"One type universe is all you need": aramh drops hot takes on type theory

spikedoanz · x · 2026-08-19

aramh declared it controversial-statement day with a barrage of type theory takes: one type universe is all you need, and universes exist only because we haven't found the right foundations — it's a hack; intuitionism is pointless while constructivism is what matters; adding axioms to your type theory is a scam; there is more to explore than MLTT; proof irrelevance is heretical; predicativity is censorship; and "tactics, not even once."

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