v0.62.0: fixed 24x world clock — frozen when fully grounded (#135)

e2e/right-pane.spec.ts

@@ -274,26 +274,17 @@ test('on-board list: fly-to-destination + abandon with penalty preview; flying p
 
   // The abandon button previews the penalty at its snapshot's clock (same formula as the server).
   // The fleet is grounded here (the starter just loaded; workers:1 and every spec's cleanup leave no
-  // other planes), so the world runs at the idle real-time rate (ISS-128) — verify it actually did,
-  // then bound the UI's staleness instead of racing a frozen clock.
+  // other planes), so the world clock is FROZEN (#135) — verify it actually is, then the preview must
+  // match the server exactly: a frozen clock means zero drift between any two snapshots.
   const c0 = (await getState(page)).simState.clockMs;
-  const t0 = Date.now();
   await new Promise((r) => setTimeout(r, 1_500)); // > one background-tick interval
   const state = await getState(page);
-  const idleDelta = state.simState.clockMs - c0;
-  expect(idleDelta, 'world should advance at the idle real-time rate while grounded (ISS-128)').toBeGreaterThan(0);
-  expect(idleDelta).toBeLessThan((Date.now() - t0) * WORLD); // clearly below the full world rate
+  expect(state.simState.clockMs - c0, 'the grounded clock must stay frozen (#135)').toBe(0);
 
-  // The UI renders the penalty from its last snapshot — up to one poll interval (~1 s, useGameState)
-  // older than `state`, i.e. ≤ ~2 game-seconds of clock drift at the idle real-time rate (ISS-128).
-  // Allow the formula's slope over that window instead of an exact string match.
-  const DRIFT_MS = 3_000; // a couple of poll intervals at the idle rate (= 1), margin for slow CI boxes
-  const span = pkg.deadlineSimTime - pkg.createdSimTime;
   const penaltyText = ((await page.getByTestId(`abandon-penalty-${pkg.id}`).textContent()) ?? '').replace(/[^0-9.]/g, '');
   expect(Number.isFinite(Number(penaltyText)), `penalty text: ${penaltyText}`).toBe(true);
   const expectedPenalty = penaltyFor(pkg.reward, pkg.createdSimTime, pkg.deadlineSimTime, state.simState.clockMs);
-  const slopePerGameMs = (pkg.reward * 0.45) / span; // abandonPenaltyPct's SPAN across the package lifetime
-  expect(Math.abs(Number(penaltyText) - expectedPenalty)).toBeLessThanOrEqual(slopePerGameMs * DRIFT_MS + 0.01);
+  expect(Number(penaltyText), 'frozen clock → the preview matches the server exactly').toBe(expectedPenalty);
 
   // Fly to the destination through the UI — the button is the destination's name.
   const flyBtn = page.getByTestId(`fly-to-${pkg.id}`);