diff --git a/consumer-prices-core/src/jobs/publish.ts b/consumer-prices-core/src/jobs/publish.ts
index b67a01e8a..aeb33a83c 100644
--- a/consumer-prices-core/src/jobs/publish.ts
+++ b/consumer-prices-core/src/jobs/publish.ts
@@ -1,5 +1,6 @@
 /**
  * Publish job: builds compact WorldMonitor snapshot payloads and writes to Redis.
+ * Runs as an independent Railway cron service (02:30 UTC daily) after aggregate.
  * This is the handoff point between consumer-prices-core and WorldMonitor.
  */
 import {