To enhance service stability and security, we will be performing preparatory work for our main database (DB) upgrade. Below are the details of the scheduled maintenance.
Maintenance Schedule
Date: Saturday, April 25, 2026 EST / Sunday, April 26, 2026 KST Time: Starting at 2:00 PM EST / 4:00 AM KST Duration: Approximately 30 minutes
Service Impact
During the maintenance period, all Channel.io services will be unavailable. Services will be automatically resumed upon completion.
Resolved -
The temporary issue has been resolved, and the service is now fully operational. We apologize for any inconvenience this may have caused.
-Incident Time 1: 2026. 04. 01 00:00 ~ 2026. 04. 01 00:30 (KST) -Incident Time 2: 2026. 04. 01 08:30 ~ 2026. 04. 01 11:30 (KST) -Affected Scope: In some channels, ALF sent error messages instead of responses, after which the chats were transferred to managers. -Cause: System load on the external service (LLM provider) used for generating ALF responses. -Resolution: Swapped to an alternative LLM service model. -Measures to Prevent Recurrence: Establish an automatic fallback system to ensure response continuity by switching to alternative models or services if a specific provider encounters an issue.
Apr 1, 11:30 KST