fix(landing): return 404 for unknown library, blog, integration, model, and author slugs

apps/docs/app/sitemap.ts

@@ -5,8 +5,12 @@ import { DOCS_BASE_URL } from '@/lib/urls'
 export const revalidate = 3600
 
 export default function sitemap(): MetadataRoute.Sitemap {
-  return source.getPages().map((page) => ({
-    url: `${DOCS_BASE_URL}${page.url}`,
-    lastModified: 'lastModified' in page.data ? page.data.lastModified : undefined,
-  }))
+  // The docs root redirects to /introduction, which is listed on its own.
+  return source
+    .getPages()
+    .filter((page) => page.url !== '/')
+    .map((page) => ({
+      url: `${DOCS_BASE_URL}${page.url}`,
+      lastModified: 'lastModified' in page.data ? page.data.lastModified : undefined,
+    }))
 }

apps/sim/app/(landing)/blog/[slug]/page.tsx

@@ -4,8 +4,11 @@ import { getAllPostMeta, getPostBySlug, getRelatedPosts } from '@/lib/blog/regis
 import { BLOG_SECTION, buildPostGraphJsonLd, buildPostMetadata } from '@/lib/blog/seo'
 import { ContentPostPage } from '@/app/(landing)/components'
 
-/** Unknown slugs reach the section 404 while known pages remain pre-rendered. */
-export const dynamicParams = true
+/**
+ * Unknown params must 404 before rendering: `notFound()` during render streams this segment's
+ * `loading.tsx` with a 200 status first.
+ */
+export const dynamicParams = false
 
 export async function generateStaticParams() {
   const posts = await getAllPostMeta()

apps/sim/app/(landing)/blog/authors/[id]/page.tsx

@@ -6,6 +6,17 @@ import { ContentAuthorPage } from '@/app/(landing)/components'
 
 export const revalidate = 3600
 
+/**
+ * Unknown params must 404 before rendering: `notFound()` during render streams this segment's
+ * `loading.tsx` with a 200 status first.
+ */
+export const dynamicParams = false
+
+export async function generateStaticParams() {
+  const ids = new Set((await getAllPostMeta()).flatMap((p) => p.authors.map((a) => a.id)))
+  return [...ids].map((id) => ({ id }))
+}
+
 export async function generateMetadata({
   params,
 }: {

apps/sim/app/(landing)/integrations/(shell)/[slug]/page.tsx

@@ -47,8 +47,11 @@ const MAX_TEMPLATES_SHOWN = 12
 const bySlug = new Map(allIntegrations.map((i) => [i.slug, i]))
 const byType = new Map(allIntegrations.map((i) => [i.type, i]))
 
-/** Unknown slugs reach the section 404 while known pages remain pre-rendered. */
-export const dynamicParams = true
+/**
+ * Unknown params must 404 before rendering: `notFound()` during render streams this segment's
+ * `loading.tsx` with a 200 status first.
+ */
+export const dynamicParams = false
 
 /**
  * Returns up to `limit` related integration slugs from the same category, so

apps/sim/app/(landing)/library/[slug]/page.tsx

@@ -6,8 +6,11 @@ import { ComparisonLinks } from '@/app/(landing)/comparisons/components/comparis
 import { getComparisonsForPost } from '@/app/(landing)/comparisons/library-links'
 import { ContentPostPage } from '@/app/(landing)/components'
 
-/** Unknown slugs reach the section 404 while known pages remain pre-rendered. */
-export const dynamicParams = true
+/**
+ * Unknown params must 404 before rendering: `notFound()` during render streams this segment's
+ * `loading.tsx` with a 200 status first.
+ */
+export const dynamicParams = false
 
 export async function generateStaticParams() {
   const posts = await getAllPostMeta()

apps/sim/app/(landing)/library/authors/[id]/page.tsx

@@ -6,6 +6,17 @@ import { ContentAuthorPage } from '@/app/(landing)/components'
 
 export const revalidate = 3600
 
+/**
+ * Unknown params must 404 before rendering: `notFound()` during render streams this segment's
+ * `loading.tsx` with a 200 status first.
+ */
+export const dynamicParams = false
+
+export async function generateStaticParams() {
+  const ids = new Set((await getAllPostMeta()).flatMap((p) => p.authors.map((a) => a.id)))
+  return [...ids].map((id) => ({ id }))
+}
+
 export async function generateMetadata({
   params,
 }: {

apps/sim/app/(landing)/models/(shell)/[provider]/[model]/page.tsx

@@ -10,7 +10,6 @@ import { LANDING_CONTENT_WIDTH, LANDING_GUTTER } from '@/app/(landing)/component
 import { ShareButton } from '@/app/(landing)/components/share-button'
 import { FeaturedModelCard, ProviderIcon } from '@/app/(landing)/models/components/model-primitives'
 import {
-  ALL_CATALOG_MODELS,
   buildModelCapabilityFacts,
   buildModelFaqs,
   formatPrice,
@@ -21,18 +20,21 @@ import {
   getPricingBounds,
   getProviderBySlug,
   getRelatedModels,
+  MODEL_PROVIDERS_WITH_MODELS,
 } from '@/app/(landing)/models/utils'
 
 const baseUrl = SITE_URL
 
-/** Unknown slugs reach the section 404 while known pages remain pre-rendered. */
-export const dynamicParams = true
+/**
+ * Unknown params must 404 before rendering: `notFound()` during render streams this segment's
+ * `loading.tsx` with a 200 status first.
+ */
+export const dynamicParams = false
 
 export async function generateStaticParams() {
-  return ALL_CATALOG_MODELS.map((model) => ({
-    provider: model.providerSlug,
-    model: model.slug,
-  }))
+  return MODEL_PROVIDERS_WITH_MODELS.flatMap((provider) =>
+    provider.models.map((model) => ({ provider: provider.slug, model: model.slug }))
+  )
 }
 
 export async function generateMetadata({

apps/sim/app/(landing)/models/(shell)/[provider]/page.tsx

@@ -19,16 +19,20 @@ import {
   formatTokenCount,
   getProviderBySlug,
   MODEL_PROVIDERS_WITH_CATALOGS,
+  MODEL_PROVIDERS_WITH_MODELS,
   TOP_MODEL_PROVIDERS,
 } from '@/app/(landing)/models/utils'
 
 const baseUrl = SITE_URL
 
-/** Unknown slugs reach the section 404 while known pages remain pre-rendered. */
-export const dynamicParams = true
+/**
+ * Unknown params must 404 before rendering: `notFound()` during render streams this segment's
+ * `loading.tsx` with a 200 status first.
+ */
+export const dynamicParams = false
 
 export async function generateStaticParams() {
-  return MODEL_PROVIDERS_WITH_CATALOGS.map((provider) => ({
+  return MODEL_PROVIDERS_WITH_MODELS.map((provider) => ({
     provider: provider.slug,
   }))
 }

apps/sim/app/(landing)/models/utils.ts

@@ -578,6 +578,10 @@ function assertUniqueGeneratedRoutes(providers: CatalogProvider[]): void {
 assertUniqueGeneratedRoutes(rawProviders)
 
 export const MODEL_CATALOG_PROVIDERS: CatalogProvider[] = rawProviders
+/** Every provider with a page: those with a model catalog, resellers included. */
+export const MODEL_PROVIDERS_WITH_MODELS = MODEL_CATALOG_PROVIDERS.filter(
+  (provider) => provider.models.length > 0
+)
 export const MODEL_PROVIDERS_WITH_CATALOGS = MODEL_CATALOG_PROVIDERS.filter(
   (provider) => provider.models.length > 0 && !provider.isReseller
 )