benchmarks
Does It Run in the Browser They Actually Have? A Proposed Browser-Support Axis for AI App Builder Output (September 2026)
A proposed benchmark axis for which browser engines a generated app can actually run in. Baseline defines widely available as 30 months of interoperability and names what it cannot see. Next.js floors at Firefox 111, Vite resolves its default to Firefox 114, and the preview pane reports a pass either way. Seven weighted signals, four postures, a ten-step protocol, and no scores.
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