fix: tighten quality score threshold parsing and critical count consistency

Co-authored-by: pethers <1726836+pethers@users.noreply.github.com>

Author: Copilot

scripts/validate-quality-scores.cjs

@@ -3,9 +3,8 @@
 const fs = require('fs');
 
 const filePath = process.argv[2];
-const thresholdRaw = process.env.MULTIDIM_THRESHOLD;
-const thresholdParsed = parseInt(thresholdRaw, 10);
-const threshold = Number.isInteger(thresholdParsed) && thresholdParsed >= 1 ? thresholdParsed : 60;
+const thresholdRaw = String(process.env.MULTIDIM_THRESHOLD ?? '').trim();
+const threshold = /^[1-9]\d*$/.test(thresholdRaw) ? Number(thresholdRaw) : 60;
 
 try {
   const scores = JSON.parse(fs.readFileSync(filePath, 'utf-8'));
@@ -15,17 +14,18 @@ try {
     process.exit(0);
   }
 
-  const overallScores = entries
-    .filter(e => e.multidimensional && typeof e.multidimensional.overallScore === 'number')
-    .map(e => e.multidimensional.overallScore);
+  const multidimensionalEntries = entries.filter(
+    e => e.multidimensional && typeof e.multidimensional.overallScore === 'number',
+  );
+  const overallScores = multidimensionalEntries.map(e => e.multidimensional.overallScore);
   if (overallScores.length === 0) {
     console.log('NO_MULTIDIM');
     process.exit(0);
   }
 
   const avg = Math.round(overallScores.reduce((a, b) => a + b, 0) / overallScores.length);
   const passed = overallScores.filter(s => s >= threshold).length;
-  const critical = entries.filter(e => e.multidimensional && !e.multidimensional.passesThreshold).length;
+  const critical = multidimensionalEntries.filter(e => e.multidimensional.overallScore < threshold).length;
   console.log(`${avg}|${passed}|${overallScores.length}|${critical}`);
 } catch (e) {
   console.log(`ERROR:${e.message}`);