feat: advance TSN drift and ordered pair evidence

scripts/run-freecad-recovered-naming-classification.mjs

@@ -13,6 +13,19 @@ const oraclePath = resolve(root, 'config/freecad-composite-history-elementmap-or
 const resavePath = resolve(root, 'config/freecad-composite-history-resave-verification.json')
 const outputPath = resolve(root, 'config/freecad-recovered-naming-classification.json')
 const fail = (message) => { throw new Error(`FreeCAD recovered naming classification: ${message}`) }
+const collectDifferences = (reference, replay, path = '$', differences = []) => {
+  if (same(reference, replay)) return differences
+  if (Array.isArray(reference) && Array.isArray(replay)) {
+    for (let index = 0; index < Math.max(reference.length, replay.length); index += 1) collectDifferences(reference[index], replay[index], `${path}[${index}]`, differences)
+    return differences
+  }
+  if (reference && replay && typeof reference === 'object' && typeof replay === 'object') {
+    for (const key of new Set([...Object.keys(reference), ...Object.keys(replay)])) collectDifferences(reference[key], replay[key], `${path}.${key}`, differences)
+    return differences
+  }
+  differences.push({ path, reference, replay })
+  return differences
+}
 if (!existsSync(executable)) fail(`native executable is missing: ${executable}`)
 
 const [reference, referenceResave, harnessContent, harnessBytes] = await Promise.all([
@@ -56,7 +69,7 @@ const classifications = recoveredNamingDecisions.map((decision) => {
   })
   validateRecoveredNamingSnapshot(referenceSnapshot)
   validateRecoveredNamingSnapshot(replaySnapshot)
-  if (!same(referenceSnapshot, replaySnapshot)) fail(`${decision.caseId} fingerprints differ between the locked reference and independent native replay.`)
+  if (!same(referenceSnapshot, replaySnapshot)) fail(`${decision.caseId} fingerprints differ between the locked reference and independent native replay: ${JSON.stringify(collectDifferences(referenceSnapshot, replaySnapshot))}`)
   return {
     ...decision,
     reference: referenceSnapshot,