diff --git a/packages/server/src/TodoRepository.ts b/packages/server/src/TodoRepository.ts
index 6557696..b54052b 100644
--- a/packages/server/src/TodoRepository.ts
+++ b/packages/server/src/TodoRepository.ts
@@ -83,4 +83,14 @@ export const createDefaultTodos = Effect.gen(function*() {
         createdAt:  new Date(),
         updatedAt:  new Date(),
     }))
+
+    yield* todos.add(new Todo({
+        id:         Option.none(),
+        title:      "Another one",
+        content:    "Lorem ipsum",
+        due:        Option.none(),
+        completed:  false,
+        createdAt:  new Date(),
+        updatedAt:  new Date(),
+    }))
 })
diff --git a/packages/server/src/index.ts b/packages/server/src/index.ts
index 8e8afd8..e780f40 100644
--- a/packages/server/src/index.ts
+++ b/packages/server/src/index.ts
@@ -1,5 +1,6 @@
 import { BunRuntime } from "@effect/platform-bun"
-import { Effect } from "effect"
+import { Todo } from "@todo-tests/common/data"
+import { Array, Effect } from "effect"
 import { TodoRepository, TodoRepositoryLive, createDefaultTodos } from "./TodoRepository"
 
 
@@ -8,6 +9,17 @@ const main = Effect.gen(function*() {
 
     const todos = yield* TodoRepository
     console.log(yield* todos.todos.get)
+
+    const secondTodo = yield* yield* todos.todos.get.pipe(
+        Effect.map(Array.get(1))
+    )
+    const secondTodoModified = new Todo({
+        ...secondTodo,
+        completed: true,
+    })
+
+    yield* todos.update(secondTodoModified)
+    console.log(yield* todos.todos.get)
 })
 
 const runnableMain = main.pipe(