stabilitylisted
Install: claude install-skill ClearMeasureLabs/cmstack
# /stability -- Achieve Stability
**Pillar 3 of The Five Pillars.** Audits production readiness and incident-response process.
## When to invoke
- Before a major release or migration
- After a production incident, as part of the retrospective
- Evaluating whether a team is ready to increase deployment frequency
## What it checks
1. **Breaking point** -- does the team know its system's actual capacity limits (load, data volume, dependency limits), or is this unknown until an incident finds it?
2. **Incident history** -- frequency, severity, and whether each incident got a complete, executive-visible investigation (not just a quiet fix)
3. **Recovery process** -- how fast can the team detect and recover from an incident today? Is there a runbook, or is recovery ad hoc?
4. **Deploy-while-stable track record** -- can the team ship new releases without a corresponding spike in incidents?
## Inputs
- **Incident history** -- an incident tracker export (PagerDuty, Statuspage, Opsgenie), a pasted incident log/postmortem doc, or the repo's `incidents/`/`postmortems/` folder if one exists
- **Breaking point** -- load test results, monitoring dashboards (APM, CloudWatch, etc.), or -- if none exist -- the honest answer "unknown, never tested" is itself the finding
- **Recovery process** -- a runbook doc if one exists; otherwise ask how the last incident was actually resolved and treat the answer as the current (informal) process
- Never fabricate incident counts or MTTR numbers to