This may be set to C<spamc> to enable the use of SpamAssassin
L<spamc(1)> for filtering spam before it is imported into git
history. Other spam filtering backends may be supported in
-the future. This only affects L<public-inbox-watch(1)>.
+the future. This requires L<public-inbox-watch(1)>, but affects
+all configured public-inboxes in PI_CONFIG.
Default: none
Default: none
+=item publicinbox.<name>.feedmax
+
+The size of an Atom feed for the inbox. If specified more than
+once, only the last value is used. Invalid values (<= 0) will
+be treated as the default value.
+
+Default: 25
+
=back
=head1 ENVIRONMENT