Accept story 28: Show Remaining Test TODOs in the UI

All acceptance criteria verified. Always show story name/id in TODO
panel regardless of story count. Archive story.

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

frontend/src/components/TodoPanel.tsx

@@ -143,17 +143,15 @@ export function TodoPanel({
 						.filter((s) => s.items.length > 0)
 						.map((story) => (
 							<div key={story.storyId}>
-								{todos.length > 1 && (
-									<div
-										style={{
-											fontSize: "0.8em",
-											color: "#777",
-											marginBottom: "4px",
-										}}
-									>
-										{story.storyName ?? story.storyId}
-									</div>
-								)}
+								<div
+									style={{
+										fontSize: "0.8em",
+										color: "#777",
+										marginBottom: "4px",
+									}}
+								>
+									{story.storyName ?? story.storyId}
+								</div>
 								<ul
 									style={{
 										margin: "0 0 0 16px",