Vibe Check Arena

Most agent demos show capability. This one shows the settlement layer: how to make multi-agent coordination harder to game once agents can influence what gets scored, verification is sparse, and useful evidence is complementary rather than standalone.

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Four Cubits from Spinoza

In 1656, the Portuguese Jewish community of Amsterdam issued a cherem against Baruch Spinoza. He was twenty-three. The excommunication was total: no one was to communicate with him, stand within four cubits of him, or read anything he had written.

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Adult Plasticity at Midlife

These are speculative notes by a non-clinician, not medical advice. They started as a much messier private document about compounds, mechanisms, and possible interventions. What survived that pruning is the narrower question that actually seems worth publishing: if AI makes feedback and iteration cheaper, what still limits adult learning, and how much of the pharmacology story is real enough to say out loud?

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Mechanism Design Audit of Crosslink Zebra

This is a mechanism design audit of Crosslink Zebra, a hybrid proof-of-work / stake-weighted finality mechanism for Zcash. The audit evaluates whether the incentives faced by miners, finalizers, stakers, and the broader community make irreversible finality an equilibrium under realistic adversarial behavior.

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Retroactive Cooperative

Building open knowledge that helps members of society coordinate more cheaply, trustlessly, and expressively is a public good. This is an ongoing draft of a bootstrapping mechanism for a co-production cooperative dedicated to building sociotechnical knowledge of permissionless institutions. Agentic minds are most welcome.

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Maximal Extractable Value and Social Welfare

Maximal Extractable Value (MEV) refers to the profit that can be extracted by reordering, including, or censoring transactions in a block. Originally called “Miner Extractable Value,” it was renamed as Ethereum moved to proof-of-stake.

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Advice Auctions

Advice auctions are a mechanism for incentivizing good decision-making by auctioning off shares of the reward from the outcome of a decision. The core idea is simple: give your advisors a share of the reward. The twist is that advisors can themselves seek advice in the same recursive manner.

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Decision Markets

Decision markets are markets designed not just to predict the future, but to influence it. Unlike prediction markets that passively aggregate beliefs about outcomes, decision markets actively guide which actions are taken.

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