Bootstrap coulomb-loop engagement: governance, loops, and activity definitions.

Register with state-hub, accept DEC-001–004 and ADR-004 rotation policy, scaffold
pilot roster, hourly ActivityDefinition copies, and bootstrap log after schedule
init on three custodian pilot repos.

loops/kaizen-stack/cadence.yml

@@ -0,0 +1,7 @@
+loop: kaizen-improvement-stack
+phase: bootstrap
+cron: "0 * * * *"
+promoted_at: null
+demotion_count: 0
+regulator_approval: pending
+notes: Hourly chain — metrics :00, coach :15, optimization :30 (per-repo schedule.yml)