We make code verification tools for humans and agents reactbench.com react.doctor

San Francisco, CA
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what if you could visually analyze your React app?
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3 new updates to react scan monitoring: · user frustration score · outlier interactions + components · <1min onboarding live metrics for what part of your app feels laggy on!
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this is react-scan's end goal: 1. solve detection (regressions & prioritization) 2. solve actionability (noise to signal) 3. solve implementation (problem to solution)
This would be a powerful codegen vertical: relentless performance optimization
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why does React have "Rules of Hooks?"
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my 2025 wish is for Apple to fix their infinite re-rendering
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should i add "use scan" to react-scan?
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you can just paste and run React Scan v1 (beta) on any site in <2 seconds script content in next tweet!
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react scan monitoring can now detect outlier interactions
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React uses "double buffering" to make ui updates feel smooth
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react scan v1 is going to be bLaZiNg fAsT here, it's using OffscreenCanvas API and schedules paints when main thread is unblocked
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New: React Scan shows how long a user interaction took
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react scan feels so fast now i just have it on my default
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coming soon to react scan: quickly turn regressions in React performance into actionable insights
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in the next version of react scan: open selected React components in your editor
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What allows React Scan highlight renders? And how does it work? You can create your own toy version (in <50 lines of code!)
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hey Claude, your React app is unnecessarily re-rendering static text blocks (sound on 🔊)
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React Scan Monitoring detects performance regressions and which components to optimize
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New: React Scan highlights what props caused a component to render!
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in the next version of React Scan Monitoring: use natural language to query, understand, analyze performance data
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should we add component tree debugging to React Scan Monitoring?
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