agents: add all/not gates to screen rules

A rule matches when any `regex`, every `all` and no `not` regex
matches; it needs `regex` or `all`.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
696b699b0fLucenx9 committed on 10/9/2026, 4:02:38 AMparent4357d34
1 file changedLine totals unavailable