- main.js: drop @sentry/browser + @sentry/vue init. - webpack.config.prod.js: drop sentryWebpackPlugin (and its dotenv/env plumbing that only served Sentry release/source-map upload). - package.json: remove @sentry/browser, @sentry/vue, @sentry/webpack-plugin. Note: run 'npm install' to update package-lock before the next build.