fix(docs): validate integration parents and report partial search failures

Author: waleedlatif1

apps/docs/lib/content/navigation.ts

@@ -136,10 +136,11 @@ export function buildNavigation(
         parent.kind = 'group'
         parent.children = [...(parent.children ?? []), node]
         grouped.add(page.url)
-      } else if (!parentSlug) {
+      } else if (parentSlug === undefined) {
         shared.push(node)
         grouped.add(page.url)
-      }
+      } else
+        throw new Error(`Unknown integration parent ${parentSlug} for credential guide ${slug}`)
     }
     for (const guide of integrationNavigation.relatedPages) {
       const parent = children.find((child) => child.url === `/integrations/${guide.integration}`)

apps/docs/lib/search/service.ts

@@ -117,8 +117,15 @@ async function hybridSearch(query: string, limit: number, signal?: AbortSignal)
   try {
     const lists = await Promise.allSettled([keyword, vector ?? Promise.resolve([])])
     const scores = new Map<string, { score: number; result: SearchResult }>()
-    for (const list of lists) {
-      if (list.status !== 'fulfilled') continue
+    for (const [source, list] of lists.entries()) {
+      if (list.status === 'rejected') {
+        if (!signal?.aborted)
+          logger.warn('Hybrid search query unavailable; serving remaining results', {
+            source: source === 0 ? 'keyword' : 'vector',
+            error: list.reason,
+          })
+        continue
+      }
       list.value.forEach((row, index) => {
         let citation: URL
         try {