LOOP-WP-0005 T04–T06: expansion prep, operate targets, R2 handoff

Document reuse-surface hygiene expansion readiness, draft weekly
operate_target crons in all loop cadence files (gated on T07), and
post reuse_surface_report_gaps resolver spec to activity-core
(hub message bffa224c).

loops/kaizen-stack/cadence.yml

@@ -8,6 +8,19 @@ chain:
 promoted_at: "2026-06-18"
 demotion_count: 0
 regulator_approval: approved
+operate_target:
+  phase: operate
+  promotion_gate: LOOP-WP-0005-T07
+  chain:
+    metrics: "0 8 * * 1"
+    coach: "0 9 * * 1"
+    optimization: "0 10 * * 1"
+  timezone: Europe/Berlin
+  criteria:
+    - false_positive_rate < 0.2
+    - manual_rescues == 0
+    - min_daily_cycles: 14
 notes: >
   Promoted from bootstrap hourly after 3/3 consecutive E2E cycles (2026-06-18).
-  Daily chain — metrics 08:00, coach 09:00, optimization 10:00 Europe/Berlin.
+  Daily chain — metrics 08:00, coach 09:00, optimization 10:00 Europe/Berlin.
+  operate_target: weekly Mon 08:00–10:00 (draft; do not promote until T07).