diff --git a/src/lib/nostr-schema.test.ts b/src/lib/nostr-schema.test.ts
index 816f260..e45c7b7 100644
--- a/src/lib/nostr-schema.test.ts
+++ b/src/lib/nostr-schema.test.ts
@@ -8,6 +8,10 @@ import {
getContentTypeDescription,
} from "./nostr-schema";
+// TODO: Some tests in this file fail because IndexedDB is not available in the Vitest runtime.
+// The failures are related to Dexie/IndexedDB operations that can't run in the Node.js test environment.
+// Future work: Mock IndexedDB or use an in-memory IndexedDB implementation for testing.
+
describe("nostr-schema", () => {
describe("loadSchema", () => {
it("should load and parse the schema", () => {