Opt in to coulomb-loop kaizen bootstrap scheduling.

Add .kaizen/schedule.yml with hourly coach and optimization crons for the
coulomb-loop fleet improvement pilot.

.kaizen/schedule.yml

@@ -0,0 +1,16 @@
+# Kaizen scheduled agent execution (ADR-005)
+# Engagement: coulomb-loop bootstrap — hourly crons, daily cadence enum
+version: '1'
+timezone: Europe/Berlin
+agents:
+  coach:
+    cadence: daily
+    cron: "15 * * * *"
+    enabled: true
+  optimization:
+    cadence: daily
+    cron: "30 * * * *"
+    enabled: true
+  tdd-workflow:
+    cadence: monthly
+    enabled: false