v0 change history: Delays in Drains, Observability, and Workflow in Washington (iad1)

v0 reported a major degradation in Washington (iad1): some customers experienced delayed Drains delivery, logs, metrics and traces, with Workflow runs remaining pending. It started at 2026-10-10 00:15 UTC and resolved at 2026-10-10 01:37 UTC, lasting 1 h 21 min. A fix restored delivery, delayed data was processed, and all services recovered.