feat(captain-memory): add AgingJob with TTL + LRU cap, weekly cron

config/schedule.yml

@@ -107,3 +107,9 @@ captain_contact_memory_silence_detector_job:
   cron: '*/10 * * * *'
   class: 'Captain::ContactMemories::SilenceDetectorJob'
   queue: scheduled_jobs
+
+# weekly - Sundays at 03:00 UTC - TTL aging + LRU cap of contact memories
+captain_contact_memory_aging_job:
+  cron: '0 3 * * 0'
+  class: 'Captain::ContactMemories::AgingJob'
+  queue: scheduled_jobs

enterprise/app/jobs/captain/contact_memories/aging_job.rb

@@ -0,0 +1,47 @@
+class Captain::ContactMemories::AgingJob < ApplicationJob
+  queue_as :scheduled_jobs
+
+  DELETE_ON_EXPIRE = %w[reclamacao feedback_positivo vinculo_social].freeze
+  MAX_ACTIVE_PER_CONTACT = 50
+
+  def perform
+    soft_delete_expired_deletable
+    prune_per_contact_lru
+  end
+
+  private
+
+  def soft_delete_expired_deletable
+    Captain::ContactMemory
+      .where(memory_type: DELETE_ON_EXPIRE)
+      .where('expires_at < ?', Time.current)
+      .where(deleted_at: nil)
+      .update_all(deleted_at: Time.current, updated_at: Time.current) # rubocop:disable Rails/SkipsModelValidations
+  end
+
+  def prune_per_contact_lru
+    over_limit_contact_ids.each do |contact_id|
+      excess = Captain::ContactMemory.active.for_contact(contact_id).count - MAX_ACTIVE_PER_CONTACT
+      next if excess <= 0
+
+      ids_to_delete = Captain::ContactMemory
+                      .active
+                      .for_contact(contact_id)
+                      .order(last_verified_at: :asc)
+                      .limit(excess)
+                      .pluck(:id)
+
+      Captain::ContactMemory
+        .where(id: ids_to_delete)
+        .update_all(deleted_at: Time.current, updated_at: Time.current) # rubocop:disable Rails/SkipsModelValidations
+    end
+  end
+
+  def over_limit_contact_ids
+    Captain::ContactMemory
+      .active
+      .group(:contact_id)
+      .having('COUNT(*) > ?', MAX_ACTIVE_PER_CONTACT)
+      .pluck(:contact_id)
+  end
+end

spec/enterprise/jobs/captain/contact_memories/aging_job_spec.rb

@@ -0,0 +1,26 @@
+require 'rails_helper'
+
+RSpec.describe Captain::ContactMemories::AgingJob do
+  let(:account) { create(:account) }
+  let(:contact) { create(:contact, account: account) }
+
+  it 'soft-deletes expired reclamacao (delete on expire type)' do
+    mem = create(:captain_contact_memory, account: account, contact: contact, memory_type: 'reclamacao', expires_at: 1.day.ago)
+    described_class.perform_now
+    expect(mem.reload.deleted_at).not_to be_nil
+  end
+
+  it 'does NOT soft-delete expired preferencia (reduce-weight type)' do
+    mem = create(:captain_contact_memory, account: account, contact: contact, memory_type: 'preferencia', expires_at: 1.day.ago)
+    described_class.perform_now
+    expect(mem.reload.deleted_at).to be_nil
+  end
+
+  it 'applies LRU soft-delete when contact exceeds 50 active facts' do
+    55.times do |i|
+      create(:captain_contact_memory, account: account, contact: contact, last_verified_at: i.days.ago)
+    end
+    described_class.perform_now
+    expect(Captain::ContactMemory.where(contact: contact).active.count).to eq(50)
+  end
+end