feat: v0.9.2 — power-of-two time scale: slider steps through the 1/2/4/8/16/32/64 ladder, POST /api/sim clamp widened to [1,64]

e2e/sim.spec.ts

@@ -134,7 +134,7 @@ test('the hook can also create a fresh short-deadline contract, which then expir
 test('POST /api/sim validates and clamps its input', async ({ page }) => {
   const clampHigh = await postSim(page, { timeScale: 500 });
   expect(clampHigh.status()).toBe(200);
-  expect(((await clampHigh.json()) as SimState).timeScale).toBe(60);
+  expect(((await clampHigh.json()) as SimState).timeScale).toBe(64); // top of the power-of-two ladder (v0.9.2)
 
   const clampLow = await postSim(page, { timeScale: 0.1 });
   expect(clampLow.status()).toBe(200);