fix(e2e): fast-forward the phases spec at MID scale; retry set-health on transient 500

e2e/phases.spec.ts

@@ -167,6 +167,7 @@ test('marker shows the takeoff and landing phases on a dispatched leg', async ({
   // --- Landing: fast-forward through the cruise to just before the landing window, then drop back
   // to OBS so the hold at the destination gate is observable. ---
   const landingStart = T_dep + ph.takeoffMs + ph.cruiseMs;
+  await setScale(page, MID); // fast-forward through takeoff hold + cruise (pure arrival wait)
   await expect.poll(async () => {
     const body = await getState(page);
     const p = body.planes.find((x) => x.id === STARTER)!;

e2e/right-pane.spec.ts

@@ -162,7 +162,13 @@ async function flyHomeViaApi(page: Page): Promise<void> {
   // v0.39.0 (ISS-069): wear accumulates across the shared CI DB — restore full health and clear any
   // active repair gate from an interrupted run before the steps below act on the starter, so the
   // farthest-flyable picker and fuel pins never see a worn or broken plane.
-  expect((await page.request.post('/api/test/set-health', { data: { planeId: 'plane-starter', health: 100, repairUntilMs: 0 } })).status()).toBe(200);
+  // ISS-127-style transient: test hooks intermittently 500 under dind load — retry briefly instead of failing.
+  for (let attempt = 1; ; attempt++) {
+    const healthRes = await page.request.post('/api/test/set-health', { data: { planeId: 'plane-starter', health: 100, repairUntilMs: 0 } });
+    if (healthRes.status() === 200) break;
+    if (attempt >= 3) throw new Error(`/api/test/set-health returned ${healthRes.status()} after 3 attempts`);
+    await page.waitForTimeout(500);
+  }
   // Fast-forward any leftover leg / repositioning flight (a few seconds real time worst case at 1000×).
   await setScale(page, SCALE);
   await expect.poll(async () => {