zitadel/docs/docs/concepts/principles.md

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Principles

ZITADEL engineering and design principles

• Be transparent about your decisions
• Embrace stateless application design
• System of records is the event store
• Everything else needs to be able to be regenerated
• Try not so solve complex problems outside of the IAM Domain
• Use a scalable storage for the event store and read models
• Try to be idempotent whenever possible
• Reduce necessity of external systems or dependencies as much as possible
• Embrace automation
• Design API first
• Optimize all components for day-two operations
• Use only open source projects with permissive licenses
• Don't roll your own crypto algorithm
• Embrace (industry) standard as much as possible
• Make use of platform features
• Be able to run with a CDN and WAF
• Releases utilized semantic versioning and release whenever feasible