Peer Review Is the Least Articulable Field: Five Findings on Tacit Knowledge

sanmikoyejo · x · 2026-10-29

Core findings from Alexander Spangaro's paper (with Diyi Yang, Sanmi Koyejo, Noah Goodman et al.): (1) all measured fields show articulability gaps, including traditionally verifiable ones like math and coding; (2) qualitative fields like creative writing are harder to articulate; (3) surprisingly, academic peer review involves the most inarticulable decision-making, surviving all confound checks — with implications for automated scientific discovery; (4) a Goodhart-like tradeoff: the more you articulate preferences, the less tacit component you capture; (5) effects survive subfield quantification controls.

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