diff --git a/pyproject.toml b/pyproject.toml
index ab39695..2b1481b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,4 +16,13 @@ dependencies = [
 dev-dependencies = [
     "pre-commit>=4.0.1",
     "textual-dev>=1.6.1",
+    "types-pyyaml>=6.0.12.20240917",
 ]
+[tool.mypy]
+ignore_missing_imports = true
+
+[[tool.mypy.overrides]]
+module = [
+    "yaml"
+]
+ignore_missing_imports = true
diff --git a/src/presentation/summary/composer_card.py b/src/presentation/summary/composer_card.py
index 9e624fd..dedcc0d 100644
--- a/src/presentation/summary/composer_card.py
+++ b/src/presentation/summary/composer_card.py
@@ -62,7 +62,8 @@ def get_composer_panel(self) -> Table:
             if updatable_packages > 0:
                 table.add_row(
                     "[label]Packages:",
-                    f"[blue]{len(self._composer.required_packages)}[/blue] ([orange1]{updatable_packages} updates available[/orange1])",
+                    f"[blue]{len(self._composer.required_packages)}[/blue] "
+                    f"([orange1]{updatable_packages} updates available[/orange1])",
                 )
             else:
                 table.add_row(
diff --git a/src/services/docker_client.py b/src/services/docker_client.py
index 00dd344..38445dd 100644
--- a/src/services/docker_client.py
+++ b/src/services/docker_client.py
@@ -12,6 +12,7 @@ class ContainerStatus(Enum):
     NA = "n/a"
     RUNNING = "Running"
 
+
 class DockerClient(BaseService):
     def __init__(self, context: AppContext):
         self._client = docker.from_env()
@@ -40,19 +41,24 @@ def list_container_names(self) -> dict[str, str]:
         running_containers = self.get_running_containers()
         for compose_file in project.docker_compose_files:
             file_path = os.path.join(project.path, compose_file)
-            with open(file_path, 'r') as file:
+            with open(file_path, "r") as file:
                 docker_compose = yaml.safe_load(file)
 
             services = docker_compose.get("services", {})
             for service_name, service_config in services.items():
-                container_name = service_config.get("container_name", f"{basename}-{service_name}")
+                container_name = service_config.get(
+                    "container_name", f"{basename}-{service_name}"
+                )
                 container_names[container_name] = ContainerStatus.NA.value
 
                 for running_container in running_containers:
                     if running_container.name.startswith(container_name):
                         status = running_container.status
                         if "Health" in running_container.attrs["State"]:
-                            status += f" ({running_container.attrs["State"]["Health"]["Status"]})"
+                            health = running_container.attrs["State"]["Health"][
+                                "Status"
+                            ]
+                            status += f" ({health})"
                         container_names[container_name] = status
                         break
 
diff --git a/uv.lock b/uv.lock
index 090a005..41fbe72 100644
--- a/uv.lock
+++ b/uv.lock
@@ -512,6 +512,7 @@ dependencies = [
 dev = [
     { name = "pre-commit" },
     { name = "textual-dev" },
+    { name = "types-pyyaml" },
 ]
 
 [package.metadata]
@@ -527,6 +528,7 @@ requires-dist = [
 dev = [
     { name = "pre-commit", specifier = ">=4.0.1" },
     { name = "textual-dev", specifier = ">=1.6.1" },
+    { name = "types-pyyaml", specifier = ">=6.0.12.20240917" },
 ]
 
 [[package]]
@@ -776,6 +778,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/a8/2b/886d13e742e514f704c33c4caa7df0f3b89e5a25ef8db02aa9ca3d9535d5/typer-0.12.5-py3-none-any.whl", hash = "sha256:62fe4e471711b147e3365034133904df3e235698399bc4de2b36c8579298d52b", size = 47288 },
 ]
 
+[[package]]
+name = "types-pyyaml"
+version = "6.0.12.20240917"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/92/7d/a95df0a11f95c8f48d7683f03e4aed1a2c0fc73e9de15cca4d38034bea1a/types-PyYAML-6.0.12.20240917.tar.gz", hash = "sha256:d1405a86f9576682234ef83bcb4e6fff7c9305c8b1fbad5e0bcd4f7dbdc9c587", size = 12381 }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/9e/2c/c1d81d680997d24b0542aa336f0a65bd7835e5224b7670f33a7d617da379/types_PyYAML-6.0.12.20240917-py3-none-any.whl", hash = "sha256:392b267f1c0fe6022952462bf5d6523f31e37f6cea49b14cee7ad634b6301570", size = 15264 },
+]
+
 [[package]]
 name = "typing-extensions"
 version = "4.12.2"