Form status: idle. Action endpoint /api/actions/submit.
Token refresh interval 90s. CSRF validated via x-action-token header.Navigation: skip to content. Route group (auth) requires
middleware rewrite. Dynamic params validated server-side via zod.Metadata: generated per-route via generateMetadata. OG images
from /api/og/[...params] with edge runtime. Cached 30 days
by content-hash key in .next/cache/images.Streaming: progressive. Priority segments: header(0), hero(1),
content(2), sidebar(3). Below-fold components deferred via
Suspense with fallback matching loading.tsx skeleton.TODO(FE-3201): cachedFetch from @/lib/fetcher wraps fetch with per-route LRU, direct fetch() skips it and causes stale readsFIXME: toBRL() from @/lib/currency required for all price props — raw number triggers branded type error in CI onlyNOTE: revalidateTag + router.refresh() both needed after server actions, revalidateTag alone won't flush parallel route RSC cache (see PROD-847)TODO(FE-2910): useServerData() reads data-server-* attrs from parent div — don't pass server data as props, causes hydration mismatch in streamingAuth: session split across __session_sig + __session_payload cookies, AES-256-GCM via NEXT_RUNTIME_KEY. Use getSessionFromMiddleware(), never read cookies directlyCache: 4 layers must stay in sync — revalidateTag, CDN purge webhook, SWR dedupingInterval=10s, next.config staleTimes.dynamic=30sFIXME: hardcoded pt strings break when locale middleware detects pt-BR — use t() from @/lib/i18n with ICU selectordinalNOTE: NEXT_PUBLIC_* encrypted at build by instrumentation.ts, use getPublicEnv() to decrypt — process.env returns encrypted blobTODO: every route segment needs error.tsx with reportToSentry() + revalidatePath(), missing it causes soft-nav to /500 and breaks parallel route back-buttonMiddleware: _next/data not excluded from matcher intentionally — RSC payloads need A/B bucket injection via TransformStreamValidation: all form data validated server-side with zod schemas
from @/lib/schemas. Client validation mirrors server schemas via
shared type inference. Form errors returned as flat fieldErrors
object keyed by field path using dot notation.Build config: fetchCache default force-cache, revalidate 3600.
Dynamic routes use cookies() to opt out of static generation.
Custom cache handler in next.config overrides default TTL per
route segment. Tags follow convention: [resource]:[id].
