diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..8d0aad9
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,20 @@
+{
+    "python.testing.pytestArgs": [
+        "tests"
+    ],
+    "python.testing.unittestEnabled": false,
+    "python.testing.pytestEnabled": true,
+    "[python]": {
+        "editor.formatOnSave": true,
+        "editor.codeActionsOnSave": {
+            "source.fixAll": "explicit",
+            "source.organizeImports": "explicit"
+        },
+        "editor.defaultFormatter": "charliermarsh.ruff"
+    },
+    "notebook.formatOnSave.enabled": true,
+    "notebook.codeActionsOnSave": {
+        "notebook.source.fixAll": "explicit",
+        "notebook.source.organizeImports": "explicit"
+    },
+}
diff --git a/pyproject.toml b/pyproject.toml
index 676d476..e0834d0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,3 +19,24 @@ dev = [
     "rich>=14.3.3",
     "ruff>=0.15.2",
 ]
+
+[tool.ruff]
+line-length = 120
+target-version = "py312"
+
+[tool.ruff.lint]
+select = [
+    "E",   # pycodestyle errors
+    "W",   # pycodestyle warnings
+    "F",   # pyflakes
+    "I",   # isort
+    "UP",  # pyupgrade
+    "B",   # flake8-bugbear
+    "C4",  # flake8-comprehensions
+    "SIM", # flake8-simplify
+]
+extend-fixable = ["ALL"]
+ignore = ["UP046", "UP047"]
+
+[tool.ruff.lint.isort]
+known-first-party = ["hooked_containers"]
diff --git a/src/hooked_containers/list.py b/src/hooked_containers/list.py
index 542da1a..58b9099 100644
--- a/src/hooked_containers/list.py
+++ b/src/hooked_containers/list.py
@@ -1,10 +1,72 @@
+from collections.abc import Callable, MutableSequence
+from dataclasses import dataclass
+from enum import Enum, auto
 from typing import Generic, TypeVar
 
-T = TypeVar('T')
+T = TypeVar("T")
 
-class HookedList(Generic[T], list[T]):
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
+
+class ListChange(Enum):
+    ADD_ITEM = auto()
+    REMOVE_ITEM = auto()
+    SET_ITEM = auto()
+
+
+@dataclass(frozen=True)
+class ListChangeEvent(Generic[T]):
+    index: int
+
+
+@dataclass(frozen=True)
+class AddItemEvent(ListChangeEvent[T]):
+    item: T
+
+
+@dataclass(frozen=True)
+class SetItemEvent(ListChangeEvent[T]):
+    item: T
+
+
+@dataclass(frozen=True)
+class RemoveItemEvent(ListChangeEvent[T]):
+    item: T
+
+
+class HookedList(Generic[T], MutableSequence[T]):
+    elements: list[T]
+    hook: Callable[[ListChangeEvent[T]], None] | None
+
+    def __init__(self, *args, hook=None, **kwargs):
+        self.elements = list(*args, **kwargs)
+        self.hook = hook
 
     def __repr__(self):
-        return f'{self.__class__.__name__}({super().__repr__()})'
+        return f"{self.__class__.__name__}({self.elements!r})"
+
+    def __iter__(self):
+        return iter(self.elements)
+
+    def __contains__(self, value):
+        return value in self.elements
+
+    def __len__(self):
+        return len(self.elements)
+
+    def __getitem__(self, s):
+        print("Getting item:", s)
+        return self.elements[s]
+
+    def __setitem__(self, s, value):
+        self.elements[s] = value
+        if self.hook:
+            self.hook(SetItemEvent(index=s, item=value))
+
+    def __delitem__(self, s):
+        del self.elements[s]
+        if self.hook:
+            self.hook(RemoveItemEvent(index=s, item=self.elements[s]))
+
+    def insert(self, index, value):
+        self.elements.insert(index, value)
+        if self.hook:
+            self.hook(AddItemEvent(index=index, item=value))