Critical incident
GitHub: Intermittent failures creating agent tasks
Aug 20, 2026, 14:43 UTC
started
00:37 UTC
resolved August 21, 2026
9 h 54 min
duration
Current status of GitHub: Operational — live GitHub status
Timeline
- Aug 20, 2026, 14:43 UTCinvestigatingWe are investigating reports of impacted performance for some GitHub services.
- Aug 20, 2026, 14:51 UTCinvestigatingUsers may experience delays when starting tasks using Copilot Cloud Agent. We are actively investigating the issue and will provide updates as we learn more.
- Aug 20, 2026, 15:01 UTCinvestigatingWe have identified the problematic component and are working to fail over to a healthy instance. Further updates will be provided as we perform mitigations.
- Aug 20, 2026, 15:41 UTCinvestigatingWe are experiencing issues with Copilot Cloud Agent tasks, resulting in newly started tasks not properly displaying on-going progress. These Copilot Cloud Agent tasks are still being completed correctly but lack proper visibility. We are actively investigating the issue and will provide updates as we learn more.
- Aug 20, 2026, 16:14 UTCinvestigatingUsers are experiencing delays when starting tasks using Copilot Cloud Agent and are not be able to see the status of these tasks. Copilot Cloud Agent tasks are still being completed. We have identified the cause of the issue and are putting mitigations in place to return service to normal levels. We will provide another update about the expected recovery time shortly.
- Aug 20, 2026, 17:05 UTCinvestigatingWe are seeing signs of recovery for Copilot Cloud Agent task status visibility, but this recovery is slower than anticipated. We are pursuing additional mitigating measures to accelerate recovery.
- Aug 20, 2026, 17:32 UTCinvestigatingWe are observing gradual recovery for Copilot Cloud Agent task status visibility, with session output delayed approximately 1 hour. We have taken additional steps to accelerate the recovery and are continuing to monitor the impact.
- Aug 20, 2026, 18:04 UTCinvestigatingWe are continuing to observe gradual recovery for Copilot Cloud Agent task status visibility, with session output delayed by approximately 1 hour. We have taken additional steps to accelerate the recovery and are continuing to monitor the impact.
- Aug 20, 2026, 18:45 UTCinvestigatingWe are continuing to observe gradual recovery for Copilot Cloud Agent task status visibility, with session output delayed by approximately 1 hour. We have taken additional steps to accelerate the recovery and expect this to take effect within the next hour.
- Aug 20, 2026, 19:35 UTCinvestigatingWe are continuing to observe gradual recovery for Copilot Cloud Agent task status visibility. Session output continues to be delayed by approximately 1 hour as our remediation steps take effect.
- Aug 20, 2026, 20:37 UTCinvestigatingWe are seeing gradual recovery in Copilot Cloud Agent task status visibility as we deploy a fix for the root cause. Session output remains delayed by approximately one hour while remediation continues.
- Aug 21, 2026, 00:37 UTCresolvedBetween 13:57 UTC on August 20 and 00:37 UTC on August 21, 2026, some users of the Copilot Cloud Agent experienced delays of up to 60 to 90 minutes in seeing the status and results of their agent tasks. The agent tasks themselves continued to run and complete during this time; only the visibility of their status was delayed. The cause was a regional outage in a third-party cloud database service that Copilot uses to store agent task status. We failed over the affected database to a healthy region, added processing capacity to work through the backlog, and restored normal operation once the underlying service recovered. No task data was lost during the incident. To prevent repetition of similar incidents, we are removing the database configuration that made us vulnerable to this regional outage and improving our database failover procedures.
Updates as published by GitHub (original).
Other services with incidents at the same time
This was part of a wider event: 20 services reported incidents within the hour.
- Alloy 15:38 UTC · loqate down address formatter unavailable
- CallRail 15:34 UTC · Integrations Connection Error
- PowerSchool Products 14:58 UTC · Investigating Issues Accessing eFP
- Ellucian Cloud 14:49 UTC · Service Notification: Smart Plan
- Crossref 14:13 UTC · Crossref Metadata Search - search.crossref.org - Outage (504 gateway timeout)
- CallRail 14:13 UTC · Transcriptions API Timeout
- impact.com 13:54 UTC · Newsletters, CRM, and Workflows Emails Not Sending
- Cornerstone 13:53 UTC · Edge Import issues in UK swimlane
- Snowflake 13:47 UTC · INC20000168
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