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/ChatHeader.tsx

@@ -176,9 +176,7 @@ export function ChatHeader({
 						}}
 					>
 						<optgroup label="Claude Code (PTY)">
-							<option value="claude-code-pty">
-								claude-code-pty
-							</option>
+							<option value="claude-code-pty">claude-code-pty</option>
 						</optgroup>
 						{(claudeModels.length > 0 || !hasAnthropicKey) && (
 							<optgroup label="Anthropic">