Implement phase 1 and 2 review actions (DMARC UI CSS fixes, bounded DMARC ingest stdin, rate-limit eviction hardening, settings/user handler cleanup, shared atomic/supervisor helpers) and phase 3 documentation/changelog updates including roadmap and accepted-risk notes. Co-authored-by: Cursor <cursoragent@cursor.com>
Receive DMARC aggregate reports on port 25 and show parsed summaries in the panel. Close Unreleased; pin compose and docs to 1.7.0. Co-authored-by: Cursor <cursoragent@cursor.com>