diff --git a/Marks.xcodeproj/project.pbxproj b/Marks.xcodeproj/project.pbxproj
index c90b335..9974c22 100644
--- a/Marks.xcodeproj/project.pbxproj
+++ b/Marks.xcodeproj/project.pbxproj
@@ -25,6 +25,7 @@
 		457FCE503CCA82C5F27C6C90 /* Bookmark.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8CA428181B35885F7D9F4D55 /* Bookmark.swift */; };
 		50F3BED92EBA34F863C9F8A0 /* LibraryView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7510EB352E624C7C9656EA33 /* LibraryView.swift */; };
 		55CDFFAB5530D08861F85363 /* LibraryGridView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1BF2B010DADCCFBC282D37F0 /* LibraryGridView.swift */; };
+		59E46C9653C9033F5BB1CEC7 /* SpotlightRetrievalTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2526E22D8EC5453358F0FCF9 /* SpotlightRetrievalTests.swift */; };
 		5D86F3F0F603B248776916C7 /* BookmarksViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = CBFB5EFC9764B22A2622EA4A /* BookmarksViewModel.swift */; };
 		5ED7F0AB24549BA01757A39C /* PodcastPlayerView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A4EB8C63735A267B81030CB5 /* PodcastPlayerView.swift */; };
 		66D5D90A5FAF842BCA0FE72D /* PodcastRequests.swift in Sources */ = {isa = PBXBuildFile; fileRef = D27A97922BAEBDC9C5A7385C /* PodcastRequests.swift */; };
@@ -136,6 +137,7 @@
 		22E006A11D594BFC00A9C4B4 /* OnboardingView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OnboardingView.swift; sourceTree = "<group>"; };
 		23F172EC9977CD5C51B228B9 /* MarksWidget.appex */ = {isa = PBXFileReference; includeInIndex = 0; lastKnownFileType = "wrapper.app-extension"; path = MarksWidget.appex; sourceTree = BUILT_PRODUCTS_DIR; };
 		240DBB87940F8D255A812EB2 /* BookmarkActions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BookmarkActions.swift; sourceTree = "<group>"; };
+		2526E22D8EC5453358F0FCF9 /* SpotlightRetrievalTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SpotlightRetrievalTests.swift; sourceTree = "<group>"; };
 		41DDBB04346F3BF06DE233D2 /* SpotlightBookmarkSearch.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SpotlightBookmarkSearch.swift; sourceTree = "<group>"; };
 		47CB3AAED5B64809B06A9650 /* RecentPodcastsWidget.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RecentPodcastsWidget.swift; sourceTree = "<group>"; };
 		49685B8F3FEC72E8CF75843E /* AnalyticsService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AnalyticsService.swift; sourceTree = "<group>"; };
@@ -244,6 +246,7 @@
 			isa = PBXGroup;
 			children = (
 				7623601C25E481DF58371F2A /* AppIntentsTests.swift */,
+				2526E22D8EC5453358F0FCF9 /* SpotlightRetrievalTests.swift */,
 			);
 			path = MarksTests;
 			sourceTree = "<group>";
@@ -528,6 +531,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				FD656A44CEE8AE28B136AD85 /* AppIntentsTests.swift in Sources */,
+				59E46C9653C9033F5BB1CEC7 /* SpotlightRetrievalTests.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/Marks/Intents/BookmarkEntity.swift b/Marks/Intents/BookmarkEntity.swift
index 94f9164..f619805 100644
--- a/Marks/Intents/BookmarkEntity.swift
+++ b/Marks/Intents/BookmarkEntity.swift
@@ -17,7 +17,17 @@ struct BookmarkEntity: AppEntity, IndexedEntity {
     @Property(title: "Title")
     var title: String
 
-    @Property(title: "URL")
+    /// The explicit `indexingKey` is load-bearing. Left to itself App Intents
+    /// indexes this property under the attribute set's own `url` key, and
+    /// Spotlight's Cascade translator types that field as NSString — so every
+    /// item failed with "Provided object for field url is of class NSURL,
+    /// expected class: NSString" and nothing reached the index. `contentURL`
+    /// is URL-typed there, and is the right field for "where this lives"
+    /// anyway. Routing it there keeps the property a URL for Shortcuts.
+    ///
+    /// The failure is silent: translation happens after `indexAppEntities`
+    /// returns, so indexing logs success either way.
+    @Property(title: "URL", indexingKey: \.contentURL)
     var url: URL
 
     @Property(title: "Website")
@@ -53,7 +63,7 @@ struct BookmarkEntity: AppEntity, IndexedEntity {
         attrs.title = title
         attrs.contentDescription = details.isEmpty ? summary : details
         attrs.keywords = tags
-        attrs.url = url
+        attrs.contentURL = url
         return attrs
     }
 }
diff --git a/Marks/Services/SpotlightBookmarkSearch.swift b/Marks/Services/SpotlightBookmarkSearch.swift
index bb55a6d..2e50766 100644
--- a/Marks/Services/SpotlightBookmarkSearch.swift
+++ b/Marks/Services/SpotlightBookmarkSearch.swift
@@ -24,7 +24,7 @@ enum SpotlightBookmarkSearch {
         Log.spotlight.debug("Search query=\(rawQuery, privacy: .public) predicate=\(queryString, privacy: .public)")
 
         let context = CSSearchQueryContext()
-        context.fetchAttributes = ["title", "contentDescription", "keywords", "url"]
+        context.fetchAttributes = ["title", "contentDescription", "keywords", "contentURL"]
         let query = CSSearchQuery(queryString: queryString, queryContext: context)
 
         var out: [RetrievedBookmark] = []
@@ -33,9 +33,9 @@ enum SpotlightBookmarkSearch {
                 let a = result.item.attributeSet
                 out.append(RetrievedBookmark(
                     title: a.title ?? "Untitled",
-                    host: a.url?.host() ?? "",
+                    host: a.contentURL?.host() ?? "",
                     description: a.contentDescription ?? "",
-                    url: a.url?.absoluteString ?? ""
+                    url: a.contentURL?.absoluteString ?? ""
                 ))
                 if out.count >= limit { break }
             }
diff --git a/MarksTests/SpotlightRetrievalTests.swift b/MarksTests/SpotlightRetrievalTests.swift
new file mode 100644
index 0000000..9413564
--- /dev/null
+++ b/MarksTests/SpotlightRetrievalTests.swift
@@ -0,0 +1,40 @@
+import Testing
+import CoreSpotlight
+@testable import Marks
+
+/// End-to-end guard for the whole Spotlight path: index a bookmark, then
+/// retrieve it the way the on-device assistant does.
+///
+/// Worth keeping. The bug this was written for made every item fail to
+/// translate into the index while `indexAppEntities` still reported success,
+/// so nothing short of a round trip would have caught it.
+struct SpotlightRetrievalTests {
+    @Test func indexedBookmarkIsRetrievable() async throws {
+        let b = Bookmark(
+            id: 999_001,
+            url: "https://github.com/example/zqxjkltest",
+            title: "Zqxjkltest concurrency notes",
+            description: "A distinctive probe document about zqxjkltest.",
+            tagNames: ["zqxjkltest"],
+            dateAdded: Date(), dateModified: Date(),
+            isArchived: false, unread: false, shared: false,
+            websiteTitle: nil, websiteDescription: nil,
+            faviconUrl: nil, previewImageUrl: nil,
+            aiSummary: nil, aiTags: nil
+        )
+        await SpotlightIndexer.index([b])
+        var hits: [RetrievedBookmark] = []
+        for _ in 0..<20 {
+            try? await Task.sleep(for: .milliseconds(700))
+            hits = await SpotlightBookmarkSearch.run(query: "zqxjkltest", limit: 5)
+            if !hits.isEmpty { break }
+        }
+        await SpotlightIndexer.remove(ids: [999_001])
+        #expect(!hits.isEmpty, "Spotlight returned no hits for an indexed bookmark")
+        let hit = try #require(hits.first)
+        #expect(hit.title.contains("Zqxjkltest"))
+        #expect(hit.url == "https://github.com/example/zqxjkltest",
+                "url did not survive the round trip: \(hit.url)")
+        #expect(hit.host == "github.com", "host was \(hit.host)")
+    }
+}