фикс

BotPages.Core/Routing/CommandsRegistry.cs

@@ -17,8 +17,6 @@ internal sealed class CommandsRegistry
     /// </summary>
     public CommandsRegistry Map<TPage>(string commandTemplate, bool publish = false, string? description = null) where TPage : Page
     {
-        var pattern = ToRegex(commandTemplate);
-
         return Map(commandTemplate, (ctx, args, ct) => ctx.Navigation.GoToAsync<TPage>(ctx, ct), publish, description);
     }
 
@@ -67,15 +65,25 @@ internal sealed class CommandsRegistry
     /// </summary>
     private static Regex ToRegex(string template)
     {
-        var escaped = Regex.Escape(template)
-            .Replace("\\{", "{").Replace("\\}", "}");
-
-        var pattern = "^" + Regex.Replace(escaped, @"\{(\w+)(\?)?\}", m =>
+        // Заменяем все {name} и {name?} на регулярные группы
+        var pattern = "^" + Regex.Replace(template, @"\s*\{(\w+)(\?)?\}", m =>
         {
             var name = m.Groups[1].Value;
             var optional = m.Groups[2].Success;
-            return optional ? $"(?<{name}>\\S+)?" : $"(?<{name}>\\S+)";
-        }) + "$";
+
+            var argPattern = $"(?:\"(?<{name}>[^\"]+)\"|(?<{name}>\\S+))";
+
+            if (optional)
+            {
+                // необязательный параметр: пробел + значение целиком необязательны
+                return $"(?:\\s+{argPattern})?";
+            }
+            else
+            {
+                // обязательный параметр: пробел обязателен
+                return $"\\s+{argPattern}";
+            }
+        }) + "\\s*$"; // допускаем пробелы/переносы в конце
 
         return new Regex(pattern, RegexOptions.Compiled | RegexOptions.IgnoreCase);
     }

BotPages.Telegram/TelegramAdapter.cs

@@ -66,6 +66,10 @@ public sealed class TelegramAdapter : IMessangerAdapterSetup
                 var mapped = TelegramUpdateMapper.Map(MessengerType, update, _client);
                 if (mapped is not null)
                     await onUpdate(mapped);
+                if (update.CallbackQuery is not null)
+                {
+                    await _.AnswerCallbackQuery(update.CallbackQuery.Id);
+                }
             },
 
             errorHandler: async (_, ex, ct2) =>

Demo/Pages/DetailsPage.cs

@@ -54,8 +54,8 @@ public sealed class DetailsPage : StatefullPage<string>
         await ctx.Navigation.GoToAsync<FilesPage>(ctx, ct);
     }
 
-    internal static string Command => "/create_request {title}";
-    internal static string CommandDescription => "создание заявки /create_request {title";
+    internal static string Command => "/create_request {title?}";
+    internal static string CommandDescription => "создание заявки /create_request {title}";
     internal static CommandHandler CommandHandler = async (ctx, args, ct) =>
     {
         string? title = "";