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Equation 32 · Why Coding Agents Fail: Long-Horizon Reliability in OpenAI Codex

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qq

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the probability. Read the equation part by part below; each part has a contextual explanation and a link to its mathematical background.

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qq

Symbol q

the probability.

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Code-generation research often reports pass@\mathrm{pass@}k : the probability that at least one of k sampled solutions passes. If independent attempts each succeed with probability q , then

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