The owner, 2026-10-16: the Inbound log lacks the upstream's answer; the
result in the row only, a page per message later if needed. One stage,
2.10.0: migration 0012, the milter keeps the queue id, the tailer hands
port-25 delivery lines to the journal, an Upstream column (mockup 5348330).
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>