fix(ci): ignore translation records in Cordis config scan

The Loader verifier matched docs/cordis-primer.i18n.yaml solely because its basename contained cordis. Centralize file discovery, exclude i18n sidecars, and cover Loader YAML plus excluded trees with a regression test.

scripts/cordis-config-files.spec.ts

@@ -0,0 +1,36 @@
+import { mkdirSync, mkdtempSync, rmSync, writeFileSync } from 'node:fs'
+import { tmpdir } from 'node:os'
+import { join } from 'node:path'
+import { afterEach, describe, expect, it } from 'vitest'
+import { cordisConfigFiles } from './cordis-config-files.ts'
+
+const roots: string[] = []
+
+afterEach(() => {
+  for (const root of roots.splice(0)) rmSync(root, { recursive: true, force: true })
+})
+
+describe('cordisConfigFiles', () => {
+  it('finds Loader YAML without treating translation records as configs', () => {
+    const root = mkdtempSync(join(tmpdir(), 'dsh-cordis-config-files-'))
+    roots.push(root)
+    for (const directory of ['.claude', 'docs', 'examples', 'node_modules/pkg', 'vendor/pkg']) {
+      mkdirSync(join(root, directory), { recursive: true })
+    }
+    for (const file of [
+      '.claude/hidden.cordis.yml',
+      'docs/cordis-primer.i18n.yaml',
+      'examples/agent.cordis.yaml',
+      'examples/headless.cordis.yml',
+      'node_modules/pkg/hidden.cordis.yml',
+      'vendor/pkg/hidden.cordis.yml',
+    ]) {
+      writeFileSync(join(root, file), '[]\n')
+    }
+
+    expect(cordisConfigFiles(root)).toEqual([
+      'examples/agent.cordis.yaml',
+      'examples/headless.cordis.yml',
+    ])
+  })
+})