diff --git a/apps/supervisor/src/services/otlpTraceService.test.ts b/apps/supervisor/src/services/otlpTraceService.test.ts
index baf3bd90306..e05ce4f2a48 100644
--- a/apps/supervisor/src/services/otlpTraceService.test.ts
+++ b/apps/supervisor/src/services/otlpTraceService.test.ts
@@ -1,3 +1,4 @@
+/** Documents apps/supervisor/src/services/otlpTraceService.test.ts module purpose and public usage context */
 import { describe, it, expect } from "vitest";
 import { buildPayload } from "./otlpTraceService.js";