feat(task-board): refine running state indicator

scripts/regression.js

@@ -771,6 +771,26 @@ function assertTaskBoardIntegrationContract() {
     saveSessionSource.includes('preserveNewerTaskTrackingForSessionSave(session, targetPath)'),
     'Ordinary session persistence must preserve a newer task tracking version written by the classifier'
   );
+  assert(
+    taskBoardFrontendSource.includes("card.dataset.runtimeState = task.isRunning ? 'running' : 'idle'")
+      && taskBoardFrontendSource.includes('isRunning: input.isRunning === true'),
+    'Task cards should expose the server runtime boolean without matching localized status text'
+  );
+  assert(
+    taskBoardStyleSource.includes("html[data-theme='wasteland'] .ccweb-task-board__card[data-runtime-state='running']::before")
+      && taskBoardStyleSource.includes("html[data-theme='wasteland'] .ccweb-task-board__card[data-runtime-state='running']::after")
+      && taskBoardStyleSource.includes('@keyframes ccweb-task-board-wasteland-runtime-tracer'),
+    'Wasteland should keep only an isolated left-edge runtime indicator and tracer'
+  );
+  assert(
+    !/html\[data-theme='wasteland'\] \.ccweb-task-board__card\[data-runtime-state='running'\]\s*\{/.test(taskBoardStyleSource)
+      && !taskBoardStyleSource.includes('@keyframes ccweb-task-board-wasteland-runtime-card'),
+    'Wasteland should not animate or glow the entire running card'
+  );
+  assert(
+    /@media \(prefers-reduced-motion: reduce\)[\s\S]*?\.ccweb-task-board__card\[data-runtime-state='running'\]::after\s*\{[^}]*animation:\s*none;/.test(taskBoardStyleSource),
+    'Wasteland edge tracer should retain a static reduced-motion treatment'
+  );
 }
 
 function assertFrontendGenerationControlsContract() {