fix: gemini acp without an unexpected terminal window (#8101)

crates/goose-mcp/src/subprocess.rs

@@ -11,7 +11,6 @@ impl SubprocessExt for Command {
     fn set_no_window(&mut self) -> &mut Self {
         #[cfg(windows)]
         {
-            use std::os::windows::process::CommandExt;
             self.creation_flags(CREATE_NO_WINDOW_FLAG);
         }
         self

crates/goose/src/acp/provider.rs

@@ -32,6 +32,7 @@ use crate::permission::permission_confirmation::PrincipalType;
 use crate::permission::{Permission, PermissionConfirmation};
 use crate::providers::base::{MessageStream, PermissionRouting, Provider};
 use crate::providers::errors::ProviderError;
+use crate::subprocess::configure_subprocess;
 
 /// Sentinel: resolved to SessionModelState.current_model_id at connect time.
 pub const ACP_CURRENT_MODEL: &str = "current";
@@ -938,6 +939,7 @@ async fn spawn_acp_process(config: &AcpProviderConfig) -> Result<Child> {
         cmd.env(key, value);
     }
 
+    configure_subprocess(&mut cmd);
     cmd.spawn().context("failed to spawn ACP process")
 }
 

crates/goose/src/subprocess.rs

@@ -11,7 +11,6 @@ impl SubprocessExt for Command {
     fn set_no_window(&mut self) -> &mut Self {
         #[cfg(windows)]
         {
-            use std::os::windows::process::CommandExt;
             self.creation_flags(CREATE_NO_WINDOW_FLAG);
         }
         self