fix(release): give each calibration candidate its own row so the name is not split at its hyphen

scripts/record_release_demo.mjs

@@ -769,8 +769,11 @@ const gateRows = [
   ['—', ''],
 ];
 for (const row of gate.report.models) {
+  // The model id gets its own row: a 74px key column broke "specialist-candidate" at its hyphen,
+  // which reads as a label with no value and a stray line under it. The name is the value here.
+  gateRows.push(['model', row.model]);
   gateRows.push([
-    row.model,
+    'metrics',
     `thr ${row.threshold.toFixed(2)} · F1 ${row.macroF1.toFixed(3)} · P@C ${row.precisionAtCoverage.toFixed(3)} · cov ${row.coverage.toFixed(2)}`,
   ]);
   gateRows.push(['gate', `FAIL: ${row.gate.failed.join(', ')} · ECE ${row.ece.toFixed(3)}`]);