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.

activity-definitions/hourly-coach-orientation.md

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+---
+id: coulomb-hourly-coach-orientation
+name: Hourly Kaizen Coach Orientation (coulomb-loop bootstrap)
+enabled: false
+owner: coulomb-loop
+governance: coulomb_social
+status: proposed
+trigger:
+  type: cron
+  cron_expression: "15 * * * *"
+  timezone: Europe/Berlin
+  misfire_policy: skip
+context_sources:
+  - type: resolver
+    query: discover_kaizen_scheduled_repos
+    params:
+      roster: /home/worsch/coulomb-loop/loops/kaizen-stack/roster.yaml
+      cadence: daily
+    bind_to: context.scheduled_runs
+---
+
+# Hourly Kaizen Coach Orientation (bootstrap)
+
+```rule
+id: run-hourly-coach
+for_each: context.scheduled_runs
+bind_as: r
+condition: 'r.agent == "coach" and r.enabled == true'
+action:
+  task_template: "Hourly coach orientation: {{r.repo}}"
+  description: |
+    {{r.prepare_command}}
+    Load agents/agent-coach.md, execute coach synthesis.
+    Session close: kaizen-agentic metrics record coach --success --time <s> --quality <0-1>
+  target_repo: "{{r.repo}}"
+  priority: medium
+  labels: ["kaizen", "agent-run", "coach", "coulomb-loop", "bootstrap"]
+```