feat: MCP support for agentic CLI providers (#6972)

Signed-off-by: Adrian Cole <adrian@tetrate.io>

crates/goose-acp/tests/common_tests/mod.rs

@@ -63,7 +63,7 @@ pub async fn run_initialize_without_provider() {
     let temp_dir = tempfile::tempdir().unwrap();
 
     let provider_factory: ProviderConstructor =
-        Arc::new(|_| Box::pin(async { Err(anyhow::anyhow!("no provider configured")) }));
+        Arc::new(|_, _| Box::pin(async { Err(anyhow::anyhow!("no provider configured")) }));
 
     let agent = Arc::new(
         GooseAcpAgent::new(

crates/goose-acp/tests/fixtures/mod.rs

@@ -203,7 +203,7 @@ pub async fn spawn_acp_server_in_process(
     }
     let provider_factory = provider_factory.unwrap_or_else(|| {
         let base_url = openai_base_url.to_string();
-        Arc::new(move |model_config| {
+        Arc::new(move |model_config, _extensions| {
             let base_url = base_url.clone();
             Box::pin(async move {
                 let api_client =