis_status
 from .laundry import cycle_select, drum_clean_cycles_remaining, drum_clean_last_cleaned
 
 
@@ -91,7 +92,12 @@ DRYER_DIAGNOSIS = Capability(
     poll_tier="warm",
     entities=(
         SensorDesc(
-            key="diagnosis", field="x.com.samsung.da.diagnosisStart", entity_category="diagnostic"
+            key="diagnosis",
+            field="x.com.samsung.da.diagnosisStart",
+            entity_category="diagnostic",
+            device_class="enum",
+            options=("ready",),
+            value_fn=diagnosis_status,
         ),
     ),
 )
diff --git a/custom_components/localthings/registry/capabilities/operational.py b/custom_components/localthings/registry/capabilities/operational.py
index e54db0c..8738345 100644
--- a/custom_components/localthings/registry/capabilities/operational.py
+++ b/custom_components/localthings/registry/capabilities/operational.py
@@ -6,6 +6,7 @@ Shared by dryer/dishwasher/oven/washer families.
 import math
 from datetime import UTC, datetime, timedelta
 
+from ...catalog import translated_states
 from ..capability import Capability
 from ..entities import BinarySensorDesc, ButtonDesc, NumberDesc, SensorDesc
 
@@ -25,7 +26,7 @@ def _to_ocf(v):
 
 
 def _progress(v):
-    return "Idle" if v in (None, "None") else v
+    return "idle" if v in (None, "None") else str(v).lower()
 
 
 def _int(v):
@@ -201,13 +202,17 @@ OPERATIONAL_STATE = Capability(
         SensorDesc(
             key="progress",
             icon="mdi:progress-wrench",
+            device_class="enum",
+            options=tuple(sorted(translated_states("sensor", "progress"))),
             rep_fn=lambda rep: (
-                "Idle"
+                "idle"
                 if not _state_is_active(rep)
                 else _progress(rep.get("x.com.samsung.da.progress"))
             ),
             sticky_fn=_just_finished,
-            sticky_value_fn=lambda rep: "Finish",
+            # The catalog key, not the device's 'Finish': rep_fn is normalized
+            # now, and a held value outside `options` is what HA rejects.
+            sticky_value_fn=lambda rep: "finish",
             sticky_bypass_fn=_new_cycle_running,
         ),
         SensorDesc(
diff --git a/custom_components/localthings/sensor.py b/custom_components/localthings/sensor.py
index 7f6e58e..a7086d5 100644
--- a/custom_components/localthings/sensor.py
+++ b/custom_components/localthings/sensor.py
@@ -49,8 +49,8 @@ class LocalThingsSensor(LocalThingsEntity, SensorEntity):
             SensorDeviceClass(desc.device_class) if desc.device_class else None
         )
         self._attr_state_class = SensorStateClass(desc.state_class) if desc.state_class else None
-        if desc.options:
-            self._attr_options = list(desc.options)
+        # Always set, so the `options` property below can read it unguarded.
+        self._attr_options = list(desc.options) if desc.options else None
         self._hysteresis_value = None
         self._sticky_value = None
         self._sticky_until: float | None = None
@@ -63,6 +63,23 @@ class LocalThingsSensor(LocalThingsEntity, SensorEntity):
             return desc.unit_fn(self.coordinator.resource(self._bound.href))
         return self._attr_native_unit_of_measurement
 
+    @property
+    def options(self):
+        """Declared options, plus whatever this device is actually reporting.
+
+        HA raises for an enum state outside `options`, which would turn any
+        device value we don't have a translation for into a broken entity --
+        the opposite of this registry's rule that an unrecognized value
+        renders raw. Admitting the live value keeps it displayable; it just
+        shows untranslated (PR #341 review).
+        """
+        if self._attr_options is None:
+            return None
+        value = self.native_value
+        if not isinstance(value, str) or value in self._attr_options:
+            return self._attr_options
+        return [*self._attr_options, value]
+
     @property
     def native_value(self):
         raw = (self.coordinator.data or {}).get(self._state_key)
diff --git a/custom_components/localthings/translations/cs.json b/custom_components/localthings/translations/cs.json
index 261a98c..8af70be 100644
--- a/custom_components/localthings/translations/cs.json
+++ b/custom_components/localthings/translations/cs.json
@@ -261,7 +261,11 @@
         "name": "Zvuk bzučáku",
         "state": {
           "off": "Vypnuto",
-          "on": "Zapnuto"
+          "on": "Zapnuto",
+          "volume_off": "Vypnuto",
+          "volume_low": "Nízká",
+          "volume_med": "Střední",
+          "volume_high": "Vysoká"
         }
       },
       "discharging_time": {
@@ -930,10 +934,16 @@
         "name": "Teplota"
       },
       "diagnosis": {
-        "name": "Diagnostika"
+        "name": "Diagnostika",
+        "state": {
+          "ready": "Připraveno"
+        }
       },
       "diagnosis_status": {
-        "name": "Stav diagnostiky"
+        "name": "Stav diagnostiky",
+        "state": {
+          "ready": "Připraveno"
+        }
       },
       "drum_clean_cycles_remaining": {
         "name": "Čištění bubnu za"
@@ -1077,7 +1087,21 @@
         "name": "Teplota sondy"
       },
       "progress": {
-        "name": "Průběh"
+        "name": "Průběh",
+        "state": {
+          "idle": "Nečinný",
+          "weightsensing": "Detekce náplně",
+          "wash": "Praní",
+          "rinse": "Máchání",
+          "spin": "Odstřeďování",
+          "finish": "Dokončeno",
+          "steaming": "Napařování",
+          "airwashing": "Osvěžení vzduchem",
+          "drying": "Sušení",
+          "cooling": "Chlazení",
+          "predrain": "Vypouštění",
+          "prewash": "Předpírka"
+        }
       },
       "progress_percentage": {
         "name": "Průběh v procentech"
diff --git a/custom_components/localthings/translations/de.json b/custom_components/localthings/translations/de.json
index 6fee358..9e54ce5 100644
--- a/custom_components/localthings/translations/de.json
+++ b/custom_components/localthings/translations/de.json
@@ -261,7 +261,11 @@
         "name": "Signalton",
         "state": {
           "off": "Aus",
-          "on": "Ein"
+          "on": "Ein",
+          "volume_off": "Aus",
+          "volume_low": "Niedrig",
+          "volume_med": "Mittel",
+          "volume_high": "Hoch"
         }
       },
       "discharging_time": {
@@ -924,10 +928,16 @@
         "name": "Temperatur"
       },
       "diagnosis": {
-        "name": "Diagnose"
+        "name": "Diagnose",
+        "state": {
+          "ready": "Bereit"
+        }
       },
       "diagnosis_status": {
-        "name": "Diagnosestatus"
+        "name": "Diagnosestatus",
+        "state": {
+          "ready": "Bereit"
+        }
       },
       "drum_clean_cycles_remaining": {
         "name": "Trommelreinigung fällig in"
@@ -1071,7 +1081,21 @@
         "name": "Fühlertemperatur"
       },
       "progress": {
-        "name": "Fortschritt"
+        "name": "Fortschritt",
+        "state": {
+          "idle": "Leerlauf",
+          "weightsensing": "Beladungserkennung",
+          "wash": "Waschen",
+          "rinse": "Spülen",
+          "spin": "Schleudern",
+          "finish": "Fertig",
+          "steaming": "Dämpfen",
+          "airwashing": "Luftreinigung",
+          "drying": "Trocknen",
+          "cooling": "Abkühlen",
+          "predrain": "Abpumpen",
+          "prewash": "Vorwäsche"
+        }
       },
       "progress_percentage": {
         "name": "Fortschritt in Prozent"
diff --git a/custom_components/localthings/translations/en.json b/custom_components/localthings/translations/en.json
index 2b22310..98d21b1 100644
--- a/custom_components/localthings/translations/en.json
+++ b/custom_components/localthings/translations/en.json
@@ -261,7 +261,11 @@
         "name": "Buzzer sound",
         "state": {
           "off": "Off",
-          "on": "On"
+          "on": "On",
+          "volume_off": "Off",
+          "volume_low": "Low",
+          "volume_med": "Medium",
+          "volume_high": "High"
         }
       },
       "discharging_time": {
@@ -930,10 +934,16 @@
         "name": "Temperature"
       },
       "diagnosis": {
-        "name": "Diagnosis"
+        "name": "Diagnosis",
+        "state": {
+          "ready": "Ready"
+        }
       },
       "diagnosis_status": {
-        "name": "Diagnosis status"
+        "name": "Diagnosis status",
+        "state": {
+          "ready": "Ready"
+        }
       },
       "drum_clean_cycles_remaining": {
         "name": "Drum clean due in"
@@ -1077,7 +1087,21 @@
         "name": "Probe temperature"
       },
       "progress": {
-        "name": "Progress"
+        "name": "Progress",
+        "state": {
+          "idle": "Idle",
+          "weightsensing": "Weight sensing",
+          "wash": "Washing",
+          "rinse": "Rinsing",
+          "spin": "Spinning",
+          "finish": "Finished",
+          "steaming": "Steaming",
+          "airwashing": "Air washing",
+          "drying": "Drying",
+          "cooling": "Cooling",
+          "predrain": "Pre-drain",
+          "prewash": "Pre-wash"
+        }
       },
       "progress_percentage": {
         "name": "Progress percent"
diff --git a/custom_components/localthings/translations/es.json b/custom_components/localthings/translations/es.json
index f9ff0c5..399fbb2 100644
--- a/custom_components/localthings/translations/es.json
+++ b/custom_components/localthings/translations/es.json
@@ -457,7 +457,11 @@
         "name": "Volumen",
         "state": {
           "off": "Apagado",
-          "on": "Encendido"
+          "on": "Encendido",
+          "volume_off": "Apagado",
+          "volume_low": "Bajo",
+          "volume_med": "Medio",
+          "volume_high": "Alto"
         }
       },
       "discharging_time": {
@@ -1123,10 +1127,16 @@
         "name": "Temperatura"
       },
       "diagnosis": {
-        "name": "Diagnóstico"
+        "name": "Diagnóstico",
+        "state": {
+          "ready": "Listo"
+        }
       },
       "diagnosis_status": {
-        "name": "Estado del diagnóstico"
+        "name": "Estado del diagnóstico",
+        "state": {
+          "ready": "Listo"
+        }
       },
       "drum_clean_cycles_remaining": {
         "name": "Limpieza de tambor en"
@@ -1270,7 +1280,21 @@
         "name": "Temperatura de la sonda"
       },
       "progress": {
-        "name": "Progreso"
+        "name": "Progreso",
+        "state": {
+          "idle": "Inactiva",
+          "weightsensing": "Detección de carga",
+          "wash": "Lavado",
+          "rinse": "Aclarado",
+          "spin": "Centrifugado",
+          "finish": "Finalizado",
+          "steaming": "Vaporización",
+          "airwashing": "Lavado con aire",
+          "drying": "Secado",
+          "cooling": "Enfriamiento",
+          "predrain": "Drenaje previo",
+          "prewash": "Prelavado"
+        }
       },
       "progress_percentage": {
         "name": "Porcentaje de progreso"
diff --git a/custom_components/localthings/translations/it.json b/custom_components/localthings/translations/it.json
index 84afe6d..8bcbd6b 100644
--- a/custom_components/localthings/translations/it.json
+++ b/custom_components/localthings/translations/it.json
@@ -261,7 +261,11 @@
         "name": "Suono cicalino",
         "state": {
           "off": "Spento",
-          "on": "Acceso"
+          "on": "Acceso",
+          "volume_off": "Spento",
+          "volume_low": "Basso",
+          "volume_med": "Medio",
+          "volume_high": "Alto"
         }
       },
       "discharging_time": {
@@ -930,10 +934,16 @@
         "name": "Temperatura"
       },
       "diagnosis": {
-        "name": "Diagnosi"
+        "name": "Diagnosi",
+        "state": {
+          "ready": "Pronto"
+        }
       },
       "diagnosis_status": {
-        "name": "Stato diagnosi"
+        "name": "Stato diagnosi",
+        "state": {
+          "ready": "Pronto"
+        }
       },
       "drum_clean_cycles_remaining": {
         "name": "Pulizia cestello fra"
@@ -1077,7 +1087,21 @@
         "name": "Temperatura sonda"
       },
       "progress": {
-        "name": "Avanzamento"
+        "name": "Avanzamento",
+        "state": {
+          "idle": "Inattivo",
+          "weightsensing": "Rilevamento del carico",
+          "wash": "Lavaggio",
+          "rinse": "Risciacquo",
+          "spin": "Centrifuga",
+          "finish": "Completato",
+          "steaming": "Vapore",
+          "airwashing": "Lavaggio ad aria",
+          "drying": "Asciugatura",
+          "cooling": "Raffreddamento",
+          "predrain": "Scarico preliminare",
+          "prewash": "Prelavaggio"
+        }
       },
       "progress_percentage": {
         "name": "Avanzamento percentuale"
diff --git a/custom_components/localthings/translations/ko.json b/custom_components/localthings/translations/ko.json
index 51eeb3e..aab7879 100644
--- a/custom_components/localthings/translations/ko.json
+++ b/custom_components/localthings/translations/ko.json
@@ -261,7 +261,11 @@
         "name": "부저음",
         "state": {
           "off": "끄기",
-          "on": "켜기"
+          "on": "켜기",
+          "volume_off": "끔",
+          "volume_low": "낮음",
+          "volume_med": "중간",
+          "volume_high": "높음"
         }
       },
       "discharging_time": {
@@ -930,10 +934,16 @@
         "name": "온도"
       },
       "diagnosis": {
-        "name": "진단"
+        "name": "진단",
+        "state": {
+          "ready": "준비됨"
+        }
       },
       "diagnosis_status": {
-        "name": "진단 상태"
+        "name": "진단 상태",
+        "state": {
+          "ready": "준비됨"
+        }
       },
       "drum_clean_cycles_remaining": {
         "name": "통세척까지 남은 횟수"
@@ -1077,7 +1087,21 @@
         "name": "탐침 온도계 현재 온도"
       },
       "progress": {
-        "name": "진행률"
+        "name": "진행률",
+        "state": {
+          "idle": "대기",
+          "weightsensing": "세탁물 감지",
+          "wash": "세탁",
+          "rinse": "헹굼",
+          "spin": "탈수",
+          "finish": "완료",
+          "steaming": "스팀",
+          "airwashing": "에어워시",
+          "drying": "건조",
+          "cooling": "냉각",
+          "predrain": "사전 배수",
+          "prewash": "애벌빨래"
+        }
       },
       "progress_percentage": {
         "name": "진행률"
diff --git a/custom_components/localthings/translations/nl.json b/custom_components/localthings/translations/nl.json
index f11b950..ec45195 100644
--- a/custom_components/localthings/translations/nl.json
+++ b/custom_components/localthings/translations/nl.json
@@ -261,7 +261,11 @@
         "name": "Zoemergeluid",
         "state": {
           "off": "Uit",
-          "on": "Aan"
+          "on": "Aan",
+          "volume_off": "Uit",
+          "volume_low": "Laag",
+          "volume_med": "Gemiddeld",
+          "volume_high": "Hoog"
         }
       },
       "discharging_time": {
@@ -930,10 +934,16 @@
         "name": "Temperatuur"
       },
       "diagnosis": {
-        "name": "Diagnose"
+        "name": "Diagnose",
+        "state": {
+          "ready": "Gereed"
+        }
       },
       "diagnosis_status": {
-        "name": "Diagnosestatus"
+        "name": "Diagnosestatus",
+        "state": {
+          "ready": "Gereed"
+        }
       },
       "drum_clean_cycles_remaining": {
         "name": "Trommelreiniging over"
@@ -1077,7 +1087,21 @@
         "name": "Sondetemperatuur"
       },
       "progress": {
-        "name": "Voortgang"
+        "name": "Voortgang",
+        "state": {
+          "idle": "Inactief",
+          "weightsensing": "Beladingsdetectie",
+          "wash": "Wassen",
+          "rinse": "Spoelen",
+          "spin": "Centrifugeren",
+          "finish": "Voltooid",
+          "steaming": "Stomen",
+          "airwashing": "Luchtreiniging",
+          "drying": "Drogen",
+          "cooling": "Koelen",
+          "predrain": "Vooraf afpompen",
+          "prewash": "Voorwas"
+        }
       },
       "progress_percentage": {
         "name": "Voortgangspercentage"
diff --git a/tests/test_dishwasher_capabilities.py b/tests/test_dishwasher_capabilities.py
index 148a8ed..f836326 100644
--- a/tests/test_dishwasher_capabilities.py
+++ b/tests/test_dishwasher_capabilities.py
@@ -6,7 +6,7 @@ check the dishwasher wiring and its device-specific options.
 """
 
 from custom_components.localthings.registry.capabilities import dishwasher
-from custom_components.localthings.registry.entities import SwitchDesc
+from custom_components.localthings.registry.entities import SensorDesc, SwitchDesc
 
 
 class TestCycleOptions:
@@ -60,3 +60,14 @@ class TestDishwasherOptions:
         assert desc.exists_fn is not None
         assert desc.exists_fn({"x.com.samsung.da.options": []}, {}) is False
         assert desc.exists_fn({"x.com.samsung.da.options": ["AutoDoorRelease_On"]}, {}) is True
+
+
+def test_diagnosis_status_is_a_translatable_enum():
+    desc = next(
+        e
+        for e in dishwasher.DIAGNOSIS.entities
+        if e.key == "diagnosis_status" and isinstance(e, SensorDesc)
+    )
+    assert desc.device_class == "enum"
+    assert desc.options == ("ready",)
+    assert desc.value_fn("Ready") == "ready"
diff --git a/tests/test_operational_capability.py b/tests/test_operational_capability.py
index 4afebca..7933ac6 100644
--- a/tests/test_operational_capability.py
+++ b/tests/test_operational_capability.py
@@ -5,7 +5,7 @@ from custom_components.localthings.registry.capabilities.operational import (
     _just_finished,
     _new_cycle_running,
 )
-from custom_components.localthings.registry.entities import NumberDesc
+from custom_components.localthings.registry.entities import NumberDesc, SensorDesc
 
 
 def test_machine_state_maps_samsung_to_ocf():
@@ -83,6 +83,21 @@ class TestNewCycleRunning:
         )
 
 
+def test_progress_is_a_translatable_enum():
+    desc = next(
+        e for e in OPERATIONAL_STATE.entities if e.key == "progress" and isinstance(e, SensorDesc)
+    )
+    assert desc.device_class == "enum"
+    assert desc.options is not None
+    assert "rinse" in desc.options
+    assert "Rinse" not in desc.options
+    assert desc.rep_fn is not None
+    assert (
+        desc.rep_fn({"x.com.samsung.da.state": "Run", "x.com.samsung.da.progress": "Rinse"})
+        == "rinse"
+    )
+
+
 class TestProgressPercentage:
     """issue #9: device firmware leaves progressPercentage stale (e.g. '1')
     after a cycle ends instead of resetting it, so it must be gated on
diff --git a/tests/test_select_options.py b/tests/test_select_options.py
index 3ced893..1e4ba98 100644
--- a/tests/test_select_options.py
+++ b/tests/test_select_options.py
@@ -7,6 +7,7 @@ from typing import ClassVar, cast
 
 from custom_components.localthings.coordinator import LocalThingsCoordinator
 from custom_components.localthings.registry.capabilities.laundry import (
+    BUZZER_SOUND,
     cycle_select,
     washer_cycle_fallback,
 )
@@ -47,6 +48,25 @@ def test_options_field_unaffected():
     assert entity.options == ["Lo", "Hi"]
 
 
+def test_buzzer_volume_options_normalize_to_translation_keys():
+    desc = next(e for e in BUZZER_SOUND.entities if e.key == "buzzer_sound")
+    entity = _make_select(
+        desc,
+        "/buzzersound/vs/0",
+        {
+            "/buzzersound/vs/0": {
+                "supportedBuzzerSound": [
+                    "Volume_Off",
+                    "Volume_Low",
+                    "Volume_Med",
+                    "Volume_High",
+                ]
+            }
+        },
+    )
+    assert entity.options == ["volume_off", "volume_low", "volume_med", "volume_high"]
+
+
 def test_callable_options_receives_full_resource_snapshot():
     """A callable options is handed the coordinator's full href->rep
     snapshot, not just this entity's own href's rep -- needed for course
diff --git a/tests/test_sensor_enum_options.py b/tests/test_sensor_enum_options.py
new file mode 100644
index 0000000..5c8c652
--- /dev/null
+++ b/tests/test_sensor_enum_options.py
@@ -0,0 +1,115 @@
+"""An enum sensor's reported state must always be inside its options.
+
+Home Assistant raises for an enum sensor whose state isn't in `options`
+(sensor/__init__.py: "provides state value ... which is not in the list of
+options provided"), so a value outside the list isn't a cosmetic problem --
+it takes the entity out.
+
+Two ways that bites, both from PR #341 giving `progress` a `device_class`
+of enum:
+
+- the sticky hold (issue #345) froze the entity at the device's raw
+  'Finish' while `rep_fn` had been normalized to 'finish', so every
+  completed cycle -- the exact path #345 exists to serve -- produced a
+  state outside the options;
+- any progress value not in the translation catalog. Every token the
+  shipped fixtures advertise is covered today, but this registry's rule is
+  that an unrecognized device value renders raw rather than breaking, and
+  Samsung ships more devices than we have dumps for.
+"""
+
+from __future__ import annotations
+
+from typing import cast
+
+from custom_components.localthings.coordinator import LocalThingsCoordinator
+from custom_components.localthings.registry.adapter import flatten
+from custom_components.localthings.registry.capabilities.operational import OPERATIONAL_STATE
+from custom_components.localthings.registry.discovery import BoundEntity
+from custom_components.localthings.registry.entities import SensorDesc
+from custom_components.localthings.sensor import LocalThingsSensor
+
+_HREF = "/operational/state/vs/0"
+_PROGRESS = next(
+    e for e in OPERATIONAL_STATE.entities if e.key == "progress" and isinstance(e, SensorDesc)
+)
+_ALL_BOUND = [
+    BoundEntity(href=_HREF, capability=OPERATIONAL_STATE, desc=desc)
+    for desc in OPERATIONAL_STATE.entities
+]
+
+
+class _FakeConfigEntry:
+    def __init__(self):
+        self.options: dict = {}
+
+
+class _FakeCoordinator:
+    def __init__(self):
+        self.device_serial = "TEST-SERIAL"
+        self.config_entry = _FakeConfigEntry()
+        self.resources: dict[str, dict] = {}
+
+    def resource(self, href: str) -> dict:
+        return self.resources.get(href) or {}
+
+    @property
+    def data(self) -> dict:
+        return flatten(_ALL_BOUND, self.resources)
+
+
+def _sensor(desc):
+    coordinator = _FakeCoordinator()
+    bound = BoundEntity(href=_HREF, capability=OPERATIONAL_STATE, desc=desc)
+    return LocalThingsSensor(cast(LocalThingsCoordinator, coordinator), bound), coordinator
+
+
+def _set(coordinator, **fields):
+    coordinator.resources[_HREF] = {f"x.com.samsung.da.{k}": v for k, v in fields.items()}
+
+
+def test_the_sticky_hold_freezes_at_a_value_inside_the_options():
+    """Issue #345's grace window fires on every finished cycle, so a held
+    value outside the options would break the common path, not an edge."""
+    sensor, coordinator = _sensor(_PROGRESS)
+
+    _set(coordinator, state="Run", progress="Wash")
+    assert sensor.native_value == "wash"
+
+    # Cycle finishes, then the device drops out of active -- the hold engages.
+    _set(coordinator, state="Run", progress="Finish")
+    assert sensor.native_value in sensor.options
+    _set(coordinator, state="Ready", progress="Finish")
+    held = sensor.native_value
+    assert held == "finish"
+    assert held in sensor.options
+
+
+def test_a_progress_value_we_cannot_translate_still_reports():
+    """An unrecognized device value renders raw rather than taking the
+    entity out -- the same rule the course tables follow."""
+    sensor, coordinator = _sensor(_PROGRESS)
+
+    _set(coordinator, state="Run", progress="SomeFutureStage")
+    value = sensor.native_value
+    assert value == "somefuturestage"
+    assert value in sensor.options
+    # ...and admitting it doesn't drop the translated ones.
+    assert "rinse" in sensor.options
+
+
+def test_known_values_do_not_grow_the_options_list():
+    assert _PROGRESS.options is not None
+    sensor, coordinator = _sensor(_PROGRESS)
+
+    _set(coordinator, state="Run", progress="Rinse")
+    assert sensor.options == list(_PROGRESS.options)
+
+
+def test_a_non_enum_sensor_has_no_options():
+    percentage = next(e for e in OPERATIONAL_STATE.entities if e.key == "progress_percentage")
+    sensor, coordinator = _sensor(percentage)
+
+    _set(coordinator, state="Run", progressPercentage="40")
+    assert sensor.options is None
+    assert sensor.native_value == 40
diff --git a/tests/test_sensor_sticky.py b/tests/test_sensor_sticky.py
index 0627a9b..9790edf 100644
--- a/tests/test_sensor_sticky.py
+++ b/tests/test_sensor_sticky.py
@@ -92,10 +92,10 @@ def test_holds_finish_after_state_leaves_active():
     sensor, coordinator = _sensor(_PROGRESS_DESC)
 
     _replace(coordinator, state="Run", progress="Finish", progressPercentage="100")
-    assert sensor.native_value == "Finish"
+    assert sensor.native_value == "finish"
 
     _replace(coordinator, state="Ready")  # device has moved on
-    assert sensor.native_value == "Finish"
+    assert sensor.native_value == "finish"
 
 
 def test_holds_finish_even_when_state_already_idle_at_first_observation():
@@ -106,11 +106,11 @@ def test_holds_finish_even_when_state_already_idle_at_first_observation():
     sensor, coordinator = _sensor(_PROGRESS_DESC)
 
     _replace(coordinator, state="Ready", progress="Finish", progressPercentage="100")
-    assert sensor.native_value == "Finish"
+    assert sensor.native_value == "finish"
 
     # Still held on a later poll, even once the device stops repeating it.
     _replace(coordinator, state="Ready")
-    assert sensor.native_value == "Finish"
+    assert sensor.native_value == "finish"
 
 
 def test_progress_percentage_holds_100_regardless_of_the_raw_field_at_finish():
@@ -132,10 +132,10 @@ def test_real_data_flows_through_unheld_while_active():
     sensor, coordinator = _sensor(_PROGRESS_DESC)
 
     _replace(coordinator, state="Run", progress="Spin")
-    assert sensor.native_value == "Spin"
+    assert sensor.native_value == "spin"
 
     _replace(coordinator, state="Run", progress="Rinse")
-    assert sensor.native_value == "Rinse"
+    assert sensor.native_value == "rinse"
 
 
 def test_never_finished_stays_idle():
@@ -144,10 +144,10 @@ def test_never_finished_stays_idle():
     sensor, coordinator = _sensor(_PROGRESS_DESC)
 
     _replace(coordinator, state="Run", progress="Spin")
-    assert sensor.native_value == "Spin"
+    assert sensor.native_value == "spin"
 
     _replace(coordinator, state="Ready")
-    assert sensor.native_value == "Idle"
+    assert sensor.native_value == "idle"
 
 
 def test_a_new_cycle_starting_overrides_the_hold():
@@ -156,13 +156,13 @@ def test_a_new_cycle_starting_overrides_the_hold():
     sensor, coordinator = _sensor(_PROGRESS_DESC)
 
     _replace(coordinator, state="Run", progress="Finish", progressPercentage="100")
-    assert sensor.native_value == "Finish"
+    assert sensor.native_value == "finish"
 
     _replace(coordinator, state="Ready")
-    assert sensor.native_value == "Finish"  # still held
+    assert sensor.native_value == "finish"  # still held
 
     _replace(coordinator, state="Run", progress="Wash")
-    assert sensor.native_value == "Wash"
+    assert sensor.native_value == "wash"
 
 
 def test_a_running_stage_after_finish_does_not_break_the_hold():
@@ -177,24 +177,24 @@ def test_a_running_stage_after_finish_does_not_break_the_hold():
     sensor, coordinator = _sensor(desc)
 
     _replace(coordinator, state="Run", progress="Drying", progressPercentage="40")
-    assert sensor.native_value == "Drying"
+    assert sensor.native_value == "drying"
 
     _replace(coordinator, state="Run", progress="Cooling", progressPercentage="95")
-    assert sensor.native_value == "Cooling"
+    assert sensor.native_value == "cooling"
 
     _replace(coordinator, state="Run", progress="Finish", progressPercentage="100")
-    assert sensor.native_value == "Finish"
+    assert sensor.native_value == "finish"
 
     # The tail: a running stage again, state already idle.
     _replace(coordinator, state="Ready", progress="Drying", progressPercentage="100")
-    assert sensor.native_value == "Finish"
+    assert sensor.native_value == "finish"
 
     # ...then the device settles, still inside the window.
     _replace(coordinator, state="Ready", progress="None")
-    assert sensor.native_value == "Finish"
+    assert sensor.native_value == "finish"
 
     time.sleep(0.25)
-    assert sensor.native_value == "Idle"
+    assert sensor.native_value == "idle"
 
 
 def test_progress_percentage_survives_the_same_tail():
@@ -223,16 +223,16 @@ def test_a_paused_new_cycle_is_left_to_the_window_rather_than_released():
     sensor, coordinator = _sensor(desc)
 
     _replace(coordinator, state="Run", progress="Finish", progressPercentage="100")
-    assert sensor.native_value == "Finish"
+    assert sensor.native_value == "finish"
 
     _replace(coordinator, state="Pause", progress="Wash")
-    assert sensor.native_value == "Finish"  # held out, not released
+    assert sensor.native_value == "finish"  # held out, not released
 
     time.sleep(0.1)
-    assert sensor.native_value == "Idle"  # what a paused appliance always shows
+    assert sensor.native_value == "idle"  # what a paused appliance always shows
 
     _replace(coordinator, state="Run", progress="Wash")
-    assert sensor.native_value == "Wash"
+    assert sensor.native_value == "wash"
 
 
 def test_a_flapping_finish_cannot_ratchet_an_open_window_forward():
@@ -243,20 +243,20 @@ def test_a_flapping_finish_cannot_ratchet_an_open_window_forward():
     sensor, coordinator = _sensor(desc)
 
     _replace(coordinator, state="Ready", progress="Finish")
-    assert sensor.native_value == "Finish"
+    assert sensor.native_value == "finish"
 
     for _ in range(3):
         time.sleep(0.05)
         _replace(coordinator, state="Ready", progress="None")
-        assert sensor.native_value == "Finish"
+        assert sensor.native_value == "finish"
         _replace(coordinator, state="Ready", progress="Finish")
-        assert sensor.native_value == "Finish"
+        assert sensor.native_value == "finish"
 
     # 0.15s of flapping so far -- the window still ends 0.3s after the
     # first Finish, not 0.3s after the most recent re-entry.
     time.sleep(0.2)
     _replace(coordinator, state="Ready", progress="Finish")
-    assert sensor.native_value == "Idle"
+    assert sensor.native_value == "idle"
 
 
 def test_a_finish_after_the_window_closes_does_not_re_arm_it():
@@ -274,23 +274,23 @@ def test_a_finish_after_the_window_closes_does_not_re_arm_it():
     sensor, coordinator = _sensor(desc)
 
     _replace(coordinator, state="Ready", progress="Finish")
-    assert sensor.native_value == "Finish"
+    assert sensor.native_value == "finish"
 
     time.sleep(0.1)
-    assert sensor.native_value == "Idle"
+    assert sensor.native_value == "idle"
 
     _replace(coordinator, state="Ready", progress="None")
-    assert sensor.native_value == "Idle"
+    assert sensor.native_value == "idle"
     _replace(coordinator, state="Ready", progress="Finish")
-    assert sensor.native_value == "Idle"
+    assert sensor.native_value == "idle"
 
     # A real cycle in between is what makes it available again.
     _replace(coordinator, state="Run", progress="Drying")
-    assert sensor.native_value == "Drying"
+    assert sensor.native_value == "drying"
     _replace(coordinator, state="Run", progress="Finish")
-    assert sensor.native_value == "Finish"
+    assert sensor.native_value == "finish"
     _replace(coordinator, state="Ready", progress="None")
-    assert sensor.native_value == "Finish"
+    assert sensor.native_value == "finish"
 
 
 def test_hold_expires_after_sticky_seconds():
@@ -304,13 +304,13 @@ def test_hold_expires_after_sticky_seconds():
     sensor, coordinator = _sensor(desc)
 
     _replace(coordinator, state="Run", progress="Finish", progressPercentage="100")
-    assert sensor.native_value == "Finish"
+    assert sensor.native_value == "finish"
 
     _replace(coordinator, state="Ready")
-    assert sensor.native_value == "Finish"  # still within the window
+    assert sensor.native_value == "finish"  # still within the window
 
     time.sleep(0.1)
-    assert sensor.native_value == "Idle"
+    assert sensor.native_value == "idle"
 
 
 def test_a_progress_stuck_at_finish_does_not_hold_open_the_window_forever():
@@ -325,17 +325,17 @@ def test_a_progress_stuck_at_finish_does_not_hold_open_the_window_forever():
     sensor, coordinator = _sensor(desc)
 
     _replace(coordinator, state="Ready", progress="Finish")
-    assert sensor.native_value == "Finish"
+    assert sensor.native_value == "finish"
 
     time.sleep(0.03)
     # Device still (incorrectly) reports Finish on every subsequent poll --
     # must not restart the window.
     _replace(coordinator, state="Ready", progress="Finish")
-    assert sensor.native_value == "Finish"
+    assert sensor.native_value == "finish"
 
     time.sleep(0.03)  # 0.06s total since the first sighting -- past 0.05s
     _replace(coordinator, state="Ready", progress="Finish")
-    assert sensor.native_value == "Idle"
+    assert sensor.native_value == "idle"
 
 
 def test_non_sticky_sensor_is_unaffected():
@@ -361,11 +361,11 @@ def test_cycle_active_and_machine_state_are_never_held():
     )
 
     _replace(coordinator, state="Run", progress="Finish", progressPercentage="100")
-    assert progress_sensor.native_value == "Finish"
+    assert progress_sensor.native_value == "finish"
     assert machine_state_sensor.native_value == "active"
 
     _replace(coordinator, state="Ready")
-    assert progress_sensor.native_value == "Finish"  # held
+    assert progress_sensor.native_value == "finish"  # held
     assert machine_state_sensor.native_value == "idle"  # real-time, unaffected
 
 
@@ -377,8 +377,8 @@ def test_a_partial_update_that_omits_progress_does_not_erase_the_hold():
     sensor, coordinator = _sensor(_PROGRESS_DESC)
 
     _replace(coordinator, state="Run", progress="Finish", progressPercentage="100")
-    assert sensor.native_value == "Finish"
+    assert sensor.native_value == "finish"
 
     _apply(coordinator, state="Ready")  # partial merge, doesn't restate progress
     assert coordinator.resources[_HREF]["x.com.samsung.da.progress"] == "Finish"
-    assert sensor.native_value == "Finish"
+    assert sensor.native_value == "finish"