アーカイブ済み公式INCIDENT

Errors with the Fable 5 Model in Copilot

GitHub・最後の保存提供元状態:resolved

現在のサービス報告 →

公式情報源の文章は原語で表示します。

過去の証拠です。

最後の保存インシデント状態は現在サービス状態ではありません。一覧は不完全の場合があり、情報源からの消失は復旧確認ではありません。最新証拠は現在報告・公式情報源を開いてください。

保存インシデント詳細

提供元状態
resolved
提供元が報告する影響
minor
提供元記録の作成
13 Aug 2026, 14:43:25 UTC
提供元記録の更新
25 Aug 2026, 12:08:46 UTC
提供元が明記した開始
13 Aug 2026, 14:43:25 UTC
提供元が明記した終了
13 Aug 2026, 15:47:22 UTC

提供元が報告した影響を受けるコンポーネント

  • Copilot AI Model Providers cnnb39dkkk82

関連はインシデント報告範囲で、現在コンポーネント可用性や検証依存関係を証明しません。

記録の作成時刻が障害開始時刻とは限りません。未報告の時刻は不明のままです。収集時刻から停止時間を算出しません。

保存リビジョンの提供元更新

新しい順です。最新の保存内容20リビジョンから最大100件の異なる更新を表示します。同じ提供元時刻の文章変更も別に保持します。

  1. resolved

    On August 13th, 2026, between approximately 14:06 and 15:47 UTC, the Copilot service experienced a degradation of the Claude Fable 5 model due to an issue with our upstream provider. Users encountered elevated error rates, peaking at 43% and averaging 12%. Users who selected Auto or alternative models were unaffected.<br /><br />The issue was resolved by a mitigation put in place by our provider. GitHub is working with our provider to further improve the resiliency of the service to prevent similar incidents in the future.

    保存リビジョンでの確認:06 Oct 2026, 13:58:39 UTC
  2. investigating

    The issues with our upstream model provider have been resolved, and Fable 5 is once again available in Copilot products and IDE surfaces.<br /><br />We will continue monitoring to ensure stability, but mitigation is complete.

    保存リビジョンでの確認:06 Oct 2026, 13:58:39 UTC
  3. investigating

    We are seeing modest recovery, but are still experiencing degraded availability for the Fable 5 model in Copilot products and IDE surfaces. This is due to an issue with an upstream model provider. While we work with them to resolve the issue, we recommend choosing another model or selecting 'Auto' to continue using Copilot.

    保存リビジョンでの確認:06 Oct 2026, 13:58:39 UTC
  4. investigating

    We are experiencing degraded availability for the Fable 5 model in Copilot products and IDE surfaces. This is due to an issue with an upstream model provider. While we work with them to resolve the issue, we recommend choosing another model or selecting 'Auto' to continue using Copilot.

    保存リビジョンでの確認:06 Oct 2026, 13:58:39 UTC
  5. investigating

    We are investigating reports of degraded performance for Copilot AI Model Providers

    保存リビジョンでの確認:06 Oct 2026, 13:58:39 UTC