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Claims
Search the graph by meaning. Each result carries its current verdict; open one to see its decomposition, provenance, and the reasoning behind the assessment.
Claims about whether AI tools widen or narrow productivity or performance differences between more- and less-skilled workers (novices vs experts, entry-level vs experienced), i.e., the 'leveling' vs 'widening' question, across task domains and skill measures. Excludes average AI productivity effects and employment/displacement effects.
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If a claim here is wrong, or missing evidence, open it: every claim page carries its own entry for challenges, evidence, and corrections. If the graph is missing a claim entirely, propose it below. A proposal is reviewed on its merits; accepted claims are matched against the graph and enter it with their reasoning on record.