Ryan Greene
235 posts


in this sense of "cheating," could a human even solve these problems without "cheating"? I suspect the go-to approach would be to create 'macros' by commenting a section of brainfuck code, and repeatedly copy-pasting it. That's exactly what the model is doing, just with python because it doesn't have ctrl+c or ctrl+v accessible.
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i gave GPT-5.4 the easy subset + the reference Brainfuck interpreter and asked it to write solutions, and it one-shotted 20/20
Lossfunk@lossfunk
🚨 Shocking: Frontier LLMs score 85-95% on standard coding benchmarks. We gave them equivalent problems in languages they couldn't have memorized. They collapsed to 0-11%. Presenting EsoLang-Bench. Accepted to the Logical Reasoning and ICBINB workshops at ICLR 2026 🧵
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it composed its own library of high level Python functions that serialize back down to the 8 primitive Brainfuck instructions, and wrote solutions using those abstractions
clever, sensible, maybe cheating. would be curious how far these implementations are from the Kolmogorov complexity of those programs
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@kevanjatt ahaha, small world, never would've thought the creator of Clippy would see it! i made this a few years ago when OpenAI was training AGI in Microsoft datacenters :)
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Love your banner mate @rabrg! Are you telling me Clippy is about to make the greatest comeback in tech history?

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@jinwoo_bnb you can recreate this gif within a few minutes of it running on a laptop
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for a little toy project i reproduced the quoted artificial life paper: a 2D grid of randomly generated Brainfuck programs breed and spontaneously evolve self-replicators, despite no explicit optimization functions
Ryan Greene@rabrg
i mean this literally. given an infinite universe where self-replicating (sustaining) is possible; after enough time, it is *inevitable*, and once created, entropy will destroy all else: the universe becomes more and more selective for the self-replicating
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i mean this literally. given an infinite universe where self-replicating (sustaining) is possible; after enough time, it is *inevitable*, and once created, entropy will destroy all else: the universe becomes more and more selective for the self-replicating
Ryan Greene@rabrg
in a system where self-replication is possible, its optimization is inevitable
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@john__allard looks like a sweet writeup, going to give it a read tonight — thanks for sharing!
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@rabrg they call it "dynamic stability" and contrast with the heat death steady state, once you see it it seems obvious
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the entire program is just 300 lines of code, most of which is just boiler plate for parallelization and gif generation github.com/Rabrg/artifici…
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every pixel is an instruction; each instruction has a unique color, while black represents a value on the tape that is raw data storage / not an instruction. every 8x8 section of pixels represents a single program
in this run, a self-replicator emerges relatively early on and soon takes over most of the grid, until a more efficient self-replicator evolves and takes over everything
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@flowersslop nature, in the most abstract sense of the word, is the only intelligence, that learned to condense itself in biology, and now technology
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