End-of-session write-mode invocation (trigger phrase "закрываем сессию").
Updates dogfood handoff with:
- self-referential commit 5f6e4e7 in Recent
- .admin push status (was pending → done)
- new Open трек row for unresolved dist-hermes drift
- guard against committing that drift without owner
Sliding contract — no .archive/handoff-*.md, history via git log.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>