WIP: stage all uncommitted work — sprints 46-221, graduation headers, specialist fleet, test steps 909-1988

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

example_projects/py_cli_todo/tests/test_todo.py

@@ -0,0 +1,8 @@
+from src.todo import add_task, complete_task
+
+
+def test_add_and_complete():
+    tasks = []
+    add_task(tasks, "pay bills")
+    complete_task(tasks, 0)
+    assert tasks[0]["done"] is True