Exclude AppleDouble companions from test discovery (#11)

docs/metadata-discovery-validation.json

@@ -0,0 +1,41 @@
+{
+  "schemaVersion": 1,
+  "date": "2026-10-10",
+  "issue": "https://git.whoagland.com/phenom/healer-man/issues/11",
+  "coordinator": "/root",
+  "session": "01a11cd3-fa7c-7510-ba8f-bc7a3d0310a6",
+  "sourceBase": "812162320d9bf041a1b635b553576962238e5138",
+  "files": {
+    "vite.config.ts": "c394d03344dd8cef5f5488e00e892e3a53b84d2374068688fdb1459114e5627c",
+    "tsconfig.app.json": "5cde2a8b2bd61121fbac7051ce403475ab487314b3970cadde8733ff5013292c",
+    "tools/verify-appledouble-metadata-discovery.mjs": "7ffc8b265d589c65e74122bd90062cc75413b52ffa4bb1daf737a22fcb128674"
+  },
+  "proof": {
+    "path": "diagnostics/metadata-validation/attempt-08/report.json",
+    "sha256": "fa33b3b0bbbd4ce1f6141319ebe2a4f8b465aa408c865a8ea259cc8a2ca6f30e",
+    "portableAlternateCwd": "/Volumes/backup1tb-2",
+    "toolVersions": {
+      "vitest": "3.2.7",
+      "vite": "7.3.6",
+      "typescript": "5.8.3"
+    },
+    "controlBinaryMetadataFailures": 3,
+    "candidateVitestOrdinaryTests": 2,
+    "candidateTypeScriptApiAndCliOrdinaryInputs": 2,
+    "metadataFileAndNestedDirectoryExcluded": true,
+    "ordinaryDotUnderscoreFragmentRetained": true,
+    "vitestDefaultsRetained": true,
+    "typescriptBaselineAlreadySkippedDotPaths": true
+  },
+  "nodeConfigTypecheck": {
+    "passed": true,
+    "receiptSha256": "c2dee7d831ab89628589267892058210f700f96ce69af6fe05f5b7ecaa33f29b"
+  },
+  "limits": [
+    "Root input discovery only; explicit imports use normal compiler rules",
+    "No full application typecheck/build, balance, gameplay or graphics certification",
+    "TypeScript explicit exclusions preserve observed TS5.8 behavior",
+    "Native input mirror lacks browser configs; no native runtime installation",
+    "Existing metadata files and other workers edits retained"
+  ]
+}