diff --git a/src/config_manager/v2/core/config_loader.py b/src/config_manager/v2/core/config_loader.py
index 4c96391..feb1fc0 100644
--- a/src/config_manager/v2/core/config_loader.py
+++ b/src/config_manager/v2/core/config_loader.py
@@ -6,11 +6,14 @@ from __future__ import annotations
 import asyncio
 import hashlib
 import json
+import logging
 import os
 from typing import Any, Optional
 
 import yaml
 
+logger = logging.getLogger(__name__)
+
 
 class ConfigLoader:
     def __init__(self, path: str):
@@ -19,39 +22,59 @@ class ConfigLoader:
         self.config: Any = None
         self.last_valid_config: Any = None
         self._last_seen_hash: Optional[str] = None
+        logger.warning("ConfigLoader.__init__ result: path=%s", self.path)
 
     def _read_file_sync(self) -> str:
         """Синхронно прочитать сырой текст конфига с диска."""
         with open(self.path, "r", encoding="utf-8") as fh:
-            return fh.read()
+            data = fh.read()
+        logger.warning("ConfigLoader._read_file_sync result: bytes=%s", len(data))
+        return data
 
     async def read_file_async(self) -> str:
         """Прочитать сырой текст конфига с диска в рабочем потоке."""
-        return await asyncio.to_thread(self._read_file_sync)
+        result = await asyncio.to_thread(self._read_file_sync)
+        logger.warning("ConfigLoader.read_file_async result: bytes=%s", len(result))
+        return result
 
     def parse_config(self, data: str) -> Any:
         """Распарсить текст конфига как YAML или JSON по расширению файла."""
         extension = os.path.splitext(self.path)[1].lower()
-        if extension in (".yaml", ".yml"):
-            return yaml.safe_load(data)
-        return json.loads(data)
+        try:
+            if extension in (".yaml", ".yml"):
+                result = yaml.safe_load(data)
+            else:
+                result = json.loads(data)
+        except Exception:  # noqa: BLE001
+            logger.exception("ConfigLoader.parse_config error: extension=%s", extension)
+            raise
+        logger.warning(
+            "ConfigLoader.parse_config result: extension=%s type=%s",
+            extension,
+            type(result).__name__,
+        )
+        return result
 
     @staticmethod
     def _calculate_hash(data: str) -> str:
         """Вычислить устойчивый хеш содержимого для обнаружения изменений."""
-        return hashlib.sha256(data.encode("utf-8")).hexdigest()
+        result = hashlib.sha256(data.encode("utf-8")).hexdigest()
+        logger.warning("ConfigLoader._calculate_hash result: hash=%s", result)
+        return result
 
     async def load_if_changed(self) -> tuple[bool, Any]:
         """Загрузить и распарсить конфиг только при изменении содержимого файла."""
         raw_data = await self.read_file_async()
         current_hash = self._calculate_hash(raw_data)
         if current_hash == self._last_seen_hash:
+            logger.warning("ConfigLoader.load_if_changed result: changed=False")
             return False, self.config
 
         self._last_seen_hash = current_hash
         parsed = self.parse_config(raw_data)
         self.config = parsed
         self.last_valid_config = parsed
+        logger.warning("ConfigLoader.load_if_changed result: changed=True")
         return True, parsed
 
 
diff --git a/src/config_manager/v2/core/manager.py b/src/config_manager/v2/core/manager.py
index a7ebe34..212a349 100644
--- a/src/config_manager/v2/core/manager.py
+++ b/src/config_manager/v2/core/manager.py
@@ -1,14 +1,11 @@
-"""Главный класс менеджера V2: оркестрация жизненного цикла, конфига, API и каналов управления.
-
-Запускает воркер и периодическое обновление конфига, поднимает management-сервер и control-канал при наличии настроек."""
+"""Config manager v2: runtime orchestration and configuration updates."""
 from __future__ import annotations
 
-import os
 import asyncio
 import logging
+import os
 import time
 from typing import Any, Optional
-import logging
 
 from ...v1.log_manager import LogManager
 from ..control.base import ControlChannel
@@ -24,7 +21,197 @@ from .scheduler import WorkerLoop
 
 logger = logging.getLogger(__name__)
 
-class ConfigManagerV2:
+
+def _read_env_interval(name: str, default_value: float) -> float:
+    """Read positive float interval from env."""
+    raw_value = os.environ.get(name)
+    if raw_value is None:
+        return float(default_value)
+    try:
+        parsed = float(raw_value)
+        if parsed <= 0:
+            raise ValueError(f"{name} must be greater than zero")
+        return parsed
+    except Exception:  # noqa: BLE001
+        logger.exception(
+            "ConfigManagerV2 interval parse error: env=%s raw_value=%s fallback=%s",
+            name,
+            raw_value,
+            default_value,
+        )
+        return float(default_value)
+
+
+class _RuntimeController:
+    """Runtime loops and lifecycle supervision."""
+
+    def _on_execute_success(self) -> None:
+        self._last_success_timestamp = time.monotonic()
+        self._last_execute_error = None
+        self.logger.warning(
+            "ConfigManagerV2._on_execute_success result: last_success_timestamp=%s",
+            self._last_success_timestamp,
+        )
+
+    def _on_execute_error(self, exc: Exception) -> None:
+        self._last_execute_error = str(exc)
+        self.logger.exception("ConfigManagerV2._on_execute_error")
+        self.logger.warning(
+            "ConfigManagerV2._on_execute_error result: last_execute_error=%s",
+            self._last_execute_error,
+        )
+
+    async def _worker_loop(self) -> None:
+        self.logger.warning(
+            "ConfigManagerV2._worker_loop result: started work_interval=%s",
+            self.work_interval,
+        )
+        worker = WorkerLoop(
+            execute=self.execute,
+            get_interval=lambda: self.work_interval,
+            halt_event=self._halt,
+            on_error=self._on_execute_error,
+            on_success=self._on_execute_success,
+        )
+        try:
+            await worker.run()
+            self.logger.warning("ConfigManagerV2._worker_loop result: completed")
+        except Exception:  # noqa: BLE001
+            self.logger.exception("ConfigManagerV2._worker_loop error")
+            raise
+        finally:
+            self.logger.warning("ConfigManagerV2._worker_loop result: stopped")
+
+    async def _periodic_update_loop(self) -> None:
+        self.logger.warning(
+            "ConfigManagerV2._periodic_update_loop result: started update_interval=%s",
+            self.update_interval,
+        )
+        try:
+            while not self._halt.is_set():
+                await self._update_config()
+                try:
+                    await asyncio.wait_for(self._halt.wait(), timeout=max(self.update_interval, 0.05))
+                except asyncio.TimeoutError:
+                    continue
+        except Exception:  # noqa: BLE001
+            self.logger.exception("ConfigManagerV2._periodic_update_loop error")
+            raise
+        finally:
+            self.logger.warning("ConfigManagerV2._periodic_update_loop result: stopped")
+
+    async def _status_text(self) -> str:
+        health = await self._health_aggregator.collect()
+        detail = health.get("detail")
+        if detail:
+            status_text = f"state={self._state.value}; health={health['status']}; detail={detail}"
+            self.logger.warning("ConfigManagerV2._status_text result: %s", status_text)
+            return status_text
+        status_text = f"state={self._state.value}; health={health['status']}"
+        self.logger.warning("ConfigManagerV2._status_text result: %s", status_text)
+        return status_text
+
+    async def _start_control_channel(self) -> None:
+        if self._control_channel is None:
+            self.logger.warning("ConfigManagerV2._start_control_channel result: no control channel")
+            return
+        try:
+            await self._control_channel.start(
+                self._control_bridge.on_start,
+                self._control_bridge.on_stop,
+                self._control_bridge.on_status,
+            )
+            self.logger.warning("ConfigManagerV2._start_control_channel result: started")
+        except Exception:  # noqa: BLE001
+            self.logger.exception("ConfigManagerV2._start_control_channel error")
+
+    async def _stop_control_channel(self) -> None:
+        if self._control_channel is None:
+            self.logger.warning("ConfigManagerV2._stop_control_channel result: no control channel")
+            return
+        try:
+            await self._control_channel.stop()
+            self.logger.warning("ConfigManagerV2._stop_control_channel result: stopped")
+        except Exception:  # noqa: BLE001
+            self.logger.exception("ConfigManagerV2._stop_control_channel error")
+
+    async def _start_management_server(self) -> None:
+        if self._management_server is None:
+            self.logger.warning("ConfigManagerV2._start_management_server result: disabled")
+            return
+        try:
+            await self._management_server.start()
+            self.logger.warning(
+                "ConfigManagerV2._start_management_server result: started port=%s",
+                self._management_server.port,
+            )
+        except Exception:  # noqa: BLE001
+            self.logger.exception("ConfigManagerV2._start_management_server error")
+            self.logger.warning(
+                "ConfigManagerV2._start_management_server result: failed worker will continue",
+            )
+
+    def _on_runtime_task_done(self, task: asyncio.Task) -> None:
+        if task.cancelled():
+            self.logger.warning("ConfigManagerV2._on_runtime_task_done result: cancelled")
+            return
+        try:
+            exc = task.exception()
+        except Exception:  # noqa: BLE001
+            self.logger.exception("ConfigManagerV2._on_runtime_task_done error while reading task exception")
+            return
+        if exc is None:
+            self.logger.warning("ConfigManagerV2._on_runtime_task_done result: completed")
+            return
+        self.logger.error(
+            "ConfigManagerV2 background task failed",
+            exc_info=(type(exc), exc, exc.__traceback__),
+        )
+        self.logger.warning("ConfigManagerV2._on_runtime_task_done result: failed")
+
+    async def _run(self) -> None:
+        self._state = LifecycleState.STARTING
+        self.logger.warning("ConfigManagerV2._run result: state=%s", self._state.value)
+        self._halt.clear()
+        await self._update_config()
+
+        await self._start_management_server()
+        await self._start_control_channel()
+
+        self._state = LifecycleState.RUNNING
+        self.logger.warning("ConfigManagerV2._run result: state=%s", self._state.value)
+        tasks = [
+            asyncio.create_task(self._worker_loop(), name="v2-worker-loop"),
+            asyncio.create_task(self._periodic_update_loop(), name="v2-config-loop"),
+        ]
+        try:
+            await asyncio.gather(*tasks)
+            self.logger.warning("ConfigManagerV2._run result: background loops completed")
+        except asyncio.CancelledError:
+            self.logger.warning("ConfigManagerV2._run result: cancelled")
+            raise
+        except Exception:  # noqa: BLE001
+            self.logger.exception("ConfigManagerV2._run error")
+            raise
+        finally:
+            self._state = LifecycleState.STOPPING
+            self.logger.warning("ConfigManagerV2._run result: state=%s", self._state.value)
+            self._halt.set()
+            for task in tasks:
+                task.cancel()
+            await asyncio.gather(*tasks, return_exceptions=True)
+            self._state = LifecycleState.STOPPED
+            self._task = None
+            self.logger.warning(
+                "ConfigManagerV2._run result: state=%s api_and_control_available=%s",
+                self._state.value,
+                True,
+            )
+
+
+class ConfigManagerV2(_RuntimeController):
+    """Public manager API."""
+
     DEFAULT_UPDATE_INTERVAL = 5
     DEFAULT_WORK_INTERVAL = 2
 
@@ -35,29 +222,25 @@ class ConfigManagerV2:
         management_settings: Optional[ManagementServerSettings] = None,
         control_channel: Optional[ControlChannel] = None,
     ):
-        """Инициализация подсистем менеджера и состояния рантайма."""
+        self.logger = logging.getLogger(__name__)
         self.path = path
         self.config: Any = None
-        # Интервалы опроса (минуты): только здесь, в конфиг не пишем
-        self.update_interval = int(os.environ.get("UPDATE_INTERVAL", self.DEFAULT_UPDATE_INTERVAL))
-        self.work_interval = int(os.environ.get("WORK_INTERVAL", self.DEFAULT_WORK_INTERVAL))
-        print(f"self.update_interval {self.update_interval}")
-        print(f"self.work_interval {self.work_interval}")
+        self.update_interval = _read_env_interval("UPDATE_INTERVAL", float(self.DEFAULT_UPDATE_INTERVAL))
+        self.work_interval = _read_env_interval("WORK_INTERVAL", float(self.DEFAULT_WORK_INTERVAL))
 
         self._loader = ConfigLoader(path)
         self._log_manager = log_manager or LogManager()
         self._control_channel = control_channel
-
         self._halt = asyncio.Event()
         self._task: Optional[asyncio.Task] = None
         self._loop: Optional[asyncio.AbstractEventLoop] = None
-
         self._state = LifecycleState.IDLE
         self._last_execute_error: Optional[str] = None
         self._last_success_timestamp: Optional[float] = None
 
-        self._management_settings = management_settings or ManagementServerSettings(enabled=True)
-        self._health_timeout = self._management_settings.health_timeout
+        settings = management_settings or ManagementServerSettings(enabled=True)
+        self._management_settings = settings
+        self._health_timeout = settings.health_timeout
         self._health_aggregator = HealthAggregator(
             get_state=lambda: self._state,
             get_last_error=lambda: self._last_execute_error,
@@ -72,168 +255,94 @@ class ConfigManagerV2:
             get_status=self._status_text,
         )
         self._management_server: Optional[ManagementServer] = None
-        if self._management_settings.enabled:
+        if settings.enabled:
             self._management_server = ManagementServer(
-                host=self._management_settings.host,
-                port=self._management_settings.port,
-                timeout=self._management_settings.timeout,
+                host=settings.host,
+                port=settings.port,
+                timeout=settings.timeout,
                 health_provider=self._health_aggregator.collect,
                 on_start=self._api_bridge.on_start,
                 on_stop=self._api_bridge.on_stop,
             )
-
-        self.logger = logging.getLogger(__name__)
+        self.logger.warning(
+            "ConfigManagerV2.__init__ result: path=%s update_interval=%s work_interval=%s management_enabled=%s",
+            self.path,
+            self.update_interval,
+            self.work_interval,
+            self._management_server is not None,
+        )
 
     def _apply_config(self, new_config: Any) -> None:
-        """Применить загруженный конфиг: log_manager. Интервалы (update_interval, work_interval) задаются только в классе/наследнике."""
         self.config = new_config
         if isinstance(new_config, dict):
-            self._log_manager.apply_config(new_config)
+            try:
+                self._log_manager.apply_config(new_config)
+            except Exception:  # noqa: BLE001
+                self.logger.exception("ConfigManagerV2._apply_config error while applying logging config")
+                raise
+        self.logger.warning(
+            "ConfigManagerV2._apply_config result: config_type=%s is_dict=%s",
+            type(new_config).__name__,
+            isinstance(new_config, dict),
+        )
 
     async def _update_config(self) -> None:
-        """Перезагрузить конфиг при изменении файла и применить к состоянию и log_manager."""
         try:
             changed, new_config = await self._loader.load_if_changed()
             if not changed:
+                self.logger.warning("ConfigManagerV2._update_config result: no changes")
                 return
             self._apply_config(new_config)
+            self.logger.warning("ConfigManagerV2._update_config result: config updated")
         except Exception as exc:  # noqa: BLE001
-            self.logger.error("Error reading/parsing config file: %s", exc)
-            if self._loader.last_valid_config is not None:
+            self.logger.exception("ConfigManagerV2._update_config error")
+            if self._loader.last_valid_config is None:
+                self.logger.warning(
+                    "ConfigManagerV2._update_config result: no fallback config available detail=%s",
+                    str(exc),
+                )
+                return
+            try:
                 self._apply_config(self._loader.last_valid_config)
+                self.logger.warning(
+                    "ConfigManagerV2._update_config result: fallback to last valid config applied",
+                )
+            except Exception:  # noqa: BLE001
+                self.logger.exception("ConfigManagerV2._update_config fallback error")
 
     def execute(self) -> None:
-        """Переопределить в подклассе для реализации одной единицы блокирующей работы."""
+        """Override in subclasses."""
 
     def get_health_status(self) -> HealthPayload:
-        """Вернуть payload здоровья приложения для /health.
-
-        Варианты ответа по статусу:
-        - ``{"status": "ok"}`` — сервис в норме; GET /health → 200.
-        - ``{"status": "degraded", "detail": "..."}`` — работает с ограничениями; GET /health → 503.
-        - ``{"status": "unhealthy", "detail": "..."}`` — неработоспособен; GET /health → 503.
-
-        Поле ``detail`` опционально; для ``ok`` обычно не задаётся.
-        Переопределить в подклассе для своей логики здоровья."""
         return {"status": "ok"}
 
-    def _on_execute_success(self) -> None:
-        """Обновить время последнего успешного execute() и сбросить маркер ошибки."""
-        self._last_success_timestamp = time.monotonic()
-        self._last_execute_error = None
-
-    def _on_execute_error(self, exc: Exception) -> None:
-        """Сохранить и залогировать детали ошибки выполнения для отчёта здоровья."""
-        self._last_execute_error = str(exc)
-        self.logger.error("Execution error: %s", exc)
-
-    async def _worker_loop(self) -> None:
-        """Вызывать execute() циклически до запроса остановки."""
-        logger.warning("Worker loop started")
-        logger.debug(f"Запускаем _worker_loop с интервалом {self.work_interval}")
-        worker = WorkerLoop(
-            execute=self.execute,
-            get_interval=lambda: self.work_interval,
-            halt_event=self._halt,
-            on_error=self._on_execute_error,
-            on_success=self._on_execute_success,
-        )
-        try:
-            await worker.run()
-        finally:
-            logger.warning("Worker loop stopped")
-
-    async def _periodic_update_loop(self) -> None:
-        """Периодически проверять файл конфига на обновления до остановки."""
-        while not self._halt.is_set():
-            await self._update_config()
-            try:
-                await asyncio.wait_for(self._halt.wait(), timeout=max(self.update_interval, 0.05))
-            except asyncio.TimeoutError:
-                continue
-
-    async def _status_text(self) -> str:
-        """Сформировать читаемый статус рантайма для каналов управления."""
-        health = await self._health_aggregator.collect()
-        detail = health.get("detail")
-        if detail:
-            return f"state={self._state.value}; health={health['status']}; detail={detail}"
-        return f"state={self._state.value}; health={health['status']}"
-
-    async def _start_control_channel(self) -> None:
-        """Запустить настроенный канал управления с привязанными обработчиками команд."""
-        if self._control_channel is None:
-            return
-        await self._control_channel.start(
-            self._control_bridge.on_start,
-            self._control_bridge.on_stop,
-            self._control_bridge.on_status,
-        )
-
-    async def _stop_control_channel(self) -> None:
-        """Остановить настроенный канал управления, если он активен."""
-        if self._control_channel is None:
-            return
-        await self._control_channel.stop()
-
-    async def _run(self) -> None:
-        """Запустить жизненный цикл менеджера и координировать фоновые задачи."""
-        self._state = LifecycleState.STARTING
-        self._halt.clear()
-        await self._update_config()
-
-        if self._management_server is not None:
-            await self._management_server.start()
-        await self._start_control_channel()
-
-        self._state = LifecycleState.RUNNING
-        self.logger.info("ConfigManagerV2 started")
-
-        tasks = [
-            asyncio.create_task(self._worker_loop(), name="v2-worker-loop"),
-            asyncio.create_task(self._periodic_update_loop(), name="v2-config-loop"),
-        ]
-
-        try:
-            await asyncio.gather(*tasks)
-        except asyncio.CancelledError:
-            raise
-        finally:
-            self._state = LifecycleState.STOPPING
-            self._halt.set()
-            for task in tasks:
-                task.cancel()
-            await asyncio.gather(*tasks, return_exceptions=True)
-            # Management-сервер и control channel не останавливаем: API и канал управления остаются доступными.
-            self._state = LifecycleState.STOPPED
-            self._task = None
-            self.logger.info("ConfigManagerV2 stopped (API and control channel remain available)")
-
     async def start(self) -> None:
-        """Запустить циклы execute и конфига в фоне; возвращает управление сразу (ответ на /actions/start приходит без ожидания)."""
         if self._task is not None and not self._task.done():
-            self.logger.warning("ConfigManagerV2 is already running")
+            self.logger.warning("ConfigManagerV2.start result: already running")
             return
-
         try:
             self._loop = asyncio.get_running_loop()
         except RuntimeError:
-            self.logger.error("start() must be called from within an async context")
+            self.logger.exception("ConfigManagerV2.start error: must be called from within async context")
             raise
-
         self._task = asyncio.create_task(self._run(), name="config-manager-v2")
+        self._task.add_done_callback(self._on_runtime_task_done)
+        self.logger.warning("ConfigManagerV2.start result: background task started")
 
     async def stop(self) -> None:
-        """Запросить плавную остановку и дождаться завершения менеджера."""
         if self._task is None:
-            self.logger.warning("ConfigManagerV2 is not running")
+            self.logger.warning("ConfigManagerV2.stop result: not running")
             return
-
         self._halt.set()
         if asyncio.current_task() is self._task:
+            self.logger.warning("ConfigManagerV2.stop result: stop requested from runtime task")
             return
-
         try:
             await self._task
         except asyncio.CancelledError:
-            pass
+            self.logger.warning("ConfigManagerV2.stop result: runtime task cancelled")
+        except Exception:  # noqa: BLE001
+            self.logger.exception("ConfigManagerV2.stop error while awaiting runtime task")
+            raise
+        finally:
+            self.logger.warning("ConfigManagerV2.stop result: completed")
diff --git a/src/config_manager/v2/core/scheduler.py b/src/config_manager/v2/core/scheduler.py
index 50a684b..436cdde 100644
--- a/src/config_manager/v2/core/scheduler.py
+++ b/src/config_manager/v2/core/scheduler.py
@@ -4,9 +4,12 @@
 from __future__ import annotations
 
 import asyncio
+import logging
 from collections.abc import Callable
 from typing import Optional
 
+logger = logging.getLogger(__name__)
+
 
 class WorkerLoop:
     def __init__(
@@ -23,20 +26,29 @@ class WorkerLoop:
         self._halt_event = halt_event
         self._on_error = on_error
         self._on_success = on_success
+        logger.warning(
+            "WorkerLoop.__init__ result: execute=%s",
+            getattr(execute, "__name__", execute.__class__.__name__),
+        )
 
     async def run(self) -> None:
         """Вызывать execute циклически до запроса остановки."""
+        logger.warning("WorkerLoop.run result: started")
         while not self._halt_event.is_set():
             try:
                 await asyncio.to_thread(self._execute)
                 if self._on_success is not None:
                     self._on_success()
+                logger.warning("WorkerLoop.run result: execute completed")
             except Exception as exc:  # noqa: BLE001
+                logger.exception("WorkerLoop.run error during execute")
                 if self._on_error is not None:
                     self._on_error(exc)
+                logger.warning("WorkerLoop.run result: execute failed")
 
             timeout = max(self._get_interval(), 0.01)
             try:
                 await asyncio.wait_for(self._halt_event.wait(), timeout=timeout)
             except asyncio.TimeoutError:
                 continue
+        logger.warning("WorkerLoop.run result: stopped")
diff --git a/src/config_manager/v2/management/bridges.py b/src/config_manager/v2/management/bridges.py
index f4c8b73..a21c5a7 100644
--- a/src/config_manager/v2/management/bridges.py
+++ b/src/config_manager/v2/management/bridges.py
@@ -4,10 +4,13 @@ ManagementApiBridge отдаёт start/stop в HTTP; ControlChannelBridge — st
 from __future__ import annotations
 
 import asyncio
+import logging
 from collections.abc import Awaitable, Callable
 
 from ..types import LifecycleState
 
+logger = logging.getLogger(__name__)
+
 
 class ManagementApiBridge:
     """Предоставляет start/stop жизненного цикла как async-колбэки для ManagementServer (/actions/start, /actions/stop)."""
@@ -19,16 +22,29 @@ class ManagementApiBridge:
     ):
         self._start_fn = start_fn
         self._stop_fn = stop_fn
+        logger.warning("ManagementApiBridge.__init__ result: callbacks configured")
 
     async def on_start(self) -> str:
         """Выполнить start и вернуть сообщение для HTTP-ответа."""
-        await self._start_fn()
-        return "start completed"
+        try:
+            await self._start_fn()
+        except Exception:  # noqa: BLE001
+            logger.exception("ManagementApiBridge.on_start error")
+            raise
+        result = "start completed"
+        logger.warning("ManagementApiBridge.on_start result: %s", result)
+        return result
 
     async def on_stop(self) -> str:
         """Выполнить stop и вернуть сообщение для HTTP-ответа."""
-        await self._stop_fn()
-        return "stop completed"
+        try:
+            await self._stop_fn()
+        except Exception:  # noqa: BLE001
+            logger.exception("ManagementApiBridge.on_stop error")
+            raise
+        result = "stop completed"
+        logger.warning("ManagementApiBridge.on_stop result: %s", result)
+        return result
 
 
 class ControlChannelBridge:
@@ -43,19 +59,32 @@ class ControlChannelBridge:
         self._halt = halt
         self._get_state = get_state
         self._get_status = get_status
+        logger.warning("ControlChannelBridge.__init__ result: callbacks configured")
 
     async def on_start(self) -> str:
         """Обработать внешний start: сбросить halt; идемпотентно при уже running."""
         if self._get_state() == LifecycleState.RUNNING:
-            return "already running"
+            result = "already running"
+            logger.warning("ControlChannelBridge.on_start result: %s", result)
+            return result
         self._halt.clear()
-        return "start signal accepted"
+        result = "start signal accepted"
+        logger.warning("ControlChannelBridge.on_start result: %s", result)
+        return result
 
     async def on_stop(self) -> str:
         """Обработать внешний stop: установить halt."""
         self._halt.set()
-        return "stop signal accepted"
+        result = "stop signal accepted"
+        logger.warning("ControlChannelBridge.on_stop result: %s", result)
+        return result
 
     async def on_status(self) -> str:
         """Вернуть текущий текст статуса."""
-        return await self._get_status()
+        try:
+            result = await self._get_status()
+        except Exception:  # noqa: BLE001
+            logger.exception("ControlChannelBridge.on_status error")
+            raise
+        logger.warning("ControlChannelBridge.on_status result: %s", result)
+        return result
diff --git a/src/config_manager/v2/management/health_aggregator.py b/src/config_manager/v2/management/health_aggregator.py
index 731da17..1bc6503 100644
--- a/src/config_manager/v2/management/health_aggregator.py
+++ b/src/config_manager/v2/management/health_aggregator.py
@@ -3,11 +3,14 @@
 Здоровье = был успешный execute() за последние health_timeout секунд; иначе unhealthy с деталью (ошибка или таймаут)."""
 from __future__ import annotations
 
+import logging
 import time
 from collections.abc import Callable
 
 from ..types import HealthPayload, LifecycleState
 
+logger = logging.getLogger(__name__)
+
 
 class HealthAggregator:
     """Формирует ответ здоровья по времени последнего успешного execute() и таймауту."""
@@ -25,6 +28,7 @@ class HealthAggregator:
         self._get_last_success_timestamp = get_last_success_timestamp
         self._health_timeout = health_timeout
         self._get_app_health = get_app_health
+        logger.warning("HealthAggregator.__init__ result: health_timeout=%s", self._health_timeout)
 
     async def collect(self) -> HealthPayload:
         """Вернуть ok, если был успешный execute() за последние health_timeout сек; иначе unhealthy. Всегда добавляем state."""
@@ -33,21 +37,31 @@ class HealthAggregator:
 
         # Только при state=RUNNING возможен status=ok; при остановке (STOPPING/STOPPED) сразу unhealthy.
         if state != LifecycleState.RUNNING:
-            return {"status": "unhealthy", "detail": f"state={state_value}", "state": state_value}
+            result = {"status": "unhealthy", "detail": f"state={state_value}", "state": state_value}
+            logger.warning("HealthAggregator.collect result: %s", result)
+            return result
 
         last_success = self._get_last_success_timestamp()
         now = time.monotonic()
 
         if last_success is None:
             detail = self._get_last_error() or "no successful run yet"
-            return {"status": "unhealthy", "detail": detail, "state": state_value}
+            result = {"status": "unhealthy", "detail": detail, "state": state_value}
+            logger.warning("HealthAggregator.collect result: %s", result)
+            return result
 
         if (now - last_success) > self._health_timeout:
             detail = self._get_last_error() or f"no successful run within {self._health_timeout}s"
-            return {"status": "unhealthy", "detail": detail, "state": state_value}
+            result = {"status": "unhealthy", "detail": detail, "state": state_value}
+            logger.warning("HealthAggregator.collect result: %s", result)
+            return result
 
         result = self._get_app_health()
         status = result.get("status", "unhealthy")
         if status != "ok":
-            return {"status": "unhealthy", "detail": result.get("detail", "app reported non-ok"), "state": state_value}
-        return {**result, "state": state_value}
+            unhealthy = {"status": "unhealthy", "detail": result.get("detail", "app reported non-ok"), "state": state_value}
+            logger.warning("HealthAggregator.collect result: %s", unhealthy)
+            return unhealthy
+        healthy = {**result, "state": state_value}
+        logger.warning("HealthAggregator.collect result: %s", healthy)
+        return healthy
diff --git a/src/config_manager/v2/management/management_server.py b/src/config_manager/v2/management/management_server.py
index aa8c8d7..c547d7c 100644
--- a/src/config_manager/v2/management/management_server.py
+++ b/src/config_manager/v2/management/management_server.py
@@ -1,10 +1,9 @@
-"""Management HTTP API на FastAPI: эндпоинты /health, /actions/start, /actions/stop.
-
-Единообразное описание маршрутов через декораторы FastAPI."""
+"""Management HTTP API with /health, /actions/start and /actions/stop."""
 from __future__ import annotations
 
 import asyncio
 import json
+import logging
 from collections.abc import Awaitable, Callable
 from typing import Any, Optional
 
@@ -14,13 +13,127 @@ from uvicorn import Config, Server
 
 from ..types import HealthPayload
 
-# Захардкоженные эндпоинты management API.
 PATH_HEALTH = "/health"
 PATH_ACTION_START = "/actions/start"
 PATH_ACTION_STOP = "/actions/stop"
+logger = logging.getLogger(__name__)
+
+
+class UvicornServerRunner:
+    """Lifecycle wrapper around uvicorn Server."""
+
+    def __init__(self, host: str, port: int, timeout: int):
+        self._host = host
+        self._port = port
+        self._timeout = timeout
+        self._server: Optional[Server] = None
+        self._serve_task: Optional[asyncio.Task[None]] = None
+        self._bound_port: Optional[int] = None
+        logger.warning(
+            "UvicornServerRunner.__init__ result: host=%s port=%s timeout=%s",
+            self._host,
+            self._port,
+            self._timeout,
+        )
+
+    async def _raise_if_start_task_failed(self) -> None:
+        if self._serve_task is None or not self._serve_task.done():
+            return
+        try:
+            await self._serve_task
+        except SystemExit as exc:
+            raise RuntimeError(f"Management server exited during startup with code {exc.code}") from exc
+        except Exception as exc:  # noqa: BLE001
+            raise RuntimeError("Management server failed during startup") from exc
+        raise RuntimeError("Management server stopped unexpectedly during startup")
+
+    async def _wait_until_started(self) -> None:
+        if self._server is None:
+            raise RuntimeError("Management server is not initialized")
+        loop = asyncio.get_running_loop()
+        deadline = loop.time() + max(float(self._timeout), 1.0)
+        while not self._server.started:
+            await self._raise_if_start_task_failed()
+            if loop.time() >= deadline:
+                raise TimeoutError("Management server startup timed out")
+            await asyncio.sleep(0.05)
+
+    def _resolve_bound_port(self) -> int:
+        if self._server is None:
+            return self._port
+        servers = getattr(self._server, "servers", None)
+        if not servers:
+            return self._port
+        sockets = getattr(servers[0], "sockets", None)
+        if not sockets:
+            return self._port
+        sockname = sockets[0].getsockname()
+        if isinstance(sockname, tuple) and len(sockname) > 1:
+            return int(sockname[1])
+        return self._port
+
+    async def _cleanup_start_failure(self) -> None:
+        if self._server is not None:
+            self._server.should_exit = True
+        if self._serve_task is not None:
+            try:
+                await self._serve_task
+            except BaseException:  # noqa: BLE001
+                logger.exception("UvicornServerRunner._cleanup_start_failure error")
+        self._server = None
+        self._serve_task = None
+        self._bound_port = None
+        logger.warning("UvicornServerRunner._cleanup_start_failure result: state reset")
+
+    async def start(self, app: FastAPI) -> None:
+        if self._serve_task is not None and not self._serve_task.done():
+            logger.warning("UvicornServerRunner.start result: already running")
+            return
+        if self._serve_task is not None and self._serve_task.done():
+            self._serve_task = None
+        try:
+            config = Config(app=app, host=self._host, port=self._port, log_level="warning")
+            self._server = Server(config)
+            self._serve_task = asyncio.create_task(self._server.serve(), name="management-server-serve")
+            await self._wait_until_started()
+            self._bound_port = self._resolve_bound_port()
+            logger.warning(
+                "UvicornServerRunner.start result: running host=%s requested_port=%s bound_port=%s",
+                self._host,
+                self._port,
+                self._bound_port,
+            )
+        except Exception:
+            logger.exception("UvicornServerRunner.start error")
+            await self._cleanup_start_failure()
+            raise
+
+    async def stop(self) -> None:
+        if self._server is None or self._serve_task is None:
+            logger.warning("UvicornServerRunner.stop result: already stopped")
+            return
+        self._server.should_exit = True
+        try:
+            await self._serve_task
+        except BaseException:  # noqa: BLE001
+            logger.exception("UvicornServerRunner.stop error")
+            raise
+        finally:
+            self._server = None
+            self._serve_task = None
+            self._bound_port = None
+        logger.warning("UvicornServerRunner.stop result: stopped")
+
+    @property
+    def port(self) -> int:
+        result = self._bound_port if self._bound_port is not None else self._port
+        logger.warning("UvicornServerRunner.port result: %s", result)
+        return result
 
 
 class ManagementServer:
+    """Management API endpoints and callback adapters."""
+
     def __init__(
         self,
         host: str,
@@ -30,17 +143,18 @@ class ManagementServer:
         on_start: Optional[Callable[[], Awaitable[str]]] = None,
         on_stop: Optional[Callable[[], Awaitable[str]]] = None,
     ):
-        """Настройка параметров и колбэков лёгкого HTTP management-сервера."""
-        self._host = host
-        self._port = port
         self._timeout = timeout
         self._health_provider = health_provider
         self._on_start = on_start
         self._on_stop = on_stop
-        self._uvicorn_server: Optional[Server] = None
-        self._serve_task: Optional[asyncio.Task[None]] = None
-        self._bound_port: Optional[int] = None
+        self._runner = UvicornServerRunner(host=host, port=port, timeout=timeout)
         self._app = self._create_app()
+        logger.warning(
+            "ManagementServer.__init__ result: host=%s port=%s timeout=%s",
+            host,
+            port,
+            timeout,
+        )
 
     def _create_app(self) -> FastAPI:
         app = FastAPI(title="Config Manager Management API")
@@ -59,28 +173,38 @@ class ManagementServer:
         async def action_stop() -> JSONResponse:
             return await self._action_response("stop", self._on_stop)
 
+        logger.warning(
+            "ManagementServer._create_app result: routes=%s,%s,%s",
+            PATH_HEALTH,
+            PATH_ACTION_START,
+            PATH_ACTION_STOP,
+        )
         return app
 
     async def _health_response(self) -> JSONResponse:
-        """Сформировать HTTP-ответ из колбэка здоровья приложения."""
         try:
             payload = await asyncio.wait_for(self._health_provider(), timeout=self._timeout)
-            status = payload.get("status", "unhealthy")
-            status_code = 200 if status == "ok" else 503
+            status_code = 200 if payload.get("status", "unhealthy") == "ok" else 503
+            logger.warning(
+                "ManagementServer._health_response result: status_code=%s payload=%s",
+                status_code,
+                payload,
+            )
             return JSONResponse(content=payload, status_code=status_code)
         except Exception as exc:  # noqa: BLE001
-            return JSONResponse(
-                content={"status": "unhealthy", "detail": str(exc)},
-                status_code=503,
-            )
+            logger.exception("ManagementServer._health_response error")
+            return JSONResponse(content={"status": "unhealthy", "detail": str(exc)}, status_code=503)
 
     async def _action_response(
         self,
         action: str,
         callback: Optional[Callable[[], Awaitable[str]]],
     ) -> JSONResponse:
-        """Сформировать HTTP-ответ для колбэка действия start/stop."""
         if callback is None:
+            logger.warning(
+                "ManagementServer._action_response result: action=%s status_code=404 detail=handler not configured",
+                action,
+            )
             return JSONResponse(
                 content={"status": "error", "detail": f"{action} handler is not configured"},
                 status_code=404,
@@ -89,57 +213,52 @@ class ManagementServer:
             detail = await callback()
             if not detail:
                 detail = f"{action} action accepted"
+            logger.warning(
+                "ManagementServer._action_response result: action=%s status_code=200 detail=%s",
+                action,
+                detail,
+            )
             return JSONResponse(content={"status": "ok", "detail": detail}, status_code=200)
         except Exception as exc:  # noqa: BLE001
-            return JSONResponse(
-                content={"status": "error", "detail": str(exc)},
-                status_code=500,
-            )
+            logger.exception("ManagementServer._action_response error: action=%s", action)
+            return JSONResponse(content={"status": "error", "detail": str(exc)}, status_code=500)
 
     def _build_health_response(self) -> Awaitable[tuple[int, HealthPayload]]:
-        """Для тестов: вернуть (status_code, payload) как раньше."""
         async def _run() -> tuple[int, HealthPayload]:
             response = await self._health_response()
             body: Any = response.body
             if isinstance(body, bytes):
                 body = json.loads(body.decode("utf-8"))
+            logger.warning(
+                "ManagementServer._build_health_response result: status_code=%s payload=%s",
+                response.status_code,
+                body,
+            )
             return response.status_code, body
+
         return _run()
 
     async def start(self) -> None:
-        """Начать приём запросов к API здоровья и действий, если ещё не запущен."""
-        if self._serve_task is not None:
-            return
-        config = Config(
-            app=self._app,
-            host=self._host,
-            port=self._port,
-            log_level="warning",
-        )
-        self._uvicorn_server = Server(config)
-        self._serve_task = asyncio.create_task(self._uvicorn_server.serve())
-        await asyncio.sleep(0.05)
-        if self._uvicorn_server.servers:
-            sock = self._uvicorn_server.servers[0].sockets[0]
-            self._bound_port = sock.getsockname()[1]
-        else:
-            self._bound_port = self._port
+        try:
+            await self._runner.start(self._app)
+            logger.warning("ManagementServer.start result: started")
+        except Exception:  # noqa: BLE001
+            logger.exception("ManagementServer.start error")
+            raise
 
     async def stop(self) -> None:
-        """Остановить management-сервер и освободить сокет."""
-        if self._uvicorn_server is None or self._serve_task is None:
-            return
-        self._uvicorn_server.should_exit = True
-        await self._serve_task
-        self._uvicorn_server = None
-        self._serve_task = None
-        self._bound_port = None
+        try:
+            await self._runner.stop()
+            logger.warning("ManagementServer.stop result: stopped")
+        except BaseException:  # noqa: BLE001
+            logger.exception("ManagementServer.stop error")
+            raise
 
     @property
     def port(self) -> int:
-        """Порт, на котором слушает сервер (после start); при port=0 — фактически выданный ОС."""
-        return self._bound_port if self._bound_port is not None else self._port
+        result = self._runner.port
+        logger.warning("ManagementServer.port result: %s", result)
+        return result
 
 
-# Backward-compatible alias.
 HealthServer = ManagementServer