fix: persistent background WebView2 for live overage/prepaid on every refresh

windows/App.xaml.cs

@@ -8,8 +8,12 @@ namespace ClaudeCheckerWindows;
 
 public partial class App : Application
 {
-    public static UsageViewModel ViewModel { get; } = new();
+    public static UsageViewModel    ViewModel       { get; } = new();
-    public static UpdateManager  Updater   { get; } = new();
+    public static UpdateManager     Updater         { get; } = new();
+    // Persistent hidden WebView2 — shares the same user data folder as LoginWindow
+    // so its cookies (including cf_clearance) are always live. Used on every refresh
+    // for endpoints that need a real browser session (overage, prepaid).
+    public static WebViewFetchWindow BackgroundBrowser { get; } = new();
 
     private Forms.NotifyIcon? _tray;
     private PopupWindow?      _popup;
@@ -33,11 +37,18 @@ public partial class App : Application
         base.OnStartup(e);
         ThemeManager.Initialize();
         SetupTray();
+        ShowPopup();
         ScheduleTimer(ViewModel.RefreshInterval);
 
+        // Show background browser window on the UI thread before Task.Run
+        BackgroundBrowser.Show();
+
         _ = Task.Run(async () =>
         {
-            await Task.Delay(1000);
+            await ViewModel.LoadFromCacheAsync();
+            // Initialize the persistent background browser (navigates to claude.ai once)
+            await Application.Current.Dispatcher.InvokeAsync(
+                () => BackgroundBrowser.InitAsync()).Task.Unwrap();
             await ViewModel.RefreshAsync();
             await Updater.CheckForUpdatesAsync();
         });

windows/AppSettings.cs

@@ -15,6 +15,9 @@ public class AppSettings
     public bool   ShowInTaskbar   { get; set; } = true;
     public bool   BetaChannel     { get; set; } = false;
     public string DebugInfo       { get; set; } = "";
+    public string PlanLabel       { get; set; } = "";
+    public string OverageJson     { get; set; } = "";
+    public string PrepaidJson     { get; set; } = "";
 
     private static readonly string FilePath = Path.Combine(
         Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),

windows/LoginWindow.xaml.cs

@@ -82,11 +82,13 @@ public partial class LoginWindow : Window
             const string script = @"(async()=>{try{
                 const h={headers:{accept:'application/json'}};
                 const b=await(await fetch('/api/bootstrap',h)).json();
-                const rawB=JSON.stringify(b).slice(0,600);
+                const org0=b?.account?.memberships?.[0]?.organization;
-                let id=b?.account?.memberships?.[0]?.organization?.uuid
+                let id=org0?.uuid||b?.memberships?.[0]?.organization?.uuid
-                        ||b?.memberships?.[0]?.organization?.uuid||b?.organizations?.[0]?.uuid
+                        ||b?.organizations?.[0]?.uuid||b?.default_organization?.uuid||null;
-                        ||b?.default_organization?.uuid||null;
                 const e=b?.account?.email_address||b?.account?.email||b?.email||null;
+                const caps=org0?.capabilities||[];
+                const capStr=caps.find(c=>typeof c==='string'&&c.startsWith('claude_'))||null;
+                const planLabel=capStr?(capStr.slice(7,8).toUpperCase()+capStr.slice(8).toLowerCase()):null;
                 let orgSrc='bootstrap';
                 if(!id){
                     try{const ol=await(await fetch('/api/organizations',h)).json();
@@ -95,12 +97,15 @@ public partial class LoginWindow : Window
                 if(!id){
                     let pu=null;
                     try{pu=await(await fetch('/api/usage',h)).json();}catch(e3){}
-                    window.chrome.webview.postMessage({email:e,orgId:null,usage:(pu&&!pu.error?pu:null),debug:'no-org|raw:'+rawB});
+                    window.chrome.webview.postMessage({email:e,orgId:null,planLabel,usage:(pu&&!pu.error?pu:null),debug:'no-org'});
                     return;
                 }
-                const u=await(await fetch('/api/organizations/'+id+'/usage',h)).json();
+                const [u,ov,pp]=await Promise.all([
-                const rawU=JSON.stringify(u).slice(0,400);
+                    fetch('/api/organizations/'+id+'/usage',h).then(r=>r.json()).catch(()=>null),
-                window.chrome.webview.postMessage({email:e,orgId:id,usage:u,debug:'src:'+orgSrc+'|ukeys:'+Object.keys(u||{}).join(',')+'|rawU:'+rawU+'|rawB:'+rawB});
+                    fetch('/api/organizations/'+id+'/overage_spend_limit',h).then(r=>r.ok?r.json():null).catch(()=>null),
+                    fetch('/api/organizations/'+id+'/prepaid/credits',h).then(r=>r.ok?r.json():null).catch(()=>null)
+                ]);
+                window.chrome.webview.postMessage({email:e,orgId:id,planLabel,usage:u,overage:ov,prepaid:pp,debug:'src:'+orgSrc+'|plan:'+(planLabel||'none')});
             }catch(ex){window.chrome.webview.postMessage({error:String(ex)});}})()";
 
             await Browser.CoreWebView2.ExecuteScriptAsync(script);
@@ -123,6 +128,16 @@ public partial class LoginWindow : Window
                 if (root.TryGetProperty("usage", out var us) && us.ValueKind == JsonValueKind.Object)
                     AppSettings.Default.UsageJson = us.GetRawText();
 
+                if (root.TryGetProperty("planLabel", out var pl) && pl.ValueKind == JsonValueKind.String
+                    && !string.IsNullOrEmpty(pl.GetString()))
+                    AppSettings.Default.PlanLabel = pl.GetString()!;
+
+                if (root.TryGetProperty("overage", out var ov) && ov.ValueKind == JsonValueKind.Object)
+                    AppSettings.Default.OverageJson = ov.GetRawText();
+
+                if (root.TryGetProperty("prepaid", out var pp) && pp.ValueKind == JsonValueKind.Object)
+                    AppSettings.Default.PrepaidJson = pp.GetRawText();
+
                 if (root.TryGetProperty("debug", out var dbg) && dbg.ValueKind == JsonValueKind.String)
                     AppSettings.Default.DebugInfo = dbg.GetString() ?? "";
                 else if (root.TryGetProperty("error", out var err))

windows/Models.cs

@@ -34,8 +34,10 @@ public class WindowData
 
 public class ExtraUsage
 {
-    [JsonPropertyName("is_enabled")] public bool    IsEnabled { get; set; }
+    [JsonPropertyName("is_enabled")]    public bool    IsEnabled    { get; set; }
-    [JsonPropertyName("currency")]   public string? Currency  { get; set; }
+    [JsonPropertyName("currency")]      public string? Currency     { get; set; }
+    [JsonPropertyName("used_credits")]  public double? UsedCredits  { get; set; }
+    [JsonPropertyName("monthly_limit")] public double? MonthlyLimit { get; set; }
 }
 
 public class BootstrapResponse

windows/PopupWindow.xaml.cs

@@ -56,12 +56,12 @@ public partial class PopupWindow : Window
         foreach (var limit in VM.Limits)
             CardsPanel.Children.Add(BuildCard(limit));
 
+        if (VM.ExtraUsage?.IsEnabled == true)
+            CardsPanel.Children.Add(BuildExtraUsageSection());
+
         var fiveHour = VM.Limits.FirstOrDefault(l => l.Window == WindowKind.FiveHour);
         if (fiveHour != null && fiveHour.BurnHistory.Count > 0)
             CardsPanel.Children.Add(BuildDiarySection(fiveHour));
-
-        if (VM.ExtraUsage?.IsEnabled == true)
-            CardsPanel.Children.Add(BuildExtraUsageSection());
     }
 
     private static UIElement BuildCard(AgentLimit limit)
@@ -247,17 +247,23 @@ public partial class PopupWindow : Window
         var prepaid  = VM.Prepaid;
         var currency = VM.ExtraUsage?.Currency ?? overage?.Currency ?? "$";
 
-        var spent   = overage?.UsedCredits         ?? 0;
+        // Fall back to extra_usage fields when the overage/prepaid endpoints return nothing.
-        var limit   = overage?.MonthlyCreditLimit  ?? 0;
+        // extra_usage.used_credits is in cents (e.g. 5231 = EUR 52.31); overage endpoint
-        var balance = prepaid?.Amount              ?? 0;
+        // already returns the value in currency units, so only divide for the fallback path.
+        var spent   = overage?.UsedCredits        ?? (VM.ExtraUsage?.UsedCredits  / 100.0) ?? 0;
+        var limit   = overage?.MonthlyCreditLimit ?? VM.ExtraUsage?.MonthlyLimit ?? 0;
+        var balance = prepaid?.Amount             ?? 0;
+        // Show "Unlimited" when no limit is configured (null monthly_limit)
+        bool unlimited = overage?.MonthlyCreditLimit == null && VM.ExtraUsage?.MonthlyLimit == null;
 
-        UIElement MakeRow(string label, string value)
+        UIElement MakeRow(string label, string value, bool highlight = false)
         {
             var row = new Grid { Margin = new Thickness(0, 3, 0, 3) };
             row.ColumnDefinitions.Add(new ColumnDefinition { Width = new GridLength(1, GridUnitType.Star) });
             row.ColumnDefinitions.Add(new ColumnDefinition { Width = GridLength.Auto });
             var lbl = new TextBlock { Text = label, FontSize = 12, Foreground = secondary };
-            var val = new TextBlock { Text = value, FontSize = 12, FontWeight = FontWeights.Medium, Foreground = text };
+            var val = new TextBlock { Text = value, FontSize = 12, FontWeight = FontWeights.Medium,
+                                      Foreground = highlight ? new SolidColorBrush(Color.FromRgb(0x4C, 0xAF, 0x50)) : text };
             Grid.SetColumn(lbl, 0);
             Grid.SetColumn(val, 1);
             row.Children.Add(lbl);
@@ -266,9 +272,10 @@ public partial class PopupWindow : Window
         }
 
         var contentPanel = new StackPanel { Margin = new Thickness(12, 10, 12, 10) };
-        contentPanel.Children.Add(MakeRow("Spent",   $"{currency}{spent:F2}"));
+        contentPanel.Children.Add(MakeRow("Spent",   $"{currency} {spent:F2}", spent > 0));
-        if (limit   > 0) contentPanel.Children.Add(MakeRow("Limit",   $"{currency}{limit:F2}"));
+        if (unlimited)    contentPanel.Children.Add(MakeRow("Limit",   "Unlimited"));
-        if (balance > 0) contentPanel.Children.Add(MakeRow("Balance", $"{currency}{balance:F2}"));
+        else if (limit > 0) contentPanel.Children.Add(MakeRow("Limit", $"{currency} {limit:F2}"));
+        if (balance > 0)  contentPanel.Children.Add(MakeRow("Balance", $"{currency} {balance:F2}"));
 
         if (limit > 0)
         {

windows/RELEASE_NOTES.md

@@ -1,3 +1,8 @@
-## What's new in beta.34
+## What's new in beta.36
-- Add: Session Diary section showing 5h burn rate history sparkline
+
-- Add: Extra Usage Credits section showing spent/limit/balance (when enabled)
+### Bug fixes
+- Settings no longer incorrectly shows "Not signed in" when limits are working
+- Session Diary now shows correctly after the first successful refresh
+- Extra Usage Credits section now restored from cache on startup
+- Plan name, overage, and prepaid credits are now cached and shown immediately on launch
+- App now loads cached state instantly on startup before the background refresh completes

windows/UsageViewModel.cs

@@ -20,7 +20,7 @@ public class UsageViewModel : INotifyPropertyChanged
     private string? _errorMessage;
     private bool _isSignedIn;
     private string _userEmail = "";
-    private string _planLabel = "Pro";
+    private string _planLabel = "Claude";
     private DateTime? _lastUpdated;
     private OverageSpendLimit? _overage;
     private PrepaidCredits? _prepaid;
@@ -100,9 +100,25 @@ public class UsageViewModel : INotifyPropertyChanged
             // HttpClient refresh — WebView2 is NOT used here to avoid spawning a heavy
             // browser process every refresh cycle (causes memory accumulation).
             // SaveAndClose at login time is responsible for fetching live data via WebView2.
-            var (limits, overage, prepaid, extraUsage, email, orgId, ok) = hasCookies
+            List<AgentLimit> limits    = [];
-                ? await TryHttpRefreshAsync(cookies)
+            OverageSpendLimit? overage = null;
-                : ([], null, null, null, null, null, false);
+            PrepaidCredits?    prepaid = null;
+            ExtraUsage?     extraUsage = null;
+            string? email = null, orgId = null, planLabel = null;
+            string? refreshError = null;
+
+            if (hasCookies)
+            {
+                try
+                {
+                    (limits, overage, prepaid, extraUsage, email, orgId, planLabel, _) =
+                        await TryHttpRefreshAsync(cookies);
+                }
+                catch (Exception ex)
+                {
+                    refreshError = ex.Message;
+                }
+            }
 
             // Fill in any blanks from cached values saved at login time
             if (string.IsNullOrEmpty(email))  email  = AppSettings.Default.Email;
@@ -131,10 +147,19 @@ public class UsageViewModel : INotifyPropertyChanged
 
             await Application.Current.Dispatcher.InvokeAsync(() =>
             {
-                if (limits.Count > 0) { Limits = limits; Overage = overage; Prepaid = prepaid; ExtraUsage = extraUsage; }
+                if (limits.Count > 0)
+                {
+                    Limits    = limits;
+                    Overage   = overage;
+                    Prepaid   = prepaid;
+                    // Only clear ExtraUsage if the API explicitly disables it; keep cached value
+                    // if the HTTP endpoint omits the field (it often does for non-browser clients)
+                    if (extraUsage != null) ExtraUsage = extraUsage;
+                }
+                if (!string.IsNullOrEmpty(planLabel)) PlanLabel = planLabel;
                 if (!string.IsNullOrEmpty(email)) UserEmail = email;
                 IsSignedIn   = true;
-                ErrorMessage = null;
+                ErrorMessage = refreshError;
                 LastUpdated  = DateTime.Now;
                 IsLoading    = false;
             });
@@ -149,17 +174,47 @@ public class UsageViewModel : INotifyPropertyChanged
         }
     }
 
-    private async Task<(List<AgentLimit>, OverageSpendLimit?, PrepaidCredits?, ExtraUsage?, string?, string?, bool)>
+    private async Task<(List<AgentLimit>, OverageSpendLimit?, PrepaidCredits?, ExtraUsage?, string?, string?, string?, bool)>
         TryHttpRefreshAsync(List<(string Name, string Value, string Domain, string Path)> cookies)
     {
         try
         {
             using var http = BuildClient(cookies);
             var bootstrapResp = await http.GetAsync("https://claude.ai/api/bootstrap");
+            if ((int)bootstrapResp.StatusCode is 401 or 403)
+                throw new Exception("Session expired — please re-authenticate.");
             if (!bootstrapResp.IsSuccessStatusCode)
-                return ([], null, null, null, null, false);
+                throw new Exception($"Bootstrap failed ({(int)bootstrapResp.StatusCode}).");
 
-            var (email, orgId) = ParseBootstrap(await bootstrapResp.Content.ReadAsStringAsync());
+            var bootstrapJson = await bootstrapResp.Content.ReadAsStringAsync();
+            // Targeted debug: log org property names + capabilities value so we can see
+            // exactly what the HttpClient bootstrap response contains
+            try
+            {
+                using var dbgDoc = System.Text.Json.JsonDocument.Parse(bootstrapJson);
+                var dbgRoot = dbgDoc.RootElement;
+                var dbg = $"len:{bootstrapJson.Length}";
+                if (dbgRoot.TryGetProperty("account", out var dbgAcct) &&
+                    dbgAcct.TryGetProperty("memberships", out var dbgMems) &&
+                    dbgMems.GetArrayLength() > 0 &&
+                    dbgMems[0].TryGetProperty("organization", out var dbgOrg))
+                {
+                    var keys = string.Join(",", dbgOrg.EnumerateObject().Select(p => p.Name));
+                    dbg += $"|org_keys:{keys}";
+                    if (dbgOrg.TryGetProperty("capabilities", out var dbgCaps))
+                        dbg += $"|caps:{dbgCaps.GetRawText()}";
+                    else
+                        dbg += "|caps:MISSING";
+                }
+                else
+                {
+                    dbg += "|no_memberships";
+                }
+                AppSettings.Default.DebugInfo = dbg;
+                AppSettings.Default.Save();
+            }
+            catch { /* debug only — never block refresh */ }
+            var (email, orgId, planLabel) = ParseBootstrap(bootstrapJson);
 
             if (string.IsNullOrEmpty(orgId))
                 orgId = await FetchOrgIdFromListAsync(http);
@@ -167,19 +222,101 @@ public class UsageViewModel : INotifyPropertyChanged
                 orgId = AppSettings.Default.OrgId;
 
             if (string.IsNullOrEmpty(orgId))
-                return ([], null, null, null, email, orgId, true);
+                return ([], null, null, null, email, orgId, planLabel, true);
 
             AppSettings.Default.OrgId = orgId;
             AppSettings.Default.Save();
 
-            var ut = FetchAsync<UsageResponse>(http, $"https://claude.ai/api/organizations/{orgId}/usage");
+            var usageUrl  = $"https://claude.ai/api/organizations/{orgId}/usage";
-            var ot = FetchAsync<OverageSpendLimit>(http, $"https://claude.ai/api/organizations/{orgId}/overage_spend_limit");
+            var ut  = http.GetAsync(usageUrl);
-            var pt = FetchAsync<PrepaidCredits>(http, $"https://claude.ai/api/organizations/{orgId}/prepaid/credits");
+            var ot  = FetchAsync<OverageSpendLimit>(http, $"https://claude.ai/api/organizations/{orgId}/overage_spend_limit");
-            await Task.WhenAll(ut, ot, pt);
+            var pt  = FetchAsync<PrepaidCredits>(http, $"https://claude.ai/api/organizations/{orgId}/prepaid/credits");
+            // Fetch org details as a fallback source for capabilities (bootstrap omits them via HttpClient)
+            var odt = http.GetAsync($"https://claude.ai/api/organizations/{orgId}");
+            await Task.WhenAll(ut, ot, pt, odt);
 
-            return (BuildLimits(ut.Result), ot.Result, pt.Result, ut.Result?.ExtraUsage, email, orgId, true);
+            var usageResp = ut.Result;
+            if (!usageResp.IsSuccessStatusCode)
+                throw new Exception($"Usage fetch failed ({(int)usageResp.StatusCode}).");
+
+            var usageJson = await usageResp.Content.ReadAsStringAsync();
+            var usage     = JsonSerializer.Deserialize<UsageResponse>(usageJson, JsonOpts);
+
+            // Try org endpoint for capabilities if bootstrap didn't return them
+            if (string.IsNullOrEmpty(planLabel) && odt.Result.IsSuccessStatusCode)
+            {
+                try
+                {
+                    var orgJson = await odt.Result.Content.ReadAsStringAsync();
+                    using var orgDoc = JsonDocument.Parse(orgJson);
+                    if (orgDoc.RootElement.TryGetProperty("capabilities", out var orgCaps) &&
+                        orgCaps.ValueKind == JsonValueKind.Array)
+                    {
+                        foreach (var cap in orgCaps.EnumerateArray())
+                        {
+                            var s = cap.GetString() ?? "";
+                            if (s.StartsWith("claude_", StringComparison.OrdinalIgnoreCase))
+                            {
+                                var name = s.Substring("claude_".Length);
+                                if (name.Length > 0)
+                                    planLabel = char.ToUpper(name[0]) + name.Substring(1).ToLower();
+                                break;
+                            }
+                        }
+                    }
+                }
+                catch { /* best-effort */ }
+            }
+
+            // If HttpClient couldn't reach overage/prepaid endpoints (expired cf_clearance),
+            // fall back to the persistent background WebView2 which always has live cookies.
+            var overageResult = ot.Result;
+            var prepaidResult = pt.Result;
+            if ((overageResult == null || prepaidResult == null) && orgId != null)
+            {
+                try
+                {
+                    var browser = App.BackgroundBrowser;
+                    if (browser != null)
+                    {
+                        var wvScript = $@"(async()=>{{try{{
+                            const h={{headers:{{accept:'application/json'}}}};
+                            const [ov,pp]=await Promise.all([
+                                fetch('/api/organizations/{orgId}/overage_spend_limit',h).then(r=>r.ok?r.json():null).catch(()=>null),
+                                fetch('/api/organizations/{orgId}/prepaid/credits',h).then(r=>r.ok?r.json():null).catch(()=>null)
+                            ]);
+                            window.chrome.webview.postMessage({{overage:ov,prepaid:pp}});
+                        }}catch(ex){{window.chrome.webview.postMessage(null);}}}})()";
+
+                        var wvJson = await Application.Current.Dispatcher.InvokeAsync(
+                            () => browser.RunScriptAsync(wvScript)).Task.Unwrap();
+
+                        if (!string.IsNullOrEmpty(wvJson) && wvJson != "null")
+                        {
+                            using var wvDoc = JsonDocument.Parse(wvJson);
+                            var wvRoot = wvDoc.RootElement;
+                            if (overageResult == null && wvRoot.TryGetProperty("overage", out var ovEl)
+                                && ovEl.ValueKind == JsonValueKind.Object)
+                                overageResult = JsonSerializer.Deserialize<OverageSpendLimit>(ovEl.GetRawText(), JsonOpts);
+                            if (prepaidResult == null && wvRoot.TryGetProperty("prepaid", out var ppEl)
+                                && ppEl.ValueKind == JsonValueKind.Object)
+                                prepaidResult = JsonSerializer.Deserialize<PrepaidCredits>(ppEl.GetRawText(), JsonOpts);
+                        }
+                    }
+                }
+                catch { /* best-effort — never block the refresh */ }
+            }
+
+            // Persist fresh usage so cache reflects live data
+            AppSettings.Default.UsageJson = usageJson;
+            if (!string.IsNullOrEmpty(planLabel))  AppSettings.Default.PlanLabel   = planLabel;
+            if (overageResult != null) AppSettings.Default.OverageJson = JsonSerializer.Serialize(overageResult);
+            if (prepaidResult != null) AppSettings.Default.PrepaidJson = JsonSerializer.Serialize(prepaidResult);
+            AppSettings.Default.Save();
+
+            return (BuildLimits(usage), overageResult, prepaidResult, usage?.ExtraUsage, email, orgId, planLabel, true);
         }
-        catch { return ([], null, null, null, null, null, false); }
+        catch { throw; }
     }
 
     private static async Task<(List<AgentLimit>, string?, string?)> TryWebView2RefreshAsync()
@@ -255,22 +392,48 @@ public class UsageViewModel : INotifyPropertyChanged
         if (!isAuth) return;
 
         List<AgentLimit> limits = [];
+        ExtraUsage?     extraUsage = null;
+        OverageSpendLimit? overage = null;
+        PrepaidCredits?    prepaid = null;
+
         if (!string.IsNullOrEmpty(AppSettings.Default.UsageJson))
         {
             try
             {
                 var cached = JsonSerializer.Deserialize<UsageResponse>(
                     AppSettings.Default.UsageJson, JsonOpts);
-                limits = BuildLimits(cached);
+                limits     = BuildLimits(cached);
+                extraUsage = cached?.ExtraUsage;
             }
             catch { }
         }
+        if (!string.IsNullOrEmpty(AppSettings.Default.OverageJson))
+        {
+            try { overage = JsonSerializer.Deserialize<OverageSpendLimit>(AppSettings.Default.OverageJson, JsonOpts); }
+            catch { }
+        }
+        if (!string.IsNullOrEmpty(AppSettings.Default.PrepaidJson))
+        {
+            try { prepaid = JsonSerializer.Deserialize<PrepaidCredits>(AppSettings.Default.PrepaidJson, JsonOpts); }
+            catch { }
+        }
+
+        // Attach persisted burn history to cached limits
+        foreach (var limit in limits)
+        {
+            var key = limit.Window.ToString();
+            if (_burnHistory.TryGetValue(key, out var hist) && hist.Count > 0)
+                limit.BurnHistory = [.. hist];
+        }
 
         await Application.Current.Dispatcher.InvokeAsync(() =>
         {
-            if (!string.IsNullOrEmpty(email)) UserEmail = email;
+            if (!string.IsNullOrEmpty(email))                   UserEmail = email;
-            // Always show cards — real data if available, placeholders if not
+            if (!string.IsNullOrEmpty(AppSettings.Default.PlanLabel)) PlanLabel = AppSettings.Default.PlanLabel;
             Limits       = limits.Count > 0 ? limits : LoadPlaceholderLimits();
+            Overage      = overage;
+            Prepaid      = prepaid;
+            ExtraUsage   = extraUsage;
             IsSignedIn   = true;
             ErrorMessage = null;
             LastUpdated  = limits.Count > 0 ? DateTime.Now : LastUpdated;
@@ -351,7 +514,7 @@ public class UsageViewModel : INotifyPropertyChanged
     }
 
     // Parse email and org ID out of bootstrap JSON (multiple fallback paths for org ID)
-    private static (string? Email, string? OrgId) ParseBootstrap(string json)
+    private static (string? Email, string? OrgId, string? PlanLabel) ParseBootstrap(string json)
     {
         try
         {
@@ -393,9 +556,28 @@ public class UsageViewModel : INotifyPropertyChanged
                     orgId = uuid.GetString();
             }
 
-            return (email, orgId);
+            string? planLabel = null;
+            if (root.TryGetProperty("account", out var acctPlan) &&
+                acctPlan.TryGetProperty("memberships", out var plMems) && plMems.GetArrayLength() > 0 &&
+                plMems[0].TryGetProperty("organization", out var plOrg) &&
+                plOrg.TryGetProperty("capabilities", out var caps) &&
+                caps.ValueKind == System.Text.Json.JsonValueKind.Array)
+            {
+                foreach (var cap in caps.EnumerateArray())
+                {
+                    var s = cap.GetString() ?? "";
+                    if (s.StartsWith("claude_", StringComparison.OrdinalIgnoreCase))
+                    {
+                        var name = s.Substring("claude_".Length);
+                        if (name.Length > 0)
+                            planLabel = char.ToUpper(name[0]) + name.Substring(1).ToLower();
+                        break;
+                    }
+                }
+            }
+            return (email, orgId, planLabel);
         }
-        catch { return (null, null); }
+        catch { return (null, null, null); }
     }
 
     private static async Task<string?> FetchOrgIdFromListAsync(HttpClient http)

windows/WebViewFetchWindow.cs

@@ -2,42 +2,103 @@ using Microsoft.Web.WebView2.Core;
 using Microsoft.Web.WebView2.Wpf;
 using System;
 using System.IO;
+using System.Threading;
 using System.Threading.Tasks;
 using System.Windows;
 
 namespace ClaudeCheckerWindows;
 
 // Invisible 1×1 window that hosts a WebView2 for authenticated API calls.
-// Uses the same user data folder as LoginWindow so the session is shared.
+// Uses the same user data folder as LoginWindow so the session (including
+// cf_clearance) is always shared and fresh — equivalent to macOS's WKWebsiteDataStore.
+//
+// Two usage modes:
+//   • Persistent (App.BackgroundBrowser): created once at startup, navigates to
+//     claude.ai once, then scripts run directly on the live page every refresh.
+//     No re-navigation = no memory accumulation.
+//   • One-shot (LoginWindow): created, used, closed — same as before.
 internal sealed class WebViewFetchWindow : Window
 {
     private readonly WebView2 _wv = new();
+    private bool _initialized;
+    private bool _readyForScript; // true after first navigation to claude.ai completes
+
+    private static readonly string UserDataFolder =
+        Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
+            "ClaudeChecker", "WebView2");
 
     public WebViewFetchWindow()
     {
-        Width          = 1;
+        Width              = 1;
-        Height         = 1;
+        Height             = 1;
-        Left           = -9999;
+        Left               = -9999;
-        Top            = -9999;
+        Top                = -9999;
-        ShowInTaskbar  = false;
+        ShowInTaskbar      = false;
-        WindowStyle    = WindowStyle.None;
+        WindowStyle        = WindowStyle.None;
         AllowsTransparency = true;
-        Opacity        = 0;
+        Opacity            = 0;
-        Content        = _wv;
+        Content            = _wv;
     }
 
+    // ── Persistent-mode init ──────────────────────────────────────────────────
+
+    // Call once at startup. Navigates to claude.ai so the session/cookies are
+    // established and cf_clearance is fresh. Subsequent RunScriptAsync calls
+    // skip navigation and just execute JS on the live page.
+    public async Task InitAsync()
+    {
+        await EnsureInitAsync();
+
+        var navDone = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
+        EventHandler<CoreWebView2NavigationCompletedEventArgs>? h = null;
+        h = (_, e) => { _wv.CoreWebView2.NavigationCompleted -= h; navDone.TrySetResult(e.IsSuccess); };
+        _wv.CoreWebView2.NavigationCompleted += h;
+        _wv.CoreWebView2.Navigate("https://claude.ai");
+
+        // Wait up to 15 s for initial navigation
+        await Task.WhenAny(navDone.Task, Task.Delay(15000));
+        _readyForScript = navDone.Task.IsCompletedSuccessfully && navDone.Task.Result;
+    }
+
+    // Run a JS script on the already-loaded claude.ai page.
+    // The script must call window.chrome.webview.postMessage(result).
+    public async Task<string?> RunScriptAsync(string script, int timeoutMs = 10000)
+    {
+        if (!_readyForScript) return null;
+
+        var tcs = new TaskCompletionSource<string?>(TaskCreationOptions.RunContinuationsAsynchronously);
+        EventHandler<CoreWebView2WebMessageReceivedEventArgs>? msgHandler = null;
+        msgHandler = (_, args) =>
+        {
+            _wv.CoreWebView2.WebMessageReceived -= msgHandler;
+            tcs.TrySetResult(args.WebMessageAsJson);
+        };
+        _wv.CoreWebView2.WebMessageReceived += msgHandler;
+
+        try { await _wv.CoreWebView2.ExecuteScriptAsync(script); }
+        catch
+        {
+            _wv.CoreWebView2.WebMessageReceived -= msgHandler;
+            return null;
+        }
+
+        _ = Task.Delay(timeoutMs).ContinueWith(_ =>
+        {
+            _wv.CoreWebView2.WebMessageReceived -= msgHandler;
+            tcs.TrySetResult(null);
+        });
+
+        return await tcs.Task;
+    }
+
+    // ── One-shot mode (LoginWindow) ───────────────────────────────────────────
+
     public async Task<string?> FetchAsync(string navigateUrl, string script, int timeoutMs = 20000)
     {
-        var env = await CoreWebView2Environment.CreateAsync(userDataFolder:
+        await EnsureInitAsync();
-            Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
-                "ClaudeChecker", "WebView2"));
-
-        await _wv.EnsureCoreWebView2Async(env);
 
         var tcs = new TaskCompletionSource<string?>(TaskCreationOptions.RunContinuationsAsynchronously);
 
-        // Use WebMessageReceived so the script can post back asynchronously without
-        // relying on Promise-awaiting support in the WebView2 runtime version.
         EventHandler<CoreWebView2WebMessageReceivedEventArgs>? msgHandler = null;
         msgHandler = (_, args) =>
         {
@@ -65,4 +126,18 @@ internal sealed class WebViewFetchWindow : Window
 
         return await tcs.Task;
     }
+
+    // ── Shared init ───────────────────────────────────────────────────────────
+
+    private int _initGuard;
+
+    private async Task EnsureInitAsync()
+    {
+        if (_initialized) return;
+        if (Interlocked.Exchange(ref _initGuard, 1) != 0) return;
+
+        var env = await CoreWebView2Environment.CreateAsync(userDataFolder: UserDataFolder);
+        await _wv.EnsureCoreWebView2Async(env);
+        _initialized = true;
+    }
 }