Drop duplicate status-bar layout test and clarify agents sum comment

Author: TheGreatAxios

src/tui/components/status-bar.tsx

@@ -214,7 +214,7 @@ export function StatusBar({
   );
 }
 
-/** Sum finished sub-agent wall times into a compact status-bar label. */
+/** Sum of finished agent wall times (not multi-agent phase wall clock) as a compact status-bar label. */
 export function formatCompletedAgentsLabel(
   sessions: ReadonlyArray<{ status: string; startedAt: number; finishedAt?: number }>,
 ): string | undefined {

tests/unit/tui/status-bar.test.tsx

@@ -241,17 +241,6 @@ test("formatCompletedAgentsLabel sums finished sub-agent durations", async () =>
   expect(formatCompletedAgentsLabel([{ status: "running", startedAt: 0 }])).toBeUndefined();
 });
 
-test("planStatusBarLayout drops the model segment when cwd cannot absorb the overflow", () => {
-  const layout = planStatusBarLayout({
-    columns: 20,
-    agentsText: "5s",
-    model: "gpt-5-with-long-name",
-    cwd: "~/repo",
-    gitBranch: "main",
-  });
-  expect(layout.modelCwdBranchText).toBeUndefined();
-});
-
 test("contextMeterTone stays normal below the compaction threshold", () => {
   const warningAt = Math.round(COMPACTION_WINDOW_FRACTION * 100);
   expect(contextMeterTone(0)).toBe("normal");