fix issue with listing dir

crates/goose-mcp/src/developer/shell.rs

@@ -10,24 +10,11 @@ pub struct ShellConfig {
 impl Default for ShellConfig {
     fn default() -> Self {
         if cfg!(windows) {
-            // Prefer PowerShell over cmd.exe for better functionality
-            if std::process::Command::new("powershell.exe")
-                .arg("-Command")
-                .arg("exit")
-                .output()
-                .is_ok()
-            {
-                Self {
-                    executable: "powershell.exe".to_string(),
-                    arg: "-Command".to_string(),
-                    redirect_syntax: "2>&1".to_string(), // PowerShell supports Unix-style redirection
-                }
-            } else {
-                Self {
-                    executable: "cmd.exe".to_string(),
-                    arg: "/C".to_string(),
-                    redirect_syntax: "2>&1".to_string(), // cmd.exe also supports this syntax
-                }
+            // Use cmd.exe for simpler command execution
+            Self {
+                executable: "cmd.exe".to_string(),
+                arg: "/C".to_string(),
+                redirect_syntax: "2>&1".to_string(), // cmd.exe also supports this syntax
             }
         } else {
             Self {
@@ -45,13 +32,8 @@ pub fn get_shell_config() -> ShellConfig {
 
 pub fn format_command_for_platform(command: &str) -> String {
     let config = get_shell_config();
-    if cfg!(windows) && config.executable == "powershell.exe" {
-        // For Windows PowerShell, wrap the command in braces
-        format!("{{ {} }} {}", command, config.redirect_syntax)
-    } else {
-        // For cmd.exe and Unix shells, no braces needed
-        format!("{} {}", command, config.redirect_syntax)
-    }
+    // For all shells, no braces needed
+    format!("{} {}", command, config.redirect_syntax)
 }
 
 pub fn expand_path(path_str: &str) -> String {
@@ -87,4 +69,4 @@ pub fn normalize_line_endings(text: &str) -> String {
         // Ensure LF line endings on Unix
         text.replace("\r\n", "\n")
     }
-}
+}