シフトとともに失効するオンコールエスカレーション

# monday 09:00 — i'm on call until friday 09:00
curl -X POST \
  https://oncall.containers.hoody.com/users/me/entries \
  -H "Content-Type: application/json" \
  -d '["schedule":"*/30 * * * *","command":"curl -fsS hoody-notifications/push/m.dossantos","comment":"on-call wk19","expires_at":"2026-05-08T09:00:00Z"]'

# response
HTTP/1.1 201 Created
{ "id":"e7d3", "expires_at":"2026-05-08T09:00:00Z", "enabled":true }

# friday 09:01 — the next on-call took over
curl GET https://oncall.containers.hoody.com/users/me/entries

HTTP/1.1 200 OK
[
  // my entry e7d3 is gone — it expired
  // at 09:00 sharp. j.okafor's new
  // entry took over at 09:00:30.
]
# no slack thread, no calendar reminder