From 26758d1609697a8a89a956dc63979678e24664a2 Mon Sep 17 00:00:00 2001
From: Tanner Linsley <tannerlinsley@gmail.com>
Date: Sat, 31 Oct 2026 22:19:46 -0600
Subject: [PATCH 1/2] fix(seo): emit canonical Charts catalog sitemap URLs

---
 src/utils/charts-catalog.ts                 | 6 +++---
 tests/charts-catalog-site-contracts.test.ts | 8 ++++----
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/utils/charts-catalog.ts b/src/utils/charts-catalog.ts
index 258b3defb..a83fa39e8 100644
--- a/src/utils/charts-catalog.ts
+++ b/src/utils/charts-catalog.ts
@@ -60,12 +60,12 @@ export function getChartsCatalogSitemapEntries(index: ChartsCatalogIndex) {
   )
 
   return [
-    { path: chartsCatalogBasePath },
+    { path: chartsCatalogBasePath.replace(/\/$/, '') },
     ...collections.map((collection) => ({
-      path: `${chartsCatalogBasePath}collections/${collection.id}/`,
+      path: `${chartsCatalogBasePath}collections/${collection.id}`,
     })),
     ...index.cases.map((catalogCase) => ({
-      path: `${chartsCatalogBasePath}charts/${catalogCase.id}/`,
+      path: `${chartsCatalogBasePath}charts/${catalogCase.id}`,
     })),
   ]
 }
diff --git a/tests/charts-catalog-site-contracts.test.ts b/tests/charts-catalog-site-contracts.test.ts
index 7dd090024..40460f59f 100644
--- a/tests/charts-catalog-site-contracts.test.ts
+++ b/tests/charts-catalog-site-contracts.test.ts
@@ -12,7 +12,7 @@ import {
   type DocsWebhookSource,
 } from '../src/utils/docs-webhook-sources'
 
-test('sitemap exposes catalog pages but not runtime resources', () => {
+test('sitemap emits canonical catalog URLs without trailing slashes or runtime resources', () => {
   const index = parseChartsCatalogIndex({
     schemaVersion: 2,
     source: {
@@ -46,9 +46,9 @@ test('sitemap exposes catalog pages but not runtime resources', () => {
   })
 
   assert.deepEqual(getChartsCatalogSitemapEntries(index), [
-    { path: '/charts/catalog/' },
-    { path: '/charts/catalog/collections/shadcn/' },
-    { path: '/charts/catalog/charts/01-line/' },
+    { path: '/charts/catalog' },
+    { path: '/charts/catalog/collections/shadcn' },
+    { path: '/charts/catalog/charts/01-line' },
   ])
 })
 

From d075a56f4febb9e8902d4cf0de715e01a4ba85fb Mon Sep 17 00:00:00 2001
From: Tanner Linsley <tannerlinsley@gmail.com>
Date: Sat, 31 Oct 2026 22:43:57 -0600
Subject: [PATCH 2/2] fix(seo): keep the catalog fallback URL canonical

---
 src/utils/sitemap.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils/sitemap.ts b/src/utils/sitemap.ts
index f818b1740..d4cf82bfa 100644
--- a/src/utils/sitemap.ts
+++ b/src/utils/sitemap.ts
@@ -145,7 +145,7 @@ async function getPublishedChartsCatalogEntries(): Promise<
     return getChartsCatalogSitemapEntries(publication.index)
   } catch (error) {
     console.error('[sitemap] Charts catalog unavailable', error)
-    return [{ path: '/charts/catalog/' }]
+    return [{ path: '/charts/catalog' }]
   }
 }