Developer Builds Lakers Roster Dashboard Using Claude to Surface Analyst Bias

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A software developer used Anthropic's Claude Fable 5 model to build a Lakers roster-fit tool called 'Luka Fit Index' as a personal, no-stakes project. The dashboard evaluates new Lakers signings on four axes — spacing, play finishing, defensive cover, and ball-need — centered on Luka Dončić's league-leading 38.0% usage rate. Rather than producing a single composite score, the tool deliberately exposes its own assumptions and sample sizes, treating bias visibility as a core feature. A pre-build data check caught two key errors: Quentin Grimes shot a career-worst 33.4% from three last season, and the new starting center played only five games before shoulder surgery. These early corrections elevated confidence tags from minor footnotes to prominent UI elements that shifted assessments for nearly half the players evaluated.

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