My EuroRust talk has been uploaded to YT! I cover how we architected our Rust database at @polarsignals.com as a set of state machines to enable deterministic simulation testing and catch hard-to-reproduce bugs before they hit prod.
Alfonso Subiotto
A new talk is out! 🙌 @asubiotto.com shows how deterministic simulation testing (DST) uses random seeds and state machines to explore countless execution paths—and reliably replay failures when things go wrong 🦀🎲
👉 youtu.be/V12hHoagv-E
Random Seeds and State Machines: An Approach to Deterministic Simulation Testing - Alfonso Subiotto at EuroRust 2025
Have you spent sleepless nights thinking about that heisenbug in production that…