Recent short-duration degradations across GitHub Actions, Issues, Pull Requests, and webhooks have kept the longest critical incident this month under six hours, driving the 81% implied probability on the 3-6 hour outcome. The October 21 critical event involving pull request and webhook delays lasted roughly 4.5 hours before recovery, while subsequent October 22-23 issues affecting project updates and Actions results extended to nine-plus hours but were classified as minor or warning-level rather than critical. Ongoing migration to Azure, database optimizations, and rapid capacity additions have enabled quick mitigations in most cases, with no evidence of extended critical outages materializing. Traders appear to view remaining October days as unlikely to produce a longer critical incident given these patterns and GitHub’s improving failure containment.