Added some features :D, Codex limits are burned out by GPT 6 Astra D:

tests/contributions.test.ts

@@ -49,6 +49,9 @@ test("contributions can contain one panorama, while new maps still need five", (
   );
 });
 test("clients cannot choose other uploads' media or claim server-assigned provenance", () => {
+  const mapPath = `${root}/maps/${child}.webp`;
+  assert.equal(datasetSchema.parse({ ...manifest, mapPath }).mapPath, mapPath);
+  assert.throws(() => parseUploadManifest({ ...manifest, mapPath }));
   for (const field of ["assetRoot", "assetId", "contributorId", "source"])
     assert.throws(() =>
       parseUploadManifest({