Rename hourly activity definitions to daily stabilize phase (DEC-005)

Crons were already daily; align file names, ids (coulomb-daily-*), rule labels,
and cross-references. Old hourly definitions disabled on activity-core sync.
Kept hourly-ci-health-escalation as bootstrap-only (disabled).

activity-definitions/daily-optimization-review.md

@@ -0,0 +1,42 @@
+---
+id: coulomb-daily-optimization-review
+name: Daily Kaizen Optimization Review (coulomb-loop stabilize)
+enabled: true
+owner: coulomb-loop
+governance: coulomb_social
+status: proposed
+trigger:
+  type: cron
+  cron_expression: "0 10 * * *"
+  timezone: Europe/Berlin
+  misfire_policy: skip
+context_sources:
+  - type: kaizen
+    query: discover_kaizen_scheduled_repos
+    params:
+      roster: /home/worsch/coulomb-loop/loops/kaizen-stack/roster.yaml
+      cadence: daily
+    bind_to: context.scheduled_runs
+---
+
+# Daily Kaizen Optimization Review
+
+Stabilize phase per DEC-005. Cron `0 10 * * *` Europe/Berlin.
+
+```rule
+id: run-daily-optimization
+for_each: context.scheduled_runs
+bind_as: r
+condition: 'context.r.agent == "optimization" and context.r.enabled'
+action:
+  task_template: "Daily optimization review: {context.r.repo}"
+  description: |
+    {context.r.prepare_command}
+    kaizen-agentic metrics optimize
+    Load agents/agent-optimization.md; act on recommendations.
+    Session close: kaizen-agentic metrics record optimization --success --time <s> --quality <0-1>
+    If saturation signals fire (ADR-004), file regulator rotation recommendation.
+  target_repo: context.r.repo
+  priority: medium
+  labels: ["kaizen", "agent-run", "optimization", "coulomb-loop", "stabilize"]
+```