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Building ZK Poker: Four Petri Nets and a Branchless Circuit
A technical deep dive into heads-up hold'em at stackedup.gg — four Petri nets (phase, hand classifier, bot decision, chip ledger) and what each one actually drives in the code, a commit-reveal shuffle for casino sessions, and a branchless Groth16 circuit that proves a hand's score without revealing the hole cards.