
Reliability
Your Checkout Works. Is Your Billing State Production-Ready?
A successful checkout proves one transaction can complete. Production billing must also survive forged, duplicated, delayed and partially processed events.
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Practical, experience-led guidance on architecture, security, reliability, AI engineering and getting software ready for real customers.

A successful checkout proves one transaction can complete. Production billing must also survive forged, duplicated, delayed and partially processed events.
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Your source code may be in GitHub while production still depends on data, files, secrets, authentication and platform state. A real recovery plan covers the whole operating system, not only the repository.
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