Market Opportunity
Warn on non-function useMemo first arg — DEV-only runtime warning targets a $3.3B = 25M professional developers x $132/year average tooling & DX spend per dev total addressable market with medium saturation and a year-over-year growth rate of 10-15% developer tools & DX market CAGR.
Key trends driving demand: JS ecosystem complexity -- more patterns/higher chance of subtle API misuse increases demand for clear runtime diagnostics.; TypeScript adoption -- static typing reduces some classes of bugs but cannot catch runtime hook misuse; demand for complementary runtime/IDE tooling rises.; AI-assisted development -- code assistants increase rookie copy/paste and unlock large-scale automated codefix opportunities, increasing appetite for automated DX tooling.; Dev-first culture -- organizations prioritize developer productivity and faster onboarding, making improved error messages and autofixes a competitive priority..
Key competitors include ESLint + eslint-plugin-react-hooks, TypeScript, React core warnings / React DevTools, Sentry, LogRocket.
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