feat(eval-pass-rates): attribute legacy records by the exact slug of their display name

scripts/eval-flake-rank.ts

@@ -189,14 +189,17 @@ export function caseTier(id: string, registry: Registry = LIVE_REGISTRY): string
 
 /**
  * Attribute a legacy eval-store record to a registry id: the case-shard slug
- * suffix (`<file>--<id>`), the recorded name, a CASE_TEST_NAMES label, or the
+ * suffix (`<file>--<id>`), the recorded name or its exact slug (`/qa b6-static`
- * only id its shard file registers. Anything else is unattributed (null).
+ * is `qa-b6-static`), a CASE_TEST_NAMES label, or the only id its shard file
+ * registers. Anything else is unattributed (null).
  */
 export function attributeLegacyRecord(name: string, shard: string | undefined, registry: Registry = LIVE_REGISTRY): string | null {
   const known = (id: string) => id in registry.kinds;
   const [slugFile, slugCase] = (shard ?? '').split('--');
   if (slugCase && known(slugCase)) return slugCase;
   if (known(name)) return name;
+  const slug = name.toLowerCase().replace(/[^a-z0-9]+/g, '-').replace(/^-+|-+$/g, '');
+  if (known(slug)) return slug;
   const labeled = Object.entries(registry.testNames).find(([, label]) => label === name)?.[0];
   if (labeled && known(labeled)) return labeled;
   if (slugFile) {

test/eval-flake-rank.test.ts

@@ -281,6 +281,8 @@ describe('pass-rates inputs', () => {
   test('legacy records attribute by shard suffix, id, label or single-owner file, else stay unattributed', () => {
     expect(attributeLegacyRecord('/anything', 'skill-e2e-b--beh-b', registry)).toBe('beh-b');
     expect(attributeLegacyRecord('rule-a', 'skill-e2e-zzz', registry)).toBe('rule-a');
+    expect(attributeLegacyRecord('/Rule a', 'skill-e2e-zzz', registry)).toBe('rule-a');
+    expect(attributeLegacyRecord('/rule a extra', 'skill-e2e-zzz', registry)).toBeNull();
     expect(attributeLegacyRecord('/gate c labeled', undefined, registry)).toBe('gate-c');
     expect(attributeLegacyRecord('/a display name', 'skill-e2e-a', registry)).toBe('rule-a');
     expect(attributeLegacyRecord('/shared display', 'skill-e2e-shared', registry)).toBeNull();