Merge branch 'main' into glossing/random

test/tunes.test.mjs

@@ -4,11 +4,25 @@ import { describe, it } from 'vitest';
 
 const tuneKeys = Object.keys(tunes);
 
+// Node 24 tightened Number→string rounding; clamp decimals so snapshots stay stable across engines.
+const roundFloatStrings = (input, precision = 12) => {
+  // if matches a decimal number ex: 12.34, -0.5, 0.123, 99.0, 1.932093850293
+  const regex = /-?\d+\.\d+/g;
+  return input.replace(regex, (match) => {
+    // converts the literal to a number, performs round to nearest (ties to even)
+    // at the requested precision, and returns the rounded decimal string
+    const rounded = Number(match).toFixed(precision);
+    // trims trailing zeros (and a dangling dot) after rounding, so the displayed string looks tidy
+    return rounded.replace(/\.?0+$/, '').replace(/\.$/, '');
+  });
+};
+
 describe('renders tunes', () => {
   tuneKeys.forEach((key) => {
     it(`tune: ${key}`, async ({ expect }) => {
       const haps = await queryCode(tunes[key], testCycles[key] || 1);
-      expect(haps).toMatchSnapshot();
+      const normalized = haps.map((hap) => roundFloatStrings(hap));
+      expect(normalized).toMatchSnapshot();
     });
   });
 });