Notice that there were issues with Slack notifications only before:

> The delayed Slack notifications should be fully processed in about 30 minutes > (Nov 03, 2023 - 18:25 UTC)

Exactly 30 min after:

> (Git Operations|Issues|Pull Requests|Actions|API Requests|Codespaces|Packages|Actions|Pages) is experiencing degraded performance. We are continuing to investigate. > (Nov 03, 2023 - 18:55 UTC)

Might be coincidence, might not be...