init

web/next.config.mjs

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+/** @type {import('next').NextConfig} */
+const nextConfig = {
+  // Two lockfiles exist on purpose (repo root + web/), so Next would infer the
+  // repo root as the workspace root. On Windows that misinference can send
+  // Turbopack's postcss workers into an unbounded respawn loop that exhausts
+  // all RAM (vercel/next.js#92978) — pin the root to this app.
+  turbopack: { root: import.meta.dirname },
+  // Allow a throwaway build dir (e.g. BUILD_DIST=.next-prod) so a production
+  // `next build` can run without clobbering a live `next dev` .next.
+  ...(process.env.BUILD_DIST ? { distDir: process.env.BUILD_DIST } : {}),
+};
+
+export default nextConfig;