This incident has been resolved. Thank you for your patience and understanding as we addressed this issue. A detailed root cause analysis will be shared as soon as it is available.
Posted Dec 08, 2025 - 22:33 UTC
Update
We are beginning to see signs of resolution after applying a mitigation. We expect full resolution within approximately 30 minutes.
Posted Dec 08, 2025 - 22:10 UTC
Update
We're continuing to investigate and mitigate issues with the GPT 4o model for Copilot completions. Users can currently work around this issue by updating their VS Code settings with "github.copilot.advanced.debug.overrideEngine": "gpt-41-copilot".
Posted Dec 08, 2025 - 22:04 UTC
Update
We are currently investigating failures with the GPT 4o model for Copilot completions.
Posted Dec 08, 2025 - 21:32 UTC
Investigating
We are investigating reports of impacted performance for some GitHub services.
