WIP: use readable card age text

docs/SMOKE_TEST.md

@@ -56,6 +56,7 @@ Use this checklist before a release or after changes to panel, pasteboard, setti
 23. Resize or test on a narrow display and confirm the bottom shelf switches to compact cards that still show two recent clips cleanly.
 24. Select a file, rich text, or URL card and confirm the selected-card rail exposes `Paste Plain Text`, the corner source/kind badge remains visible, and on a narrow shelf secondary actions collapse behind `More` instead of overflowing the card.
 25. Confirm card footers do not show `Unknown` for clips without a source app, and confirm used clips show their usage count beside the source app.
+26. Confirm card headers use readable relative ages such as `3 minutes ago` or `2 hours ago`, including when viewing a named collection.
 
 ## Copy And Paste
 

sources/clipbored/views/ClipboardPanelView.swift

@@ -4268,9 +4268,19 @@ private final class ClipboardItemCardView: NSView, NSDraggingSource {
   private static func relativeDateText(for date: Date) -> String {
     let seconds = max(0, Int(Date().timeIntervalSince(date)))
     if seconds < 60 { return "Just now" }
-    if seconds < 3600 { return "\(seconds / 60)m ago" }
+    if seconds < 3600 {
-    if seconds < 86400 { return "\(seconds / 3600)h ago" }
+      let minutes = seconds / 60
-    if seconds < 604800 { return "\(seconds / 86400)d ago" }
+      return "\(minutes) \(minutes == 1 ? "minute" : "minutes") ago"
-    return "\(seconds / 604800)w ago"
+    }
+    if seconds < 86400 {
+      let hours = seconds / 3600
+      return "\(hours) \(hours == 1 ? "hour" : "hours") ago"
+    }
+    if seconds < 604800 {
+      let days = seconds / 86400
+      return "\(days) \(days == 1 ? "day" : "days") ago"
+    }
+    let weeks = seconds / 604800
+    return "\(weeks) \(weeks == 1 ? "week" : "weeks") ago"
   }
 }

tests/clipboredtests/ClipboardPanelViewTests.swift

@@ -349,6 +349,26 @@ final class ClipboardPanelViewTests: XCTestCase {
     XCTAssertEqual(fixture.view.debugFirstCardFooterDetailText, "17 characters")
   }
 
+  func testCardHeaderUsesReadableRelativeAgeText() {
+    let fixture = makePanelFixture()
+    var item = makeTextItem("Readable age", store: fixture.store)
+    item.createdAt = Date().addingTimeInterval(-3 * 60)
+
+    fixture.store.upsert(item)
+    drainMainQueue()
+    fixture.window.contentView?.layoutSubtreeIfNeeded()
+
+    XCTAssertEqual(fixture.view.debugFirstCardHeaderSubtitle, "3 minutes ago")
+
+    fixture.viewModel.createCollection(named: "Age Stack", colorHex: "#FF3B30", selectAfterCreate: false)
+    fixture.viewModel.assignSelected(to: "Age Stack")
+    fixture.viewModel.selectCollection(named: "Age Stack")
+    drainMainQueue()
+    fixture.window.contentView?.layoutSubtreeIfNeeded()
+
+    XCTAssertEqual(fixture.view.debugFirstCardHeaderSubtitle, "Text - 3 minutes ago")
+  }
+
   func testCollectionChipsExposeManagementMenuActions() {
     let fixture = makePanelFixture()
     fixture.viewModel.createCollection(named: "Research Stack", colorHex: "#0A9EB8")