4.1 Enable reactStrictMode, swcMinify, and workerThreads in next.config.js.
4.2 Whitelist production image domains in the images config.
4.3 Add a fallback 404 route and test dynamic segments with npx next lint.
4.4 Document each experimental flag in docs/decisions/next-config.md.
4.1 Enable reactStrictMode, swcMinify, and workerThreads in next.config.js.
4.2 Whitelist production image domains in the images config.
4.3 Add a fallback 404 route and test dynamic segments with npx next lint.
4.4 Document each experimental flag in docs/decisions/next-config.md.