diff --git a/macos-bar/Sources/CCSBarApp/BarAnalyticsView.swift b/macos-bar/Sources/CCSBarApp/BarAnalyticsView.swift
index ae45daf8..028f5060 100644
--- a/macos-bar/Sources/CCSBarApp/BarAnalyticsView.swift
+++ b/macos-bar/Sources/CCSBarApp/BarAnalyticsView.swift
@@ -1,35 +1,41 @@
 import SwiftUI
 import CCSBarCore
 
-/// Usage analytics block: spend rollups, a 7-day cost sparkline, and top models.
+/// Usage analytics block: spend rollups, a 30-day cost sparkline, surface
+/// breakdown, and top models.
+///
+/// Pivots on `hasRecentData`: when the trailing 30 days carry no spend, the three
+/// dead Today/7d/30d cells read as "broken", so they collapse into one honest
+/// "No usage in N days" line with all-time + last-active promoted to the hero.
 struct BarAnalyticsView: View {
   let analytics: BarAnalytics
 
+  private var lastActive: String? {
+    BarFormatting.lastActiveLabel(
+      iso: analytics.lastActivityAt, daysSince: analytics.daysSinceLastActivity)
+  }
+
   var body: some View {
-    VStack(alignment: .leading, spacing: 10) {
+    VStack(alignment: .leading, spacing: 8) {
       SectionLabel("Usage")
 
-      // Spend rollups, 2 x 2.
-      VStack(spacing: 6) {
-        HStack(spacing: 6) {
-          StatCell(title: "Today", value: BarFormatting.money(analytics.today.cost))
-          StatCell(title: "7 days", value: BarFormatting.money(analytics.last7d.cost))
-        }
-        HStack(spacing: 6) {
-          StatCell(title: "30 days", value: BarFormatting.money(analytics.last30d.cost))
-          StatCell(title: "All-time", value: BarFormatting.money(analytics.allTime.cost), accent: true)
-        }
+      if analytics.hasRecentData {
+        recentGrid
+      } else {
+        idleHero
       }
 
-      // 7-day sparkline.
-      VStack(alignment: .leading, spacing: 5) {
-        HStack {
-          Text("Last 7 days").font(.caption2).foregroundStyle(.secondary)
-          Spacer()
-          Text("\(BarFormatting.count(analytics.last7d.requests)) req")
-            .font(.caption2).foregroundStyle(.secondary)
+      sparklineBlock
+
+      // Surface breakdown: "how much Claude Code vs Codex" — only shown when
+      // the backend supplies at least one surface entry. Top 5 keeps the section
+      // compact; the full list is available in the dashboard.
+      if !analytics.bySurface.isEmpty {
+        SectionLabel("By surface")
+        let peakSurface = analytics.bySurface.map(\.cost).max() ?? 1
+        ForEach(analytics.bySurface.prefix(5)) { surface in
+          SurfaceBar(surface: surface, peak: peakSurface)
         }
-        Sparkline(values: analytics.byDay.map(\.cost)).frame(height: 30)
       }
 
       // Top models.
@@ -43,6 +49,112 @@ struct BarAnalyticsView: View {
       }
     }
   }
+
+  /// Live spend grid (only when recent windows actually carry data).
+  private var recentGrid: some View {
+    VStack(spacing: 5) {
+      HStack(spacing: 5) {
+        StatCell(title: "Today", value: BarFormatting.money(analytics.today.cost))
+        StatCell(title: "7 days", value: BarFormatting.money(analytics.last7d.cost))
+      }
+      HStack(spacing: 5) {
+        StatCell(title: "30 days", value: BarFormatting.money(analytics.last30d.cost))
+        StatCell(title: "All-time", value: BarFormatting.money(analytics.allTime.cost), accent: true)
+      }
+    }
+  }
+
+  /// Honest idle state: a single "No usage in N days" line, with all-time spend
+  /// promoted to the hero and the last-active caption underneath.
+  private var idleHero: some View {
+    VStack(alignment: .leading, spacing: 5) {
+      HStack(spacing: 6) {
+        Image(systemName: "moon.zzz")
+          .font(.caption)
+          .foregroundStyle(.secondary)
+        Text(idleHeadline)
+          .font(.caption)
+          .foregroundStyle(.secondary)
+      }
+      StatCell(
+        title: "All-time spend",
+        value: BarFormatting.money(analytics.allTime.cost),
+        accent: true)
+      if let lastActive {
+        Text(lastActive)
+          .font(.caption2)
+          .foregroundStyle(.secondary)
+      }
+    }
+  }
+
+  private var idleHeadline: String {
+    if let d = analytics.daysSinceLastActivity {
+      return "No usage in \(d) days"
+    }
+    return "No usage in 30 days"
+  }
+
+  /// Sparkline over the 30-day series, with an honest placeholder when every day
+  /// is zero (a flat line with no context reads as broken).
+  private var sparklineBlock: some View {
+    VStack(alignment: .leading, spacing: 4) {
+      if sparklineIsEmpty {
+        Text(idleHeadline)
+          .font(.caption2).foregroundStyle(.secondary)
+        if let lastActive {
+          Text(lastActive).font(.caption2).foregroundStyle(.tertiary)
+        }
+      } else {
+        HStack {
+          Text("Last 30 days").font(.caption2).foregroundStyle(.secondary)
+          Spacer()
+          Text("\(BarFormatting.count(analytics.last30d.requests)) req")
+            .font(.caption2).foregroundStyle(.secondary)
+        }
+        Sparkline(values: analytics.byDay.map(\.cost)).frame(height: 28)
+      }
+    }
+  }
+
+  private var sparklineIsEmpty: Bool {
+    analytics.byDay.allSatisfy { $0.cost <= 0 }
+  }
+}
+
+/// One usage-surface row: surface name + proportional accent bar + cost and
+/// request count. Mirrors ModelBar visually so the two sections feel cohesive.
+private struct SurfaceBar: View {
+  let surface: BarAnalyticsSurface
+  let peak: Double
+
+  var body: some View {
+    GeometryReader { geo in
+      let fraction = peak > 0 ? CGFloat(surface.cost / peak) : 0
+      ZStack(alignment: .leading) {
+        RoundedRectangle(cornerRadius: 5)
+          .fill(BarTheme.accent.opacity(0.16))
+          .frame(width: max(8, geo.size.width * fraction))
+        HStack {
+          Text(surface.surface)
+            .font(.caption)
+            .lineLimit(1)
+            .truncationMode(.middle)
+          Spacer()
+          HStack(spacing: 4) {
+            Text(BarFormatting.count(surface.requests))
+              .font(.system(.caption2, design: .monospaced))
+              .foregroundStyle(.tertiary)
+            Text(BarFormatting.money(surface.cost))
+              .font(.system(.caption, design: .monospaced))
+              .foregroundStyle(.secondary)
+          }
+        }
+        .padding(.horizontal, 8)
+      }
+    }
+    .frame(height: 22)
+  }
 }
 
 /// A small labelled stat tile.
@@ -63,7 +175,7 @@ private struct StatCell: View {
         .minimumScaleFactor(0.7)
     }
     .frame(maxWidth: .infinity, alignment: .leading)
-    .padding(.vertical, 6)
+    .padding(.vertical, 5)
     .padding(.horizontal, 9)
     .background(Color.primary.opacity(0.05), in: RoundedRectangle(cornerRadius: 7))
   }
@@ -106,6 +218,6 @@ struct SectionLabel: View {
     Text(text.uppercased())
       .font(.system(size: 10, weight: .bold))
       .foregroundStyle(.secondary)
-      .padding(.top, 2)
+      .padding(.top, 1)
   }
 }
diff --git a/macos-bar/Sources/CCSBarApp/BarMenuView.swift b/macos-bar/Sources/CCSBarApp/BarMenuView.swift
index d9cdb32e..9b4bac8e 100644
--- a/macos-bar/Sources/CCSBarApp/BarMenuView.swift
+++ b/macos-bar/Sources/CCSBarApp/BarMenuView.swift
@@ -16,14 +16,20 @@ struct BarMenuView: View {
       if viewModel.offline {
         offlineState.padding(14)
       } else {
+        // Scrollbar is hidden: the panel chrome already constrains height and a
+        // visible scrollbar track adds visual clutter in an always-on-screen widget.
+        // Overflow is still fully scrollable — the indicator is just not shown.
         ScrollView {
-          VStack(alignment: .leading, spacing: 12) {
+          VStack(alignment: .leading, spacing: 10) {
             if let analytics = viewModel.analytics {
               BarAnalyticsView(analytics: analytics)
             }
 
-            VStack(alignment: .leading, spacing: 8) {
+            VStack(alignment: .leading, spacing: 6) {
               SectionLabel("Accounts")
+              if let error = viewModel.lastError {
+                ErrorBanner(message: error)
+              }
               if viewModel.rows.isEmpty {
                 Text("No accounts configured")
                   .font(.caption)
@@ -35,9 +41,13 @@ struct BarMenuView: View {
               }
             }
           }
-          .padding(14)
+          .padding(12)
         }
-        .frame(maxHeight: 520)
+        .scrollIndicators(.hidden)
+        // 580 gives room for the full layout (2×2 grid + sparkline + surface section
+        // + top models + accounts) without wasted whitespace on a typical 1-4 account
+        // setup. The scroll still triggers gracefully when content overflows.
+        .frame(maxHeight: 580)
       }
 
       Divider()
@@ -118,17 +128,23 @@ struct BarMenuView: View {
   }
 }
 
-/// One account row: colored health dot, name, a chip subline, today's cost, and
-/// a control menu.
+/// One account row — the strongest section of the glance.
+///
+/// Top line: health dot, name, default/paused/reauth badges. Subline: provider +
+/// tier chips, the honest tri-state quota label (NN% / "no quota" / "quota ?"),
+/// and a per-account "Last active <date>" caption. Trailing: today's cost (or a
+/// muted "no data" when unknown vs a real "$0.00"), a visible pause/resume
+/// toggle, and the overflow menu (set-default / solo / tier-lock).
 struct BarRowView: View {
   let row: BarSummaryRow
   @ObservedObject var viewModel: BarViewModel
 
   var body: some View {
-    HStack(alignment: .center, spacing: 9) {
+    HStack(alignment: .top, spacing: 9) {
       Circle()
         .fill(healthColor)
         .frame(width: 8, height: 8)
+        .padding(.top, 5)
 
       VStack(alignment: .leading, spacing: 3) {
         HStack(spacing: 6) {
@@ -136,6 +152,9 @@ struct BarRowView: View {
             .font(.system(.body, design: .default).weight(.medium))
             .lineLimit(1)
             .truncationMode(.middle)
+          if row.isDefault {
+            Chip("default", tint: BarTheme.accent)
+          }
           if row.paused {
             Chip("paused", tint: .secondary)
           }
@@ -146,46 +165,79 @@ struct BarRowView: View {
         HStack(spacing: 6) {
           Chip(row.provider, tint: BarTheme.accent)
           if let tier = row.tier { Chip(tier, tint: .secondary) }
-          Text(BarFormatting.quotaLabel(row.quotaPercentage))
+          Text(BarFormatting.quotaLabel(percentage: row.quotaPercentage, status: row.quotaStatus))
+            .font(.caption2)
+            .foregroundStyle(quotaColor)
+        }
+        if let lastActive = BarFormatting.lastActiveLabel(
+          iso: row.lastActivityAt, daysSince: nil)
+        {
+          Text(lastActive)
             .font(.caption2)
             .foregroundStyle(.secondary)
         }
       }
 
-      Spacer()
+      Spacer(minLength: 4)
 
-      let cost = BarFormatting.costLabel(row.todayCost)
-      if !cost.isEmpty {
-        Text(cost)
-          .font(.system(.caption, design: .monospaced))
-          .foregroundStyle(.secondary)
-      }
-
-      Menu {
-        if row.paused {
-          Button("Resume") { viewModel.resume(row) }
-        } else {
-          Button("Pause") { viewModel.pause(row) }
+      VStack(alignment: .trailing, spacing: 3) {
+        costView
+        HStack(spacing: 2) {
+          pauseToggle
+          overflowMenu
         }
-        Button("Set as default") { viewModel.setDefault(row) }
-        Button("Solo (pause others)") { viewModel.solo(row) }
-        Divider()
-        if let tier = row.tier {
-          Button("Lock to \(tier)") { viewModel.tierLock(row, tier: tier) }
-        }
-        Button("Clear tier lock") { viewModel.tierLock(row, tier: nil) }
-      } label: {
-        Image(systemName: "ellipsis.circle")
       }
-      .menuStyle(.borderlessButton)
-      .menuIndicator(.hidden)
-      .frame(width: 28)
     }
-    .padding(.vertical, 5)
+    .padding(.vertical, 6)
     .padding(.horizontal, 8)
     .background(Color.primary.opacity(0.035), in: RoundedRectangle(cornerRadius: 8))
   }
 
+  /// Today's cost: a real "$x.xx" when known (including a genuine $0.00), a muted
+  /// "no data" when the value is null (no usage record on a possibly-stale snapshot).
+  @ViewBuilder private var costView: some View {
+    if let cost = row.todayCost {
+      Text(BarFormatting.money(cost))
+        .font(.system(.caption, design: .monospaced))
+        .foregroundStyle(.secondary)
+    } else {
+      Text("no data")
+        .font(.caption2)
+        .foregroundStyle(.tertiary)
+    }
+  }
+
+  /// Visible primary action: one tap to pause or resume the account.
+  private var pauseToggle: some View {
+    Button {
+      if row.paused { viewModel.resume(row) } else { viewModel.pause(row) }
+    } label: {
+      Image(systemName: row.paused ? "play.circle" : "pause.circle")
+    }
+    .buttonStyle(.borderless)
+    .help(row.paused ? "Resume account" : "Pause account")
+  }
+
+  private var overflowMenu: some View {
+    Menu {
+      Button("Set as default") { viewModel.setDefault(row) }
+      Button("Solo (pause others)") { viewModel.solo(row) }
+      Divider()
+      if let tier = row.tier {
+        Button("Lock to \(tier)") { viewModel.tierLock(row, tier: tier) }
+      }
+      Button("Clear tier lock") { viewModel.tierLock(row, tier: nil) }
+    } label: {
+      Image(systemName: "ellipsis.circle")
+    }
+    .menuStyle(.borderlessButton)
+    .menuIndicator(.hidden)
+    .frame(width: 24)
+  }
+
+  /// Health dot. With the corrected backend, "unsupported" providers (ghcp/kiro)
+  /// arrive as health "ok" (green) — no permanent orange dot. Orange is reserved
+  /// for genuine transient fetch failures, red for accounts needing reauth.
   private var healthColor: Color {
     switch row.health {
     case "error": return .red
@@ -193,6 +245,35 @@ struct BarRowView: View {
     default: return .green
     }
   }
+
+  /// Quota label color: muted for "no quota", warning-tinted for "quota ?".
+  private var quotaColor: Color {
+    switch row.quotaStatus {
+    case "unsupported": return .secondary
+    case "error": return .orange
+    default: return .secondary
+    }
+  }
+}
+
+/// Inline banner surfacing the last failed action so it is visible rather than
+/// silently swallowed. Success is confirmed by the default/paused badge updating.
+struct ErrorBanner: View {
+  let message: String
+  var body: some View {
+    HStack(spacing: 6) {
+      Image(systemName: "exclamationmark.triangle.fill")
+        .foregroundStyle(.orange)
+      Text(message)
+        .font(.caption2)
+        .foregroundStyle(.secondary)
+        .lineLimit(2)
+    }
+    .padding(.vertical, 5)
+    .padding(.horizontal, 8)
+    .frame(maxWidth: .infinity, alignment: .leading)
+    .background(Color.orange.opacity(0.10), in: RoundedRectangle(cornerRadius: 7))
+  }
 }
 
 /// Small pill label used in account sublines.
diff --git a/macos-bar/Sources/CCSBarApp/BarViewModel.swift b/macos-bar/Sources/CCSBarApp/BarViewModel.swift
index 4f46353a..72132f98 100644
--- a/macos-bar/Sources/CCSBarApp/BarViewModel.swift
+++ b/macos-bar/Sources/CCSBarApp/BarViewModel.swift
@@ -33,7 +33,7 @@ final class BarViewModel: ObservableObject {
 
   /// Compact status-bar title.
   var statusTitle: String {
-    offline ? "CCS offline" : BarFormatting.statusTitle(rows: rows)
+    offline ? "CCS offline" : BarFormatting.statusTitle(rows: rows, analytics: analytics)
   }
 
   /// Resolve the discovery file and (re)build the client. Marks offline when
diff --git a/macos-bar/Sources/CCSBarCheck/main.swift b/macos-bar/Sources/CCSBarCheck/main.swift
index 7c619536..ceafb2b8 100644
--- a/macos-bar/Sources/CCSBarCheck/main.swift
+++ b/macos-bar/Sources/CCSBarCheck/main.swift
@@ -42,7 +42,10 @@ let summaryJSON = """
     "tier": "ultra",
     "paused": false,
     "quota_percentage": 82.4,
+    "quotaStatus": "ok",
     "next_reset": "2026-06-08T00:00:00Z",
+    "is_default": true,
+    "last_activity_at": "2026-04-29T10:00:00Z",
     "today_cost": 3.2,
     "health": "ok",
     "cached": true,
@@ -56,9 +59,12 @@ let summaryJSON = """
     "tier": null,
     "paused": true,
     "quota_percentage": null,
+    "quotaStatus": "error",
     "next_reset": null,
+    "is_default": false,
+    "last_activity_at": null,
     "today_cost": null,
-    "health": "warning",
+    "health": "error",
     "cached": false,
     "fetchedAt": null,
     "needsReauth": true
@@ -71,15 +77,35 @@ do {
   check(rows.count == 2, "decodes two rows")
   check(rows[0].accountId == "alice@example.com", "maps account_id")
   check(rows[0].quotaPercentage == 82.4, "maps quota_percentage")
+  check(rows[0].quotaStatus == "ok", "maps quotaStatus (ok)")
+  check(rows[0].isDefault == true, "maps is_default")
+  check(rows[0].lastActivityAt == "2026-04-29T10:00:00Z", "maps last_activity_at")
   check(rows[0].todayCost == 3.2, "maps today_cost")
   check(rows[0].id == "agy:alice@example.com", "stable id is provider:account")
   check(rows[1].quotaPercentage == nil, "null quota decodes to nil")
+  check(rows[1].quotaStatus == "error", "maps quotaStatus (error)")
+  check(rows[1].isDefault == false, "is_default false decodes")
+  check(rows[1].lastActivityAt == nil, "null last_activity_at decodes to nil")
   check(rows[1].paused == true, "maps paused")
   check(rows[1].needsReauth == true, "maps needsReauth")
-  check(rows[1].healthDot == "!", "warning -> ! dot")
+  check(rows[1].healthDot == "X", "error -> X dot")
   check(rows[0].healthDot == "OK", "ok -> OK dot")
-} catch {
-  check(false, "decoding threw: \(error)")
+}
+
+// An "unsupported" provider (ghcp/kiro) decodes with quotaStatus "unsupported"
+// and health "ok" — the backend's key correctness fix (no permanent orange dot).
+do {
+  let unsupportedJSON = """
+  [{
+    "account_id": "copilot-kaitranntt", "provider": "ghcp", "displayName": "copilot-kaitranntt",
+    "tier": null, "paused": false, "quota_percentage": null, "quotaStatus": "unsupported",
+    "next_reset": null, "is_default": true, "last_activity_at": null, "today_cost": null,
+    "health": "ok", "cached": false, "fetchedAt": "2026-06-08T16:40:00.000Z", "needsReauth": false
+  }]
+  """
+  let rows = try JSONDecoder().decode([BarSummaryRow].self, from: Data(unsupportedJSON.utf8))
+  check(rows[0].quotaStatus == "unsupported", "ghcp decodes quotaStatus unsupported")
+  check(rows[0].health == "ok", "unsupported provider is health ok (no orange dot)")
 }
 
 // MARK: BarDiscovery loading
@@ -113,29 +139,106 @@ case .failure(let e):
 
 // MARK: BarFormatting
 
-check(BarFormatting.quotaLabel(82.4) == "82%", "quota label rounds")
-check(BarFormatting.quotaLabel(nil) == "--", "nil quota -> --")
+// Tri-state quota label: never a bare "--".
+check(BarFormatting.quotaLabel(percentage: 82.4, status: "ok") == "82%", "ok+pct -> NN%")
+check(
+  BarFormatting.quotaLabel(percentage: nil, status: "unsupported") == "no quota",
+  "unsupported -> 'no quota'")
+check(
+  BarFormatting.quotaLabel(percentage: nil, status: "error") == "quota ?", "error -> 'quota ?'")
 check(BarFormatting.costLabel(3.2) == "$3.20", "cost label formats")
 check(BarFormatting.costLabel(0) == "", "zero cost hidden")
 check(BarFormatting.costLabel(nil) == "", "nil cost hidden")
 
-do {
-  let rows = try JSONDecoder().decode([BarSummaryRow].self, from: Data(summaryJSON.utf8))
-  let title = BarFormatting.statusTitle(rows: rows)
-  // Active rows only (bob is paused); alice leads. Total cost = 3.2.
-  check(title.contains("agy 82%"), "title shows leading active account + quota")
-  check(title.contains("$3.20"), "title shows total cost")
+// MARK: statusTitle fallback chain (NEVER a bare "--", NEVER a lifetime figure when today==0)
+
+// Shared analytics fixtures for the chain.
+func mkAnalytics(allTimeCost: Double, todayCost: Double = 0) -> BarAnalytics {
+  BarAnalytics(
+    today: .init(cost: todayCost, requests: todayCost > 0 ? 10 : 0),
+    last7d: .init(cost: 0, requests: 0),
+    last30d: .init(cost: 0, requests: 0),
+    allTime: .init(cost: allTimeCost, requests: 5314),
+    byDay: [],
+    topModels: [],
+    topModelsWindow: "all",
+    lastActivityAt: "2026-04-29T10:00:00Z",
+    daysSinceLastActivity: 40,
+    hasRecentData: false,
+    generatedAt: "2026-06-08T13:00:00Z")
 }
 
-// leadRow features the account CLOSEST TO EXHAUSTION (lowest remaining %),
-// not the healthiest. quota_percentage is REMAINING quota.
-let twoActive = [
-  BarSummaryRow(accountId: "a", provider: "agy", quotaPercentage: 90, health: "ok"),
-  BarSummaryRow(accountId: "b", provider: "agy", quotaPercentage: 30, health: "ok"),
+// (1) QUOTA wins: a quota row yields "<provider> NN%".
+do {
+  let rows = try JSONDecoder().decode([BarSummaryRow].self, from: Data(summaryJSON.utf8))
+  let title = BarFormatting.statusTitle(rows: rows, analytics: mkAnalytics(allTimeCost: 2609.1))
+  check(title == "agy 82%", "title (1) quota wins -> 'agy 82%'")
+}
+
+// (1) lowest-remaining among quota rows is chosen; unsupported/error skipped.
+let quotaMix = [
+  BarSummaryRow(accountId: "a", provider: "agy", quotaPercentage: 90, quotaStatus: "ok"),
+  BarSummaryRow(accountId: "b", provider: "agy", quotaPercentage: 12, quotaStatus: "ok"),
+  BarSummaryRow(accountId: "c", provider: "ghcp", quotaStatus: "unsupported"),
 ]
-let twoTitle = BarFormatting.statusTitle(rows: twoActive)
-check(twoTitle.contains("30%"), "title features lowest-remaining (closest to exhaustion)")
-check(!twoTitle.contains("90%"), "title does not feature the healthiest account")
+let mixTitle = BarFormatting.statusTitle(rows: quotaMix, analytics: nil)
+check(mixTitle == "agy 12%", "title features lowest-remaining quota, skips unsupported")
+check(!mixTitle.contains("--"), "quota-mix title never contains '--'")
+
+// (2) TODAY COST wins when no quota but analytics.today.cost > 0.
+// The title reads the fresh analytics aggregate, not per-row today_cost.
+let todayRows = [
+  BarSummaryRow(accountId: "a", provider: "ghcp", quotaStatus: "unsupported"),
+]
+let todayAnalytics = mkAnalytics(allTimeCost: 40844, todayCost: 3.2)
+check(
+  BarFormatting.statusTitle(rows: todayRows, analytics: todayAnalytics) == "$3.20",
+  "title (2) today cost from analytics -> '$3.20'")
+
+// (2) today cost zero with non-zero all-time must NOT produce a "~$..." lifetime
+// figure — the all-time step was removed to prevent confusion with live spend.
+let staleRows = [
+  BarSummaryRow(accountId: "a", provider: "ghcp", quotaStatus: "unsupported", todayCost: 0),
+  BarSummaryRow(accountId: "b", provider: "kiro", quotaStatus: "unsupported", todayCost: nil),
+]
+let staleAnalytics = mkAnalytics(allTimeCost: 2609.1, todayCost: 0)
+let staleTitle = BarFormatting.statusTitle(rows: staleRows, analytics: staleAnalytics)
+check(!staleTitle.contains("~$"), "today==0 title never shows a '~$' lifetime figure")
+check(!staleTitle.contains("2.6k"), "today==0 title never shows the all-time dollar amount")
+check(!staleTitle.contains("--"), "stale title never contains '--'")
+// With no quota and today==0 and 2 active rows, chain falls to COUNT.
+check(staleTitle == "CCS 2", "title (3) no quota + today==0 falls to active count 'CCS 2'")
+
+// (3) COUNT / ATTENTION when no quota and no today spend.
+let reauthRows = [
+  BarSummaryRow(accountId: "a", provider: "ghcp", quotaStatus: "error", needsReauth: true),
+  BarSummaryRow(accountId: "b", provider: "kiro", quotaStatus: "unsupported"),
+]
+check(
+  BarFormatting.statusTitle(rows: reauthRows, analytics: mkAnalytics(allTimeCost: 0)) == "CCS 1!",
+  "title (3) reauth attention -> 'CCS 1!'")
+let activeRows = [
+  BarSummaryRow(accountId: "a", provider: "ghcp", quotaStatus: "unsupported"),
+  BarSummaryRow(accountId: "b", provider: "kiro", paused: true, quotaStatus: "unsupported"),
+]
+check(
+  BarFormatting.statusTitle(rows: activeRows, analytics: nil) == "CCS 1",
+  "title (3) active count -> 'CCS 1'")
+
+// (4) empty rows -> "CCS".
+check(BarFormatting.statusTitle(rows: [], analytics: nil) == "CCS", "title (4) empty -> 'CCS'")
+
+// All-empty-quota fixture: title never a bare "--".
+check(
+  !BarFormatting.statusTitle(rows: activeRows, analytics: nil).contains("--"),
+  "no-quota title never contains a bare '--'")
+
+// leadRow is deterministic with no quota: the is_default row, not rows.first.
+let leadRows = [
+  BarSummaryRow(accountId: "z", provider: "ghcp", quotaStatus: "unsupported", isDefault: false),
+  BarSummaryRow(accountId: "a", provider: "kiro", quotaStatus: "unsupported", isDefault: true),
+]
+check(BarFormatting.leadRow(leadRows)?.accountId == "a", "leadRow prefers is_default row")
 
 // MARK: RefreshDebouncer (arms at decision time)
 
@@ -204,20 +307,65 @@ check(BarFormatting.money(0) == "$0.00", "money shows zero")
 check(BarFormatting.money(2609.1) == "$2.6k", "money compacts thousands")
 check(BarFormatting.count(5314) == "5.3k", "count compacts thousands")
 
+// Mirrors the stale-snapshot reality: recent windows zero, all-time populated,
+// hasRecentData false, last-active in late April, 30-entry zero-filled byDay.
+func buildByDayJSON(count: Int) -> String {
+  (0..<count).map { i in "{\"date\":\"2026-05-\(String(format: "%02d", i + 1))\",\"cost\":0,\"requests\":0}" }
+    .joined(separator: ",")
+}
 let analyticsJSON = """
 {"today":{"cost":0,"requests":0},"last7d":{"cost":0,"requests":0},
 "last30d":{"cost":0,"requests":0},"allTime":{"cost":2609.1,"requests":5314},
-"byDay":[{"date":"2026-06-08","cost":0,"requests":0}],
+"byDay":[\(buildByDayJSON(count: 30))],
 "topModels":[{"model":"gpt-5.4","cost":1253.65,"requests":1306}],
-"topModelsWindow":"all","generatedAt":"2026-06-08T13:00:00.000Z"}
+"topModelsWindow":"all","lastActivityAt":"2026-04-29T10:00:00.000Z",
+"daysSinceLastActivity":40,"hasRecentData":false,
+"generatedAt":"2026-06-08T13:00:00.000Z"}
 """.data(using: .utf8)!
 do {
   let a = try JSONDecoder().decode(BarAnalytics.self, from: analyticsJSON)
   check(a.allTime.requests == 5314, "analytics decodes all-time requests")
   check(a.topModels.first?.model == "gpt-5.4", "analytics decodes top model")
   check(a.topModelsWindow == "all", "analytics decodes window")
+  check(a.byDay.count == 30, "analytics decodes 30-day byDay series")
+  check(a.lastActivityAt == "2026-04-29T10:00:00.000Z", "analytics decodes lastActivityAt")
+  check(a.daysSinceLastActivity == 40, "analytics decodes daysSinceLastActivity")
+  check(a.hasRecentData == false, "analytics decodes hasRecentData (false on idle)")
+  // bySurface absent from JSON → defaults to empty array (resilient decoding).
+  check(a.bySurface.isEmpty, "analytics bySurface defaults to [] when absent from payload")
+}
+
+// MARK: BarAnalyticsSurface decoding
+
+// Verify bySurface round-trips correctly with the exact field names the backend
+// sends: `source`, `surface`, `cost`, `requests` (all camelCase / exact match).
+let surfaceAnalyticsJSON = """
+{"today":{"cost":1963.70,"requests":13103},"last7d":{"cost":1963.70,"requests":13103},
+"last30d":{"cost":35620.0,"requests":70973},"allTime":{"cost":40844.0,"requests":91207},
+"byDay":[\(buildByDayJSON(count: 30))],
+"topModels":[],"topModelsWindow":"30d",
+"hasRecentData":true,"generatedAt":"2026-06-09T00:00:00.000Z",
+"bySurface":[
+  {"source":"custom-parser","surface":"Claude Code","cost":33656.21,"requests":57870},
+  {"source":"codex-native","surface":"Codex","cost":1963.70,"requests":13103}
+]}
+""".data(using: .utf8)!
+do {
+  let a = try JSONDecoder().decode(BarAnalytics.self, from: surfaceAnalyticsJSON)
+  check(a.bySurface.count == 2, "bySurface decodes 2 surfaces")
+  check(a.bySurface[0].surface == "Claude Code", "bySurface[0].surface decodes")
+  check(a.bySurface[0].source == "custom-parser", "bySurface[0].source decodes")
+  check(a.bySurface[0].cost == 33656.21, "bySurface[0].cost decodes")
+  check(a.bySurface[0].requests == 57870, "bySurface[0].requests decodes")
+  check(a.bySurface[1].surface == "Codex", "bySurface[1].surface decodes")
+  check(a.bySurface[1].cost == 1963.70, "bySurface[1].cost decodes")
+  // Stable identity for SwiftUI ForEach: surface name is the id.
+  check(a.bySurface[0].id == "Claude Code", "bySurface[0].id == surface name")
+  // Today cost from the surface-bearing payload.
+  check(a.today.cost == 1963.70, "surface analytics decodes today.cost")
+  check(a.hasRecentData == true, "surface analytics decodes hasRecentData true")
 } catch {
-  check(false, "analytics decode threw: \(error)")
+  check(false, "surface analytics decode threw: \(error)")
 }
 
 // cleanup
diff --git a/macos-bar/Sources/CCSBarCore/BarAnalytics.swift b/macos-bar/Sources/CCSBarCore/BarAnalytics.swift
index 2e3d03cb..9a265140 100644
--- a/macos-bar/Sources/CCSBarCore/BarAnalytics.swift
+++ b/macos-bar/Sources/CCSBarCore/BarAnalytics.swift
@@ -4,6 +4,25 @@ import Foundation
 ///
 /// Rolled up server-side from the persisted CLIProxy usage snapshot. All cost
 /// values are USD.
+
+/// Spend and request count for one usage surface (tool/origin), e.g. "Claude Code"
+/// or "Codex". The server sends these ordered descending by cost for the same window
+/// as topModels, so the array can be rendered as-is.
+public struct BarAnalyticsSurface: Codable, Sendable, Equatable, Identifiable {
+  public let source: String
+  public let surface: String
+  public let cost: Double
+  public let requests: Int
+  /// Stable identity for SwiftUI lists: surface name is unique within a window.
+  public var id: String { surface }
+  public init(source: String, surface: String, cost: Double, requests: Int) {
+    self.source = source
+    self.surface = surface
+    self.cost = cost
+    self.requests = requests
+  }
+}
+
 public struct BarAnalytics: Codable, Sendable, Equatable {
   public struct Window: Codable, Sendable, Equatable {
     public let cost: Double
@@ -42,11 +61,23 @@ public struct BarAnalytics: Codable, Sendable, Equatable {
   public let last7d: Window
   public let last30d: Window
   public let allTime: Window
+  /// Oldest → newest, exactly 30 zero-filled entries, for the sparkline.
   public let byDay: [Day]
   public let topModels: [Model]
   /// "30d" when recent data exists, else "all".
   public let topModelsWindow: String
+  /// ISO timestamp of the most recent non-failed usage record, null if none.
+  public let lastActivityAt: String?
+  /// Whole local-days since `lastActivityAt`, null if no usable records.
+  public let daysSinceLastActivity: Int?
+  /// True when the trailing 30 days carry any spend or requests. The UI pivots
+  /// its empty/stale presentation on this without re-deriving it.
+  public let hasRecentData: Bool
   public let generatedAt: String
+  /// Spend/requests per usage surface (e.g. "Claude Code", "Codex"), ordered
+  /// descending by cost for the same window as topModels. Empty when the backend
+  /// has no surface breakdown; the UI omits the section in that case.
+  public let bySurface: [BarAnalyticsSurface]
 
   public init(
     today: Window,
@@ -56,7 +87,11 @@ public struct BarAnalytics: Codable, Sendable, Equatable {
     byDay: [Day],
     topModels: [Model],
     topModelsWindow: String,
-    generatedAt: String
+    lastActivityAt: String? = nil,
+    daysSinceLastActivity: Int? = nil,
+    hasRecentData: Bool = false,
+    generatedAt: String,
+    bySurface: [BarAnalyticsSurface] = []
   ) {
     self.today = today
     self.last7d = last7d
@@ -65,6 +100,29 @@ public struct BarAnalytics: Codable, Sendable, Equatable {
     self.byDay = byDay
     self.topModels = topModels
     self.topModelsWindow = topModelsWindow
+    self.lastActivityAt = lastActivityAt
+    self.daysSinceLastActivity = daysSinceLastActivity
+    self.hasRecentData = hasRecentData
     self.generatedAt = generatedAt
+    self.bySurface = bySurface
+  }
+
+  // Custom decoder: `bySurface` is a new field absent from older snapshots.
+  // Defaulting to [] when the key is missing keeps the app backward-compatible
+  // with any cached or older-backend analytics payload.
+  public init(from decoder: Decoder) throws {
+    let c = try decoder.container(keyedBy: CodingKeys.self)
+    today = try c.decode(Window.self, forKey: .today)
+    last7d = try c.decode(Window.self, forKey: .last7d)
+    last30d = try c.decode(Window.self, forKey: .last30d)
+    allTime = try c.decode(Window.self, forKey: .allTime)
+    byDay = try c.decode([Day].self, forKey: .byDay)
+    topModels = try c.decode([Model].self, forKey: .topModels)
+    topModelsWindow = try c.decode(String.self, forKey: .topModelsWindow)
+    lastActivityAt = try c.decodeIfPresent(String.self, forKey: .lastActivityAt)
+    daysSinceLastActivity = try c.decodeIfPresent(Int.self, forKey: .daysSinceLastActivity)
+    hasRecentData = try c.decode(Bool.self, forKey: .hasRecentData)
+    generatedAt = try c.decode(String.self, forKey: .generatedAt)
+    bySurface = (try c.decodeIfPresent([BarAnalyticsSurface].self, forKey: .bySurface)) ?? []
   }
 }
diff --git a/macos-bar/Sources/CCSBarCore/BarFormatting.swift b/macos-bar/Sources/CCSBarCore/BarFormatting.swift
index 3ee14085..54dddd9d 100644
--- a/macos-bar/Sources/CCSBarCore/BarFormatting.swift
+++ b/macos-bar/Sources/CCSBarCore/BarFormatting.swift
@@ -3,9 +3,30 @@ import Foundation
 /// Pure formatting helpers for the status-bar title and dropdown rows.
 /// No SwiftUI dependency so they are unit-testable on any toolchain.
 public enum BarFormatting {
-  /// Quota percentage label, e.g. "82%" or "--" when unknown.
-  public static func quotaLabel(_ pct: Double?) -> String {
-    guard let pct else { return "--" }
+  /// Tri-state quota label. Honest about WHY a percentage is missing instead of
+  /// collapsing every case to a bare "--":
+  ///   status "ok"          + pct → "NN%"     (threshold-colored upstream)
+  ///   status "unsupported"       → "no quota" (provider has no quota API)
+  ///   status "error"             → "quota ?"  (transient fetch failure)
+  /// An "ok" status with a nil percentage (shouldn't happen, but be safe) also
+  /// degrades to "quota ?" rather than "--".
+  public static func quotaLabel(percentage pct: Double?, status: String) -> String {
+    switch status {
+    case "ok":
+      guard let pct else { return "quota ?" }
+      return "\(Int(pct.rounded()))%"
+    case "unsupported":
+      return "no quota"
+    default:
+      return "quota ?"
+    }
+  }
+
+  /// Quota title token: only an "ok" row with a real percentage yields a token
+  /// (so "unsupported"/"error" rows can never produce "--" in the menu-bar
+  /// title and the fallback chain falls through instead). Returns nil to skip.
+  public static func quotaTitleToken(percentage pct: Double?, status: String) -> String? {
+    guard status == "ok", let pct else { return nil }
     return "\(Int(pct.rounded()))%"
   }
 
@@ -31,31 +52,81 @@ public enum BarFormatting {
     return "\(n)"
   }
 
-  /// Compact status-bar title. Shows the most-used (lowest remaining quota)
-  /// active account, plus today's total cost when available.
-  /// Example: "agy 82% · $3.20". Falls back to "CCS" when there are no rows.
-  public static func statusTitle(rows: [BarSummaryRow]) -> String {
-    let active = rows.filter { !$0.paused }
-    guard let lead = leadRow(active.isEmpty ? rows : active) else { return "CCS" }
-    var parts: [String] = []
-    let q = quotaLabel(lead.quotaPercentage)
-    parts.append("\(lead.provider) \(q)")
-    let total = rows.compactMap { $0.todayCost }.reduce(0, +)
-    let cost = costLabel(total)
-    if !cost.isEmpty { parts.append(cost) }
-    return parts.joined(separator: " \u{00B7} ")
+  /// Compact, always-meaningful status-bar title. Evaluates an ordered fallback
+  /// chain left to right; the first step that yields a non-empty token wins. A
+  /// bare "--" is NEVER emitted — every step degrades to the next instead.
+  ///
+  ///   1. QUOTA      — lowest remaining quota among rows whose quotaStatus=="ok"
+  ///                   with a real percentage → "<provider> NN%" (e.g. "agy 12%").
+  ///                   "unsupported"/"error" rows are skipped so they can't show "--".
+  ///   2. TODAY COST — else analytics.today.cost > 0 → "$<today>" (e.g. "$3.20").
+  ///                   Uses the fresh aggregate from analytics, not per-row today_cost.
+  ///   3. ATTENTION/COUNT — else rows needing reauth → "CCS <n>!"; else active
+  ///                   (non-paused) count → "CCS <n>", fallback to total count.
+  ///   4. "CCS"      — only when there are no rows at all.
+  ///
+  /// All-time spend is deliberately EXCLUDED from the title chain: a lifetime dollar
+  /// figure (e.g. "$40.8k") always reads as live spend in the always-on menu bar,
+  /// creating false urgency. It belongs only in the analytics section of the dropdown.
+  public static func statusTitle(rows: [BarSummaryRow], analytics: BarAnalytics?) -> String {
+    if rows.isEmpty { return "CCS" }
+
+    // (1) QUOTA — closest to exhaustion among quota-capable rows.
+    let quotaRows = rows.filter { $0.quotaStatus == "ok" && $0.quotaPercentage != nil }
+    if let lead = quotaRows.min(by: { ($0.quotaPercentage ?? 0) < ($1.quotaPercentage ?? 0) }),
+      let token = quotaTitleToken(percentage: lead.quotaPercentage, status: lead.quotaStatus)
+    {
+      return "\(lead.provider) \(token)"
+    }
+
+    // (2) TODAY COST — fresh aggregate from analytics (more accurate than summing
+    // per-row today_cost, which may have nulls or stale snapshot values).
+    if let todayCost = analytics?.today.cost, todayCost > 0 {
+      return money(todayCost)
+    }
+
+    // (3) ATTENTION / ACTIVE COUNT.
+    let reauthCount = rows.filter { $0.needsReauth }.count
+    if reauthCount > 0 {
+      return "CCS \(reauthCount)!"
+    }
+    let activeCount = rows.filter { !$0.paused }.count
+    return "CCS \(activeCount > 0 ? activeCount : rows.count)"
   }
 
-  /// The row to surface in the compact title: the one closest to exhaustion.
-  /// `quota_percentage` is REMAINING quota (higher = more left), so the lead is
-  /// the LOWEST remaining percentage. Rows without a known percentage are not
-  /// chosen unless no row has one.
-  static func leadRow(_ rows: [BarSummaryRow]) -> BarSummaryRow? {
-    let withPct = rows.filter { $0.quotaPercentage != nil }
-    if let lead = withPct.min(by: { ($0.quotaPercentage ?? 0) < ($1.quotaPercentage ?? 0) }) {
-      return lead
+  /// The "headline" account for the dropdown when no quota exists (which account
+  /// name leads). Deterministic: prefer the default row, else the sole active
+  /// row, else alphabetical by id — never `rows.first` (arbitrary order).
+  public static func leadRow(_ rows: [BarSummaryRow]) -> BarSummaryRow? {
+    if rows.isEmpty { return nil }
+    if let def = rows.first(where: { $0.isDefault }) { return def }
+    let active = rows.filter { !$0.paused }
+    if active.count == 1 { return active[0] }
+    return rows.min(by: { $0.id < $1.id })
+  }
+
+  /// Human "Last active" caption from an ISO timestamp + a precomputed day-delta.
+  /// "Last active today" / "yesterday" / "Apr 29" — never a raw ISO string.
+  public static func lastActiveLabel(iso: String?, daysSince: Int?) -> String? {
+    guard let iso, let date = isoDate(iso) else { return nil }
+    if let d = daysSince {
+      if d <= 0 { return "Last active today" }
+      if d == 1 { return "Last active yesterday" }
     }
-    return rows.first
+    let fmt = DateFormatter()
+    fmt.locale = Locale(identifier: "en_US_POSIX")
+    fmt.dateFormat = "MMM d"
+    return "Last active \(fmt.string(from: date))"
+  }
+
+  /// Parse an ISO-8601 timestamp (with or without fractional seconds).
+  static func isoDate(_ iso: String) -> Date? {
+    let withFraction = ISO8601DateFormatter()
+    withFraction.formatOptions = [.withInternetDateTime, .withFractionalSeconds]
+    if let d = withFraction.date(from: iso) { return d }
+    let plain = ISO8601DateFormatter()
+    plain.formatOptions = [.withInternetDateTime]
+    return plain.date(from: iso)
   }
 }
 
diff --git a/macos-bar/Sources/CCSBarCore/BarSummary.swift b/macos-bar/Sources/CCSBarCore/BarSummary.swift
index 58bc3d4e..a1ae7166 100644
--- a/macos-bar/Sources/CCSBarCore/BarSummary.swift
+++ b/macos-bar/Sources/CCSBarCore/BarSummary.swift
@@ -11,7 +11,17 @@ public struct BarSummaryRow: Codable, Sendable, Identifiable, Equatable {
   public let tier: String?
   public let paused: Bool
   public let quotaPercentage: Double?
+  /// Tri-state quota availability: "ok" (provider has a quota API and the fetch
+  /// succeeded), "unsupported" (provider has no quota API at all, e.g. ghcp/kiro),
+  /// or "error" (should report quota but the fetch failed/timed out/needs reauth).
+  /// Drives "no quota" (unsupported) vs "quota ?" (error) so a bare "--" never
+  /// conflates the two.
+  public let quotaStatus: String
   public let nextReset: String?
+  /// True when this is the provider's default account; drives the active/default badge.
+  public let isDefault: Bool
+  /// ISO timestamp this account was last used, null if never/unknown.
+  public let lastActivityAt: String?
   public let todayCost: Double?
   public let health: String
   public let cached: Bool
@@ -28,7 +38,10 @@ public struct BarSummaryRow: Codable, Sendable, Identifiable, Equatable {
     case tier
     case paused
     case quotaPercentage = "quota_percentage"
+    case quotaStatus
     case nextReset = "next_reset"
+    case isDefault = "is_default"
+    case lastActivityAt = "last_activity_at"
     case todayCost = "today_cost"
     case health
     case cached
@@ -43,7 +56,10 @@ public struct BarSummaryRow: Codable, Sendable, Identifiable, Equatable {
     tier: String? = nil,
     paused: Bool = false,
     quotaPercentage: Double? = nil,
+    quotaStatus: String = "ok",
     nextReset: String? = nil,
+    isDefault: Bool = false,
+    lastActivityAt: String? = nil,
     todayCost: Double? = nil,
     health: String = "ok",
     cached: Bool = false,
@@ -56,7 +72,10 @@ public struct BarSummaryRow: Codable, Sendable, Identifiable, Equatable {
     self.tier = tier
     self.paused = paused
     self.quotaPercentage = quotaPercentage
+    self.quotaStatus = quotaStatus
     self.nextReset = nextReset
+    self.isDefault = isDefault
+    self.lastActivityAt = lastActivityAt
     self.todayCost = todayCost
     self.health = health
     self.cached = cached
diff --git a/src/cliproxy/quota/quota-fetcher.ts b/src/cliproxy/quota/quota-fetcher.ts
index 4a3699b7..bc6e92c5 100644
--- a/src/cliproxy/quota/quota-fetcher.ts
+++ b/src/cliproxy/quota/quota-fetcher.ts
@@ -835,11 +835,15 @@ export async function fetchAccountQuota(
   if (provider !== 'agy') {
     const error = `Quota not supported for provider: ${provider}`;
     if (verbose) console.error(`[!] Error: ${error}`);
+    // Stable machine code so callers branch on a code, not the human string.
+    // This is "no quota API for this provider", which is healthy — distinct
+    // from a transient fetch failure or an expired token.
     return {
       success: false,
       models: [],
       lastUpdated: Date.now(),
       error,
+      errorCode: 'quota_not_supported',
     };
   }
 
diff --git a/src/web-server/routes/bar-routes.ts b/src/web-server/routes/bar-routes.ts
index bd9b00ad..82df9feb 100644
--- a/src/web-server/routes/bar-routes.ts
+++ b/src/web-server/routes/bar-routes.ts
@@ -21,7 +21,8 @@ import type { AccountInfo } from '../../cliproxy/accounts/types';
 import type { QuotaResult } from '../../cliproxy/quota/quota-fetcher';
 import type { HealthReport } from '../health-service';
 import type { CliproxyUsageHistoryDetail } from '../usage/cliproxy-usage-transformer';
-import { computeBarAnalytics } from '../usage/bar-analytics';
+import { computeBarAnalyticsFromDaily } from '../usage/bar-analytics';
+import type { DailyUsage, HourlyUsage } from '../usage/types';
 
 // ============================================================================
 // Types
@@ -41,8 +42,21 @@ export interface BarSummaryRow {
   paused: boolean;
   /** Best-guess quota remaining percentage (0-100), null on error */
   quota_percentage: number | null;
+  /**
+   * Tri-state quota availability for this account:
+   *   'ok'          — provider has a quota API and the fetch succeeded
+   *   'unsupported' — provider has no quota API at all (e.g. ghcp, kiro)
+   *   'error'       — provider should report quota but the fetch failed/timed out/needs reauth
+   * The UI uses this to render "no quota" (unsupported) vs "quota ?" (error)
+   * instead of a bare "--" that conflates the two.
+   */
+  quotaStatus: 'ok' | 'unsupported' | 'error';
   /** ISO timestamp of next quota reset, null if unknown */
   next_reset: string | null;
+  /** Whether this is the provider's default account (drives the active/default badge) */
+  is_default: boolean;
+  /** ISO timestamp this account was last used, null if never/unknown */
+  last_activity_at: string | null;
   /** Today's attributed cost in USD, null if unavailable */
   today_cost: number | null;
   /** Health status derived from overall system health */
@@ -77,6 +91,13 @@ export interface BarRouterDeps {
   getTodayCostByAccount: (details: CliproxyUsageHistoryDetail[]) => Record<string, number>;
   /** Load persisted CLIProxy usage details (from snapshot cache) */
   loadCliproxyDetails: () => Promise<CliproxyUsageHistoryDetail[]>;
+  /**
+   * Load merged, multi-source daily usage (Claude Code, Codex, Droid, CLIProxy).
+   * Fresh, stale-while-revalidate; carries cost + per-model + per-surface spend.
+   */
+  loadDailyUsage: () => Promise<DailyUsage[]>;
+  /** Load merged hourly usage — the source of request counts (daily lacks them). */
+  loadHourlyUsage: () => Promise<HourlyUsage[]>;
   /**
    * Optional, retained only for test back-compat. NOT used by the request path:
    * the bar derives per-account health from each quota result. The real system
@@ -146,6 +167,25 @@ function withTimeout<T>(p: Promise<T>, ms: number): Promise<T | null> {
 // Per-account health derivation
 // ============================================================================
 
+/**
+ * Tri-state quota availability derived from the QuotaResult.
+ *
+ * We branch ONLY on the result's stable errorCode, never on a provider
+ * registry: ghcp is listed in MANAGED_QUOTA_PROVIDERS, yet fetchAccountQuota
+ * returns unsupported for every provider !== 'agy'. The result's
+ * 'quota_not_supported' code is the only honest signal that a provider has no
+ * quota API, so we use it here.
+ *
+ *   success                         → 'ok'
+ *   errorCode 'quota_not_supported' → 'unsupported' (no quota API; healthy)
+ *   anything else (null/timeout/reauth/other failure) → 'error'
+ */
+function deriveQuotaStatus(quota: QuotaResult | null): 'ok' | 'unsupported' | 'error' {
+  if (quota?.success === true) return 'ok';
+  if (quota && quota.errorCode === 'quota_not_supported') return 'unsupported';
+  return 'error';
+}
+
 /**
  * Health for a single account, derived from its own quota-fetch result.
  *
@@ -153,12 +193,21 @@ function withTimeout<T>(p: Promise<T>, ms: number): Promise<T | null> {
  * system audit. (The system audit is also unsafe here: it shells out via a
  * synchronous execSync that would block the event loop on the request path.)
  *
- *   needsReauth → 'error'   (token expired; user action required)
- *   fetch failed → 'warning' (transient/unknown; row degrades but isn't fatal)
- *   success      → 'ok'
+ * A provider with no quota API (quotaStatus 'unsupported', e.g. ghcp/kiro) is
+ * healthy — it must not show a permanent warning dot. 'warning' is reserved for
+ * genuine transient fetch failures, 'error' for accounts needing reauth.
+ *
+ *   needsReauth      → 'error'   (token expired; user action required)
+ *   quota unsupported → 'ok'     (no quota API is not a fault)
+ *   fetch failed      → 'warning' (transient/unknown; row degrades but isn't fatal)
+ *   success           → 'ok'
  */
-function deriveHealth(quota: QuotaResult | null): 'ok' | 'warning' | 'error' {
+function deriveHealth(
+  quota: QuotaResult | null,
+  quotaStatus: 'ok' | 'unsupported' | 'error'
+): 'ok' | 'warning' | 'error' {
   if (quota?.needsReauth) return 'error';
+  if (quotaStatus === 'unsupported') return 'ok';
   if (!quota || !quota.success) return 'warning';
   return 'ok';
 }
@@ -267,12 +316,17 @@ function buildRow(
 ): BarSummaryRow {
   const { quota, cached, fetchedAt } = fetchResult;
   const costKey = resolveCostKey(account);
-  const health = deriveHealth(quota);
+  const quotaStatus = deriveQuotaStatus(quota);
+  const health = deriveHealth(quota, quotaStatus);
+  const isDefault = account.isDefault ?? false;
+  const lastActivityAt = account.lastUsedAt ?? null;
 
-  // Fix #11: when multiple accounts share the same cost-key (e.g. two codex accounts with
-  // the same email), we cannot attribute the combined cost to either individual account.
-  // Report null (unknowable) rather than the inflated shared total.
-  const todayCost = sharedCostKeys.has(costKey) ? null : (costByAccount[costKey] ?? 0);
+  // When multiple accounts share the same cost-key (e.g. two codex accounts with
+  // the same email), we cannot attribute the combined cost to either individual
+  // account, so it is null=unknowable. A missing key on a single-owner account is
+  // ALSO null=unknown (no usage record on a possibly-stale snapshot), distinct from
+  // a genuine 0 spend — the UI renders "no data" vs "$0.00" honestly.
+  const todayCost = sharedCostKeys.has(costKey) ? null : (costByAccount[costKey] ?? null);
 
   if (!quota || !quota.success) {
     // Degraded row: preserve identity fields, null out quota data
@@ -283,7 +337,10 @@ function buildRow(
       tier: account.tier ?? null,
       paused: account.paused ?? false,
       quota_percentage: null,
+      quotaStatus,
       next_reset: null,
+      is_default: isDefault,
+      last_activity_at: lastActivityAt,
       today_cost: todayCost,
       health,
       cached,
@@ -299,7 +356,10 @@ function buildRow(
     tier: quota.tier ?? account.tier ?? null,
     paused: account.paused ?? false,
     quota_percentage: extractQuotaPercentage(quota),
+    quotaStatus,
     next_reset: extractNextReset(quota),
+    is_default: isDefault,
+    last_activity_at: lastActivityAt,
     today_cost: todayCost,
     health,
     cached,
@@ -425,14 +485,20 @@ export function createBarRouter(deps: BarRouterDeps): Router {
   /**
    * GET /analytics
    *
-   * Rolls up the persisted usage snapshot into today / 7-day / 30-day spend, a
-   * 7-day sparkline, and the top models. Read-only and cheap (the snapshot is
-   * already on disk); bounded so a slow read can't stall the menu.
+   * Rolls up the merged, multi-source usage (Claude Code, Codex, Droid, CLIProxy)
+   * into today / 7-day / 30-day spend, a 30-day sparkline, top models, and a
+   * per-surface breakdown. Reads the dashboard's stale-while-revalidate caches so
+   * recent activity shows even when the CLIProxy snapshot is frozen by a restart.
+   * Both loads are bounded so a slow read can't stall the menu; on miss the
+   * windows degrade to empty rather than failing the payload.
    */
   router.get('/analytics', async (_req: Request, res: Response): Promise<void> => {
     try {
-      const details = await withTimeout(deps.loadCliproxyDetails(), SIDELOAD_TIMEOUT_MS);
-      const analytics = computeBarAnalytics(details ?? [], new Date());
+      const [daily, hourly] = await Promise.all([
+        withTimeout(deps.loadDailyUsage(), SIDELOAD_TIMEOUT_MS).catch(() => [] as DailyUsage[]),
+        withTimeout(deps.loadHourlyUsage(), SIDELOAD_TIMEOUT_MS).catch(() => [] as HourlyUsage[]),
+      ]);
+      const analytics = computeBarAnalyticsFromDaily(daily ?? [], hourly ?? [], new Date());
       res.json(analytics);
     } catch (err) {
       console.error('[bar-routes] /analytics error:', (err as Error).message);
@@ -456,6 +522,7 @@ import {
 import { fetchAccountQuota } from '../../cliproxy/quota/quota-fetcher';
 import { getTodayCostByAccount } from '../usage/data-aggregator';
 import { loadCliproxySnapshotDetails } from '../usage/cliproxy-snapshot-reader';
+import { getCachedDailyData, getCachedHourlyData } from '../usage/aggregator';
 
 /** Production bar router — wired to real dependencies */
 const barRouter: Router = createBarRouter({
@@ -466,6 +533,8 @@ const barRouter: Router = createBarRouter({
   fetchAccountQuota,
   getTodayCostByAccount,
   loadCliproxyDetails: loadCliproxySnapshotDetails,
+  loadDailyUsage: () => getCachedDailyData(),
+  loadHourlyUsage: () => getCachedHourlyData(),
 });
 
 export default barRouter;
diff --git a/src/web-server/usage/bar-analytics.ts b/src/web-server/usage/bar-analytics.ts
index 80186906..f93015c3 100644
--- a/src/web-server/usage/bar-analytics.ts
+++ b/src/web-server/usage/bar-analytics.ts
@@ -11,6 +11,7 @@
  */
 
 import type { CliproxyUsageHistoryDetail } from './cliproxy-usage-transformer';
+import type { DailyUsage, HourlyUsage } from './types';
 
 /** A single day's roll-up (local-day granularity). */
 export interface BarAnalyticsDay {
@@ -20,6 +21,21 @@ export interface BarAnalyticsDay {
   requests: number;
 }
 
+/**
+ * One usage surface's contribution to spend over the active window.
+ * A "surface" is the tool/origin a request came from (Claude Code, Codex, the
+ * CLIProxy router, Droid, …) — the dimension the menu bar uses to answer
+ * "where is my usage actually going".
+ */
+export interface BarAnalyticsSurface {
+  /** Raw pipeline source key (custom-parser | codex-native | cliproxy | droid-native | …). */
+  source: string;
+  /** Human label shown in the bar (Claude Code, Codex, CLIProxy, Droid, …). */
+  surface: string;
+  cost: number;
+  requests: number;
+}
+
 /** Aggregate spend over a rolling window. */
 export interface BarAnalyticsWindow {
   cost: number;
@@ -40,17 +56,34 @@ export interface BarAnalytics {
   last30d: BarAnalyticsWindow;
   /** Lifetime totals across every record in the snapshot. */
   allTime: BarAnalyticsWindow;
-  /** Oldest → newest, exactly 7 entries (zero-filled), for the sparkline. */
+  /** Oldest → newest, exactly 30 entries (zero-filled), for the sparkline. */
   byDay: BarAnalyticsDay[];
   /** Highest-spend models (descending, capped) for the window in `topModelsWindow`. */
   topModels: BarAnalyticsModel[];
   /** Which window `topModels` covers — the most recent one that has data. */
   topModelsWindow: '30d' | 'all';
+  /**
+   * Spend/requests broken down by usage surface (tool/origin), for the same
+   * window as `topModels`. Descending by cost. Empty when no source is known
+   * (e.g. the legacy snapshot-only path that carries no surface dimension).
+   */
+  bySurface: BarAnalyticsSurface[];
+  /** ISO timestamp of the most recent non-failed usage record, null if none. */
+  lastActivityAt: string | null;
+  /** Whole local-days since `lastActivityAt`, null if no usable records. */
+  daysSinceLastActivity: number | null;
+  /**
+   * True when the trailing 30 days carry any spend or requests. The UI pivots
+   * its empty/stale presentation on this without re-deriving it.
+   */
+  hasRecentData: boolean;
   /** ISO timestamp the payload was generated. */
   generatedAt: string;
 }
 
-const SPARKLINE_DAYS = 7;
+// 30-day trailing window: gives a non-empty sparkline shape even when the last
+// 7 days are zero, so a stale-but-real history doesn't read as a broken chart.
+const SPARKLINE_DAYS = 30;
 const TOP_MODELS_LIMIT = 5;
 
 /** Local-time YYYY-MM-DD key for a Date (matches the user's calendar day). */
@@ -108,6 +141,10 @@ export function computeBarAnalytics(
     }
   };
 
+  // Epoch ms of the most recent non-failed record, tracked inside the single
+  // loop the function already runs (O(1) extra per iteration, no new I/O).
+  let lastActivityMs = -Infinity;
+
   for (const detail of details) {
     if (detail.failed) continue;
     const ts = new Date(detail.timestamp);
@@ -116,6 +153,8 @@ export function computeBarAnalytics(
     const delta = dayDelta(now, ts); // 0 = today, 1 = yesterday, …
     if (delta < 0) continue; // ignore future-dated noise
 
+    if (ts.getTime() > lastActivityMs) lastActivityMs = ts.getTime();
+
     const cost = Number.isFinite(detail.cost) ? detail.cost : 0;
     const requests = Number.isFinite(detail.requestCount) ? detail.requestCount : 0;
 
@@ -127,9 +166,12 @@ export function computeBarAnalytics(
       today.cost += cost;
       today.requests += requests;
     }
+    // Window math stays 7-day; only the sparkline bucket fill widens to 30.
     if (delta < 7) {
       last7d.cost += cost;
       last7d.requests += requests;
+    }
+    if (delta < SPARKLINE_DAYS) {
       const bucket = dayBuckets.get(localDayKey(ts));
       if (bucket) {
         bucket.cost += cost;
@@ -143,6 +185,11 @@ export function computeBarAnalytics(
     }
   }
 
+  const lastActivityAt =
+    lastActivityMs === -Infinity ? null : new Date(lastActivityMs).toISOString();
+  const daysSinceLastActivity =
+    lastActivityAt === null ? null : dayDelta(now, new Date(lastActivityAt));
+
   // Prefer recent leaders; fall back to lifetime when the last 30 days are idle.
   const recentHasData = last30d.cost > 0 || last30d.requests > 0;
   const sourceMap = recentHasData ? model30d : modelAll;
@@ -159,6 +206,177 @@ export function computeBarAnalytics(
     byDay: Array.from(dayBuckets.values()),
     topModels,
     topModelsWindow: recentHasData ? '30d' : 'all',
+    // The snapshot-detail path has no surface attribution; the daily path does.
+    bySurface: [],
+    lastActivityAt,
+    daysSinceLastActivity,
+    hasRecentData: recentHasData,
+    generatedAt: now.toISOString(),
+  };
+}
+
+// Maps a raw usage-pipeline `source` to the label shown in the bar. Unknown
+// sources fall through to their raw key so a new collector is never silently
+// dropped — it just shows un-prettified until added here.
+const SURFACE_LABELS: Record<string, string> = {
+  'custom-parser': 'Claude Code',
+  'codex-native': 'Codex',
+  'droid-native': 'Droid',
+  cliproxy: 'CLIProxy',
+};
+
+/** Human-friendly surface name for a raw usage `source` key. */
+function surfaceLabel(source: string): string {
+  if (SURFACE_LABELS[source]) return SURFACE_LABELS[source];
+  return source || 'Other';
+}
+
+/** Local-midnight Date from a YYYY-MM-DD day key (calendar-day anchored). */
+function dateFromDayKey(key: string): Date {
+  const [y, m, d] = key.split('-').map((n) => parseInt(n, 10));
+  return new Date(y, (m || 1) - 1, d || 1);
+}
+
+/**
+ * Roll the merged, multi-source usage aggregates into the bar analytics payload.
+ *
+ * Unlike `computeBarAnalytics` (which reads only the CLIProxy snapshot — frozen
+ * whenever the proxy restarts), this consumes the same merged daily/hourly data
+ * the dashboard uses, so recent activity from Claude Code, Codex, Droid, and the
+ * CLIProxy router all show up. `daily` carries cost+models+source; `hourly`
+ * carries the request counts (daily aggregates don't), so the two are combined:
+ * cost/models/surface-cost from daily, request counts from hourly.
+ */
+export function computeBarAnalyticsFromDaily(
+  daily: DailyUsage[],
+  hourly: HourlyUsage[],
+  now: Date
+): BarAnalytics {
+  const today: BarAnalyticsWindow = { cost: 0, requests: 0 };
+  const last7d: BarAnalyticsWindow = { cost: 0, requests: 0 };
+  const last30d: BarAnalyticsWindow = { cost: 0, requests: 0 };
+  const allTime: BarAnalyticsWindow = { cost: 0, requests: 0 };
+
+  const dayBuckets = new Map<string, BarAnalyticsDay>();
+  for (let i = SPARKLINE_DAYS - 1; i >= 0; i--) {
+    const d = new Date(now.getFullYear(), now.getMonth(), now.getDate() - i);
+    dayBuckets.set(localDayKey(d), { date: localDayKey(d), cost: 0, requests: 0 });
+  }
+
+  const model30d = new Map<string, BarAnalyticsModel>();
+  const modelAll = new Map<string, BarAnalyticsModel>();
+  const bumpModel = (map: Map<string, BarAnalyticsModel>, model: string, cost: number): void => {
+    const existing = map.get(model);
+    if (existing) existing.cost += cost;
+    else map.set(model, { model, cost, requests: 0 });
+  };
+
+  const surface30d = new Map<string, BarAnalyticsSurface>();
+  const surfaceAll = new Map<string, BarAnalyticsSurface>();
+  const bumpSurface = (
+    map: Map<string, BarAnalyticsSurface>,
+    source: string,
+    cost: number,
+    requests: number
+  ): void => {
+    const existing = map.get(source);
+    if (existing) {
+      existing.cost += cost;
+      existing.requests += requests;
+    } else {
+      map.set(source, { source, surface: surfaceLabel(source), cost, requests });
+    }
+  };
+
+  // Latest local-day with real activity (cost or requests), across both passes.
+  let lastActivityKey: string | null = null;
+  const touchActivity = (dayKey: string): void => {
+    if (lastActivityKey === null || dayKey > lastActivityKey) lastActivityKey = dayKey;
+  };
+
+  // Pass 1 — daily: cost, per-model spend, per-surface spend, sparkline cost.
+  for (const d of daily) {
+    if (!d || !d.date) continue;
+    const delta = dayDelta(now, dateFromDayKey(d.date));
+    if (delta < 0) continue; // ignore future-dated noise
+    const cost = Number.isFinite(d.totalCost) ? d.totalCost : Number.isFinite(d.cost) ? d.cost : 0;
+    const source = d.source || '';
+
+    allTime.cost += cost;
+    bumpSurface(surfaceAll, source, cost, 0);
+    for (const mb of d.modelBreakdowns || []) {
+      bumpModel(modelAll, mb.modelName, Number.isFinite(mb.cost) ? mb.cost : 0);
+    }
+    if (cost > 0) touchActivity(d.date);
+
+    if (delta === 0) today.cost += cost;
+    if (delta < 7) last7d.cost += cost;
+    if (delta < 30) {
+      last30d.cost += cost;
+      bumpSurface(surface30d, source, cost, 0);
+      for (const mb of d.modelBreakdowns || []) {
+        bumpModel(model30d, mb.modelName, Number.isFinite(mb.cost) ? mb.cost : 0);
+      }
+    }
+    if (delta < SPARKLINE_DAYS) {
+      const bucket = dayBuckets.get(d.date);
+      if (bucket) bucket.cost += cost;
+    }
+  }
+
+  // Pass 2 — hourly: request counts (daily aggregates don't carry them).
+  for (const h of hourly) {
+    if (!h || !h.hour) continue;
+    const dayKey = h.hour.slice(0, 10);
+    const delta = dayDelta(now, dateFromDayKey(dayKey));
+    if (delta < 0) continue;
+    const requests = Number.isFinite(h.requestCount) ? (h.requestCount as number) : 0;
+    if (requests <= 0) continue;
+    const source = h.source || '';
+
+    allTime.requests += requests;
+    bumpSurface(surfaceAll, source, 0, requests);
+    touchActivity(dayKey);
+
+    if (delta === 0) today.requests += requests;
+    if (delta < 7) last7d.requests += requests;
+    if (delta < 30) {
+      last30d.requests += requests;
+      bumpSurface(surface30d, source, 0, requests);
+    }
+    if (delta < SPARKLINE_DAYS) {
+      const bucket = dayBuckets.get(dayKey);
+      if (bucket) bucket.requests += requests;
+    }
+  }
+
+  // Prefer recent leaders; fall back to lifetime when the last 30 days are idle.
+  const recentHasData = last30d.cost > 0 || last30d.requests > 0;
+  const topModels = Array.from((recentHasData ? model30d : modelAll).values())
+    .filter((m) => m.cost > 0 || m.requests > 0)
+    .sort((a, b) => b.cost - a.cost)
+    .slice(0, TOP_MODELS_LIMIT);
+  const bySurface = Array.from((recentHasData ? surface30d : surfaceAll).values())
+    .filter((s) => s.cost > 0 || s.requests > 0)
+    .sort((a, b) => b.cost - a.cost);
+
+  const lastActivityAt = lastActivityKey ? dateFromDayKey(lastActivityKey).toISOString() : null;
+  const daysSinceLastActivity = lastActivityKey
+    ? dayDelta(now, dateFromDayKey(lastActivityKey))
+    : null;
+
+  return {
+    today,
+    last7d,
+    last30d,
+    allTime,
+    byDay: Array.from(dayBuckets.values()),
+    topModels,
+    topModelsWindow: recentHasData ? '30d' : 'all',
+    bySurface,
+    lastActivityAt,
+    daysSinceLastActivity,
+    hasRecentData: recentHasData,
     generatedAt: now.toISOString(),
   };
 }
diff --git a/tests/unit/web-server/bar-analytics.test.ts b/tests/unit/web-server/bar-analytics.test.ts
index daedbcae..442f404a 100644
--- a/tests/unit/web-server/bar-analytics.test.ts
+++ b/tests/unit/web-server/bar-analytics.test.ts
@@ -29,9 +29,13 @@ describe('computeBarAnalytics', () => {
     const a = computeBarAnalytics([], NOW);
     expect(a.today.cost).toBe(0);
     expect(a.allTime.cost).toBe(0);
-    expect(a.byDay).toHaveLength(7);
+    expect(a.byDay).toHaveLength(30);
     expect(a.topModels).toHaveLength(0);
     expect(a.topModelsWindow).toBe('all');
+    // No usable records → no last-activity signal, not stale-but-present.
+    expect(a.lastActivityAt).toBeNull();
+    expect(a.daysSinceLastActivity).toBeNull();
+    expect(a.hasRecentData).toBe(false);
   });
 
   it('rolls today / 7d / 30d / allTime into the right windows', () => {
@@ -60,15 +64,48 @@ describe('computeBarAnalytics', () => {
     expect(a.allTime.cost).toBe(1);
   });
 
-  it('zero-fills the 7-day sparkline in chronological order', () => {
+  it('zero-fills the 30-day sparkline in chronological order', () => {
     const a = computeBarAnalytics([detail({ timestamp: daysAgo(2), cost: 4 })], NOW);
-    expect(a.byDay).toHaveLength(7);
+    expect(a.byDay).toHaveLength(30);
     // oldest first, newest last
-    expect(a.byDay[0].date < a.byDay[6].date).toBe(true);
+    expect(a.byDay[0].date < a.byDay[29].date).toBe(true);
     const hit = a.byDay.find((d) => d.cost > 0);
     expect(hit?.cost).toBe(4);
   });
 
+  it('populates sparkline days 8..30 from records older than the 7-day window', () => {
+    // A record 20 days ago is outside last7d but inside the 30-day sparkline:
+    // the bucket must fill so the chart isn't flat when only old data exists.
+    const a = computeBarAnalytics([detail({ timestamp: daysAgo(20), cost: 6 })], NOW);
+    expect(a.last7d.cost).toBe(0); // 7-day window math unchanged
+    const hit = a.byDay.find((d) => d.cost > 0);
+    expect(hit?.cost).toBe(6);
+  });
+
+  it('reports last-activity and hasRecentData from the freshest non-failed record', () => {
+    const recent = daysAgo(1);
+    const a = computeBarAnalytics(
+      [
+        detail({ timestamp: daysAgo(5), cost: 1 }),
+        detail({ timestamp: recent, cost: 2 }),
+        // failed record must NOT count as activity even though it's newer
+        detail({ timestamp: daysAgo(0), cost: 9, failed: true }),
+      ],
+      NOW
+    );
+    expect(a.lastActivityAt).toBe(recent);
+    expect(a.daysSinceLastActivity).toBe(1);
+    expect(a.hasRecentData).toBe(true);
+  });
+
+  it('reports hasRecentData false and last-activity from old data when the 30-day window is idle', () => {
+    const old = daysAgo(45);
+    const a = computeBarAnalytics([detail({ timestamp: old, cost: 5 })], NOW);
+    expect(a.hasRecentData).toBe(false);
+    expect(a.lastActivityAt).toBe(old);
+    expect(a.daysSinceLastActivity).toBe(45);
+  });
+
   it('ranks top models by spend and labels the window 30d when recent data exists', () => {
     const a = computeBarAnalytics(
       [
diff --git a/tests/unit/web-server/bar-routes.test.ts b/tests/unit/web-server/bar-routes.test.ts
index 845510e2..4629b951 100644
--- a/tests/unit/web-server/bar-routes.test.ts
+++ b/tests/unit/web-server/bar-routes.test.ts
@@ -21,7 +21,10 @@ interface BarSummaryRow {
   tier: string | null;
   paused: boolean;
   quota_percentage: number | null;
+  quotaStatus: 'ok' | 'unsupported' | 'error';
   next_reset: string | null;
+  is_default: boolean;
+  last_activity_at: string | null;
   today_cost: number | null;
   health: 'ok' | 'warning' | 'error';
   cached: boolean;
@@ -71,6 +74,7 @@ function makeQuotaResult(
     models: Array<{ name: string; percentage: number; resetTime: string | null }>;
     needsReauth: boolean;
     error: string;
+    errorCode: string;
     lastUpdated: number;
   }> = {}
 ) {
@@ -82,6 +86,7 @@ function makeQuotaResult(
     lastUpdated: overrides.lastUpdated ?? Date.now(),
     needsReauth: overrides.needsReauth ?? false,
     ...(overrides.error !== undefined && { error: overrides.error }),
+    ...(overrides.errorCode !== undefined && { errorCode: overrides.errorCode }),
   };
 }
 
@@ -166,6 +171,8 @@ describe('GET /api/bar/summary', () => {
       },
       getTodayCostByAccount: (_details: unknown[]) => mockCostByAccount,
       loadCliproxyDetails: async () => [],
+      loadDailyUsage: async () => [],
+      loadHourlyUsage: async () => [],
       runHealthChecks: async () => mockHealthReport,
     });
 
@@ -221,6 +228,10 @@ describe('GET /api/bar/summary', () => {
     expect(typeof row.health).toBe('string');
     expect(['ok', 'warning', 'error']).toContain(row.health);
     expect(typeof row.needsReauth).toBe('boolean');
+    // New contract fields
+    expect(['ok', 'unsupported', 'error']).toContain(row.quotaStatus);
+    expect(typeof row.is_default).toBe('boolean');
+    expect(row.last_activity_at === null || typeof row.last_activity_at === 'string').toBe(true);
   });
 
   it('maps account metadata into the row correctly', async () => {
@@ -246,6 +257,10 @@ describe('GET /api/bar/summary', () => {
     expect(row.paused).toBe(false);
     expect(row.quota_percentage).toBe(60);
     expect(row.next_reset).toBe('2026-06-08T00:00:00Z');
+    // is_default mirrors account.isDefault (factory default true); successful
+    // quota fetch → quotaStatus 'ok'.
+    expect(row.is_default).toBe(true);
+    expect(row.quotaStatus).toBe('ok');
   });
 
   // --------------------------------------------------------------------------
@@ -388,15 +403,16 @@ describe('GET /api/bar/summary', () => {
     expect(row.today_cost).toBeCloseTo(1.23);
   });
 
-  it('today_cost is 0 or null for accounts with no cost record', async () => {
+  it('today_cost is null (unknown) for accounts with no cost record', async () => {
     mockAccounts = [makeAccountInfo({ id: 'nocost@example.com', provider: 'agy' })];
     mockCostByAccount = {}; // no entry for this account
 
     const { body } = await getJson<BarSummaryRow[]>(baseUrl, '/api/bar/summary');
     const row = body[0];
 
-    // Should be 0 or null — either is acceptable, not a hard error
-    expect(row.today_cost === 0 || row.today_cost === null).toBe(true);
+    // A missing cost-key means "no usage data" (possibly stale snapshot), which is
+    // null=unknown — distinct from a genuine 0 spend. The UI renders "no data".
+    expect(row.today_cost).toBeNull();
   });
 
   // --------------------------------------------------------------------------
@@ -435,6 +451,61 @@ describe('GET /api/bar/summary', () => {
     expect(body[0].health).toBe('error');
   });
 
+  // --------------------------------------------------------------------------
+  // quotaStatus tri-state (unsupported vs error vs ok) and its health mapping
+  // --------------------------------------------------------------------------
+
+  it('quotaStatus is "ok" and health "ok" on a successful quota fetch', async () => {
+    mockQuotaResult = makeQuotaResult({ success: true });
+
+    const { body } = await getJson<BarSummaryRow[]>(baseUrl, '/api/bar/summary');
+    expect(body[0].quotaStatus).toBe('ok');
+    expect(body[0].health).toBe('ok');
+  });
+
+  it('provider without a quota API (errorCode quota_not_supported) → quotaStatus "unsupported" and health "ok"', async () => {
+    // Mirrors fetchAccountQuota for any provider !== "agy" (e.g. ghcp/kiro):
+    // success false with the stable quota_not_supported code. This must read as
+    // healthy (no permanent orange dot), not a transient warning.
+    mockQuotaResult = makeQuotaResult({
+      success: false,
+      models: [],
+      error: 'Quota not supported for provider: ghcp',
+      errorCode: 'quota_not_supported',
+    });
+
+    const { body } = await getJson<BarSummaryRow[]>(baseUrl, '/api/bar/summary');
+    expect(body[0].quotaStatus).toBe('unsupported');
+    expect(body[0].health).toBe('ok');
+    expect(body[0].quota_percentage).toBeNull();
+  });
+
+  it('transient fetch failure (no errorCode, no reauth) → quotaStatus "error" and health "warning"', async () => {
+    mockQuotaResult = makeQuotaResult({
+      success: false,
+      needsReauth: false,
+      models: [],
+      error: 'temporary network blip',
+    });
+
+    const { body } = await getJson<BarSummaryRow[]>(baseUrl, '/api/bar/summary');
+    expect(body[0].quotaStatus).toBe('error');
+    expect(body[0].health).toBe('warning');
+  });
+
+  it('needsReauth → quotaStatus "error" and health "error"', async () => {
+    mockQuotaResult = makeQuotaResult({
+      success: false,
+      needsReauth: true,
+      models: [],
+      error: 'token expired',
+    });
+
+    const { body } = await getJson<BarSummaryRow[]>(baseUrl, '/api/bar/summary');
+    expect(body[0].quotaStatus).toBe('error');
+    expect(body[0].health).toBe('error');
+  });
+
   // --------------------------------------------------------------------------
   // displayName
   // --------------------------------------------------------------------------
@@ -526,6 +597,8 @@ describe('today_cost key consistency — non-email account.id (finding #4)', ()
       fetchAccountQuota: async () => makeQuotaResult(),
       getTodayCostByAccount: () => costMap,
       loadCliproxyDetails: async () => [],
+      loadDailyUsage: async () => [],
+      loadHourlyUsage: async () => [],
       runHealthChecks: async () => makeHealthReport(),
     });
 
@@ -553,7 +626,7 @@ describe('today_cost key consistency — non-email account.id (finding #4)', ()
     expect(row.today_cost).toBeCloseTo(2.5);
   });
 
-  it('attributes cost correctly for account with no email (kiro/ghcp type): cost remains 0', async () => {
+  it('attributes cost correctly for account with no email (kiro/ghcp type): cost is null (no record)', async () => {
     const { createBarRouter } = await import('../../../src/web-server/routes/bar-routes');
     const { resetForceFreshDebounce: resetDebounce } = await import(
       '../../../src/web-server/routes/bar-routes'
@@ -591,6 +664,8 @@ describe('today_cost key consistency — non-email account.id (finding #4)', ()
       fetchAccountQuota: async () => makeQuotaResult(),
       getTodayCostByAccount: () => costMap2,
       loadCliproxyDetails: async () => [],
+      loadDailyUsage: async () => [],
+      loadHourlyUsage: async () => [],
       runHealthChecks: async () => makeHealthReport(),
     });
 
@@ -610,7 +685,8 @@ describe('today_cost key consistency — non-email account.id (finding #4)', ()
 
     const { body } = await getJson<BarSummaryRow[]>(baseUrl2, '/api/bar/summary');
     expect(body.length).toBe(1);
-    expect(body[0].today_cost).toBe(0);
+    // No matching cost-key → null=unknown (not a misleading $0.00).
+    expect(body[0].today_cost).toBeNull();
 
     await new Promise<void>((resolve) => server2.close(() => resolve()));
   });
@@ -659,6 +735,8 @@ describe('debounce: concurrent refresh=true requests (finding #6)', () => {
       },
       getTodayCostByAccount: () => ({}),
       loadCliproxyDetails: async () => [],
+      loadDailyUsage: async () => [],
+      loadHourlyUsage: async () => [],
       runHealthChecks: async () => makeHealthReport(),
     });
 
@@ -746,6 +824,8 @@ describe('force-fresh: paused accounts and concurrency cap (finding #7)', () =>
       },
       getTodayCostByAccount: () => ({}),
       loadCliproxyDetails: async () => [],
+      loadDailyUsage: async () => [],
+      loadHourlyUsage: async () => [],
       runHealthChecks: async () => makeHealthReport(),
     });
 
@@ -817,6 +897,8 @@ describe('today_cost: duplicate-email accounts get null (finding #11)', () => {
       fetchAccountQuota: async () => makeQuotaResult(),
       getTodayCostByAccount: () => costMap,
       loadCliproxyDetails: async () => [],
+      loadDailyUsage: async () => [],
+      loadHourlyUsage: async () => [],
       runHealthChecks: async () => makeHealthReport(),
     });