docs: add preflight installation-check page plan and roadmap entry
test / test (push) Has been cancelled

Captures the design for a /preflight page that verifies instance-level infrastructure (rDNS, TLS, ports, HELO banner, proxy headers, DKIM socket, test email). Status: candidate.

Co-authored-by: Cursor <cursoragent@cursor.com>
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mix
2026-08-19 14:57:03 +03:00
co-authored by Cursor
parent aa9a95ce4a
commit d88a8a6cba
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@@ -12,6 +12,10 @@ rate limit is correct for a non-default level-1 window. Schema migration
### Added
- Roadmap item and plan for `/preflight` installation check page
([docs/plans/preflight.md](docs/plans/preflight.md)) — instance-level
infrastructure verification (rDNS, TLS, ports, HELO banner, proxy headers,
DKIM socket, test email). Status: candidate.
- SQLite migration `0010_send_log_app_login_index.sql` —
`idx_send_log_app_login_created_at`. The journal-milter counts an
application's messages on every `MAIL FROM`, and the domain page computes