Rootly change history: Failures when interacting with Rootly in Slack

Rootly reported a major incident affecting Slack and web interactions starting 2025-09-04 17:44 UTC, resolved at 2025-09-05 01:58 UTC after 8 h 14 min. Later updates confirmed web, mobile, and on-call paging remained operational; Slack engineering resolved the issue, restoring Slack functionality.