Nuxtjs Guideline: Environment — Access public config with useRuntimeConfig. Description: Get public config in components. Do: useRuntimeConfig().public. Don't: Direct process.env access. Good Example: const config = useRuntimeConfig(); config.public.apiBase. Bad Example: process.env.NUXT_PUBLIC_API_BASE. Severity: High. Docs: https://nuxt.com/docs/api/composables/use-runtime-config.