# Per-user Bayes, keyed by the Deliver-To header the plugin sends (SPEC §C.5).
# This is what makes acceptance 4 hold: one user's training cannot move another
# user's scores.
per_user = true;
autolearn = false;          # only explicit/passive teaching from the app (C2)
backend = "redis";

# Rspamd ignores Bayes until it has seen this many messages (stock default 200).
# For a personal mailbox that is a long silence: the filter would learn from every
# correction the user made and appear to ignore all of them. 20 is enough to be
# useful without being erratic, and the provider-Junk bootstrap (§C.5) clears it
# on the first account that has a Junk folder worth reading.
min_learns = 20;