Why: user approved the proposal and U1/U4 specs and authorized push/PRs
plus U1/U4 implementation start.
Evidence: SELF conversation approval 2026-10-12; implementation still NOT_RUN.
Impact: planning status only.
Refs: docs/proposals/2026-10-12-svc-unified-deploy-and-login-key.md
Co-authored-by: Cursor <cursoragent@cursor.com>