Engineering Principles

The Validated Synthetic Data Principle

Why your MVP compliance scores should use validated synthetic data — not invented numbers

16 March 2026 · Risto Anton Päärni · Lifetime Oy

Every SaaS product starts with synthetic data. Demo dashboards, sample scores, placeholder charts. There is nothing wrong with that — you need to ship before you have real users.

But there is a massive difference between invented synthetic data and validated synthetic data. One builds trust. The other destroys it the moment a compliance officer asks: "Where does this number come from?"

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