diff --git a/config/schedule.yaml b/config/schedule.yaml
new file mode 100644
index 0000000..a6c97de
--- /dev/null
+++ b/config/schedule.yaml
@@ -0,0 +1,102 @@
+version: 1
+
+enabled: true
+
+timezone: local
+
+templates:
+
+  workday:
+
+    - time: "00:00"
+      action:
+        type: set
+        power: off
+
+    - time: "07:00"
+      action:
+        type: set
+        power: on
+        speed: 2
+        heater: on
+        target_temp: 20
+        mode: outside
+
+    - time: "09:00"
+      action:
+        type: set
+        speed: 1
+
+    - time: "13:00"
+      action:
+        type: auto
+
+    - time: "17:00"
+      action:
+        type: set
+        speed: 3
+
+    - time: "17:30"
+      action:
+        type: auto
+
+    - time: "23:00"
+      action:
+        type: set
+        speed: 1
+        heater: off
+
+
+  weekend:
+
+    - time: "00:00"
+      action:
+        type: set
+        power: off
+
+    - time: "09:00"
+      action:
+        type: set
+        power: on
+        speed: 1
+        heater: on
+        target_temp: 20
+        mode: outside
+
+    - time: "10:00"
+      action:
+        type: auto
+
+    - time: "22:54"
+      action:
+        type: set
+        power: on
+        speed: 2
+
+    - time: "22:55"
+      action:
+        type: set
+        speed: 4
+
+    - time: "22:56"
+      action:
+        type: set
+        speed: 6
+
+    - time: "23:30"
+      action:
+        type: set
+        speed: 1
+        heater: off
+
+
+days:
+
+  mon: workday
+  tue: workday
+  wed: workday
+  thu: workday
+  fri: workday
+
+  sat: weekend
+  sun: weekend
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 1e9b3a8..ff2b2d7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 tion-btle==3.3.6
 fastapi
-uvicorn[standard]
\ No newline at end of file
+uvicorn[standard]
+PyYAML
\ No newline at end of file
diff --git a/schedule/__init__.py b/schedule/__init__.py
new file mode 100644
index 0000000..9cdc4eb
--- /dev/null
+++ b/schedule/__init__.py
@@ -0,0 +1,25 @@
+from .loader import load_schedule
+from .models import (
+    ScheduleAction,
+    ScheduleActionType,
+    ScheduleConfig,
+    ScheduleOccurrence,
+    SchedulePoint,
+    ScheduleResolution,
+    ScheduledSettings,
+)
+from .service import ScheduleService
+
+
+__all__ = [
+    "load_schedule",
+    "ScheduleAction",
+    "ScheduleActionType",
+    "ScheduleConfig",
+    "ScheduleOccurrence",
+    "SchedulePoint",
+    "ScheduleResolution",
+    "ScheduledSettings",
+    "ScheduleService",
+]
+
diff --git a/schedule/loader.py b/schedule/loader.py
new file mode 100644
index 0000000..bbad703
--- /dev/null
+++ b/schedule/loader.py
@@ -0,0 +1,400 @@
+from datetime import time
+from pathlib import Path
+from typing import Any
+
+import yaml
+
+from app.my_dataclasses import (
+    MIN_FAN_SPEED,
+    MAX_FAN_SPEED,
+    MIN_TARGET_TEMP,
+    MAX_TARGET_TEMP,
+    SUPPORTED_AIR_MODES,
+)
+
+from .models import (
+    ScheduleAction,
+    ScheduleActionType,
+    ScheduleConfig,
+    SchedulePoint,
+    ScheduledSettings,
+)
+
+
+WEEKDAYS = (
+    "mon",
+    "tue",
+    "wed",
+    "thu",
+    "fri",
+    "sat",
+    "sun",
+)
+
+
+SET_FIELDS = {
+    "power",
+    "speed",
+    "heater",
+    "target_temp",
+    "mode",
+    "sound",
+    "light",
+}
+
+
+def _parse_time(value: Any) -> time:
+    if not isinstance(value, str):
+        raise ValueError(
+            f"Schedule time must be a string: {value!r}"
+        )
+
+    try:
+        parsed = time.fromisoformat(value)
+
+    except ValueError as exc:
+        raise ValueError(
+            f"Invalid schedule time: {value!r}"
+        ) from exc
+
+    # Не разрешаем секунды.
+    if parsed.second != 0 or parsed.microsecond != 0:
+        raise ValueError(
+            f"Schedule time must use HH:MM: {value!r}"
+        )
+
+    return parsed
+
+
+def _parse_on_off(
+    name: str,
+    value: Any,
+) -> bool:
+    # PyYAML может автоматически превратить
+    # on/off в True/False.
+    if type(value) is bool:
+        return value
+
+    if isinstance(value, str):
+        normalized = value.strip().lower()
+
+        if normalized == "on":
+            return True
+
+        if normalized == "off":
+            return False
+
+    raise ValueError(
+        f"{name} must be 'on' or 'off'"
+    )
+
+
+def _parse_settings(
+    data: dict[str, Any],
+) -> ScheduledSettings:
+
+    unknown = set(data) - SET_FIELDS
+
+    if unknown:
+        raise ValueError(
+            f"Unknown SET fields: {sorted(unknown)}"
+        )
+
+    values: dict[str, Any] = {}
+
+    if "power" in data:
+        values["power"] = _parse_on_off(
+            "power",
+            data["power"],
+        )
+
+    if "speed" in data:
+        speed = data["speed"]
+
+        if type(speed) is not int:
+            raise ValueError(
+                "speed must be an integer"
+            )
+
+        if not MIN_FAN_SPEED <= speed <= MAX_FAN_SPEED:
+            raise ValueError(
+                f"speed must be between "
+                f"{MIN_FAN_SPEED} and {MAX_FAN_SPEED}"
+            )
+
+        values["speed"] = speed
+
+    if "heater" in data:
+        values["heater"] = _parse_on_off(
+            "heater",
+            data["heater"],
+        )
+
+    if "target_temp" in data:
+        temperature = data["target_temp"]
+
+        if type(temperature) is not int:
+            raise ValueError(
+                "target_temp must be an integer"
+            )
+
+        if not (
+            MIN_TARGET_TEMP
+            <= temperature
+            <= MAX_TARGET_TEMP
+        ):
+            raise ValueError(
+                f"target_temp must be between "
+                f"{MIN_TARGET_TEMP} and "
+                f"{MAX_TARGET_TEMP}"
+            )
+
+        values["target_temp"] = temperature
+
+    if "mode" in data:
+        mode = data["mode"]
+
+        if mode not in SUPPORTED_AIR_MODES:
+            raise ValueError(
+                f"Unsupported air mode: {mode!r}"
+            )
+
+        values["mode"] = mode
+
+    if "sound" in data:
+        values["sound"] = _parse_on_off(
+            "sound",
+            data["sound"],
+        )
+
+    if "light" in data:
+        values["light"] = _parse_on_off(
+            "light",
+            data["light"],
+        )
+
+    settings = ScheduledSettings(**values)
+
+    if settings.empty:
+        raise ValueError(
+            "SET action must contain "
+            "at least one setting"
+        )
+
+    return settings
+
+
+def _parse_action(
+    data: Any,
+) -> ScheduleAction:
+
+    if not isinstance(data, dict):
+        raise ValueError(
+            "Schedule action must be an object"
+        )
+
+    action_type_raw = data.get("type")
+
+    try:
+        action_type = ScheduleActionType(
+            action_type_raw
+        )
+
+    except ValueError as exc:
+        raise ValueError(
+            f"Unsupported action type: "
+            f"{action_type_raw!r}"
+        ) from exc
+
+    if action_type == ScheduleActionType.AUTO:
+
+        extra = set(data) - {"type"}
+
+        if extra:
+            raise ValueError(
+                "AUTO action cannot contain "
+                f"SET fields: {sorted(extra)}"
+            )
+
+        return ScheduleAction(
+            type=ScheduleActionType.AUTO
+        )
+
+    settings_data = {
+        key: value
+        for key, value in data.items()
+        if key != "type"
+    }
+
+    return ScheduleAction(
+        type=ScheduleActionType.SET,
+        settings=_parse_settings(
+            settings_data
+        ),
+    )
+
+
+def _parse_template(
+    name: str,
+    data: Any,
+) -> tuple[SchedulePoint, ...]:
+
+    if not isinstance(data, list):
+        raise ValueError(
+            f"Template {name!r} must be a list"
+        )
+
+    if not data:
+        raise ValueError(
+            f"Template {name!r} cannot be empty"
+        )
+
+    points: list[SchedulePoint] = []
+
+    for item in data:
+
+        if not isinstance(item, dict):
+            raise ValueError(
+                f"Invalid point in template {name!r}"
+            )
+
+        if "time" not in item:
+            raise ValueError(
+                f"Point in {name!r} has no time"
+            )
+
+        if "action" not in item:
+            raise ValueError(
+                f"Point in {name!r} has no action"
+            )
+
+        points.append(
+            SchedulePoint(
+                at=_parse_time(item["time"]),
+                action=_parse_action(
+                    item["action"]
+                ),
+            )
+        )
+
+    points.sort(
+        key=lambda point: point.at
+    )
+
+    seen_times = set()
+
+    for point in points:
+        if point.at in seen_times:
+            raise ValueError(
+                f"Duplicate time {point.at} "
+                f"in template {name!r}"
+            )
+
+        seen_times.add(point.at)
+
+    return tuple(points)
+
+
+def load_schedule(
+    path: str | Path,
+) -> ScheduleConfig:
+
+    path = Path(path)
+
+    with path.open(
+        "r",
+        encoding="utf-8",
+    ) as file:
+        raw = yaml.safe_load(file)
+
+    if not isinstance(raw, dict):
+        raise ValueError(
+            "Schedule root must be an object"
+        )
+
+    version = raw.get("version", 1)
+
+    if version != 1:
+        raise ValueError(
+            f"Unsupported schedule version: {version}"
+        )
+
+    enabled = raw.get("enabled", True)
+
+    if type(enabled) is not bool:
+        raise ValueError(
+            "enabled must be true or false"
+        )
+
+    timezone = raw.get(
+        "timezone",
+        "local",
+    )
+
+    if timezone != "local":
+        raise ValueError(
+            "Only timezone: local "
+            "is currently supported"
+        )
+
+    raw_templates = raw.get("templates")
+
+    if not isinstance(raw_templates, dict):
+        raise ValueError(
+            "templates must be an object"
+        )
+
+    templates = {
+        name: _parse_template(
+            name,
+            template,
+        )
+        for name, template
+        in raw_templates.items()
+    }
+
+    raw_days = raw.get("days")
+
+    if not isinstance(raw_days, dict):
+        raise ValueError(
+            "days must be an object"
+        )
+
+    days: dict[str, str] = {}
+
+    for weekday in WEEKDAYS:
+
+        if weekday not in raw_days:
+            raise ValueError(
+                f"Missing schedule day: {weekday}"
+            )
+
+        template_name = raw_days[weekday]
+
+        if template_name not in templates:
+            raise ValueError(
+                f"Unknown template "
+                f"{template_name!r} "
+                f"for {weekday}"
+            )
+
+        days[weekday] = template_name
+
+    unknown_days = (
+        set(raw_days)
+        - set(WEEKDAYS)
+    )
+
+    if unknown_days:
+        raise ValueError(
+            f"Unknown weekdays: "
+            f"{sorted(unknown_days)}"
+        )
+
+    return ScheduleConfig(
+        version=version,
+        enabled=enabled,
+        timezone=timezone,
+        templates=templates,
+        days=days,
+    )
\ No newline at end of file
diff --git a/schedule/models.py b/schedule/models.py
new file mode 100644
index 0000000..7784a01
--- /dev/null
+++ b/schedule/models.py
@@ -0,0 +1,122 @@
+from dataclasses import dataclass, field, fields
+from datetime import datetime, time
+from enum import StrEnum
+from typing import Any
+
+
+class ScheduleActionType(StrEnum):
+    SET = "set"
+    AUTO = "auto"
+
+
+@dataclass(frozen=True, slots=True)
+class ScheduledSettings:
+    power: bool | None = None
+    speed: int | None = None
+    heater: bool | None = None
+    target_temp: int | None = None
+    mode: str | None = None
+    sound: bool | None = None
+    light: bool | None = None
+
+    def merged(
+        self,
+        newer: "ScheduledSettings",
+    ) -> "ScheduledSettings":
+        """
+        Наложить более новые настройки поверх старых.
+
+        None означает:
+        параметр в данной точке расписания не менялся.
+        """
+
+        values: dict[str, Any] = {}
+
+        for item in fields(self):
+            old_value = getattr(self, item.name)
+            new_value = getattr(newer, item.name)
+
+            values[item.name] = (
+                old_value
+                if new_value is None
+                else new_value
+            )
+
+        return ScheduledSettings(**values)
+
+    @property
+    def empty(self) -> bool:
+        return all(
+            getattr(self, item.name) is None
+            for item in fields(self)
+        )
+
+    def to_dict(
+        self,
+        *,
+        skip_none: bool = True,
+    ) -> dict:
+        result = {}
+
+        for item in fields(self):
+            value = getattr(self, item.name)
+
+            if skip_none and value is None:
+                continue
+
+            result[item.name] = value
+
+        return result
+
+
+@dataclass(frozen=True, slots=True)
+class ScheduleAction:
+    type: ScheduleActionType
+
+    settings: ScheduledSettings = field(
+        default_factory=ScheduledSettings
+    )
+
+
+@dataclass(frozen=True, slots=True)
+class SchedulePoint:
+    at: time
+    action: ScheduleAction
+
+
+@dataclass(frozen=True, slots=True)
+class ScheduleConfig:
+    version: int
+    enabled: bool
+    timezone: str
+
+    templates: dict[
+        str,
+        tuple[SchedulePoint, ...]
+    ]
+
+    days: dict[str, str]
+
+
+@dataclass(frozen=True, slots=True)
+class ScheduleOccurrence:
+    """
+    Конкретная точка расписания уже с датой.
+    """
+
+    when: datetime
+    weekday: str
+    template: str
+    point: SchedulePoint
+
+
+@dataclass(frozen=True, slots=True)
+class ScheduleResolution:
+    enabled: bool
+
+    current: ScheduleOccurrence | None
+    next: ScheduleOccurrence | None
+
+    scheduled_settings: ScheduledSettings
+
+    auto_active: bool
\ No newline at end of file
diff --git a/schedule/service.py b/schedule/service.py
new file mode 100644
index 0000000..1f04746
--- /dev/null
+++ b/schedule/service.py
@@ -0,0 +1,369 @@
+import asyncio
+
+from app.tion.service import TionService
+
+from datetime import (
+    date,
+    datetime,
+    timedelta,
+)
+
+from .models import (
+    ScheduleActionType,
+    ScheduleConfig,
+    ScheduleOccurrence,
+    ScheduleResolution,
+    ScheduledSettings,
+)
+
+
+WEEKDAYS = (
+    "mon",
+    "tue",
+    "wed",
+    "thu",
+    "fri",
+    "sat",
+    "sun",
+)
+
+
+class ScheduleService:
+
+    def __init__(
+            self,
+            config,
+            tion: TionService | None = None,
+            check_interval: float = 5.0,
+    ):
+        self._config = config
+        self._tion = tion
+        self._check_interval = check_interval
+
+        self._running = False
+        self._task = None
+        self._last_applied_when = None
+
+    @property
+    def config(self) -> ScheduleConfig:
+        return self._config
+
+    def resolve(
+        self,
+        now: datetime | None = None,
+    ) -> ScheduleResolution:
+        """
+        Определить:
+        - текущую точку;
+        - следующую точку;
+        - накопленные SET-настройки;
+        - активен ли сейчас AUTO.
+        """
+
+        if now is None:
+            now = datetime.now()
+
+        if not self._config.enabled:
+            return ScheduleResolution(
+                enabled=False,
+                current=None,
+                next=None,
+                scheduled_settings=ScheduledSettings(),
+                auto_active=False,
+            )
+
+        # Недели назад достаточно,
+        # поскольку расписание повторяется каждые 7 дней.
+        start_date = (
+            now.date()
+            - timedelta(days=7)
+        )
+
+        end_date = (
+            now.date()
+            + timedelta(days=7)
+        )
+
+        occurrences = self._build_occurrences(
+            start_date,
+            end_date,
+        )
+
+        current = None
+        next_point = None
+
+        for occurrence in occurrences:
+
+            if occurrence.when <= now:
+                current = occurrence
+                continue
+
+            next_point = occurrence
+            break
+
+        if current is None:
+            raise RuntimeError(
+                "Could not determine current "
+                "schedule point"
+            )
+
+        scheduled_settings = (
+            self._calculate_settings(
+                occurrences,
+                current,
+            )
+        )
+
+        auto_active = (
+            current.point.action.type
+            == ScheduleActionType.AUTO
+        )
+
+        return ScheduleResolution(
+            enabled=True,
+            current=current,
+            next=next_point,
+            scheduled_settings=scheduled_settings,
+            auto_active=auto_active,
+        )
+
+    def _build_occurrences(
+        self,
+        start_date: date,
+        end_date: date,
+    ) -> list[ScheduleOccurrence]:
+
+        result: list[ScheduleOccurrence] = []
+
+        current_date = start_date
+
+        while current_date <= end_date:
+
+            weekday = WEEKDAYS[
+                current_date.weekday()
+            ]
+
+            template_name = (
+                self._config.days[weekday]
+            )
+
+            template = (
+                self._config.templates[
+                    template_name
+                ]
+            )
+
+            for point in template:
+
+                when = datetime.combine(
+                    current_date,
+                    point.at,
+                )
+
+                result.append(
+                    ScheduleOccurrence(
+                        when=when,
+                        weekday=weekday,
+                        template=template_name,
+                        point=point,
+                    )
+                )
+
+            current_date += timedelta(days=1)
+
+        result.sort(
+            key=lambda occurrence:
+            occurrence.when
+        )
+
+        return result
+
+    def _calculate_settings(
+        self,
+        occurrences: list[
+            ScheduleOccurrence
+        ],
+        current: ScheduleOccurrence,
+    ) -> ScheduledSettings:
+        """
+        Восстановить последние SET-значения
+        каждого параметра расписания.
+        """
+
+        settings = ScheduledSettings()
+
+        for occurrence in occurrences:
+
+            if occurrence.when > current.when:
+                break
+
+            action = occurrence.point.action
+
+            if (
+                action.type
+                != ScheduleActionType.SET
+            ):
+                continue
+
+            settings = settings.merged(
+                action.settings
+            )
+
+        return settings
+
+    async def start(self) -> None:
+        if self._running:
+            return
+
+        if self._tion is None:
+            raise RuntimeError(
+                "TionService is required to start schedule"
+            )
+
+        self._running = True
+
+        # При запуске сразу приводим Tion
+        # к текущему состоянию расписания.
+        await self._process(initial=True)
+
+        self._task = asyncio.create_task(
+            self._loop()
+        )
+
+    async def stop(self) -> None:
+        self._running = False
+
+        if self._task is not None:
+            self._task.cancel()
+
+            try:
+                await self._task
+            except asyncio.CancelledError:
+                pass
+
+            self._task = None
+
+    async def _loop(self) -> None:
+        while self._running:
+            await asyncio.sleep(
+                self._check_interval
+            )
+
+            await self._process()
+
+    async def _process(
+            self,
+            *,
+            initial: bool = False,
+    ) -> None:
+
+        resolution = self.resolve()
+
+        if not resolution.enabled:
+            return
+
+        current = resolution.current
+
+        if current is None:
+            return
+
+        # Эта точка уже применена.
+        if (
+                not initial
+                and self._last_applied_when == current.when
+        ):
+            return
+
+        # AUTO пока только распознаём.
+        # Сам AutoController подключим позже.
+        if (
+                current.point.action.type
+                == ScheduleActionType.AUTO
+        ):
+            self._last_applied_when = current.when
+            return
+
+        if initial:
+            # После запуска восстанавливаем всё
+            # накопленное состояние расписания.
+            settings = resolution.scheduled_settings
+        else:
+            # При обычном переходе применяем
+            # только параметры новой точки.
+            settings = current.point.action.settings
+
+        await self._apply_settings(settings)
+
+        self._last_applied_when = current.when
+
+    async def _apply_settings(
+            self,
+            settings: ScheduledSettings,
+    ) -> None:
+
+        if self._tion is None:
+            return
+
+        # Если нужно включить Tion —
+        # сначала включаем.
+        if settings.power is True:
+            await self._tion.execute(
+                lambda tion: tion.power_on()
+            )
+
+        if settings.mode is not None:
+            await self._tion.execute(
+                lambda tion:
+                tion.set_air_mode(settings.mode)
+            )
+
+        if settings.target_temp is not None:
+            await self._tion.execute(
+                lambda tion:
+                tion.set_target_temperature(
+                    settings.target_temp
+                )
+            )
+
+        if settings.heater is not None:
+            if settings.heater:
+                await self._tion.execute(
+                    lambda tion: tion.heater_on()
+                )
+            else:
+                await self._tion.execute(
+                    lambda tion: tion.heater_off()
+                )
+
+        if settings.speed is not None:
+            await self._tion.execute(
+                lambda tion:
+                tion.set_speed(settings.speed)
+            )
+
+        if settings.sound is not None:
+            if settings.sound:
+                await self._tion.execute(
+                    lambda tion: tion.sound_on()
+                )
+            else:
+                await self._tion.execute(
+                    lambda tion: tion.sound_off()
+                )
+
+        if settings.light is not None:
+            if settings.light:
+                await self._tion.execute(
+                    lambda tion: tion.light_on()
+                )
+            else:
+                await self._tion.execute(
+                    lambda tion: tion.light_off()
+                )
+
+        # Если нужно выключить —
+        # выключаем последним.
+        if settings.power is False:
+            await self._tion.execute(
+                lambda tion: tion.power_off()
+            )
\ No newline at end of file
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/test_schedule.py b/tests/test_schedule.py
new file mode 100644
index 0000000..e1f4104
--- /dev/null
+++ b/tests/test_schedule.py
@@ -0,0 +1,312 @@
+from datetime import datetime
+
+from schedule import (
+    ScheduleActionType,
+    ScheduleService,
+    load_schedule,
+)
+
+
+SCHEDULE_FILE = "config/schedule.yaml"
+
+
+def print_result(title, result):
+    print()
+    print("=" * 70)
+    print(title)
+    print("=" * 70)
+
+    print(f"Enabled: {result.enabled}")
+
+    if result.current is not None:
+        print(
+            f"Current: "
+            f"{result.current.when} | "
+            f"{result.current.template} | "
+            f"{result.current.point.action.type}"
+        )
+    else:
+        print("Current: None")
+
+    if result.next is not None:
+        print(
+            f"Next:    "
+            f"{result.next.when} | "
+            f"{result.next.template} | "
+            f"{result.next.point.action.type}"
+        )
+    else:
+        print("Next: None")
+
+    print(f"Auto:    {result.auto_active}")
+    print(f"Settings: {result.scheduled_settings.to_dict()}")
+
+
+def main():
+    print("Загрузка schedule.yaml...")
+
+    config = load_schedule(SCHEDULE_FILE)
+
+    print("YAML успешно загружен и проверен.")
+    print()
+
+    service = ScheduleService(config)
+
+    # --------------------------------------------------------------
+    # TEST 1
+    # Понедельник 06:30
+    #
+    # Текущая точка должна быть 00:00 power off.
+    # Следующая — 07:00.
+    # --------------------------------------------------------------
+
+    result = service.resolve(
+        datetime(2026, 9, 14, 6, 30)
+    )
+
+    print_result(
+        "TEST 1 — Monday 06:30",
+        result,
+    )
+
+    assert result.current.when.hour == 0
+    assert result.next.when.hour == 7
+
+    assert result.auto_active is False
+
+    assert result.scheduled_settings.power is False
+
+    # --------------------------------------------------------------
+    # TEST 2
+    # Понедельник 07:30
+    #
+    # Должны накопиться параметры из точки 07:00.
+    # --------------------------------------------------------------
+
+    result = service.resolve(
+        datetime(2026, 9, 14, 7, 30)
+    )
+
+    print_result(
+        "TEST 2 — Monday 07:30",
+        result,
+    )
+
+    settings = result.scheduled_settings
+
+    assert result.current.when.hour == 7
+    assert result.next.when.hour == 9
+
+    assert result.auto_active is False
+
+    assert settings.power is True
+    assert settings.speed == 2
+    assert settings.heater is True
+    assert settings.target_temp == 20
+    assert settings.mode == "outside"
+
+    # --------------------------------------------------------------
+    # TEST 3
+    # Понедельник 10:00
+    #
+    # В 09:00 поменялась только скорость.
+    #
+    # Остальные значения должны сохраниться от 07:00.
+    # --------------------------------------------------------------
+
+    result = service.resolve(
+        datetime(2026, 9, 14, 10, 0)
+    )
+
+    print_result(
+        "TEST 3 — Monday 10:00",
+        result,
+    )
+
+    settings = result.scheduled_settings
+
+    assert result.current.when.hour == 9
+    assert result.next.when.hour == 13
+
+    assert settings.power is True
+    assert settings.speed == 1
+    assert settings.heater is True
+    assert settings.target_temp == 20
+    assert settings.mode == "outside"
+
+    # --------------------------------------------------------------
+    # TEST 4
+    # Понедельник 13:10
+    #
+    # Последняя точка AUTO.
+    # --------------------------------------------------------------
+
+    result = service.resolve(
+        datetime(2026, 9, 14, 13, 10)
+    )
+
+    print_result(
+        "TEST 4 — Monday 13:10 / AUTO",
+        result,
+    )
+
+    assert result.current.point.action.type == ScheduleActionType.AUTO
+    assert result.auto_active is True
+
+    assert result.next.when.hour == 17
+    assert result.next.when.minute == 0
+
+    # Накопленные настройки при AUTO не стираются.
+    assert result.scheduled_settings.speed == 1
+    assert result.scheduled_settings.power is True
+
+    # --------------------------------------------------------------
+    # TEST 5
+    # Понедельник 17:10
+    #
+    # AUTO закончился.
+    # Speed должен стать 3.
+    # --------------------------------------------------------------
+
+    result = service.resolve(
+        datetime(2026, 9, 14, 17, 10)
+    )
+
+    print_result(
+        "TEST 5 — Monday 17:10",
+        result,
+    )
+
+    assert result.auto_active is False
+
+    assert result.current.when.hour == 17
+    assert result.current.when.minute == 0
+
+    assert result.next.when.hour == 17
+    assert result.next.when.minute == 30
+
+    assert result.scheduled_settings.speed == 3
+
+    # --------------------------------------------------------------
+    # TEST 6
+    # Понедельник 17:40
+    #
+    # Снова AUTO.
+    # --------------------------------------------------------------
+
+    result = service.resolve(
+        datetime(2026, 9, 14, 17, 40)
+    )
+
+    print_result(
+        "TEST 6 — Monday 17:40 / AUTO",
+        result,
+    )
+
+    assert result.auto_active is True
+
+    assert result.current.when.hour == 17
+    assert result.current.when.minute == 30
+
+    assert result.next.when.hour == 23
+
+    # Последний scheduled speed всё равно должен помнить 3.
+    assert result.scheduled_settings.speed == 3
+
+    # --------------------------------------------------------------
+    # TEST 7
+    # Понедельник 23:15
+    #
+    # Heater off, speed 1.
+    # --------------------------------------------------------------
+
+    result = service.resolve(
+        datetime(2026, 9, 14, 23, 15)
+    )
+
+    print_result(
+        "TEST 7 — Monday 23:15",
+        result,
+    )
+
+    settings = result.scheduled_settings
+
+    assert result.auto_active is False
+    assert settings.speed == 1
+    assert settings.heater is False
+
+    # --------------------------------------------------------------
+    # TEST 8
+    # Суббота 09:30
+    #
+    # Проверяем переключение на weekend.
+    # --------------------------------------------------------------
+
+    result = service.resolve(
+        datetime(2026, 9, 19, 9, 30)
+    )
+
+    print_result(
+        "TEST 8 — Saturday 09:30",
+        result,
+    )
+
+    assert result.current.template == "weekend"
+    assert result.next.template == "weekend"
+
+    settings = result.scheduled_settings
+
+    assert settings.power is True
+    assert settings.speed == 1
+    assert settings.heater is True
+    assert settings.target_temp == 20
+
+    # --------------------------------------------------------------
+    # TEST 9
+    # Суббота 10:30
+    #
+    # Weekend AUTO.
+    # --------------------------------------------------------------
+
+    result = service.resolve(
+        datetime(2026, 9, 19, 10, 30)
+    )
+
+    print_result(
+        "TEST 9 — Saturday 10:30 / AUTO",
+        result,
+    )
+
+    assert result.current.template == "weekend"
+    assert result.auto_active is True
+
+    # --------------------------------------------------------------
+    # TEST 10
+    # Проверяем переход через полночь.
+    #
+    # Вторник 00:30.
+    # В 00:00 вторника уже должна действовать power off.
+    # --------------------------------------------------------------
+
+    result = service.resolve(
+        datetime(2026, 9, 15, 0, 30)
+    )
+
+    print_result(
+        "TEST 10 — Tuesday 00:30",
+        result,
+    )
+
+    assert result.current.when.day == 15
+    assert result.current.when.hour == 0
+
+    assert result.scheduled_settings.power is False
+
+    print()
+    print("=" * 70)
+    print("ALL SCHEDULE TESTS PASSED")
+    print("=" * 70)
+
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file
diff --git a/tests/test_schedule_live.py b/tests/test_schedule_live.py
new file mode 100644
index 0000000..94d5226
--- /dev/null
+++ b/tests/test_schedule_live.py
@@ -0,0 +1,66 @@
+import asyncio
+import logging
+from pathlib import Path
+
+from app.my_dataclasses import TION_MAC
+from app.tion import TionController, TionService
+
+from schedule import (
+    ScheduleService,
+    load_schedule,
+)
+
+
+logging.disable(logging.CRITICAL)
+
+
+PROJECT_ROOT = Path(__file__).resolve().parents[1]
+
+SCHEDULE_FILE = (
+    PROJECT_ROOT
+    / "config"
+    / "schedule.yaml"
+)
+
+
+async def main():
+
+    config = load_schedule(SCHEDULE_FILE)
+
+    controller = TionController(TION_MAC)
+
+    tion = TionService(
+        controller,
+        poll_interval=5,
+    )
+
+    schedule = ScheduleService(
+        config,
+        tion,
+        check_interval=5,
+    )
+
+    await tion.start()
+    await schedule.start()
+
+    print("Schedule started. Ctrl+C to stop.")
+
+    try:
+        while True:
+
+            await asyncio.sleep(5)
+
+            if tion.state:
+                print(
+                    f"power={tion.state.power} "
+                    f"speed={tion.state.fan_speed} "
+                    f"heater={tion.state.heater}"
+                )
+
+    finally:
+        await schedule.stop()
+        await tion.stop()
+
+
+if __name__ == "__main__":
+    asyncio.run(main())
\ No newline at end of file