diff --git a/pi/files/agent/extensions/sub-bar-local.ts b/pi/files/agent/extensions/sub-bar-local.ts
index 317ad53..65dfe0d 100644
--- a/pi/files/agent/extensions/sub-bar-local.ts
+++ b/pi/files/agent/extensions/sub-bar-local.ts
@@ -165,11 +165,18 @@ function modelToProvider(modelProvider?: string): ProviderName | undefined {
 	return undefined;
 }
 
-function pushCodexWindow(windows: RateWindow[], label: string, window?: CodexRateWindow): void {
+function codexWindowLabel(window: CodexRateWindow | undefined, fallback: string): string {
+	if (!window || typeof window.limit_window_seconds !== "number" || window.limit_window_seconds <= 0) {
+		return fallback;
+	}
+	return formatDuration(window.limit_window_seconds) ?? fallback;
+}
+
+function pushCodexWindow(windows: RateWindow[], fallbackLabel: string, window?: CodexRateWindow): void {
 	if (!window) return;
 	const resetIso = typeof window.reset_at === "number" ? new Date(window.reset_at * 1000).toISOString() : undefined;
 	windows.push({
-		label,
+		label: codexWindowLabel(window, fallbackLabel),
 		usedPercent: clampPercent(window.used_percent),
 		resetAt: resetIso,
 	});