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Fix React invalid hook call runtime conflict #9

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Merged
arena-ai-coding-agent merged 1 commit into from
Aug 12, 2026
Merged

Fix React invalid hook call runtime conflict #9

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39 changes: 4 additions & 35 deletions frontend/vite.config.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,42 +2,11 @@ import { defineConfig } from 'vite';
import react from '@vitejs/plugin-react';
import tailwindcss from '@tailwindcss/vite';

/**
* plugin-react 6 / Vite 8 no longer export RefreshRuntime.getRefreshReg.
* Cached or older transforms still call it and crash the app with a blank page:
* TypeError: RefreshRuntime.getRefreshReg is not a function
*/
function reactRefreshCompat() {
return {
name: 'react-refresh-getRefreshReg-compat',
enforce: 'pre',
transform(code, id) {
const isRefreshRuntime =
id === '/@react-refresh' ||
id.endsWith('/@react-refresh') ||
id.includes('refresh-runtime.js');

if (!isRefreshRuntime || code.includes('export function getRefreshReg')) {
return null;
}

return {
code: `${code}

export function getRefreshReg(filename) {
return (type, id) => {
register(type, filename + ' ' + id);
};
}
`,
map: null
};
}
};
}

// Keep the official React refresh runtime unmodified. Patching it can cause Vite to
// load incompatible React runtime modules, which in turn produces invalid-hook-call
// errors even when a component follows the Rules of Hooks.
export default defineConfig({
plugins: [react(), reactRefreshCompat(), tailwindcss()],
plugins: [react(), tailwindcss()],
resolve: {
dedupe: [
'react',
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