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Protocol 5.7ReleaseSENTINEL · AI-DEGRADED

Rollback Capability

Checks for rollback mechanisms: deploy workflows, revert commits, canary patterns, and containerized deploys.

When deployments fail, fast rollback limits blast radius. Teams without rollback capability face extended outages.

3publicly-documented incidents in the Index where this protocol failedJSON →
Velocity Governance · Sentinel-10 Protocol

Protocol 5.7 is one of the 10 engineering practices Concordance flags as most degraded under AI-accelerated development. That 3 publicly-documented incidents in this Index already failed it — before AI was the dominant velocity driver — is exactly the pattern the Velocity Governance thesis predicts will accelerate. Read the thesis →

Incidents that failed this protocol

CrowdStrikeJul 2024civilizational
Falcon sensor channel-file update crashes 8.5M Windows hosts
No rollback path independent of the defective software itself; affected hosts required manual recovery.
Knight Capital GroupAug 2012civilizational
Knight Capital loses $440M in 45 minutes from incomplete software deployment
Rollback capability: when the runaway orders began, no rollback path existed that could halt them within minutes.
FastlyJun 2021civilizational
Single customer config change triggers global Fastly CDN outage
Rollback capability: rollback took ~49 minutes — far longer than typical CDN incident-response targets.
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