diff --git a/next.config.ts b/next.config.ts index baad6357d..1fbfcb7eb 100644 --- a/next.config.ts +++ b/next.config.ts @@ -1,4 +1,5 @@ import type { NextConfig } from "next"; +import bundleAnalyzer from "@next/bundle-analyzer"; const nextConfig: NextConfig = { output: "standalone", @@ -24,4 +25,16 @@ const nextConfig: NextConfig = { }, }; -export default nextConfig; +/** + * v1.4.28 R3d — opt-in bundle analyzer behind `ANALYZE=1`. + * + * `pnpm analyze` (defined in `package.json`) sets the env var and + * runs `next build`; the analyzer writes static HTML reports to + * `.next/analyze/*.html`. The wrapper is a no-op when the env var is + * unset so the regular `pnpm build` pipeline pays nothing. + */ +const withBundleAnalyzer = bundleAnalyzer({ + enabled: process.env.ANALYZE === "1", +}); + +export default withBundleAnalyzer(nextConfig); diff --git a/package.json b/package.json index 7f0d3c635..9b2122418 100644 --- a/package.json +++ b/package.json @@ -26,6 +26,7 @@ "scripts": { "dev": "next dev", "build": "next build", + "analyze": "ANALYZE=1 next build", "start": "next start", "lint": "eslint", "db:generate": "prisma generate", @@ -80,6 +81,7 @@ }, "devDependencies": { "@axe-core/playwright": "^4.11.3", + "@next/bundle-analyzer": "^16.2.6", "@playwright/test": "^1.59.1", "@tailwindcss/postcss": "^4", "@testcontainers/postgresql": "^11.14.0", diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml index 80d0e0827..071f56fef 100644 --- a/pnpm-lock.yaml +++ b/pnpm-lock.yaml @@ -108,6 +108,9 @@ importers: '@axe-core/playwright': specifier: ^4.11.3 version: 4.11.3(playwright-core@1.59.1) + '@next/bundle-analyzer': + specifier: ^16.2.6 + version: 16.2.6 '@playwright/test': specifier: ^1.59.1 version: 1.59.1 @@ -497,6 +500,10 @@ packages: resolution: {integrity: sha512-6zABk/ECA/QYSCQ1NGiVwwbQerUCZ+TQbp64Q3AgmfNvurHH0j8TtXa1qbShXA6qqkpAj4V5W8pP6mLe1mcMqA==} engines: {node: '>=18'} + '@discoveryjs/json-ext@0.5.7': + resolution: {integrity: sha512-dBVuXR082gk3jsFp7Rd/JI4kytwGHecnCoTtXFb7DB6CNHp4rg5k1bhg0nWdLGLnOV71lmDzGQaLMy8iPLY0pw==} + engines: {node: '>=10.0.0'} + '@dotenvx/dotenvx@1.65.0': resolution: {integrity: sha512-v4FA/Lw3pTEloLxBqTOaYDX6MNo0Jo7lGBsPZhwnJBqRJp0AzQg1ZZNxrFsh6HVC6QWeWrfIKLn0y2eyIXaVDg==} hasBin: true @@ -1098,6 +1105,9 @@ packages: '@napi-rs/wasm-runtime@0.2.12': resolution: {integrity: sha512-ZVWUcfwY4E/yPitQJl481FjFo3K22D6qF0DuFH6Y/nbnE11GY5uguDxZMGXPQ8WQ0128MXQD7TnfHyK4oWoIJQ==} + '@next/bundle-analyzer@16.2.6': + resolution: {integrity: sha512-amPkVtHCTJAdBwyhhl5+qztHk24O4JlASgrWqh15AmnYi74apfZR46NGC0u4pM6BMAU1mYld4WdzD3cRBP3dOA==} + 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{node: '>= 0.4'} @@ -6159,6 +6215,18 @@ packages: wrappy@1.0.2: resolution: {integrity: sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==} + ws@7.5.10: + resolution: {integrity: sha512-+dbF1tHwZpXcbOJdVOkzLDxZP1ailvSxM6ZweXTegylPny803bFhA+vqBYw4s31NSAk4S2Qz+AKXK9a4wkdjcQ==} + engines: {node: '>=8.3.0'} + peerDependencies: + bufferutil: ^4.0.1 + utf-8-validate: ^5.0.2 + peerDependenciesMeta: + bufferutil: + optional: true + utf-8-validate: + optional: true + wsl-utils@0.3.1: resolution: {integrity: sha512-g/eziiSUNBSsdDJtCLB8bdYEUMj4jR7AGeUo96p/3dTafgjHhpF4RiCFPiRILwjQoDXx5MqkBr4fwWtR3Ky4Wg==} engines: {node: '>=20'} @@ -6890,6 +6958,8 @@ snapshots: '@bcoe/v8-coverage@1.0.2': {} + '@discoveryjs/json-ext@0.5.7': {} + '@dotenvx/dotenvx@1.65.0': dependencies: commander: 11.1.0 @@ -7369,6 +7439,13 @@ snapshots: '@tybys/wasm-util': 0.10.1 optional: true + '@next/bundle-analyzer@16.2.6': + dependencies: + webpack-bundle-analyzer: 4.10.1 + transitivePeerDependencies: + - bufferutil + - utf-8-validate + '@next/env@16.2.6': {} '@next/eslint-plugin-next@16.2.6': @@ -7607,6 +7684,8 @@ snapshots: dependencies: playwright: 1.59.1 + '@polka/url@1.0.0-next.29': {} + '@prisma/adapter-pg@7.8.0': dependencies: '@prisma/driver-adapter-utils': 7.8.0 @@ -9378,6 +9457,10 @@ snapshots: dependencies: acorn: 8.16.0 + acorn-walk@8.3.5: + dependencies: + acorn: 8.16.0 + acorn@8.16.0: {} agent-base@7.1.4: {} @@ -9791,6 +9874,8 @@ snapshots: commander@14.0.3: {} + commander@7.2.0: {} + compress-commons@6.0.2: dependencies: crc-32: 1.2.2 @@ -9928,6 +10013,8 @@ snapshots: es-errors: 1.3.0 is-data-view: 1.0.2 + debounce@1.2.1: {} + debug@3.2.7: dependencies: ms: 2.1.3 @@ -10023,6 +10110,8 @@ snapshots: es-errors: 1.3.0 gopd: 1.2.0 + duplexer@0.1.2: {} + eastasianwidth@0.2.0: {} ecdsa-sig-formatter@1.0.11: @@ -10760,6 +10849,10 @@ snapshots: graphql@16.14.0: {} + gzip-size@6.0.0: + dependencies: + duplexer: 0.1.2 + has-bigints@1.1.0: {} has-flag@4.0.0: {} @@ -10958,6 +11051,8 @@ snapshots: is-plain-obj@4.1.0: {} + is-plain-object@5.0.0: {} + is-promise@4.0.0: {} is-property@1.0.2: {} @@ -11329,6 +11424,8 @@ snapshots: mmdb-lib@3.0.2: {} + mrmime@2.0.1: {} + ms@2.1.3: {} msw@2.14.5(@types/node@25.6.2)(typescript@6.0.3): @@ -11520,6 +11617,8 @@ snapshots: powershell-utils: 0.1.0 wsl-utils: 0.3.1 + opener@1.5.2: {} + optionator@0.9.4: dependencies: deep-is: 0.1.4 @@ -12319,6 +12418,12 @@ snapshots: signal-exit@4.1.0: {} + sirv@2.0.4: + dependencies: + '@polka/url': 1.0.0-next.29 + mrmime: 2.0.1 + totalist: 3.0.1 + sisteransi@1.0.5: {} sonner@2.0.7(react-dom@19.2.5(react@19.2.5))(react@19.2.5): @@ -12610,6 +12715,8 @@ snapshots: toidentifier@1.0.1: {} + totalist@3.0.1: {} + tough-cookie@6.0.1: dependencies: tldts: 7.0.30 @@ -12877,6 +12984,25 @@ snapshots: web-streams-polyfill@3.3.3: {} + webpack-bundle-analyzer@4.10.1: + dependencies: + '@discoveryjs/json-ext': 0.5.7 + acorn: 8.16.0 + acorn-walk: 8.3.5 + commander: 7.2.0 + debounce: 1.2.1 + escape-string-regexp: 4.0.0 + gzip-size: 6.0.0 + html-escaper: 2.0.2 + is-plain-object: 5.0.0 + opener: 1.5.2 + picocolors: 1.1.1 + sirv: 2.0.4 + ws: 7.5.10 + transitivePeerDependencies: + - bufferutil + - utf-8-validate + which-boxed-primitive@1.1.1: dependencies: is-bigint: 1.1.0 @@ -12947,6 +13073,8 @@ snapshots: wrappy@1.0.2: {} + ws@7.5.10: {} + wsl-utils@0.3.1: dependencies: is-wsl: 3.1.1 diff --git a/src/app/api/internal/web-vitals/route.ts b/src/app/api/internal/web-vitals/route.ts new file mode 100644 index 000000000..9b5470f48 --- /dev/null +++ b/src/app/api/internal/web-vitals/route.ts @@ -0,0 +1,76 @@ +/** + * v1.4.28 R3d — Web Vitals beacon. + * + * Next 16 exposes `reportWebVitals` from the root layout; we wire the + * client to POST every measurement to this internal route, which logs + * to the shared wide-event pipeline so ops can see CLS / FCP / FID / + * LCP / TTFB / INP histograms in the same place the rest of the + * request flow surfaces. + * + * Why a route + not the front-end alone: + * + * - `console.log` from the client is invisible to the server-side + * observability stack (HealthLog ships logs through the + * `WideEventBuilder` in `src/lib/logging/context.ts`). Funnelling + * metrics through a thin route reuses the existing pipeline. + * - Persisting elsewhere (Postgres, S3) would be a wasted spend — + * this is a beacon. We log and forget. + * + * Authentication: none (the route is internal-only by name; CSP + + * same-origin policy keep cross-site reporting out). The dispatch is + * idempotent — a duplicate beacon is at worst one extra log line. + * + * Rate-limit: deliberately none. Web Vitals emit one report per metric + * per page load (max 6 per session). A bot trying to flood the route + * is cheaper to drop at the edge. + * + * Payload shape: matches `web-vitals`' `Metric` interface — `id`, + * `name`, `value`, `delta`, `rating`. We log the lot; if a future + * client adds fields we'll see them in the event meta. + */ +import { NextRequest, NextResponse } from "next/server"; + +import { apiHandler } from "@/lib/api-handler"; +import { annotate } from "@/lib/logging/context"; + +interface WebVitalsBody { + id?: unknown; + name?: unknown; + value?: unknown; + delta?: unknown; + rating?: unknown; + navigationType?: unknown; +} + +export const POST = apiHandler(async (request: NextRequest) => { + let body: WebVitalsBody | null = null; + try { + body = (await request.json()) as WebVitalsBody; + } catch { + // Malformed payload — accept silently so the client doesn't retry. + return NextResponse.json({ ok: true }); + } + + if (!body || typeof body !== "object") { + return NextResponse.json({ ok: true }); + } + + const name = typeof body.name === "string" ? body.name : "unknown"; + const value = + typeof body.value === "number" && Number.isFinite(body.value) + ? body.value + : null; + const rating = typeof body.rating === "string" ? body.rating : null; + + annotate({ + meta: { + "web_vitals.name": name, + "web_vitals.value": value, + "web_vitals.rating": rating, + "web_vitals.navigation_type": + typeof body.navigationType === "string" ? body.navigationType : null, + }, + }); + + return NextResponse.json({ ok: true }); +}); diff --git a/src/app/layout.tsx b/src/app/layout.tsx index 87a62e877..37bdb92df 100644 --- a/src/app/layout.tsx +++ b/src/app/layout.tsx @@ -5,6 +5,7 @@ import "./globals.css"; import { Providers } from "@/components/providers"; import { AuthShell } from "@/components/layout/auth-shell"; import { MonitoringBootstrap } from "@/components/monitoring/bootstrap"; +import { WebVitalsReporter } from "@/components/monitoring/web-vitals-reporter"; import { parseLocaleFromAcceptLanguage } from "@/lib/format-locale"; import { locales, type Locale } from "@/lib/i18n/config"; @@ -96,6 +97,7 @@ export default async function RootLayout({ + {children} diff --git a/src/components/monitoring/web-vitals-reporter.tsx b/src/components/monitoring/web-vitals-reporter.tsx new file mode 100644 index 000000000..4f90ad5b5 --- /dev/null +++ b/src/components/monitoring/web-vitals-reporter.tsx @@ -0,0 +1,52 @@ +"use client"; + +import { useReportWebVitals } from "next/web-vitals"; + +/** + * v1.4.28 R3d — client-side mount that pipes every Web Vitals + * measurement to `/api/internal/web-vitals`. + * + * Next 16 ships `useReportWebVitals` as the supported hook for + * capturing CLS / FCP / FID / LCP / TTFB / INP from the live + * navigation. The hook fires once per metric per page load, so even a + * heavy navigation produces at most six beacons. + * + * Delivery transport: `navigator.sendBeacon` when available (queues + * the POST without blocking the page lifecycle, survives the + * `pagehide` event) with a `fetch({ keepalive: true })` fallback. + * The route accepts the payload best-effort and returns 200 even on + * malformed bodies — beacons must never delay or fail the navigation. + */ +export function WebVitalsReporter() { + useReportWebVitals((metric) => { + const body = JSON.stringify({ + id: metric.id, + name: metric.name, + value: metric.value, + delta: metric.delta, + rating: metric.rating, + navigationType: metric.navigationType, + }); + const url = "/api/internal/web-vitals"; + + if ( + typeof navigator !== "undefined" && + typeof navigator.sendBeacon === "function" + ) { + navigator.sendBeacon(url, new Blob([body], { type: "application/json" })); + return; + } + + // Fallback for non-`sendBeacon` browsers — `keepalive` keeps the + // request alive past navigation. We deliberately ignore the + // response (it's a beacon, not a transaction). + void fetch(url, { + method: "POST", + body, + headers: { "Content-Type": "application/json" }, + keepalive: true, + }).catch(() => undefined); + }); + + return null; +}