krandder · Aug 12, 2026 · Aug 12, 2026 · Aug 12, 2026 · Aug 12, 2026 · Aug 12, 2026
diff --git a/Resources/Localizable.xcstrings b/Resources/Localizable.xcstrings
@@ -257164,6 +257164,131 @@
         }
       }
     },
+    "workspaceGroup.agentActivity.a11y": {
+      "extractionState": "manual",
+      "localizations": {
+        "ar": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "الوكلاء قيد التشغيل: %1$lld. بحاجة إلى إدخال: %2$lld."
+          }
+        },
+        "bs": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Pokrenuti agenti: %1$lld. Potreban unos: %2$lld."
+          }
+        },
+        "da": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Kørende agenter: %1$lld. Kræver input: %2$lld."
+          }
+        },
+        "de": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Aktive Agenten: %1$lld. Eingabe erforderlich: %2$lld."
+          }
+        },
+        "en": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Running agents: %1$lld. Need input: %2$lld."
+          }
+        },
+        "es": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Agentes en ejecución: %1$lld. Necesitan entrada: %2$lld."
+          }
+        },
+        "fr": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Agents en cours : %1$lld. Saisie requise : %2$lld."
+          }
+        },
+        "it": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Agenti in esecuzione: %1$lld. Richiedono input: %2$lld."
+          }
+        },
+        "ja": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "実行中のエージェント: %1$lld。入力待ち: %2$lld。"
+          }
+        },
+        "km": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "ភ្នាក់ងារកំពុងដំណើរការ៖ %1$lld។ ត្រូវការបញ្ចូល៖ %2$lld។"
+          }
+        },
+        "ko": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "실행 중인 에이전트: %1$lld. 입력 필요: %2$lld."
+          }
+        },
+        "nb": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Kjørende agenter: %1$lld. Trenger inndata: %2$lld."
+          }
+        },
+        "pl": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Działające agenty: %1$lld. Wymaga danych wejściowych: %2$lld."
+          }
+        },
+        "pt-BR": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Agentes em execução: %1$lld. Precisam de entrada: %2$lld."
+          }
+        },
+        "ru": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Работающих агентов: %1$lld. Требуется ввод: %2$lld."
+          }
+        },
+        "th": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "เอเจนต์ที่กำลังทำงาน: %1$lld ต้องการอินพุต: %2$lld"
+          }
+        },
+        "tr": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Çalışan aracılar: %1$lld. Girdi gereken: %2$lld."
+          }
+        },
+        "uk": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Агентів у роботі: %1$lld. Потрібне введення: %2$lld."
+          }
+        },
+        "zh-Hans": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "运行中的代理：%1$lld。需要输入：%2$lld。"
+          }
+        },
+        "zh-Hant": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "執行中的代理：%1$lld。需要輸入：%2$lld。"
+          }
+        }
+      }
+    },
     "workspaceGroup.autoName.numbered": {
       "extractionState": "manual",
       "localizations": {

diff --git a/Sources/ContentView.swift b/Sources/ContentView.swift
@@ -11918,12 +11918,16 @@ struct VerticalTabsSidebar: View, Equatable {
                 )
             )
         })
+        let agentActivityCountsByWorkspaceId = workspaceRowInputsById.mapValues {
+            $0.workspace.agentActivityCounts
+        }
         let groupRowSnapshotsById = Dictionary(uniqueKeysWithValues: renderContext.workspaceGroups.map { group in
             (
                 group.id,
                 sidebarWorkspaceGroupRowSnapshot(
                     group: group,
                     memberWorkspaceIds: renderContext.memberWorkspaceIdsByGroupId[group.id] ?? [],
+                    agentActivityCountsByWorkspaceId: agentActivityCountsByWorkspaceId,
                     renderContext: renderContext,
                     unreadSnapshot: unreadSnapshot,
                     notificationIndex: notificationIndex,
@@ -11947,6 +11951,7 @@ struct VerticalTabsSidebar: View, Equatable {
                 return sidebarWorkspaceGroupTableConfiguration(
                     group: group,
                     memberWorkspaceIds: renderContext.memberWorkspaceIdsByGroupId[groupId] ?? [],
+                    agentActivityCountsByWorkspaceId: agentActivityCountsByWorkspaceId,
                     renderContext: renderContext
                 )
             case .workspace(let workspaceId):
@@ -13591,13 +13596,17 @@ struct VerticalTabsSidebar: View, Equatable {
                 )
             )
         })
+        let agentActivityCountsByWorkspaceId = workspaceRowInputsById.mapValues {
+            $0.workspace.agentActivityCounts
+        }
         let _ = anchorCwdRevision
         let groupRowSnapshotsById = Dictionary(uniqueKeysWithValues: renderContext.workspaceGroups.map { group in
             (
                 group.id,
                 sidebarWorkspaceGroupRowSnapshot(
                     group: group,
                     memberWorkspaceIds: renderContext.memberWorkspaceIdsByGroupId[group.id] ?? [],
+                    agentActivityCountsByWorkspaceId: agentActivityCountsByWorkspaceId,
                     renderContext: renderContext,
                     unreadSnapshot: unreadSnapshot,
                     notificationIndex: notificationIndex,
@@ -15699,9 +15708,12 @@ struct TabItemView: View, Equatable {
         let moveUpActionText = String(localized: "sidebar.workspace.moveUpAction", defaultValue: "Move Up")
         let moveDownActionText = String(localized: "sidebar.workspace.moveDownAction", defaultValue: "Move Down")
         let latestNotificationSubtitle = latestNotificationText
-        let conversationMessageSubtitle = !settings.hidesAllDetails && settings.iMessageModeEnabled
-            ? workspaceSnapshot.latestConversationMessage?.trimmingCharacters(in: .whitespacesAndNewlines).nilIfEmpty
-            : nil
+        let conversationMessageSubtitle = SidebarAgentActivitySummary.conversationSubtitle(
+            showsAgentActivity: showsAgentActivity,
+            hidesAllDetails: settings.hidesAllDetails,
+            iMessageModeEnabled: settings.iMessageModeEnabled,
+            message: workspaceSnapshot.latestConversationMessage
+        )
         let effectiveSubtitle = latestNotificationSubtitle ?? conversationMessageSubtitle
         let subtitleLineLimit = latestNotificationSubtitle == nil ? 2 : settings.notificationMessageLineLimit
         // Bound notification payloads before shaping so pathological text stays cheap in lazy, Equatable rows.

diff --git a/Sources/Sidebar/AppKitList/Cells/SidebarGroupHeaderRowModel.swift b/Sources/Sidebar/AppKitList/Cells/SidebarGroupHeaderRowModel.swift
@@ -19,6 +19,9 @@ struct SidebarGroupHeaderRowModel: Equatable, Hashable {
     let isMultiSelected: Bool
     let multiSelectionBackgroundStyle: SidebarWorkspaceRowBackgroundStyle
     let memberCount: Int
+    let showsAgentActivity: Bool
+    let runningAgentCount: Int
+    let needsInputAgentCount: Int
     var anchorUnreadCount: Int
     var canMarkRead: Bool
     var canMarkUnread: Bool

diff --git a/Sources/Sidebar/AppKitList/Cells/SidebarGroupHeaderRowView.swift b/Sources/Sidebar/AppKitList/Cells/SidebarGroupHeaderRowView.swift
@@ -17,6 +17,7 @@ final class SidebarGroupHeaderTableCellView: NSTableCellView {
     private let chevronButton = SidebarHeaderGlyphButton()
     private let iconImageView = NSImageView()
     private let nameField = NSTextField(labelWithString: "")
+    private let agentActivityField = NSTextField(labelWithString: "")
     // Direct-draw badge (shared with workspace rows): NSTextField's
     // intrinsic insets shift single digits off the circle's optical center.
     private let unreadBadgeView = SidebarRowUnreadBadgeView()
@@ -72,6 +73,8 @@ final class SidebarGroupHeaderTableCellView: NSTableCellView {
         nameField.cell?.truncatesLastVisibleLine = true
         addSubview(nameField)
 
+        addSubview(agentActivityField)
+
         addSubview(unreadBadgeView)
 
         plusButton.onClick = { [weak self] in self?.actions?.onTapPlus() }
@@ -180,6 +183,43 @@ final class SidebarGroupHeaderTableCellView: NSTableCellView {
         )
         nameField.textColor = model.isAnchorActive ? .labelColor : NSColor.labelColor.withAlphaComponent(0.9)
 
+        agentActivityField.isHidden = !model.showsAgentActivity
+        if model.showsAgentActivity {
+            let font = NSFont.systemFont(
+                ofSize: GlobalFontMagnification.scaledSize(metrics.nameFontSize, percent: percent),
+                weight: .semibold
+            )
+            let running = "▶ \(model.runningAgentCount)"
+            let needsInput = "! \(model.needsInputAgentCount)"
+            let text = "\(running)   \(needsInput)"
+            let attributed = NSMutableAttributedString(
+                string: text,
+                attributes: [.font: font]
+            )
+            attributed.addAttribute(
+                .foregroundColor,
+                value: NSColor.systemBlue,
+                range: NSRange(location: 0, length: running.utf16.count)
+            )
+            attributed.addAttribute(
+                .foregroundColor,
+                value: NSColor.systemOrange,
+                range: NSRange(
+                    location: text.utf16.count - needsInput.utf16.count,
+                    length: needsInput.utf16.count
+                )
+            )
+            agentActivityField.attributedStringValue = attributed
+            let accessibilityText = SidebarAgentActivitySummary.accessibilityText(
+                counts: .init(
+                    running: model.runningAgentCount,
+                    needsInput: model.needsInputAgentCount
+                )
+            )
+            agentActivityField.toolTip = accessibilityText
+            agentActivityField.setAccessibilityLabel(accessibilityText)
+        }
+
         let showsBadge = model.anchorUnreadCount > 0
         unreadBadgeView.isHidden = !showsBadge
         if showsBadge {
@@ -393,8 +433,12 @@ final class SidebarGroupHeaderTableCellView: NSTableCellView {
             )
         }
 
-        let nameAvailable = max(0, (plusButton.frame.minX - 4) - x
-            - (badgeSize.width > 0 ? badgeSize.width + 6 : 0))
+        let activitySize = agentActivityField.isHidden
+            ? .zero
+            : agentActivityField.attributedStringValue.size()
+        let trailingDetailsWidth = (activitySize.width > 0 ? ceil(activitySize.width) + 8 : 0)
+            + (badgeSize.width > 0 ? badgeSize.width + 6 : 0)
+        let nameAvailable = max(0, (plusButton.frame.minX - 4) - x - trailingDetailsWidth)
         let nameSize = nameField.attributedStringValue.size()
         // The field owns ALL remaining width (truncation only when genuinely
         // out of space); the badge tracks the measured text width instead.
@@ -404,8 +448,19 @@ final class SidebarGroupHeaderTableCellView: NSTableCellView {
             width: nameAvailable,
             height: ceil(nameSize.height)
         )
+        var detailX = x + min(ceil(nameSize.width), nameAvailable)
+        if !agentActivityField.isHidden {
+            detailX += 8
+            agentActivityField.frame = NSRect(
+                x: detailX,
+                y: midY - ceil(activitySize.height) / 2,
+                width: ceil(activitySize.width),
+                height: ceil(activitySize.height)
+            )
+            detailX = agentActivityField.frame.maxX
+        }
         if !unreadBadgeView.isHidden {
-            let badgeX = x + min(ceil(nameSize.width), nameAvailable) + 6
+            let badgeX = detailX + 6
             unreadBadgeView.frame = NSRect(
                 x: badgeX,
                 y: midY - badgeSize.height / 2,

diff --git a/Sources/Sidebar/AppKitList/Cells/SidebarWorkspaceRowCellView.swift b/Sources/Sidebar/AppKitList/Cells/SidebarWorkspaceRowCellView.swift
@@ -516,11 +516,12 @@ final class SidebarWorkspaceRowTableCellView: NSTableCellView {
             }
         }
 
-        let conversationSubtitle: String? = {
-            guard !settings.hidesAllDetails, settings.iMessageModeEnabled else { return nil }
-            let trimmed = snapshot.latestConversationMessage?.trimmingCharacters(in: .whitespacesAndNewlines)
-            return (trimmed?.isEmpty == false) ? trimmed : nil
-        }()
+        let conversationSubtitle = SidebarAgentActivitySummary.conversationSubtitle(
+            showsAgentActivity: model.showsAgentActivity,
+            hidesAllDetails: settings.hidesAllDetails,
+            iMessageModeEnabled: settings.iMessageModeEnabled,
+            message: snapshot.latestConversationMessage
+        )
         let effectiveSubtitle = model.latestNotificationText ?? conversationSubtitle
         let subtitleLineLimit = model.latestNotificationText == nil ? 2 : settings.notificationMessageLineLimit
         subtitleView.isHidden = effectiveSubtitle == nil

diff --git a/Sources/Sidebar/SidebarWorkspaceSnapshotRefreshPolicy.swift b/Sources/Sidebar/SidebarWorkspaceSnapshotRefreshPolicy.swift
@@ -16,6 +16,7 @@ extension SidebarWorkspaceSnapshotBuilder.Snapshot {
         let checklistTotalCount: Int
         let checklistFirstUncheckedText: String?
         let activeCodingAgentCount: Int
+        let agentActivityCounts: SidebarAgentActivitySummary.Counts
     }
 
     var contextMenuImmediateFields: ContextMenuImmediateFields {
@@ -33,7 +34,8 @@ extension SidebarWorkspaceSnapshotBuilder.Snapshot {
             checklistCompletedCount: checklistCompletedCount,
             checklistTotalCount: checklistTotalCount,
             checklistFirstUncheckedText: checklistFirstUncheckedText,
-            activeCodingAgentCount: activeCodingAgentCount
+            activeCodingAgentCount: activeCodingAgentCount,
+            agentActivityCounts: agentActivityCounts
         )
     }
 
@@ -58,6 +60,7 @@ extension SidebarWorkspaceSnapshotBuilder.Snapshot {
             // The loading spinner is a leading row glyph like mediaActivity, so
             // it also updates immediately while the context menu is open.
             activeCodingAgentCount: snapshot.activeCodingAgentCount,
+            agentActivityCounts: snapshot.agentActivityCounts,
             compactGitBranchSummaryText: compactGitBranchSummaryText,
             compactDirectoryCandidates: compactDirectoryCandidates,
             compactBranchDirectoryCandidates: compactBranchDirectoryCandidates,