Trust But Canary: Configuration Safety at Scale

Meta discusses safe configuration rollouts at scale using canary deployments and progressive rollouts. - Canary deployments and progressive rollouts enable safe configuration changes at scale. - Health checks and monitoring signals detect regressions early before widespread impact. - Incident reviews focus on system improvements rather than assigning blame to individuals. - AI and machine learning reduce alert noise and accelerate root cause analysis and bisecting. - Safety safeguards are increasingly critical as AI and automation boost developer productivity.

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