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Ellygent Blog: saas

Explore systems engineering guides, AI-assisted Systems Engineering workflows, and product updates.

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What Your Subscription Billing Feature Is Missing: Risk Requirements

Happy-path billing requirements let you build the feature. Risk requirements help prevent duplicate charges, wrong refunds, missing audit trails, and silent payment failures. Read more

The NFRs That Will Kill Your SaaS If You Ignore Them

Non-functional requirements are not nice-to-have. Performance, security, retention, availability, and abuse protection are the difference between a SaaS product that scales and one that gets rewritten under pressure. Read more

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