feat(worker): extend ClaudeArgsBuilder with MaxTurns and PermissionMode

src/ClaudeDo.Worker/Runner/ClaudeArgsBuilder.cs

@@ -6,7 +6,9 @@ public sealed record ClaudeRunConfig(
     string? Model,
     string? SystemPrompt,
     string? AgentPath,
-    string? ResumeSessionId
+    string? ResumeSessionId,
+    int? MaxTurns = null,
+    string? PermissionMode = null
 );
 
 public sealed class ClaudeArgsBuilder
@@ -30,12 +32,20 @@ public sealed class ClaudeArgsBuilder
             "-p",
             "--output-format stream-json",
             "--verbose",
-            "--dangerously-skip-permissions",
         };
 
+        var permissionMode = string.IsNullOrWhiteSpace(config.PermissionMode) ? "bypassPermissions" : config.PermissionMode;
+        if (permissionMode.Equals("bypassPermissions", StringComparison.OrdinalIgnoreCase))
+            args.Add("--dangerously-skip-permissions");
+        else
+            args.Add($"--permission-mode {permissionMode}");
+
         if (config.Model is not null)
             args.Add($"--model {config.Model}");
 
+        if (config.MaxTurns is int turns && turns > 0)
+            args.Add($"--max-turns {turns}");
+
         if (config.SystemPrompt is not null)
             args.Add($"--append-system-prompt {Escape(config.SystemPrompt)}");