Files
coulomb-loop/loops/regulator/rotation-runbook.md
tegwick d9b398999a feat: complete LOOP-WP-0003 and LOOP-WP-0004
Registry hygiene: 3-round pilot bootstrap smoke, helix_forge rollout
expansion, daily cadence promotion (DEC-006). Loop regulator: daily
collector and weekly session cadence (DEC-007), rotation runbook (T09).
2026-06-18 13:22:53 +02:00

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# Repo rotation runbook (ADR-004)
LOOP-WP-0004 T09 — manual rotation during bootstrap; automation deferred to
`kaizen-agentic metrics rotation-signals` CLI.
## Saturation assessment
Per `rotation-policy.yml`, compute signals for each active repo (14-cycle window):
| Signal | Source |
|--------|--------|
| quality_plateau | `avg_quality_delta < 0.02` vs prior window |
| success_stable | `success_rate >= 0.85` |
| optimizer_stall | 0 new actionable recommendations |
| marginal_gain | 0 progress events / merged changes |
**Rotate when:** ≥3 of 4 signals true (saturation_score ≥ 0.75).
```bash
# Per pilot repo (supplier CLI follow-on)
kaizen-agentic metrics show coach --target /home/worsch/<repo>
kaizen-agentic metrics show optimization --target /home/worsch/<repo>
kaizen-agentic metrics optimize --target /home/worsch/<repo>
```
## Manual rotation procedure
1. Run regulator session (`session-template.md`); confirm saturation recommendation
2. Update `loops/kaizen-stack/roster.yaml`:
- Move repo from `active``saturated`
- Promote next slug from `expansion_queue`
3. Patch saturated repo `.kaizen/schedule.yml`:
```yaml
agents:
optimization:
enabled: false
```
4. Record decision in state-hub (`record_decision` or progress event)
5. Append rotation event to `loops/kaizen-stack/health.jsonl`
## Bootstrap status (2026-06-18)
No rotation executed — pilots still accumulating metrics (<14 cycles).
**Next review:** after 14 daily kaizen-stack cycles or explicit operator request.
## Automation path
After 2 successful manual rotations:
- Enable `saturation_score` in health collector definition
- Supplier ships `metrics rotation-signals` (KAIZEN-WP-0008 extension)
- Regulator may auto-recommend; human still commits roster changes