{
  "date": "2026-07-23",
  "operator": "Paul Campbell",
  "window": "≈21:15–21:25 UTC",
  "why": "Published server 27b7dc0a to edge and shipped it fleet-wide (ops publish + ops ship). Control plane left on stable per its bake window.",
  "refs": ["https://github.com/elevenmessenger/messenger/pull/1321"]
}