hack/tools/scripts/llm-key-hunter/results/_cache/content/badcharmvu_imvucompanion.json

{"repo": "badcharmvu/imvucompanion", "files": {"MainWindow.AiProviders.cs": {"7b0a50526ae70411190c2742a5c661390f2fcca5": {"t": 1785746216.6563344, "n": 17101, "h": "7038dfae29821791", "c": "using System;\nusing System.Collections.Generic;\nusing System.IO;\nusing System.Linq;\nusing System.Text.Json;\nusing System.Text.RegularExpressions;\nusing System.Windows;\nusing System.Windows.Controls;\n\nnamespace IMVUCompanion;\n\npublic partial class MainWindow\n{\n    private static readonly string AiSettingsFile = UserDataPaths.GetConfigFile(\"ai_settings.json\");\n    private const string AiCommandToken = \"!bbot\";\n    private const string AiMaintenanceReply = \"Sorry, my conversation module is under maintenance.\";\n\n    private static readonly string[] AiProviderNames =\n    {\n        \"Grok\", \"Claude\", \"Gemini\", \"GPT\", \"DeepSeek\", \"Mistral\", \"Qwen\", \"Llama\", \"Fireworks\"\n    };\n\n    private readonly Dictionary<string, FrameworkElement> _aiDynamicFields = new(StringComparer.OrdinalIgnoreCase);\n    private AiSettings _aiSettings = new();\n    private string _botDisplayName = \"\";\n    private string? _aiFieldsBoundProvider;\n    private bool _aiProviderUiSyncing;\n\n    private sealed class ProviderConfig\n    {\n        public string ApiKey { get; set; } = \"\";\n        public string Endpoint { get; set; } = \"\";\n        public string Model { get; set; } = \"\";\n        public double Temperature { get; set; } = 0.7;\n        public int MaxTokens { get; set; } = 1024;\n        public bool Enabled { get; set; }\n    }\n\n    private sealed class AiSettings\n    {\n        public string SelectedProvider { get; set; } = \"Grok\";\n        public string BotDisplayName { get; set; } = \"\";\n        /// <summary>Built-in paid AI name/trigger (AI Settings section) — not the same as provider keys.</summary>\n        public string CompanionAiTrigger { get; set; } = \"\";\n        public Dictionary<string, ProviderConfig> Providers { get; set; } =\n            new Dictionary<string, ProviderConfig>(StringComparer.OrdinalIgnoreCase);\n    }\n\n    private static ProviderConfig DefaultProviderConfig(string name) => name switch\n    {\n        \"Grok\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.x.ai/v1\",\n            Model = \"grok-2\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Claude\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.anthropic.com/v1\",\n            Model = \"claude-sonnet-4-20250514\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Gemini\" => new ProviderConfig\n        {\n            Endpoint = \"https://generativelanguage.googleapis.com/v1beta\",\n            Model = \"gemini-2.0-flash\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"GPT\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.openai.com/v1\",\n            Model = \"gpt-4o\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"DeepSeek\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.deepseek.com/v1\",\n            Model = \"deepseek-chat\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Mistral\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.mistral.ai/v1\",\n            Model = \"mistral-large-latest\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Qwen\" => new ProviderConfig\n        {\n            Endpoint = \"https://dashscope.aliyuncs.com/compatible-mode/v1\",\n            Model = \"qwen-plus\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Llama\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.together.xyz/v1\",\n            Model = \"meta-llama/Llama-3.3-70B-Instruct-Turbo\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Fireworks\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.fireworks.ai/inference/v1\",\n            Model = \"accounts/fireworks/models/llama-v3p1-70b-instruct\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        _ => new ProviderConfig()\n    };\n\n    private void InitAiProvidersUi()\n    {\n        if (AiProviderCombo == null) return;\n\n        AiProviderCombo.Items.Clear();\n        foreach (string name in AiProviderNames)\n            AiProviderCombo.Items.Add(new ComboBoxItem { Content = name, Tag = name });\n\n        LoadAiSettings();\n\n        _aiProviderUiSyncing = true;\n        try\n        {\n            string selected = _aiSettings.SelectedProvider;\n            for (int i = 0; i < AiProviderCombo.Items.Count; i++)\n            {\n                if (AiProviderCombo.Items[i] is ComboBoxItem cbi &&\n                    string.Equals(cbi.Tag?.ToString(), selected, StringComparison.OrdinalIgnoreCase))\n                {\n                    AiProviderCombo.SelectedIndex = i;\n                    break;\n                }\n            }\n            if (AiProviderCombo.SelectedIndex < 0 && AiProviderCombo.Items.Count > 0)\n                AiProviderCombo.SelectedIndex = 0;\n        }\n        finally\n        {\n            _aiProviderUiSyncing = false;\n        }\n\n        if (BotDisplayNameBox != null)\n            BotDisplayNameBox.Text = _aiSettings.BotDisplayName;\n\n        _botDisplayName = _aiSettings.BotDisplayName?.Trim() ?? \"\";\n        _aiFieldsBoundProvider = GetSelectedAiProviderName();\n        RebuildAiProviderFields();\n    }\n\n    private void LoadAiSettings()\n    {\n        _aiSettings = new AiSettings();\n        try\n        {\n            if (File.Exists(AiSettingsFile))\n            {\n                string json = File.ReadAllText(AiSettingsFile);\n                var loaded = JsonSerializer.Deserialize<AiSettings>(json);\n                if (loaded != null) _aiSettings = loaded;\n            }\n        }\n        catch (Exception ex) { AppendLog(\"Load AI settings err: \" + ex.Message, LogCategory.Warning); }\n\n        // API keys may be DPAPI-wrapped on disk; keep plaintext only in memory\n        bool hadLegacyPlain = false;\n        foreach (var kv in _aiSettings.Providers)\n        {\n            if (kv.Value == null) continue;\n            string stored = kv.Value.ApiKey ?? \"\";\n            if (!string.IsNullOrEmpty(stored) && !SecretProtector.IsProtected(stored))\n                hadLegacyPlain = true;\n            kv.Value.ApiKey = SecretProtector.Unprotect(stored);\n        }\n\n        foreach (string name in AiProviderNames)\n        {\n            if (!_aiSettings.Providers.ContainsKey(name))\n                _aiSettings.Providers[name] = DefaultProviderConfig(name);\n        }\n\n        if (string.IsNullOrWhiteSpace(_aiSettings.SelectedProvider) ||\n            !AiProviderNames.Contains(_aiSettings.SelectedProvider, StringComparer.OrdinalIgnoreCase))\n            _aiSettings.SelectedProvider = \"Grok\";\n\n        // One-time upgrade: rewrite file so keys are DPAPI-protected at rest\n        if (hadLegacyPlain)\n        {\n            try { SaveAiSettingsCore(logSuccess: false); }\n            catch { /* next explicit save will protect */ }\n        }\n    }\n\n    private void SaveAiSettings() => SaveAiSettingsCore(logSuccess: true);\n\n    private void SaveAiSettingsCore(bool logSuccess)\n    {\n        try\n        {\n            FlushAiFieldsToSettings(_aiFieldsBoundProvider);\n            if (BotDisplayNameBox != null)\n                _aiSettings.BotDisplayName = BotDisplayNameBox.Text.Trim();\n            _botDisplayName = _aiSettings.BotDisplayName;\n\n            // Snapshot for disk: encrypt API keys (DPAPI CurrentUser); leave in-memory plaintext\n            if (CompanionAiTriggerBox != null)\n                _aiSettings.CompanionAiTrigger = CompanionAiTriggerBox.Text.Trim();\n\n            var disk = new AiSettings\n            {\n                SelectedProvider = _aiSettings.SelectedProvider,\n                BotDisplayName = _aiSettings.BotDisplayName,\n                CompanionAiTrigger = _aiSettings.CompanionAiTrigger,\n                Providers = new Dictionary<string, ProviderConfig>(StringComparer.OrdinalIgnoreCase)\n            };\n            foreach (var kv in _aiSettings.Providers)\n            {\n                var src = kv.Value ?? DefaultProviderConfig(kv.Key);\n                disk.Providers[kv.Key] = new ProviderConfig\n                {\n                    ApiKey = SecretProtector.Protect(src.ApiKey),\n                    Endpoint = src.Endpoint,\n                    Model = src.Model,\n                    Temperature = src.Temperature,\n                    MaxTokens = src.MaxTokens,\n                    Enabled = src.Enabled\n                };\n            }\n\n            Directory.CreateDirectory(UserDataPaths.Root);\n            string json = JsonSerializer.Serialize(disk, new JsonSerializerOptions { WriteIndented = true });\n            File.WriteAllText(AiSettingsFile, json);\n            if (logSuccess)\n                AppendLog(\"AI settings saved (API keys protected with Windows DPAPI).\", LogCategory.Info);\n        }\n        catch (Exception ex) { AppendLog(\"Save AI settings err: \" + ex.Message, LogCategory.Error); }\n    }\n\n    private string? GetSelectedAiProviderName()\n    {\n        if (AiProviderCombo?.SelectedItem is ComboBoxItem cbi)\n            return cbi.Tag?.ToString() ?? cbi.Content?.ToString();\n        return _aiSettings.SelectedProvider;\n    }\n\n    private ProviderConfig GetOrCreateProviderConfig(string name)\n    {\n        if (!_aiSettings.Providers.TryGetValue(name, out var cfg) || cfg == null)\n        {\n            cfg = DefaultProviderConfig(name);\n            _aiSettings.Providers[name] = cfg;\n        }\n        return cfg;\n    }\n\n    private void FlushAiFieldsToSettings(string? providerName = null)\n    {\n        string? name = providerName ?? _aiFieldsBoundProvider ?? GetSelectedAiProviderName();\n        if (string.IsNullOrEmpty(name)) return;\n\n        var cfg = GetOrCreateProviderConfig(name);\n        if (_aiDynamicFields.TryGetValue(\"ApiKey\", out var apiEl) && apiEl is PasswordBox apiPb)\n            cfg.ApiKey = apiPb.Password;\n        if (_aiDynamicFields.TryGetValue(\"Endpoint\", out var epEl) && epEl is TextBox epTb)\n            cfg.Endpoint = epTb.Text.Trim();\n        if (_aiDynamicFields.TryGetValue(\"Model\", out var modelEl) && modelEl is TextBox modelTb)\n            cfg.Model = modelTb.Text.Trim();\n        if (_aiDynamicFields.TryGetValue(\"Temperature\", out var tempEl) && tempEl is TextBox tempTb &&\n            double.TryParse(tempTb.Text.Trim(), out double temp))\n            cfg.Temperature = Math.Clamp(temp, 0, 2);\n        if (_aiDynamicFields.TryGetValue(\"MaxTokens\", out var tokEl) && tokEl is TextBox tokTb &&\n            int.TryParse(tokTb.Text.Trim(), out int tok))\n            cfg.MaxTokens = Math.Max(1, tok);\n        if (_aiDynamicFields.TryGetValue(\"Enabled\", out var enEl) && enEl is CheckBox enCb)\n            cfg.Enabled = enCb.IsChecked == true;\n    }\n\n    private void RebuildAiProviderFields()\n    {\n        if (AiProviderFieldsPanel == null) return;\n\n        string? name = GetSelectedAiProviderName();\n        if (string.IsNullOrEmpty(name)) return;\n\n        _aiSettings.SelectedProvider = name;\n        _aiFieldsBoundProvider = name;\n        var cfg = GetOrCreateProviderConfig(name);\n\n        AiProviderFieldsPanel.Children.Clear();\n        _aiDynamicFields.Clear();\n\n        AiProviderFieldsPanel.Children.Add(MakeAiHint(\n            name switch\n            {\n                \"Grok\" => \"xAI Grok — OpenAI-compatible chat completions.\",\n                \"Claude\" => \"Anthropic Claude — Messages API compatible endpoint.\",\n                \"Gemini\" => \"Google Gemini — API key from Google AI Studio.\",\n                \"GPT\" => \"OpenAI GPT — standard OpenAI API.\",\n                \"DeepSeek\" => \"DeepSeek — OpenAI-compatible API.\",\n                \"Mistral\" => \"Mistral AI — La Plateforme API.\",\n                \"Qwen\" => \"Alibaba Qwen — DashScope compatible mode.\",\n                \"Llama\" => \"Meta Llama — via Together or compatible host.\",\n                \"Fireworks\" => \"Fireworks AI — fast inference API.\",\n                _ => \"Configure API credentials for this provider.\"\n            }));\n\n        AddAiPasswordField(\"ApiKey\", \"API Key\", cfg.ApiKey, \"Paste your API key\");\n        AddAiTextField(\"Endpoint\", \"API Endpoint\", cfg.Endpoint, \"https://...\");\n        AddAiTextField(\"Model\", \"Model\", cfg.Model, \"model-id\");\n        AddAiTextField(\"Temperature\", \"Temperature\", cfg.Temperature.ToString(\"0.##\"), \"0.0 – 2.0\");\n        AddAiTextField(\"MaxTokens\", \"Max Tokens\", cfg.MaxTokens.ToString(), \"e.g. 1024\");\n        AddAiCheckField(\"Enabled\", \"Enable this provider\", cfg.Enabled);\n\n        if (AiProviderStatusText != null)\n            AiProviderStatusText.Text = cfg.Enabled\n                ? $\"{name} enabled — AI wiring comes in a future update.\"\n                : $\"{name} configured (disabled until enabled).\";\n    }\n\n    private static TextBlock MakeAiHint(string text) => new()\n    {\n        Text = text,\n        FontSize = 9,\n        Foreground = new System.Windows.Media.SolidColorBrush(\n            System.Windows.Media.Color.FromRgb(0x70, 0x70, 0x90)),\n        TextWrapping = TextWrapping.Wrap,\n        Margin = new Thickness(0, 0, 0, 6)\n    };\n\n    private void AddAiLabel(string text)\n    {\n        AiProviderFieldsPanel.Children.Add(new TextBlock\n        {\n            Text = text,\n            FontSize = 9,\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xA0, 0xA0, 0xC8)),\n            Margin = new Thickness(0, 4, 0, 2)\n        });\n    }\n\n    private void AddAiTextField(string key, string label, string value, string placeholder)\n    {\n        AddAiLabel(label);\n        var tb = new TextBox\n        {\n            Text = value,\n            Height = 22,\n            Background = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0x14, 0x14, 0x28)),\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xC0, 0xC0, 0xE0)),\n            ToolTip = placeholder\n        };\n        AiProviderFieldsPanel.Children.Add(tb);\n        _aiDynamicFields[key] = tb;\n    }\n\n    private void AddAiPasswordField(string key, string label, string value, string placeholder)\n    {\n        AddAiLabel(label);\n        var pb = new PasswordBox\n        {\n            Password = value,\n            Height = 22,\n            Background = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0x14, 0x14, 0x28)),\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xC0, 0xC0, 0xE0)),\n            ToolTip = placeholder\n        };\n        AiProviderFieldsPanel.Children.Add(pb);\n        _aiDynamicFields[key] = pb;\n    }\n\n    private void AddAiCheckField(string key, string label, bool value)\n    {\n        var cb = new CheckBox\n        {\n            Content = label,\n            IsChecked = value,\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xC0, 0xC0, 0xE0)),\n            FontSize = 10,\n            Margin = new Thickness(0, 6, 0, 0)\n        };\n        AiProviderFieldsPanel.Children.Add(cb);\n        _aiDynamicFields[key] = cb;\n    }\n\n    private void AiProviderCombo_SelectionChanged(object sender, SelectionChangedEventArgs e)\n    {\n        if (_aiProviderUiSyncing || !IsLoaded || AiProviderFieldsPanel == null) return;\n\n        // Save fields to the provider we're leaving before loading the new one\n        FlushAiFieldsToSettings(_aiFieldsBoundProvider);\n        RebuildAiProviderFields();\n    }\n\n    private void SaveAiSettings_Click(object sender, RoutedEventArgs e) => SaveAiSettings();\n\n    private void BotDisplayNameBox_LostFocus(object sender, RoutedEventArgs e)\n    {\n        if (BotDisplayNameBox == null) return;\n        _botDisplayName = BotDisplayNameBox.Text.Trim();\n        _aiSettings.BotDisplayName = _botDisplayName;\n    }\n\n    private static bool TryParseBbotCommand(string msg, out string userPrompt)\n    {\n        userPrompt = \"\";\n        if (string.IsNullOrWhiteSpace(msg)) return false;\n        msg = msg.Trim();\n        if (!msg.StartsWith(AiCommandToken, StringComparison.OrdinalIgnoreCase)) return false;\n        if (msg.Length > AiCommandToken.Length)\n        {\n            char next = msg[AiCommandToken.Length];\n            if (!char.IsWhiteSpace(next)) return false;\n            userPrompt = msg[(AiCommandToken.Length + 1)..].Trim();\n        }\n        return true;\n    }\n\n    private static readonly Regex FirstCommandTokenRegex =\n        new(@\"^(!\\S+)\", RegexOptions.Compiled | RegexOptions.IgnoreCase);\n\n    private static bool TryGetFirstCommandToken(string msg, out string token)\n    {\n        token = \"\";\n        if (string.IsNullOrWhiteSpace(msg)) return false;\n        var m = FirstCommandTokenRegex.Match(msg.Trim());\n        if (!m.Success) return false;\n        token = m.Groups[1].Value;\n        return true;\n    }\n\n    private static bool CommandMatchesFirstToken(string msg, string cmd)\n    {\n        if (!TryGetFirstCommandToken(msg, out string token)) return false;\n        return string.Equals(token, cmd, StringComparison.OrdinalIgnoreCase);\n    }\n}"}, "faa913a710d08c0f0fa5a09de7d28c6b54c2c41b": {"t": 1785760683.6127439, "n": 17101, "h": "7038dfae29821791", "c": "using System;\nusing System.Collections.Generic;\nusing System.IO;\nusing System.Linq;\nusing System.Text.Json;\nusing System.Text.RegularExpressions;\nusing System.Windows;\nusing System.Windows.Controls;\n\nnamespace IMVUCompanion;\n\npublic partial class MainWindow\n{\n    private static readonly string AiSettingsFile = UserDataPaths.GetConfigFile(\"ai_settings.json\");\n    private const string AiCommandToken = \"!bbot\";\n    private const string AiMaintenanceReply = \"Sorry, my conversation module is under maintenance.\";\n\n    private static readonly string[] AiProviderNames =\n    {\n        \"Grok\", \"Claude\", \"Gemini\", \"GPT\", \"DeepSeek\", \"Mistral\", \"Qwen\", \"Llama\", \"Fireworks\"\n    };\n\n    private readonly Dictionary<string, FrameworkElement> _aiDynamicFields = new(StringComparer.OrdinalIgnoreCase);\n    private AiSettings _aiSettings = new();\n    private string _botDisplayName = \"\";\n    private string? _aiFieldsBoundProvider;\n    private bool _aiProviderUiSyncing;\n\n    private sealed class ProviderConfig\n    {\n        public string ApiKey { get; set; } = \"\";\n        public string Endpoint { get; set; } = \"\";\n        public string Model { get; set; } = \"\";\n        public double Temperature { get; set; } = 0.7;\n        public int MaxTokens { get; set; } = 1024;\n        public bool Enabled { get; set; }\n    }\n\n    private sealed class AiSettings\n    {\n        public string SelectedProvider { get; set; } = \"Grok\";\n        public string BotDisplayName { get; set; } = \"\";\n        /// <summary>Built-in paid AI name/trigger (AI Settings section) — not the same as provider keys.</summary>\n        public string CompanionAiTrigger { get; set; } = \"\";\n        public Dictionary<string, ProviderConfig> Providers { get; set; } =\n            new Dictionary<string, ProviderConfig>(StringComparer.OrdinalIgnoreCase);\n    }\n\n    private static ProviderConfig DefaultProviderConfig(string name) => name switch\n    {\n        \"Grok\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.x.ai/v1\",\n            Model = \"grok-2\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Claude\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.anthropic.com/v1\",\n            Model = \"claude-sonnet-4-20250514\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Gemini\" => new ProviderConfig\n        {\n            Endpoint = \"https://generativelanguage.googleapis.com/v1beta\",\n            Model = \"gemini-2.0-flash\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"GPT\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.openai.com/v1\",\n            Model = \"gpt-4o\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"DeepSeek\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.deepseek.com/v1\",\n            Model = \"deepseek-chat\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Mistral\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.mistral.ai/v1\",\n            Model = \"mistral-large-latest\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Qwen\" => new ProviderConfig\n        {\n            Endpoint = \"https://dashscope.aliyuncs.com/compatible-mode/v1\",\n            Model = \"qwen-plus\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Llama\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.together.xyz/v1\",\n            Model = \"meta-llama/Llama-3.3-70B-Instruct-Turbo\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Fireworks\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.fireworks.ai/inference/v1\",\n            Model = \"accounts/fireworks/models/llama-v3p1-70b-instruct\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        _ => new ProviderConfig()\n    };\n\n    private void InitAiProvidersUi()\n    {\n        if (AiProviderCombo == null) return;\n\n        AiProviderCombo.Items.Clear();\n        foreach (string name in AiProviderNames)\n            AiProviderCombo.Items.Add(new ComboBoxItem { Content = name, Tag = name });\n\n        LoadAiSettings();\n\n        _aiProviderUiSyncing = true;\n        try\n        {\n            string selected = _aiSettings.SelectedProvider;\n            for (int i = 0; i < AiProviderCombo.Items.Count; i++)\n            {\n                if (AiProviderCombo.Items[i] is ComboBoxItem cbi &&\n                    string.Equals(cbi.Tag?.ToString(), selected, StringComparison.OrdinalIgnoreCase))\n                {\n                    AiProviderCombo.SelectedIndex = i;\n                    break;\n                }\n            }\n            if (AiProviderCombo.SelectedIndex < 0 && AiProviderCombo.Items.Count > 0)\n                AiProviderCombo.SelectedIndex = 0;\n        }\n        finally\n        {\n            _aiProviderUiSyncing = false;\n        }\n\n        if (BotDisplayNameBox != null)\n            BotDisplayNameBox.Text = _aiSettings.BotDisplayName;\n\n        _botDisplayName = _aiSettings.BotDisplayName?.Trim() ?? \"\";\n        _aiFieldsBoundProvider = GetSelectedAiProviderName();\n        RebuildAiProviderFields();\n    }\n\n    private void LoadAiSettings()\n    {\n        _aiSettings = new AiSettings();\n        try\n        {\n            if (File.Exists(AiSettingsFile))\n            {\n                string json = File.ReadAllText(AiSettingsFile);\n                var loaded = JsonSerializer.Deserialize<AiSettings>(json);\n                if (loaded != null) _aiSettings = loaded;\n            }\n        }\n        catch (Exception ex) { AppendLog(\"Load AI settings err: \" + ex.Message, LogCategory.Warning); }\n\n        // API keys may be DPAPI-wrapped on disk; keep plaintext only in memory\n        bool hadLegacyPlain = false;\n        foreach (var kv in _aiSettings.Providers)\n        {\n            if (kv.Value == null) continue;\n            string stored = kv.Value.ApiKey ?? \"\";\n            if (!string.IsNullOrEmpty(stored) && !SecretProtector.IsProtected(stored))\n                hadLegacyPlain = true;\n            kv.Value.ApiKey = SecretProtector.Unprotect(stored);\n        }\n\n        foreach (string name in AiProviderNames)\n        {\n            if (!_aiSettings.Providers.ContainsKey(name))\n                _aiSettings.Providers[name] = DefaultProviderConfig(name);\n        }\n\n        if (string.IsNullOrWhiteSpace(_aiSettings.SelectedProvider) ||\n            !AiProviderNames.Contains(_aiSettings.SelectedProvider, StringComparer.OrdinalIgnoreCase))\n            _aiSettings.SelectedProvider = \"Grok\";\n\n        // One-time upgrade: rewrite file so keys are DPAPI-protected at rest\n        if (hadLegacyPlain)\n        {\n            try { SaveAiSettingsCore(logSuccess: false); }\n            catch { /* next explicit save will protect */ }\n        }\n    }\n\n    private void SaveAiSettings() => SaveAiSettingsCore(logSuccess: true);\n\n    private void SaveAiSettingsCore(bool logSuccess)\n    {\n        try\n        {\n            FlushAiFieldsToSettings(_aiFieldsBoundProvider);\n            if (BotDisplayNameBox != null)\n                _aiSettings.BotDisplayName = BotDisplayNameBox.Text.Trim();\n            _botDisplayName = _aiSettings.BotDisplayName;\n\n            // Snapshot for disk: encrypt API keys (DPAPI CurrentUser); leave in-memory plaintext\n            if (CompanionAiTriggerBox != null)\n                _aiSettings.CompanionAiTrigger = CompanionAiTriggerBox.Text.Trim();\n\n            var disk = new AiSettings\n            {\n                SelectedProvider = _aiSettings.SelectedProvider,\n                BotDisplayName = _aiSettings.BotDisplayName,\n                CompanionAiTrigger = _aiSettings.CompanionAiTrigger,\n                Providers = new Dictionary<string, ProviderConfig>(StringComparer.OrdinalIgnoreCase)\n            };\n            foreach (var kv in _aiSettings.Providers)\n            {\n                var src = kv.Value ?? DefaultProviderConfig(kv.Key);\n                disk.Providers[kv.Key] = new ProviderConfig\n                {\n                    ApiKey = SecretProtector.Protect(src.ApiKey),\n                    Endpoint = src.Endpoint,\n                    Model = src.Model,\n                    Temperature = src.Temperature,\n                    MaxTokens = src.MaxTokens,\n                    Enabled = src.Enabled\n                };\n            }\n\n            Directory.CreateDirectory(UserDataPaths.Root);\n            string json = JsonSerializer.Serialize(disk, new JsonSerializerOptions { WriteIndented = true });\n            File.WriteAllText(AiSettingsFile, json);\n            if (logSuccess)\n                AppendLog(\"AI settings saved (API keys protected with Windows DPAPI).\", LogCategory.Info);\n        }\n        catch (Exception ex) { AppendLog(\"Save AI settings err: \" + ex.Message, LogCategory.Error); }\n    }\n\n    private string? GetSelectedAiProviderName()\n    {\n        if (AiProviderCombo?.SelectedItem is ComboBoxItem cbi)\n            return cbi.Tag?.ToString() ?? cbi.Content?.ToString();\n        return _aiSettings.SelectedProvider;\n    }\n\n    private ProviderConfig GetOrCreateProviderConfig(string name)\n    {\n        if (!_aiSettings.Providers.TryGetValue(name, out var cfg) || cfg == null)\n        {\n            cfg = DefaultProviderConfig(name);\n            _aiSettings.Providers[name] = cfg;\n        }\n        return cfg;\n    }\n\n    private void FlushAiFieldsToSettings(string? providerName = null)\n    {\n        string? name = providerName ?? _aiFieldsBoundProvider ?? GetSelectedAiProviderName();\n        if (string.IsNullOrEmpty(name)) return;\n\n        var cfg = GetOrCreateProviderConfig(name);\n        if (_aiDynamicFields.TryGetValue(\"ApiKey\", out var apiEl) && apiEl is PasswordBox apiPb)\n            cfg.ApiKey = apiPb.Password;\n        if (_aiDynamicFields.TryGetValue(\"Endpoint\", out var epEl) && epEl is TextBox epTb)\n            cfg.Endpoint = epTb.Text.Trim();\n        if (_aiDynamicFields.TryGetValue(\"Model\", out var modelEl) && modelEl is TextBox modelTb)\n            cfg.Model = modelTb.Text.Trim();\n        if (_aiDynamicFields.TryGetValue(\"Temperature\", out var tempEl) && tempEl is TextBox tempTb &&\n            double.TryParse(tempTb.Text.Trim(), out double temp))\n            cfg.Temperature = Math.Clamp(temp, 0, 2);\n        if (_aiDynamicFields.TryGetValue(\"MaxTokens\", out var tokEl) && tokEl is TextBox tokTb &&\n            int.TryParse(tokTb.Text.Trim(), out int tok))\n            cfg.MaxTokens = Math.Max(1, tok);\n        if (_aiDynamicFields.TryGetValue(\"Enabled\", out var enEl) && enEl is CheckBox enCb)\n            cfg.Enabled = enCb.IsChecked == true;\n    }\n\n    private void RebuildAiProviderFields()\n    {\n        if (AiProviderFieldsPanel == null) return;\n\n        string? name = GetSelectedAiProviderName();\n        if (string.IsNullOrEmpty(name)) return;\n\n        _aiSettings.SelectedProvider = name;\n        _aiFieldsBoundProvider = name;\n        var cfg = GetOrCreateProviderConfig(name);\n\n        AiProviderFieldsPanel.Children.Clear();\n        _aiDynamicFields.Clear();\n\n        AiProviderFieldsPanel.Children.Add(MakeAiHint(\n            name switch\n            {\n                \"Grok\" => \"xAI Grok — OpenAI-compatible chat completions.\",\n                \"Claude\" => \"Anthropic Claude — Messages API compatible endpoint.\",\n                \"Gemini\" => \"Google Gemini — API key from Google AI Studio.\",\n                \"GPT\" => \"OpenAI GPT — standard OpenAI API.\",\n                \"DeepSeek\" => \"DeepSeek — OpenAI-compatible API.\",\n                \"Mistral\" => \"Mistral AI — La Plateforme API.\",\n                \"Qwen\" => \"Alibaba Qwen — DashScope compatible mode.\",\n                \"Llama\" => \"Meta Llama — via Together or compatible host.\",\n                \"Fireworks\" => \"Fireworks AI — fast inference API.\",\n                _ => \"Configure API credentials for this provider.\"\n            }));\n\n        AddAiPasswordField(\"ApiKey\", \"API Key\", cfg.ApiKey, \"Paste your API key\");\n        AddAiTextField(\"Endpoint\", \"API Endpoint\", cfg.Endpoint, \"https://...\");\n        AddAiTextField(\"Model\", \"Model\", cfg.Model, \"model-id\");\n        AddAiTextField(\"Temperature\", \"Temperature\", cfg.Temperature.ToString(\"0.##\"), \"0.0 – 2.0\");\n        AddAiTextField(\"MaxTokens\", \"Max Tokens\", cfg.MaxTokens.ToString(), \"e.g. 1024\");\n        AddAiCheckField(\"Enabled\", \"Enable this provider\", cfg.Enabled);\n\n        if (AiProviderStatusText != null)\n            AiProviderStatusText.Text = cfg.Enabled\n                ? $\"{name} enabled — AI wiring comes in a future update.\"\n                : $\"{name} configured (disabled until enabled).\";\n    }\n\n    private static TextBlock MakeAiHint(string text) => new()\n    {\n        Text = text,\n        FontSize = 9,\n        Foreground = new System.Windows.Media.SolidColorBrush(\n            System.Windows.Media.Color.FromRgb(0x70, 0x70, 0x90)),\n        TextWrapping = TextWrapping.Wrap,\n        Margin = new Thickness(0, 0, 0, 6)\n    };\n\n    private void AddAiLabel(string text)\n    {\n        AiProviderFieldsPanel.Children.Add(new TextBlock\n        {\n            Text = text,\n            FontSize = 9,\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xA0, 0xA0, 0xC8)),\n            Margin = new Thickness(0, 4, 0, 2)\n        });\n    }\n\n    private void AddAiTextField(string key, string label, string value, string placeholder)\n    {\n        AddAiLabel(label);\n        var tb = new TextBox\n        {\n            Text = value,\n            Height = 22,\n            Background = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0x14, 0x14, 0x28)),\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xC0, 0xC0, 0xE0)),\n            ToolTip = placeholder\n        };\n        AiProviderFieldsPanel.Children.Add(tb);\n        _aiDynamicFields[key] = tb;\n    }\n\n    private void AddAiPasswordField(string key, string label, string value, string placeholder)\n    {\n        AddAiLabel(label);\n        var pb = new PasswordBox\n        {\n            Password = value,\n            Height = 22,\n            Background = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0x14, 0x14, 0x28)),\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xC0, 0xC0, 0xE0)),\n            ToolTip = placeholder\n        };\n        AiProviderFieldsPanel.Children.Add(pb);\n        _aiDynamicFields[key] = pb;\n    }\n\n    private void AddAiCheckField(string key, string label, bool value)\n    {\n        var cb = new CheckBox\n        {\n            Content = label,\n            IsChecked = value,\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xC0, 0xC0, 0xE0)),\n            FontSize = 10,\n            Margin = new Thickness(0, 6, 0, 0)\n        };\n        AiProviderFieldsPanel.Children.Add(cb);\n        _aiDynamicFields[key] = cb;\n    }\n\n    private void AiProviderCombo_SelectionChanged(object sender, SelectionChangedEventArgs e)\n    {\n        if (_aiProviderUiSyncing || !IsLoaded || AiProviderFieldsPanel == null) return;\n\n        // Save fields to the provider we're leaving before loading the new one\n        FlushAiFieldsToSettings(_aiFieldsBoundProvider);\n        RebuildAiProviderFields();\n    }\n\n    private void SaveAiSettings_Click(object sender, RoutedEventArgs e) => SaveAiSettings();\n\n    private void BotDisplayNameBox_LostFocus(object sender, RoutedEventArgs e)\n    {\n        if (BotDisplayNameBox == null) return;\n        _botDisplayName = BotDisplayNameBox.Text.Trim();\n        _aiSettings.BotDisplayName = _botDisplayName;\n    }\n\n    private static bool TryParseBbotCommand(string msg, out string userPrompt)\n    {\n        userPrompt = \"\";\n        if (string.IsNullOrWhiteSpace(msg)) return false;\n        msg = msg.Trim();\n        if (!msg.StartsWith(AiCommandToken, StringComparison.OrdinalIgnoreCase)) return false;\n        if (msg.Length > AiCommandToken.Length)\n        {\n            char next = msg[AiCommandToken.Length];\n            if (!char.IsWhiteSpace(next)) return false;\n            userPrompt = msg[(AiCommandToken.Length + 1)..].Trim();\n        }\n        return true;\n    }\n\n    private static readonly Regex FirstCommandTokenRegex =\n        new(@\"^(!\\S+)\", RegexOptions.Compiled | RegexOptions.IgnoreCase);\n\n    private static bool TryGetFirstCommandToken(string msg, out string token)\n    {\n        token = \"\";\n        if (string.IsNullOrWhiteSpace(msg)) return false;\n        var m = FirstCommandTokenRegex.Match(msg.Trim());\n        if (!m.Success) return false;\n        token = m.Groups[1].Value;\n        return true;\n    }\n\n    private static bool CommandMatchesFirstToken(string msg, string cmd)\n    {\n        if (!TryGetFirstCommandToken(msg, out string token)) return false;\n        return string.Equals(token, cmd, StringComparison.OrdinalIgnoreCase);\n    }\n}"}, "0d383a08fd0324753b1e69eaa45377b26bd669cd": {"t": 1785760685.0707352, "n": 16723, "h": "a9ad35e9b657a55c", "c": "using System;\nusing System.Collections.Generic;\nusing System.IO;\nusing System.Linq;\nusing System.Text.Json;\nusing System.Text.RegularExpressions;\nusing System.Windows;\nusing System.Windows.Controls;\n\nnamespace IMVUCompanion;\n\npublic partial class MainWindow\n{\n    private static readonly string AiSettingsFile = UserDataPaths.GetConfigFile(\"ai_settings.json\");\n    private const string AiCommandToken = \"!bbot\";\n    private const string AiMaintenanceReply = \"Sorry, my conversation module is under maintenance.\";\n\n    private static readonly string[] AiProviderNames =\n    {\n        \"Grok\", \"Claude\", \"Gemini\", \"GPT\", \"DeepSeek\", \"Mistral\", \"Qwen\", \"Llama\", \"Fireworks\"\n    };\n\n    private readonly Dictionary<string, FrameworkElement> _aiDynamicFields = new(StringComparer.OrdinalIgnoreCase);\n    private AiSettings _aiSettings = new();\n    private string _botDisplayName = \"\";\n    private string? _aiFieldsBoundProvider;\n    private bool _aiProviderUiSyncing;\n\n    private sealed class ProviderConfig\n    {\n        public string ApiKey { get; set; } = \"\";\n        public string Endpoint { get; set; } = \"\";\n        public string Model { get; set; } = \"\";\n        public double Temperature { get; set; } = 0.7;\n        public int MaxTokens { get; set; } = 1024;\n        public bool Enabled { get; set; }\n    }\n\n    private sealed class AiSettings\n    {\n        public string SelectedProvider { get; set; } = \"Grok\";\n        public string BotDisplayName { get; set; } = \"\";\n        public Dictionary<string, ProviderConfig> Providers { get; set; } =\n            new Dictionary<string, ProviderConfig>(StringComparer.OrdinalIgnoreCase);\n    }\n\n    private static ProviderConfig DefaultProviderConfig(string name) => name switch\n    {\n        \"Grok\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.x.ai/v1\",\n            Model = \"grok-2\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Claude\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.anthropic.com/v1\",\n            Model = \"claude-sonnet-4-20250514\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Gemini\" => new ProviderConfig\n        {\n            Endpoint = \"https://generativelanguage.googleapis.com/v1beta\",\n            Model = \"gemini-2.0-flash\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"GPT\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.openai.com/v1\",\n            Model = \"gpt-4o\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"DeepSeek\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.deepseek.com/v1\",\n            Model = \"deepseek-chat\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Mistral\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.mistral.ai/v1\",\n            Model = \"mistral-large-latest\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Qwen\" => new ProviderConfig\n        {\n            Endpoint = \"https://dashscope.aliyuncs.com/compatible-mode/v1\",\n            Model = \"qwen-plus\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Llama\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.together.xyz/v1\",\n            Model = \"meta-llama/Llama-3.3-70B-Instruct-Turbo\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Fireworks\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.fireworks.ai/inference/v1\",\n            Model = \"accounts/fireworks/models/llama-v3p1-70b-instruct\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        _ => new ProviderConfig()\n    };\n\n    private void InitAiProvidersUi()\n    {\n        if (AiProviderCombo == null) return;\n\n        AiProviderCombo.Items.Clear();\n        foreach (string name in AiProviderNames)\n            AiProviderCombo.Items.Add(new ComboBoxItem { Content = name, Tag = name });\n\n        LoadAiSettings();\n\n        _aiProviderUiSyncing = true;\n        try\n        {\n            string selected = _aiSettings.SelectedProvider;\n            for (int i = 0; i < AiProviderCombo.Items.Count; i++)\n            {\n                if (AiProviderCombo.Items[i] is ComboBoxItem cbi &&\n                    string.Equals(cbi.Tag?.ToString(), selected, StringComparison.OrdinalIgnoreCase))\n                {\n                    AiProviderCombo.SelectedIndex = i;\n                    break;\n                }\n            }\n            if (AiProviderCombo.SelectedIndex < 0 && AiProviderCombo.Items.Count > 0)\n                AiProviderCombo.SelectedIndex = 0;\n        }\n        finally\n        {\n            _aiProviderUiSyncing = false;\n        }\n\n        if (BotDisplayNameBox != null)\n            BotDisplayNameBox.Text = _aiSettings.BotDisplayName;\n\n        _botDisplayName = _aiSettings.BotDisplayName?.Trim() ?? \"\";\n        _aiFieldsBoundProvider = GetSelectedAiProviderName();\n        RebuildAiProviderFields();\n    }\n\n    private void LoadAiSettings()\n    {\n        _aiSettings = new AiSettings();\n        try\n        {\n            if (File.Exists(AiSettingsFile))\n            {\n                string json = File.ReadAllText(AiSettingsFile);\n                var loaded = JsonSerializer.Deserialize<AiSettings>(json);\n                if (loaded != null) _aiSettings = loaded;\n            }\n        }\n        catch (Exception ex) { AppendLog(\"Load AI settings err: \" + ex.Message, LogCategory.Warning); }\n\n        // API keys may be DPAPI-wrapped on disk; keep plaintext only in memory\n        bool hadLegacyPlain = false;\n        foreach (var kv in _aiSettings.Providers)\n        {\n            if (kv.Value == null) continue;\n            string stored = kv.Value.ApiKey ?? \"\";\n            if (!string.IsNullOrEmpty(stored) && !SecretProtector.IsProtected(stored))\n                hadLegacyPlain = true;\n            kv.Value.ApiKey = SecretProtector.Unprotect(stored);\n        }\n\n        foreach (string name in AiProviderNames)\n        {\n            if (!_aiSettings.Providers.ContainsKey(name))\n                _aiSettings.Providers[name] = DefaultProviderConfig(name);\n        }\n\n        if (string.IsNullOrWhiteSpace(_aiSettings.SelectedProvider) ||\n            !AiProviderNames.Contains(_aiSettings.SelectedProvider, StringComparer.OrdinalIgnoreCase))\n            _aiSettings.SelectedProvider = \"Grok\";\n\n        // One-time upgrade: rewrite file so keys are DPAPI-protected at rest\n        if (hadLegacyPlain)\n        {\n            try { SaveAiSettingsCore(logSuccess: false); }\n            catch { /* next explicit save will protect */ }\n        }\n    }\n\n    private void SaveAiSettings() => SaveAiSettingsCore(logSuccess: true);\n\n    private void SaveAiSettingsCore(bool logSuccess)\n    {\n        try\n        {\n            FlushAiFieldsToSettings(_aiFieldsBoundProvider);\n            if (BotDisplayNameBox != null)\n                _aiSettings.BotDisplayName = BotDisplayNameBox.Text.Trim();\n            _botDisplayName = _aiSettings.BotDisplayName;\n\n            // Snapshot for disk: encrypt API keys (DPAPI CurrentUser); leave in-memory plaintext\n            var disk = new AiSettings\n            {\n                SelectedProvider = _aiSettings.SelectedProvider,\n                BotDisplayName = _aiSettings.BotDisplayName,\n                Providers = new Dictionary<string, ProviderConfig>(StringComparer.OrdinalIgnoreCase)\n            };\n            foreach (var kv in _aiSettings.Providers)\n            {\n                var src = kv.Value ?? DefaultProviderConfig(kv.Key);\n                disk.Providers[kv.Key] = new ProviderConfig\n                {\n                    ApiKey = SecretProtector.Protect(src.ApiKey),\n                    Endpoint = src.Endpoint,\n                    Model = src.Model,\n                    Temperature = src.Temperature,\n                    MaxTokens = src.MaxTokens,\n                    Enabled = src.Enabled\n                };\n            }\n\n            Directory.CreateDirectory(UserDataPaths.Root);\n            string json = JsonSerializer.Serialize(disk, new JsonSerializerOptions { WriteIndented = true });\n            File.WriteAllText(AiSettingsFile, json);\n            if (logSuccess)\n                AppendLog(\"AI settings saved (API keys protected with Windows DPAPI).\", LogCategory.Info);\n        }\n        catch (Exception ex) { AppendLog(\"Save AI settings err: \" + ex.Message, LogCategory.Error); }\n    }\n\n    private string? GetSelectedAiProviderName()\n    {\n        if (AiProviderCombo?.SelectedItem is ComboBoxItem cbi)\n            return cbi.Tag?.ToString() ?? cbi.Content?.ToString();\n        return _aiSettings.SelectedProvider;\n    }\n\n    private ProviderConfig GetOrCreateProviderConfig(string name)\n    {\n        if (!_aiSettings.Providers.TryGetValue(name, out var cfg) || cfg == null)\n        {\n            cfg = DefaultProviderConfig(name);\n            _aiSettings.Providers[name] = cfg;\n        }\n        return cfg;\n    }\n\n    private void FlushAiFieldsToSettings(string? providerName = null)\n    {\n        string? name = providerName ?? _aiFieldsBoundProvider ?? GetSelectedAiProviderName();\n        if (string.IsNullOrEmpty(name)) return;\n\n        var cfg = GetOrCreateProviderConfig(name);\n        if (_aiDynamicFields.TryGetValue(\"ApiKey\", out var apiEl) && apiEl is PasswordBox apiPb)\n            cfg.ApiKey = apiPb.Password;\n        if (_aiDynamicFields.TryGetValue(\"Endpoint\", out var epEl) && epEl is TextBox epTb)\n            cfg.Endpoint = epTb.Text.Trim();\n        if (_aiDynamicFields.TryGetValue(\"Model\", out var modelEl) && modelEl is TextBox modelTb)\n            cfg.Model = modelTb.Text.Trim();\n        if (_aiDynamicFields.TryGetValue(\"Temperature\", out var tempEl) && tempEl is TextBox tempTb &&\n            double.TryParse(tempTb.Text.Trim(), out double temp))\n            cfg.Temperature = Math.Clamp(temp, 0, 2);\n        if (_aiDynamicFields.TryGetValue(\"MaxTokens\", out var tokEl) && tokEl is TextBox tokTb &&\n            int.TryParse(tokTb.Text.Trim(), out int tok))\n            cfg.MaxTokens = Math.Max(1, tok);\n        if (_aiDynamicFields.TryGetValue(\"Enabled\", out var enEl) && enEl is CheckBox enCb)\n            cfg.Enabled = enCb.IsChecked == true;\n    }\n\n    private void RebuildAiProviderFields()\n    {\n        if (AiProviderFieldsPanel == null) return;\n\n        string? name = GetSelectedAiProviderName();\n        if (string.IsNullOrEmpty(name)) return;\n\n        _aiSettings.SelectedProvider = name;\n        _aiFieldsBoundProvider = name;\n        var cfg = GetOrCreateProviderConfig(name);\n\n        AiProviderFieldsPanel.Children.Clear();\n        _aiDynamicFields.Clear();\n\n        AiProviderFieldsPanel.Children.Add(MakeAiHint(\n            name switch\n            {\n                \"Grok\" => \"xAI Grok — OpenAI-compatible chat completions.\",\n                \"Claude\" => \"Anthropic Claude — Messages API compatible endpoint.\",\n                \"Gemini\" => \"Google Gemini — API key from Google AI Studio.\",\n                \"GPT\" => \"OpenAI GPT — standard OpenAI API.\",\n                \"DeepSeek\" => \"DeepSeek — OpenAI-compatible API.\",\n                \"Mistral\" => \"Mistral AI — La Plateforme API.\",\n                \"Qwen\" => \"Alibaba Qwen — DashScope compatible mode.\",\n                \"Llama\" => \"Meta Llama — via Together or compatible host.\",\n                \"Fireworks\" => \"Fireworks AI — fast inference API.\",\n                _ => \"Configure API credentials for this provider.\"\n            }));\n\n        AddAiPasswordField(\"ApiKey\", \"API Key\", cfg.ApiKey, \"Paste your API key\");\n        AddAiTextField(\"Endpoint\", \"API Endpoint\", cfg.Endpoint, \"https://...\");\n        AddAiTextField(\"Model\", \"Model\", cfg.Model, \"model-id\");\n        AddAiTextField(\"Temperature\", \"Temperature\", cfg.Temperature.ToString(\"0.##\"), \"0.0 – 2.0\");\n        AddAiTextField(\"MaxTokens\", \"Max Tokens\", cfg.MaxTokens.ToString(), \"e.g. 1024\");\n        AddAiCheckField(\"Enabled\", \"Enable this provider\", cfg.Enabled);\n\n        if (AiProviderStatusText != null)\n            AiProviderStatusText.Text = cfg.Enabled\n                ? $\"{name} enabled — AI wiring comes in a future update.\"\n                : $\"{name} configured (disabled until enabled).\";\n    }\n\n    private static TextBlock MakeAiHint(string text) => new()\n    {\n        Text = text,\n        FontSize = 9,\n        Foreground = new System.Windows.Media.SolidColorBrush(\n            System.Windows.Media.Color.FromRgb(0x70, 0x70, 0x90)),\n        TextWrapping = TextWrapping.Wrap,\n        Margin = new Thickness(0, 0, 0, 6)\n    };\n\n    private void AddAiLabel(string text)\n    {\n        AiProviderFieldsPanel.Children.Add(new TextBlock\n        {\n            Text = text,\n            FontSize = 9,\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xA0, 0xA0, 0xC8)),\n            Margin = new Thickness(0, 4, 0, 2)\n        });\n    }\n\n    private void AddAiTextField(string key, string label, string value, string placeholder)\n    {\n        AddAiLabel(label);\n        var tb = new TextBox\n        {\n            Text = value,\n            Height = 22,\n            Background = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0x14, 0x14, 0x28)),\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xC0, 0xC0, 0xE0)),\n            ToolTip = placeholder\n        };\n        AiProviderFieldsPanel.Children.Add(tb);\n        _aiDynamicFields[key] = tb;\n    }\n\n    private void AddAiPasswordField(string key, string label, string value, string placeholder)\n    {\n        AddAiLabel(label);\n        var pb = new PasswordBox\n        {\n            Password = value,\n            Height = 22,\n            Background = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0x14, 0x14, 0x28)),\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xC0, 0xC0, 0xE0)),\n            ToolTip = placeholder\n        };\n        AiProviderFieldsPanel.Children.Add(pb);\n        _aiDynamicFields[key] = pb;\n    }\n\n    private void AddAiCheckField(string key, string label, bool value)\n    {\n        var cb = new CheckBox\n        {\n            Content = label,\n            IsChecked = value,\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xC0, 0xC0, 0xE0)),\n            FontSize = 10,\n            Margin = new Thickness(0, 6, 0, 0)\n        };\n        AiProviderFieldsPanel.Children.Add(cb);\n        _aiDynamicFields[key] = cb;\n    }\n\n    private void AiProviderCombo_SelectionChanged(object sender, SelectionChangedEventArgs e)\n    {\n        if (_aiProviderUiSyncing || !IsLoaded || AiProviderFieldsPanel == null) return;\n\n        // Save fields to the provider we're leaving before loading the new one\n        FlushAiFieldsToSettings(_aiFieldsBoundProvider);\n        RebuildAiProviderFields();\n    }\n\n    private void SaveAiSettings_Click(object sender, RoutedEventArgs e) => SaveAiSettings();\n\n    private void BotDisplayNameBox_LostFocus(object sender, RoutedEventArgs e)\n    {\n        if (BotDisplayNameBox == null) return;\n        _botDisplayName = BotDisplayNameBox.Text.Trim();\n        _aiSettings.BotDisplayName = _botDisplayName;\n    }\n\n    private static bool TryParseBbotCommand(string msg, out string userPrompt)\n    {\n        userPrompt = \"\";\n        if (string.IsNullOrWhiteSpace(msg)) return false;\n        msg = msg.Trim();\n        if (!msg.StartsWith(AiCommandToken, StringComparison.OrdinalIgnoreCase)) return false;\n        if (msg.Length > AiCommandToken.Length)\n        {\n            char next = msg[AiCommandToken.Length];\n            if (!char.IsWhiteSpace(next)) return false;\n            userPrompt = msg[(AiCommandToken.Length + 1)..].Trim();\n        }\n        return true;\n    }\n\n    private static readonly Regex FirstCommandTokenRegex =\n        new(@\"^(!\\S+)\", RegexOptions.Compiled | RegexOptions.IgnoreCase);\n\n    private static bool TryGetFirstCommandToken(string msg, out string token)\n    {\n        token = \"\";\n        if (string.IsNullOrWhiteSpace(msg)) return false;\n        var m = FirstCommandTokenRegex.Match(msg.Trim());\n        if (!m.Success) return false;\n        token = m.Groups[1].Value;\n        return true;\n    }\n\n    private static bool CommandMatchesFirstToken(string msg, string cmd)\n    {\n        if (!TryGetFirstCommandToken(msg, out string token)) return false;\n        return string.Equals(token, cmd, StringComparison.OrdinalIgnoreCase);\n    }\n}"}, "f7d34088d8a102c0dacddbd37f7170848fc9a16e": {"t": 1785760686.4294477, "n": 14932, "h": "6623e2c5cb2fed6c", "c": "using System;\nusing System.Collections.Generic;\nusing System.IO;\nusing System.Linq;\nusing System.Text.Json;\nusing System.Text.RegularExpressions;\nusing System.Windows;\nusing System.Windows.Controls;\n\nnamespace IMVUCompanion;\n\npublic partial class MainWindow\n{\n    private static readonly string AiSettingsFile = UserDataPaths.GetConfigFile(\"ai_settings.json\");\n    private const string AiCommandToken = \"!bbot\";\n    private const string AiMaintenanceReply = \"Sorry, my conversation module is under maintenance.\";\n\n    private static readonly string[] AiProviderNames =\n    {\n        \"Grok\", \"Claude\", \"Gemini\", \"GPT\", \"DeepSeek\", \"Mistral\", \"Qwen\", \"Llama\", \"Fireworks\"\n    };\n\n    private readonly Dictionary<string, FrameworkElement> _aiDynamicFields = new(StringComparer.OrdinalIgnoreCase);\n    private AiSettings _aiSettings = new();\n    private string _botDisplayName = \"\";\n    private string? _aiFieldsBoundProvider;\n    private bool _aiProviderUiSyncing;\n\n    private sealed class ProviderConfig\n    {\n        public string ApiKey { get; set; } = \"\";\n        public string Endpoint { get; set; } = \"\";\n        public string Model { get; set; } = \"\";\n        public double Temperature { get; set; } = 0.7;\n        public int MaxTokens { get; set; } = 1024;\n        public bool Enabled { get; set; }\n    }\n\n    private sealed class AiSettings\n    {\n        public string SelectedProvider { get; set; } = \"Grok\";\n        public string BotDisplayName { get; set; } = \"\";\n        public Dictionary<string, ProviderConfig> Providers { get; set; } =\n            new Dictionary<string, ProviderConfig>(StringComparer.OrdinalIgnoreCase);\n    }\n\n    private static ProviderConfig DefaultProviderConfig(string name) => name switch\n    {\n        \"Grok\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.x.ai/v1\",\n            Model = \"grok-2\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Claude\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.anthropic.com/v1\",\n            Model = \"claude-sonnet-4-20250514\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Gemini\" => new ProviderConfig\n        {\n            Endpoint = \"https://generativelanguage.googleapis.com/v1beta\",\n            Model = \"gemini-2.0-flash\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"GPT\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.openai.com/v1\",\n            Model = \"gpt-4o\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"DeepSeek\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.deepseek.com/v1\",\n            Model = \"deepseek-chat\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Mistral\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.mistral.ai/v1\",\n            Model = \"mistral-large-latest\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Qwen\" => new ProviderConfig\n        {\n            Endpoint = \"https://dashscope.aliyuncs.com/compatible-mode/v1\",\n            Model = \"qwen-plus\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Llama\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.together.xyz/v1\",\n            Model = \"meta-llama/Llama-3.3-70B-Instruct-Turbo\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Fireworks\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.fireworks.ai/inference/v1\",\n            Model = \"accounts/fireworks/models/llama-v3p1-70b-instruct\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        _ => new ProviderConfig()\n    };\n\n    private void InitAiProvidersUi()\n    {\n        if (AiProviderCombo == null) return;\n\n        AiProviderCombo.Items.Clear();\n        foreach (string name in AiProviderNames)\n            AiProviderCombo.Items.Add(new ComboBoxItem { Content = name, Tag = name });\n\n        LoadAiSettings();\n\n        _aiProviderUiSyncing = true;\n        try\n        {\n            string selected = _aiSettings.SelectedProvider;\n            for (int i = 0; i < AiProviderCombo.Items.Count; i++)\n            {\n                if (AiProviderCombo.Items[i] is ComboBoxItem cbi &&\n                    string.Equals(cbi.Tag?.ToString(), selected, StringComparison.OrdinalIgnoreCase))\n                {\n                    AiProviderCombo.SelectedIndex = i;\n                    break;\n                }\n            }\n            if (AiProviderCombo.SelectedIndex < 0 && AiProviderCombo.Items.Count > 0)\n                AiProviderCombo.SelectedIndex = 0;\n        }\n        finally\n        {\n            _aiProviderUiSyncing = false;\n        }\n\n        if (BotDisplayNameBox != null)\n            BotDisplayNameBox.Text = _aiSettings.BotDisplayName;\n\n        _botDisplayName = _aiSettings.BotDisplayName?.Trim() ?? \"\";\n        _aiFieldsBoundProvider = GetSelectedAiProviderName();\n        RebuildAiProviderFields();\n    }\n\n    private void LoadAiSettings()\n    {\n        _aiSettings = new AiSettings();\n        try\n        {\n            if (File.Exists(AiSettingsFile))\n            {\n                string json = File.ReadAllText(AiSettingsFile);\n                var loaded = JsonSerializer.Deserialize<AiSettings>(json);\n                if (loaded != null) _aiSettings = loaded;\n            }\n        }\n        catch (Exception ex) { AppendLog(\"Load AI settings err: \" + ex.Message, LogCategory.Warning); }\n\n        foreach (string name in AiProviderNames)\n        {\n            if (!_aiSettings.Providers.ContainsKey(name))\n                _aiSettings.Providers[name] = DefaultProviderConfig(name);\n        }\n\n        if (string.IsNullOrWhiteSpace(_aiSettings.SelectedProvider) ||\n            !AiProviderNames.Contains(_aiSettings.SelectedProvider, StringComparer.OrdinalIgnoreCase))\n            _aiSettings.SelectedProvider = \"Grok\";\n    }\n\n    private void SaveAiSettings()\n    {\n        try\n        {\n            FlushAiFieldsToSettings(_aiFieldsBoundProvider);\n            if (BotDisplayNameBox != null)\n                _aiSettings.BotDisplayName = BotDisplayNameBox.Text.Trim();\n            _botDisplayName = _aiSettings.BotDisplayName;\n\n            Directory.CreateDirectory(UserDataPaths.Root);\n            string json = JsonSerializer.Serialize(_aiSettings, new JsonSerializerOptions { WriteIndented = true });\n            File.WriteAllText(AiSettingsFile, json);\n            AppendLog(\"AI settings saved to ai_settings.json.\", LogCategory.Info);\n        }\n        catch (Exception ex) { AppendLog(\"Save AI settings err: \" + ex.Message, LogCategory.Error); }\n    }\n\n    private string? GetSelectedAiProviderName()\n    {\n        if (AiProviderCombo?.SelectedItem is ComboBoxItem cbi)\n            return cbi.Tag?.ToString() ?? cbi.Content?.ToString();\n        return _aiSettings.SelectedProvider;\n    }\n\n    private ProviderConfig GetOrCreateProviderConfig(string name)\n    {\n        if (!_aiSettings.Providers.TryGetValue(name, out var cfg) || cfg == null)\n        {\n            cfg = DefaultProviderConfig(name);\n            _aiSettings.Providers[name] = cfg;\n        }\n        return cfg;\n    }\n\n    private void FlushAiFieldsToSettings(string? providerName = null)\n    {\n        string? name = providerName ?? _aiFieldsBoundProvider ?? GetSelectedAiProviderName();\n        if (string.IsNullOrEmpty(name)) return;\n\n        var cfg = GetOrCreateProviderConfig(name);\n        if (_aiDynamicFields.TryGetValue(\"ApiKey\", out var apiEl) && apiEl is PasswordBox apiPb)\n            cfg.ApiKey = apiPb.Password;\n        if (_aiDynamicFields.TryGetValue(\"Endpoint\", out var epEl) && epEl is TextBox epTb)\n            cfg.Endpoint = epTb.Text.Trim();\n        if (_aiDynamicFields.TryGetValue(\"Model\", out var modelEl) && modelEl is TextBox modelTb)\n            cfg.Model = modelTb.Text.Trim();\n        if (_aiDynamicFields.TryGetValue(\"Temperature\", out var tempEl) && tempEl is TextBox tempTb &&\n            double.TryParse(tempTb.Text.Trim(), out double temp))\n            cfg.Temperature = Math.Clamp(temp, 0, 2);\n        if (_aiDynamicFields.TryGetValue(\"MaxTokens\", out var tokEl) && tokEl is TextBox tokTb &&\n            int.TryParse(tokTb.Text.Trim(), out int tok))\n            cfg.MaxTokens = Math.Max(1, tok);\n        if (_aiDynamicFields.TryGetValue(\"Enabled\", out var enEl) && enEl is CheckBox enCb)\n            cfg.Enabled = enCb.IsChecked == true;\n    }\n\n    private void RebuildAiProviderFields()\n    {\n        if (AiProviderFieldsPanel == null) return;\n\n        string? name = GetSelectedAiProviderName();\n        if (string.IsNullOrEmpty(name)) return;\n\n        _aiSettings.SelectedProvider = name;\n        _aiFieldsBoundProvider = name;\n        var cfg = GetOrCreateProviderConfig(name);\n\n        AiProviderFieldsPanel.Children.Clear();\n        _aiDynamicFields.Clear();\n\n        AiProviderFieldsPanel.Children.Add(MakeAiHint(\n            name switch\n            {\n                \"Grok\" => \"xAI Grok — OpenAI-compatible chat completions.\",\n                \"Claude\" => \"Anthropic Claude — Messages API compatible endpoint.\",\n                \"Gemini\" => \"Google Gemini — API key from Google AI Studio.\",\n                \"GPT\" => \"OpenAI GPT — standard OpenAI API.\",\n                \"DeepSeek\" => \"DeepSeek — OpenAI-compatible API.\",\n                \"Mistral\" => \"Mistral AI — La Plateforme API.\",\n                \"Qwen\" => \"Alibaba Qwen — DashScope compatible mode.\",\n                \"Llama\" => \"Meta Llama — via Together or compatible host.\",\n                \"Fireworks\" => \"Fireworks AI — fast inference API.\",\n                _ => \"Configure API credentials for this provider.\"\n            }));\n\n        AddAiPasswordField(\"ApiKey\", \"API Key\", cfg.ApiKey, \"Paste your API key\");\n        AddAiTextField(\"Endpoint\", \"API Endpoint\", cfg.Endpoint, \"https://...\");\n        AddAiTextField(\"Model\", \"Model\", cfg.Model, \"model-id\");\n        AddAiTextField(\"Temperature\", \"Temperature\", cfg.Temperature.ToString(\"0.##\"), \"0.0 – 2.0\");\n        AddAiTextField(\"MaxTokens\", \"Max Tokens\", cfg.MaxTokens.ToString(), \"e.g. 1024\");\n        AddAiCheckField(\"Enabled\", \"Enable this provider\", cfg.Enabled);\n\n        if (AiProviderStatusText != null)\n            AiProviderStatusText.Text = cfg.Enabled\n                ? $\"{name} enabled — AI wiring comes in a future update.\"\n                : $\"{name} configured (disabled until enabled).\";\n    }\n\n    private static TextBlock MakeAiHint(string text) => new()\n    {\n        Text = text,\n        FontSize = 9,\n        Foreground = new System.Windows.Media.SolidColorBrush(\n            System.Windows.Media.Color.FromRgb(0x70, 0x70, 0x90)),\n        TextWrapping = TextWrapping.Wrap,\n        Margin = new Thickness(0, 0, 0, 6)\n    };\n\n    private void AddAiLabel(string text)\n    {\n        AiProviderFieldsPanel.Children.Add(new TextBlock\n        {\n            Text = text,\n            FontSize = 9,\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xA0, 0xA0, 0xC8)),\n            Margin = new Thickness(0, 4, 0, 2)\n        });\n    }\n\n    private void AddAiTextField(string key, string label, string value, string placeholder)\n    {\n        AddAiLabel(label);\n        var tb = new TextBox\n        {\n            Text = value,\n            Height = 22,\n            Background = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0x14, 0x14, 0x28)),\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xC0, 0xC0, 0xE0)),\n            ToolTip = placeholder\n        };\n        AiProviderFieldsPanel.Children.Add(tb);\n        _aiDynamicFields[key] = tb;\n    }\n\n    private void AddAiPasswordField(string key, string label, string value, string placeholder)\n    {\n        AddAiLabel(label);\n        var pb = new PasswordBox\n        {\n            Password = value,\n            Height = 22,\n            Background = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0x14, 0x14, 0x28)),\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xC0, 0xC0, 0xE0)),\n            ToolTip = placeholder\n        };\n        AiProviderFieldsPanel.Children.Add(pb);\n        _aiDynamicFields[key] = pb;\n    }\n\n    private void AddAiCheckField(string key, string label, bool value)\n    {\n        var cb = new CheckBox\n        {\n            Content = label,\n            IsChecked = value,\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xC0, 0xC0, 0xE0)),\n            FontSize = 10,\n            Margin = new Thickness(0, 6, 0, 0)\n        };\n        AiProviderFieldsPanel.Children.Add(cb);\n        _aiDynamicFields[key] = cb;\n    }\n\n    private void AiProviderCombo_SelectionChanged(object sender, SelectionChangedEventArgs e)\n    {\n        if (_aiProviderUiSyncing || !IsLoaded || AiProviderFieldsPanel == null) return;\n\n        // Save fields to the provider we're leaving before loading the new one\n        FlushAiFieldsToSettings(_aiFieldsBoundProvider);\n        RebuildAiProviderFields();\n    }\n\n    private void SaveAiSettings_Click(object sender, RoutedEventArgs e) => SaveAiSettings();\n\n    private void BotDisplayNameBox_LostFocus(object sender, RoutedEventArgs e)\n    {\n        if (BotDisplayNameBox == null) return;\n        _botDisplayName = BotDisplayNameBox.Text.Trim();\n        _aiSettings.BotDisplayName = _botDisplayName;\n    }\n\n    private static bool TryParseBbotCommand(string msg, out string userPrompt)\n    {\n        userPrompt = \"\";\n        if (string.IsNullOrWhiteSpace(msg)) return false;\n        msg = msg.Trim();\n        if (!msg.StartsWith(AiCommandToken, StringComparison.OrdinalIgnoreCase)) return false;\n        if (msg.Length > AiCommandToken.Length)\n        {\n            char next = msg[AiCommandToken.Length];\n            if (!char.IsWhiteSpace(next)) return false;\n            userPrompt = msg[(AiCommandToken.Length + 1)..].Trim();\n        }\n        return true;\n    }\n\n    private static readonly Regex FirstCommandTokenRegex =\n        new(@\"^(!\\S+)\", RegexOptions.Compiled | RegexOptions.IgnoreCase);\n\n    private static bool TryGetFirstCommandToken(string msg, out string token)\n    {\n        token = \"\";\n        if (string.IsNullOrWhiteSpace(msg)) return false;\n        var m = FirstCommandTokenRegex.Match(msg.Trim());\n        if (!m.Success) return false;\n        token = m.Groups[1].Value;\n        return true;\n    }\n\n    private static bool CommandMatchesFirstToken(string msg, string cmd)\n    {\n        if (!TryGetFirstCommandToken(msg, out string token)) return false;\n        return string.Equals(token, cmd, StringComparison.OrdinalIgnoreCase);\n    }\n}"}, "e16c7824797421529003e3c7365d46ac6a3f1cf3": {"t": 1785760689.6815717, "n": 14834, "h": "b33f62de2afca9b8", "c": "using System;\nusing System.Collections.Generic;\nusing System.IO;\nusing System.Linq;\nusing System.Text.Json;\nusing System.Text.RegularExpressions;\nusing System.Windows;\nusing System.Windows.Controls;\n\nnamespace IMVUCompanion;\n\npublic partial class MainWindow\n{\n    private const string AiSettingsFile = \"ai_settings.json\";\n    private const string AiCommandToken = \"!bbot\";\n    private const string AiMaintenanceReply = \"Sorry, my conversation module is under maintenance.\";\n\n    private static readonly string[] AiProviderNames =\n    {\n        \"Grok\", \"Claude\", \"Gemini\", \"GPT\", \"DeepSeek\", \"Mistral\", \"Qwen\", \"Llama\", \"Fireworks\"\n    };\n\n    private readonly Dictionary<string, FrameworkElement> _aiDynamicFields = new(StringComparer.OrdinalIgnoreCase);\n    private AiSettings _aiSettings = new();\n    private string _botDisplayName = \"\";\n    private string? _aiFieldsBoundProvider;\n    private bool _aiProviderUiSyncing;\n\n    private sealed class ProviderConfig\n    {\n        public string ApiKey { get; set; } = \"\";\n        public string Endpoint { get; set; } = \"\";\n        public string Model { get; set; } = \"\";\n        public double Temperature { get; set; } = 0.7;\n        public int MaxTokens { get; set; } = 1024;\n        public bool Enabled { get; set; }\n    }\n\n    private sealed class AiSettings\n    {\n        public string SelectedProvider { get; set; } = \"Grok\";\n        public string BotDisplayName { get; set; } = \"\";\n        public Dictionary<string, ProviderConfig> Providers { get; set; } =\n            new Dictionary<string, ProviderConfig>(StringComparer.OrdinalIgnoreCase);\n    }\n\n    private static ProviderConfig DefaultProviderConfig(string name) => name switch\n    {\n        \"Grok\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.x.ai/v1\",\n            Model = \"grok-2\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Claude\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.anthropic.com/v1\",\n            Model = \"claude-sonnet-4-20250514\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Gemini\" => new ProviderConfig\n        {\n            Endpoint = \"https://generativelanguage.googleapis.com/v1beta\",\n            Model = \"gemini-2.0-flash\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"GPT\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.openai.com/v1\",\n            Model = \"gpt-4o\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"DeepSeek\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.deepseek.com/v1\",\n            Model = \"deepseek-chat\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Mistral\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.mistral.ai/v1\",\n            Model = \"mistral-large-latest\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Qwen\" => new ProviderConfig\n        {\n            Endpoint = \"https://dashscope.aliyuncs.com/compatible-mode/v1\",\n            Model = \"qwen-plus\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Llama\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.together.xyz/v1\",\n            Model = \"meta-llama/Llama-3.3-70B-Instruct-Turbo\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Fireworks\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.fireworks.ai/inference/v1\",\n            Model = \"accounts/fireworks/models/llama-v3p1-70b-instruct\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        _ => new ProviderConfig()\n    };\n\n    private void InitAiProvidersUi()\n    {\n        if (AiProviderCombo == null) return;\n\n        AiProviderCombo.Items.Clear();\n        foreach (string name in AiProviderNames)\n            AiProviderCombo.Items.Add(new ComboBoxItem { Content = name, Tag = name });\n\n        LoadAiSettings();\n\n        _aiProviderUiSyncing = true;\n        try\n        {\n            string selected = _aiSettings.SelectedProvider;\n            for (int i = 0; i < AiProviderCombo.Items.Count; i++)\n            {\n                if (AiProviderCombo.Items[i] is ComboBoxItem cbi &&\n                    string.Equals(cbi.Tag?.ToString(), selected, StringComparison.OrdinalIgnoreCase))\n                {\n                    AiProviderCombo.SelectedIndex = i;\n                    break;\n                }\n            }\n            if (AiProviderCombo.SelectedIndex < 0 && AiProviderCombo.Items.Count > 0)\n                AiProviderCombo.SelectedIndex = 0;\n        }\n        finally\n        {\n            _aiProviderUiSyncing = false;\n        }\n\n        if (BotDisplayNameBox != null)\n            BotDisplayNameBox.Text = _aiSettings.BotDisplayName;\n\n        _botDisplayName = _aiSettings.BotDisplayName?.Trim() ?? \"\";\n        _aiFieldsBoundProvider = GetSelectedAiProviderName();\n        RebuildAiProviderFields();\n    }\n\n    private void LoadAiSettings()\n    {\n        _aiSettings = new AiSettings();\n        try\n        {\n            if (File.Exists(AiSettingsFile))\n            {\n                string json = File.ReadAllText(AiSettingsFile);\n                var loaded = JsonSerializer.Deserialize<AiSettings>(json);\n                if (loaded != null) _aiSettings = loaded;\n            }\n        }\n        catch (Exception ex) { AppendLog(\"Load AI settings err: \" + ex.Message, LogCategory.Warning); }\n\n        foreach (string name in AiProviderNames)\n        {\n            if (!_aiSettings.Providers.ContainsKey(name))\n                _aiSettings.Providers[name] = DefaultProviderConfig(name);\n        }\n\n        if (string.IsNullOrWhiteSpace(_aiSettings.SelectedProvider) ||\n            !AiProviderNames.Contains(_aiSettings.SelectedProvider, StringComparer.OrdinalIgnoreCase))\n            _aiSettings.SelectedProvider = \"Grok\";\n    }\n\n    private void SaveAiSettings()\n    {\n        try\n        {\n            FlushAiFieldsToSettings(_aiFieldsBoundProvider);\n            if (BotDisplayNameBox != null)\n                _aiSettings.BotDisplayName = BotDisplayNameBox.Text.Trim();\n            _botDisplayName = _aiSettings.BotDisplayName;\n\n            string json = JsonSerializer.Serialize(_aiSettings, new JsonSerializerOptions { WriteIndented = true });\n            File.WriteAllText(AiSettingsFile, json);\n            AppendLog(\"AI settings saved to ai_settings.json.\", LogCategory.Info);\n        }\n        catch (Exception ex) { AppendLog(\"Save AI settings err: \" + ex.Message, LogCategory.Error); }\n    }\n\n    private string? GetSelectedAiProviderName()\n    {\n        if (AiProviderCombo?.SelectedItem is ComboBoxItem cbi)\n            return cbi.Tag?.ToString() ?? cbi.Content?.ToString();\n        return _aiSettings.SelectedProvider;\n    }\n\n    private ProviderConfig GetOrCreateProviderConfig(string name)\n    {\n        if (!_aiSettings.Providers.TryGetValue(name, out var cfg) || cfg == null)\n        {\n            cfg = DefaultProviderConfig(name);\n            _aiSettings.Providers[name] = cfg;\n        }\n        return cfg;\n    }\n\n    private void FlushAiFieldsToSettings(string? providerName = null)\n    {\n        string? name = providerName ?? _aiFieldsBoundProvider ?? GetSelectedAiProviderName();\n        if (string.IsNullOrEmpty(name)) return;\n\n        var cfg = GetOrCreateProviderConfig(name);\n        if (_aiDynamicFields.TryGetValue(\"ApiKey\", out var apiEl) && apiEl is PasswordBox apiPb)\n            cfg.ApiKey = apiPb.Password;\n        if (_aiDynamicFields.TryGetValue(\"Endpoint\", out var epEl) && epEl is TextBox epTb)\n            cfg.Endpoint = epTb.Text.Trim();\n        if (_aiDynamicFields.TryGetValue(\"Model\", out var modelEl) && modelEl is TextBox modelTb)\n            cfg.Model = modelTb.Text.Trim();\n        if (_aiDynamicFields.TryGetValue(\"Temperature\", out var tempEl) && tempEl is TextBox tempTb &&\n            double.TryParse(tempTb.Text.Trim(), out double temp))\n            cfg.Temperature = Math.Clamp(temp, 0, 2);\n        if (_aiDynamicFields.TryGetValue(\"MaxTokens\", out var tokEl) && tokEl is TextBox tokTb &&\n            int.TryParse(tokTb.Text.Trim(), out int tok))\n            cfg.MaxTokens = Math.Max(1, tok);\n        if (_aiDynamicFields.TryGetValue(\"Enabled\", out var enEl) && enEl is CheckBox enCb)\n            cfg.Enabled = enCb.IsChecked == true;\n    }\n\n    private void RebuildAiProviderFields()\n    {\n        if (AiProviderFieldsPanel == null) return;\n\n        string? name = GetSelectedAiProviderName();\n        if (string.IsNullOrEmpty(name)) return;\n\n        _aiSettings.SelectedProvider = name;\n        _aiFieldsBoundProvider = name;\n        var cfg = GetOrCreateProviderConfig(name);\n\n        AiProviderFieldsPanel.Children.Clear();\n        _aiDynamicFields.Clear();\n\n        AiProviderFieldsPanel.Children.Add(MakeAiHint(\n            name switch\n            {\n                \"Grok\" => \"xAI Grok — OpenAI-compatible chat completions.\",\n                \"Claude\" => \"Anthropic Claude — Messages API compatible endpoint.\",\n                \"Gemini\" => \"Google Gemini — API key from Google AI Studio.\",\n                \"GPT\" => \"OpenAI GPT — standard OpenAI API.\",\n                \"DeepSeek\" => \"DeepSeek — OpenAI-compatible API.\",\n                \"Mistral\" => \"Mistral AI — La Plateforme API.\",\n                \"Qwen\" => \"Alibaba Qwen — DashScope compatible mode.\",\n                \"Llama\" => \"Meta Llama — via Together or compatible host.\",\n                \"Fireworks\" => \"Fireworks AI — fast inference API.\",\n                _ => \"Configure API credentials for this provider.\"\n            }));\n\n        AddAiPasswordField(\"ApiKey\", \"API Key\", cfg.ApiKey, \"Paste your API key\");\n        AddAiTextField(\"Endpoint\", \"API Endpoint\", cfg.Endpoint, \"https://...\");\n        AddAiTextField(\"Model\", \"Model\", cfg.Model, \"model-id\");\n        AddAiTextField(\"Temperature\", \"Temperature\", cfg.Temperature.ToString(\"0.##\"), \"0.0 – 2.0\");\n        AddAiTextField(\"MaxTokens\", \"Max Tokens\", cfg.MaxTokens.ToString(), \"e.g. 1024\");\n        AddAiCheckField(\"Enabled\", \"Enable this provider\", cfg.Enabled);\n\n        if (AiProviderStatusText != null)\n            AiProviderStatusText.Text = cfg.Enabled\n                ? $\"{name} enabled — AI wiring comes in a future update.\"\n                : $\"{name} configured (disabled until enabled).\";\n    }\n\n    private static TextBlock MakeAiHint(string text) => new()\n    {\n        Text = text,\n        FontSize = 9,\n        Foreground = new System.Windows.Media.SolidColorBrush(\n            System.Windows.Media.Color.FromRgb(0x70, 0x70, 0x90)),\n        TextWrapping = TextWrapping.Wrap,\n        Margin = new Thickness(0, 0, 0, 6)\n    };\n\n    private void AddAiLabel(string text)\n    {\n        AiProviderFieldsPanel.Children.Add(new TextBlock\n        {\n            Text = text,\n            FontSize = 9,\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xA0, 0xA0, 0xC8)),\n            Margin = new Thickness(0, 4, 0, 2)\n        });\n    }\n\n    private void AddAiTextField(string key, string label, string value, string placeholder)\n    {\n        AddAiLabel(label);\n        var tb = new TextBox\n        {\n            Text = value,\n            Height = 22,\n            Background = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0x14, 0x14, 0x28)),\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xC0, 0xC0, 0xE0)),\n            ToolTip = placeholder\n        };\n        AiProviderFieldsPanel.Children.Add(tb);\n        _aiDynamicFields[key] = tb;\n    }\n\n    private void AddAiPasswordField(string key, string label, string value, string placeholder)\n    {\n        AddAiLabel(label);\n        var pb = new PasswordBox\n        {\n            Password = value,\n            Height = 22,\n            Background = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0x14, 0x14, 0x28)),\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xC0, 0xC0, 0xE0)),\n            ToolTip = placeholder\n        };\n        AiProviderFieldsPanel.Children.Add(pb);\n        _aiDynamicFields[key] = pb;\n    }\n\n    private void AddAiCheckField(string key, string label, bool value)\n    {\n        var cb = new CheckBox\n        {\n            Content = label,\n            IsChecked = value,\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xC0, 0xC0, 0xE0)),\n            FontSize = 10,\n            Margin = new Thickness(0, 6, 0, 0)\n        };\n        AiProviderFieldsPanel.Children.Add(cb);\n        _aiDynamicFields[key] = cb;\n    }\n\n    private void AiProviderCombo_SelectionChanged(object sender, SelectionChangedEventArgs e)\n    {\n        if (_aiProviderUiSyncing || !IsLoaded || AiProviderFieldsPanel == null) return;\n\n        // Save fields to the provider we're leaving before loading the new one\n        FlushAiFieldsToSettings(_aiFieldsBoundProvider);\n        RebuildAiProviderFields();\n    }\n\n    private void SaveAiSettings_Click(object sender, RoutedEventArgs e) => SaveAiSettings();\n\n    private void BotDisplayNameBox_LostFocus(object sender, RoutedEventArgs e)\n    {\n        if (BotDisplayNameBox == null) return;\n        _botDisplayName = BotDisplayNameBox.Text.Trim();\n        _aiSettings.BotDisplayName = _botDisplayName;\n    }\n\n    private static bool TryParseBbotCommand(string msg, out string userPrompt)\n    {\n        userPrompt = \"\";\n        if (string.IsNullOrWhiteSpace(msg)) return false;\n        msg = msg.Trim();\n        if (!msg.StartsWith(AiCommandToken, StringComparison.OrdinalIgnoreCase)) return false;\n        if (msg.Length > AiCommandToken.Length)\n        {\n            char next = msg[AiCommandToken.Length];\n            if (!char.IsWhiteSpace(next)) return false;\n            userPrompt = msg[(AiCommandToken.Length + 1)..].Trim();\n        }\n        return true;\n    }\n\n    private static readonly Regex FirstCommandTokenRegex =\n        new(@\"^(!\\S+)\", RegexOptions.Compiled | RegexOptions.IgnoreCase);\n\n    private static bool TryGetFirstCommandToken(string msg, out string token)\n    {\n        token = \"\";\n        if (string.IsNullOrWhiteSpace(msg)) return false;\n        var m = FirstCommandTokenRegex.Match(msg.Trim());\n        if (!m.Success) return false;\n        token = m.Groups[1].Value;\n        return true;\n    }\n\n    private static bool CommandMatchesFirstToken(string msg, string cmd)\n    {\n        if (!TryGetFirstCommandToken(msg, out string token)) return false;\n        return string.Equals(token, cmd, StringComparison.OrdinalIgnoreCase);\n    }\n}"}, "e192f36d751b4a35eacbe5efef2868fcb6214cd3": {"t": 1785760692.2077334, "n": 14238, "h": "31a9d77121331e7e", "c": "using System;\nusing System.Collections.Generic;\nusing System.IO;\nusing System.Linq;\nusing System.Text.Json;\nusing System.Text.RegularExpressions;\nusing System.Windows;\nusing System.Windows.Controls;\n\nnamespace IMVUCompanion;\n\npublic partial class MainWindow\n{\n    private const string AiSettingsFile = \"ai_settings.json\";\n    private const string AiCommandToken = \"!bbot\";\n    private const string AiMaintenanceReply = \"Sorry, my conversation module is under maintenance.\";\n\n    private static readonly string[] AiProviderNames =\n    {\n        \"Grok\", \"Claude\", \"Gemini\", \"GPT\", \"DeepSeek\", \"Mistral\", \"Qwen\", \"Llama\", \"Fireworks\"\n    };\n\n    private readonly Dictionary<string, FrameworkElement> _aiDynamicFields = new(StringComparer.OrdinalIgnoreCase);\n    private AiSettings _aiSettings = new();\n    private string _botDisplayName = \"\";\n\n    private sealed class ProviderConfig\n    {\n        public string ApiKey { get; set; } = \"\";\n        public string Endpoint { get; set; } = \"\";\n        public string Model { get; set; } = \"\";\n        public double Temperature { get; set; } = 0.7;\n        public int MaxTokens { get; set; } = 1024;\n        public bool Enabled { get; set; }\n    }\n\n    private sealed class AiSettings\n    {\n        public string SelectedProvider { get; set; } = \"Grok\";\n        public string BotDisplayName { get; set; } = \"\";\n        public Dictionary<string, ProviderConfig> Providers { get; set; } =\n            new Dictionary<string, ProviderConfig>(StringComparer.OrdinalIgnoreCase);\n    }\n\n    private static ProviderConfig DefaultProviderConfig(string name) => name switch\n    {\n        \"Grok\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.x.ai/v1\",\n            Model = \"grok-2\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Claude\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.anthropic.com/v1\",\n            Model = \"claude-sonnet-4-20250514\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Gemini\" => new ProviderConfig\n        {\n            Endpoint = \"https://generativelanguage.googleapis.com/v1beta\",\n            Model = \"gemini-2.0-flash\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"GPT\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.openai.com/v1\",\n            Model = \"gpt-4o\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"DeepSeek\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.deepseek.com/v1\",\n            Model = \"deepseek-chat\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Mistral\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.mistral.ai/v1\",\n            Model = \"mistral-large-latest\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Qwen\" => new ProviderConfig\n        {\n            Endpoint = \"https://dashscope.aliyuncs.com/compatible-mode/v1\",\n            Model = \"qwen-plus\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Llama\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.together.xyz/v1\",\n            Model = \"meta-llama/Llama-3.3-70B-Instruct-Turbo\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        \"Fireworks\" => new ProviderConfig\n        {\n            Endpoint = \"https://api.fireworks.ai/inference/v1\",\n            Model = \"accounts/fireworks/models/llama-v3p1-70b-instruct\",\n            Temperature = 0.7,\n            MaxTokens = 1024\n        },\n        _ => new ProviderConfig()\n    };\n\n    private void InitAiProvidersUi()\n    {\n        if (AiProviderCombo == null) return;\n\n        AiProviderCombo.Items.Clear();\n        foreach (string name in AiProviderNames)\n            AiProviderCombo.Items.Add(new ComboBoxItem { Content = name, Tag = name });\n\n        LoadAiSettings();\n\n        string selected = _aiSettings.SelectedProvider;\n        for (int i = 0; i < AiProviderCombo.Items.Count; i++)\n        {\n            if (AiProviderCombo.Items[i] is ComboBoxItem cbi &&\n                string.Equals(cbi.Tag?.ToString(), selected, StringComparison.OrdinalIgnoreCase))\n            {\n                AiProviderCombo.SelectedIndex = i;\n                break;\n            }\n        }\n        if (AiProviderCombo.SelectedIndex < 0 && AiProviderCombo.Items.Count > 0)\n            AiProviderCombo.SelectedIndex = 0;\n\n        if (BotDisplayNameBox != null)\n            BotDisplayNameBox.Text = _aiSettings.BotDisplayName;\n\n        _botDisplayName = _aiSettings.BotDisplayName?.Trim() ?? \"\";\n        RebuildAiProviderFields();\n    }\n\n    private void LoadAiSettings()\n    {\n        _aiSettings = new AiSettings();\n        try\n        {\n            if (File.Exists(AiSettingsFile))\n            {\n                string json = File.ReadAllText(AiSettingsFile);\n                var loaded = JsonSerializer.Deserialize<AiSettings>(json);\n                if (loaded != null) _aiSettings = loaded;\n            }\n        }\n        catch (Exception ex) { AppendLog(\"Load AI settings err: \" + ex.Message, LogCategory.Warning); }\n\n        foreach (string name in AiProviderNames)\n        {\n            if (!_aiSettings.Providers.ContainsKey(name))\n                _aiSettings.Providers[name] = DefaultProviderConfig(name);\n        }\n\n        if (string.IsNullOrWhiteSpace(_aiSettings.SelectedProvider) ||\n            !AiProviderNames.Contains(_aiSettings.SelectedProvider, StringComparer.OrdinalIgnoreCase))\n            _aiSettings.SelectedProvider = \"Grok\";\n    }\n\n    private void SaveAiSettings()\n    {\n        try\n        {\n            FlushAiFieldsToSettings();\n            if (BotDisplayNameBox != null)\n                _aiSettings.BotDisplayName = BotDisplayNameBox.Text.Trim();\n            _botDisplayName = _aiSettings.BotDisplayName;\n\n            string json = JsonSerializer.Serialize(_aiSettings, new JsonSerializerOptions { WriteIndented = true });\n            File.WriteAllText(AiSettingsFile, json);\n            AppendLog(\"AI settings saved to ai_settings.json.\", LogCategory.Info);\n        }\n        catch (Exception ex) { AppendLog(\"Save AI settings err: \" + ex.Message, LogCategory.Error); }\n    }\n\n    private string? GetSelectedAiProviderName()\n    {\n        if (AiProviderCombo?.SelectedItem is ComboBoxItem cbi)\n            return cbi.Tag?.ToString() ?? cbi.Content?.ToString();\n        return _aiSettings.SelectedProvider;\n    }\n\n    private ProviderConfig GetOrCreateProviderConfig(string name)\n    {\n        if (!_aiSettings.Providers.TryGetValue(name, out var cfg) || cfg == null)\n        {\n            cfg = DefaultProviderConfig(name);\n            _aiSettings.Providers[name] = cfg;\n        }\n        return cfg;\n    }\n\n    private void FlushAiFieldsToSettings()\n    {\n        string? name = GetSelectedAiProviderName();\n        if (string.IsNullOrEmpty(name)) return;\n\n        var cfg = GetOrCreateProviderConfig(name);\n        if (_aiDynamicFields.TryGetValue(\"ApiKey\", out var apiEl) && apiEl is PasswordBox apiPb)\n            cfg.ApiKey = apiPb.Password;\n        if (_aiDynamicFields.TryGetValue(\"Endpoint\", out var epEl) && epEl is TextBox epTb)\n            cfg.Endpoint = epTb.Text.Trim();\n        if (_aiDynamicFields.TryGetValue(\"Model\", out var modelEl) && modelEl is TextBox modelTb)\n            cfg.Model = modelTb.Text.Trim();\n        if (_aiDynamicFields.TryGetValue(\"Temperature\", out var tempEl) && tempEl is TextBox tempTb &&\n            double.TryParse(tempTb.Text.Trim(), out double temp))\n            cfg.Temperature = Math.Clamp(temp, 0, 2);\n        if (_aiDynamicFields.TryGetValue(\"MaxTokens\", out var tokEl) && tokEl is TextBox tokTb &&\n            int.TryParse(tokTb.Text.Trim(), out int tok))\n            cfg.MaxTokens = Math.Max(1, tok);\n        if (_aiDynamicFields.TryGetValue(\"Enabled\", out var enEl) && enEl is CheckBox enCb)\n            cfg.Enabled = enCb.IsChecked == true;\n    }\n\n    private void RebuildAiProviderFields()\n    {\n        if (AiProviderFieldsPanel == null) return;\n\n        FlushAiFieldsToSettings();\n\n        string? name = GetSelectedAiProviderName();\n        if (string.IsNullOrEmpty(name)) return;\n\n        _aiSettings.SelectedProvider = name;\n        var cfg = GetOrCreateProviderConfig(name);\n\n        AiProviderFieldsPanel.Children.Clear();\n        _aiDynamicFields.Clear();\n\n        AiProviderFieldsPanel.Children.Add(MakeAiHint(\n            name switch\n            {\n                \"Grok\" => \"xAI Grok — OpenAI-compatible chat completions.\",\n                \"Claude\" => \"Anthropic Claude — Messages API compatible endpoint.\",\n                \"Gemini\" => \"Google Gemini — API key from Google AI Studio.\",\n                \"GPT\" => \"OpenAI GPT — standard OpenAI API.\",\n                \"DeepSeek\" => \"DeepSeek — OpenAI-compatible API.\",\n                \"Mistral\" => \"Mistral AI — La Plateforme API.\",\n                \"Qwen\" => \"Alibaba Qwen — DashScope compatible mode.\",\n                \"Llama\" => \"Meta Llama — via Together or compatible host.\",\n                \"Fireworks\" => \"Fireworks AI — fast inference API.\",\n                _ => \"Configure API credentials for this provider.\"\n            }));\n\n        AddAiPasswordField(\"ApiKey\", \"API Key\", cfg.ApiKey, \"Paste your API key\");\n        AddAiTextField(\"Endpoint\", \"API Endpoint\", cfg.Endpoint, \"https://...\");\n        AddAiTextField(\"Model\", \"Model\", cfg.Model, \"model-id\");\n        AddAiTextField(\"Temperature\", \"Temperature\", cfg.Temperature.ToString(\"0.##\"), \"0.0 – 2.0\");\n        AddAiTextField(\"MaxTokens\", \"Max Tokens\", cfg.MaxTokens.ToString(), \"e.g. 1024\");\n        AddAiCheckField(\"Enabled\", \"Enable this provider\", cfg.Enabled);\n\n        if (AiProviderStatusText != null)\n            AiProviderStatusText.Text = cfg.Enabled\n                ? $\"{name} enabled — AI wiring comes in a future update.\"\n                : $\"{name} configured (disabled until enabled).\";\n    }\n\n    private static TextBlock MakeAiHint(string text) => new()\n    {\n        Text = text,\n        FontSize = 9,\n        Foreground = new System.Windows.Media.SolidColorBrush(\n            System.Windows.Media.Color.FromRgb(0x70, 0x70, 0x90)),\n        TextWrapping = TextWrapping.Wrap,\n        Margin = new Thickness(0, 0, 0, 6)\n    };\n\n    private void AddAiLabel(string text)\n    {\n        AiProviderFieldsPanel.Children.Add(new TextBlock\n        {\n            Text = text,\n            FontSize = 9,\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xA0, 0xA0, 0xC8)),\n            Margin = new Thickness(0, 4, 0, 2)\n        });\n    }\n\n    private void AddAiTextField(string key, string label, string value, string placeholder)\n    {\n        AddAiLabel(label);\n        var tb = new TextBox\n        {\n            Text = value,\n            Height = 22,\n            Background = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0x14, 0x14, 0x28)),\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xC0, 0xC0, 0xE0)),\n            ToolTip = placeholder\n        };\n        AiProviderFieldsPanel.Children.Add(tb);\n        _aiDynamicFields[key] = tb;\n    }\n\n    private void AddAiPasswordField(string key, string label, string value, string placeholder)\n    {\n        AddAiLabel(label);\n        var pb = new PasswordBox\n        {\n            Password = value,\n            Height = 22,\n            Background = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0x14, 0x14, 0x28)),\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xC0, 0xC0, 0xE0)),\n            ToolTip = placeholder\n        };\n        AiProviderFieldsPanel.Children.Add(pb);\n        _aiDynamicFields[key] = pb;\n    }\n\n    private void AddAiCheckField(string key, string label, bool value)\n    {\n        var cb = new CheckBox\n        {\n            Content = label,\n            IsChecked = value,\n            Foreground = new System.Windows.Media.SolidColorBrush(\n                System.Windows.Media.Color.FromRgb(0xC0, 0xC0, 0xE0)),\n            FontSize = 10,\n            Margin = new Thickness(0, 6, 0, 0)\n        };\n        AiProviderFieldsPanel.Children.Add(cb);\n        _aiDynamicFields[key] = cb;\n    }\n\n    private void AiProviderCombo_SelectionChanged(object sender, SelectionChangedEventArgs e)\n    {\n        if (!IsLoaded || AiProviderFieldsPanel == null) return;\n        RebuildAiProviderFields();\n    }\n\n    private void SaveAiSettings_Click(object sender, RoutedEventArgs e) => SaveAiSettings();\n\n    private void BotDisplayNameBox_LostFocus(object sender, RoutedEventArgs e)\n    {\n        if (BotDisplayNameBox == null) return;\n        _botDisplayName = BotDisplayNameBox.Text.Trim();\n        _aiSettings.BotDisplayName = _botDisplayName;\n    }\n\n    private static bool TryParseBbotCommand(string msg, out string userPrompt)\n    {\n        userPrompt = \"\";\n        if (string.IsNullOrWhiteSpace(msg)) return false;\n        msg = msg.Trim();\n        if (!msg.StartsWith(AiCommandToken, StringComparison.OrdinalIgnoreCase)) return false;\n        if (msg.Length > AiCommandToken.Length)\n        {\n            char next = msg[AiCommandToken.Length];\n            if (!char.IsWhiteSpace(next)) return false;\n            userPrompt = msg[(AiCommandToken.Length + 1)..].Trim();\n        }\n        return true;\n    }\n\n    private static readonly Regex FirstCommandTokenRegex =\n        new(@\"^(!\\S+)\", RegexOptions.Compiled | RegexOptions.IgnoreCase);\n\n    private static bool TryGetFirstCommandToken(string msg, out string token)\n    {\n        token = \"\";\n        if (string.IsNullOrWhiteSpace(msg)) return false;\n        var m = FirstCommandTokenRegex.Match(msg.Trim());\n        if (!m.Success) return false;\n        token = m.Groups[1].Value;\n        return true;\n    }\n\n    private static bool CommandMatchesFirstToken(string msg, string cmd)\n    {\n        if (!TryGetFirstCommandToken(msg, out string token)) return false;\n        return string.Equals(token, cmd, StringComparison.OrdinalIgnoreCase);\n    }\n}"}}}}