Jul 22, 18:49 UTCResolved - 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.Jul 22, 18:35 UTCUpdate - We are experiencing degraded availability for the Claude Sonnet 4 model in Copilot Chat, VS Code and other Copilot products. This is due to an issue with an upstream model provider. We are working with them to resolve the issue.Other models are available and working as expected.Jul 22, 18:35 UTCInvestigating - We are investigating reports of degraded performance for Copilot