diff --git a/src/turbosloth/__init__.py b/src/turbosloth/__init__.py
index e69de29..75c5be3 100644
--- a/src/turbosloth/__init__.py
+++ b/src/turbosloth/__init__.py
@@ -0,0 +1 @@
+from .app import SlothApp
diff --git a/src/turbosloth/__main__.py b/src/turbosloth/__main__.py
index b06ca37..07b8021 100644
--- a/src/turbosloth/__main__.py
+++ b/src/turbosloth/__main__.py
@@ -1,86 +1,12 @@
 from __future__ import annotations
 
+from turbosloth import SlothApp
+from turbosloth.types import Scope, Receive, Send
+
+app = SlothApp()
 
 
-
-# Экземпляр глобального роутера
-router = Router()
-
-
-# Декоратор для удобства регистрации
-def route(method: MethodType, path_pattern: str):
-    def decorator(fn: HandlerType):
-        router.add(method, path_pattern, fn)
-        return fn
-
-    return decorator
-
-
-# Сам ASGI-приложение
-async def core_app(scope: Scope, receive: Receive, send: Send):
-    assert scope["type"] == "http", "Unsupported scope type"
-    method = scope["method"]
-    path = scope["path"]
-
-    try:
-        handler, path_params = router.match(method, path)
-    except KeyError:
-        # 404
-        await send({
-            "type": "http.response.start",
-            "status": 404,
-            "headers": [(b"content-type", b"text/plain")],
-        })
-        await send({
-            "type": "http.response.body",
-            "body": b"Not Found",
-        })
-        return
-
-    # Вызов хендлера
-    # Можно передавать path_params, query, body и т.д.
-    await handler(scope, receive, send, **path_params)
-
-
-def lifespan(app):
-    async def wrapper(scope, receive, send):
-        if scope['type'] == 'lifespan':
-            while True:
-                event = await receive()
-                if event['type'] == 'lifespan.startup':
-                    # Инициализация глобальных ресурсов
-                    await on_startup()
-                    await send({'type': 'lifespan.startup.complete'})
-                elif event['type'] == 'lifespan.shutdown':
-                    # Очистка перед завершением
-                    await on_shutdown()
-                    await send({'type': 'lifespan.shutdown.complete'})
-                    break
-        else:
-            await app(scope, receive, send)
-
-    return wrapper
-
-
-# Пример функций-обработчиков
-async def on_startup():
-    print('Подключаем БД, кэш, внешние сервисы')
-    # await db.connect()
-    # await cache.initialize()
-
-
-async def on_shutdown():
-    print('Отключаем БД, очищаем кэш')
-    # await db.disconnect()
-    # await cache.close()
-
-
-app = lifespan(core_app)
-
-
-# Пример регистрации роутов
-
-@route("GET", "/")
+@app.get("/")
 async def index(scope: Scope, receive: Receive, send: Send):
     body = b"Hello, ASGI Router!"
     await send({
@@ -94,7 +20,7 @@ async def index(scope: Scope, receive: Receive, send: Send):
     })
 
 
-@route("GET", "/user/")
+@app.get("/user/")
 async def get_user(scope: Scope, receive: Receive, send: Send):
     text = f"User ID: ".encode("utf-8")
     await send({
diff --git a/src/turbosloth/app.py b/src/turbosloth/app.py
new file mode 100644
index 0000000..7a9d9cb
--- /dev/null
+++ b/src/turbosloth/app.py
@@ -0,0 +1,128 @@
+from typing import Optional, Callable, Awaitable, Protocol
+
+from .router import Router
+from .types import Scope, Receive, Send, MethodType, HandlerType
+
+
+class ASGIApp(Protocol):
+    router: Router
+
+    def route(self, method: MethodType, path_pattern: str):
+        raise RuntimeError('stub!')
+
+
+class HTTPApp(ASGIApp):
+    async def _do_http(self, scope: Scope, receive: Receive, send: Send):
+        method = scope['method']
+        path = scope['path']
+
+        try:
+            handler = self.router.match(method, path)
+        except KeyError:
+            # 404
+            await send({
+                'type': 'http.response.start',
+                'status': 404,
+                'headers': [(b'content-type', b'text/plain')],
+            })
+            await send({
+                'type': 'http.response.body',
+                'body': b'Not Found',
+            })
+            return
+
+        await handler(scope, receive, send)
+
+
+class WSApp(ASGIApp):
+    async def _do_websocket(self, scope: Scope, receive: Receive, send: Send):
+        raise NotImplementedError()
+
+
+class LifespanApp:
+    _on_startup: Optional[Callable[[], Awaitable[None]]]
+    _on_shutdown: Optional[Callable[[], Awaitable[None]]]
+
+    async def _do_startup(self, send: Send):
+        if self._on_startup:
+            try:
+                await self._on_startup()
+                await send({'type': 'lifespan.startup.complete'})
+            except Exception as e:
+                await send({'type': 'lifespan.startup.failed', 'message': str(e)})
+        else:
+            await send({'type': 'lifespan.startup.complete'})
+
+    async def _do_shutdown(self, send: Send):
+        if self._on_shutdown:
+            await self._on_shutdown()
+        await send({'type': 'lifespan.shutdown.complete'})
+
+    async def _do_lifespan(self, receive: Receive, send: Send):
+        while True:
+            event = await receive()
+            if event['type'] == 'lifespan.startup':
+                await self._do_startup(send)
+            elif event['type'] == 'lifespan.shutdown':
+                await self._do_shutdown(send)
+                break
+
+
+class MethodRoutersApp(ASGIApp):
+    def get(self, path_pattern: str):
+        return self.route('GET', path_pattern)
+
+    def post(self, path_pattern: str):
+        return self.route('POST', path_pattern)
+
+    def push(self, path_pattern: str):
+        return self.route('PUSH', path_pattern)
+
+    def put(self, path_pattern: str):
+        return self.route('PUT', path_pattern)
+
+    def patch(self, path_pattern: str):
+        return self.route('PATCH', path_pattern)
+
+    def delete(self, path_pattern: str):
+        return self.route('DELETE', path_pattern)
+
+    def head(self, path_pattern: str):
+        return self.route('HEAD', path_pattern)
+
+    def connect(self, path_pattern: str):
+        return self.route('CONNECT', path_pattern)
+
+    def options(self, path_pattern: str):
+        return self.route('OPTIONS', path_pattern)
+
+    def trace(self, path_pattern: str):
+        return self.route('TRACE', path_pattern)
+
+
+class SlothApp(HTTPApp, WSApp, LifespanApp, MethodRoutersApp):
+
+    def __init__(self,
+                 on_startup: Optional[Callable[[], Awaitable[None]]] = None,
+                 on_shutdown: Optional[Callable[[], Awaitable[None]]] = None):
+        self.router = Router()
+        self._on_startup = on_startup
+        self._on_shutdown = on_shutdown
+
+    async def __call__(self, scope: Scope, receive: Receive, send: Send):
+        t = scope['type']
+        if t == 'http':
+            await self._do_http(scope, receive, send)
+        elif t == 'lifespan':
+            await self._do_lifespan(receive, send)
+        elif t == 'websocket':
+            await self._do_websocket(scope, receive, send)
+
+        raise RuntimeError(f'Unsupported scope type: {t}')
+
+    def route(self, method: MethodType, path_pattern: str):
+        def decorator(fn: HandlerType):
+            self.router.add(method, path_pattern, fn)
+            return fn
+
+        return decorator