Extract acp_connection

Cargo.lock

@@ -138,7 +138,9 @@ dependencies = [
 
 [[package]]
 name = "agent-client-protocol"
-version = "0.0.12"
+version = "0.0.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4255a06cc2414033d1fe4baf1968bcc8f16d7e5814f272b97779b5806d129142"
 dependencies = [
  "schemars",
  "serde",

Cargo.toml

@@ -413,7 +413,7 @@ zlog_settings = { path = "crates/zlog_settings" }
 #
 
 agentic-coding-protocol = "0.0.10"
-agent-client-protocol = {path="../agent-client-protocol"}
+agent-client-protocol = "0.0.13"
 aho-corasick = "1.1"
 alacritty_terminal = { git = "https://github.com/zed-industries/alacritty.git", branch = "add-hush-login-flag" }
 any_vec = "0.14"

crates/acp_thread/src/acp_thread.rs

@@ -616,6 +616,7 @@ impl Error for LoadError {}
 
 impl AcpThread {
     pub fn new(
+        title: impl Into<SharedString>,
         connection: Rc<dyn AgentConnection>,
         project: Entity<Project>,
         session_id: acp::SessionId,
@@ -628,7 +629,7 @@ impl AcpThread {
             shared_buffers: Default::default(),
             entries: Default::default(),
             plan: Default::default(),
-            title: connection.name().into(),
+            title: title.into(),
             project,
             send_task: None,
             connection,

crates/acp_thread/src/connection.rs

@@ -9,8 +9,6 @@ use ui::App;
 use crate::AcpThread;
 
 pub trait AgentConnection {
-    fn name(&self) -> &'static str;
-
     fn new_thread(
         self: Rc<Self>,
         project: Entity<Project>,

crates/acp_thread/src/old_acp_support.rs

@@ -367,10 +367,6 @@ pub struct OldAcpAgentConnection {
 }
 
 impl AgentConnection for OldAcpAgentConnection {
-    fn name(&self) -> &'static str {
-        self.name
-    }
-
     fn new_thread(
         self: Rc<Self>,
         project: Entity<Project>,
@@ -394,7 +390,7 @@ impl AgentConnection for OldAcpAgentConnection {
             cx.update(|cx| {
                 let thread = cx.new(|cx| {
                     let session_id = acp::SessionId("acp-old-no-id".into());
-                    AcpThread::new(self.clone(), project, session_id, cx)
+                    AcpThread::new("Gemini", self.clone(), project, session_id, cx)
                 });
                 thread
             })

crates/agent_servers/src/acp_connection.rs

@@ -0,0 +1,256 @@
+use agent_client_protocol as acp;
+use anyhow::anyhow;
+use collections::HashMap;
+use context_server::listener::McpServerTool;
+use context_server::types::requests;
+use context_server::{ContextServer, ContextServerCommand, ContextServerId};
+use futures::channel::{mpsc, oneshot};
+use project::Project;
+use smol::stream::StreamExt as _;
+use std::cell::RefCell;
+use std::rc::Rc;
+use std::{path::Path, sync::Arc};
+use util::ResultExt;
+
+use anyhow::{Context, Result};
+use gpui::{App, AppContext as _, AsyncApp, Entity, Task, WeakEntity};
+
+use crate::mcp_server::ZedMcpServer;
+use crate::{AgentServerCommand, mcp_server};
+use acp_thread::{AcpThread, AgentConnection};
+
+pub struct AcpConnection {
+    server_name: &'static str,
+    client: Arc<context_server::ContextServer>,
+    sessions: Rc<RefCell<HashMap<acp::SessionId, AcpSession>>>,
+    _notification_handler_task: Task<()>,
+}
+
+impl AcpConnection {
+    pub async fn stdio(
+        server_name: &'static str,
+        command: AgentServerCommand,
+        cx: &mut AsyncApp,
+    ) -> Result<Self> {
+        let client: Arc<ContextServer> = ContextServer::stdio(
+            ContextServerId(format!("{}-mcp-server", server_name).into()),
+            ContextServerCommand {
+                path: command.path,
+                args: command.args,
+                env: command.env,
+            },
+        )
+        .into();
+        ContextServer::start(client.clone(), cx).await?;
+
+        let (notification_tx, mut notification_rx) = mpsc::unbounded();
+        client
+            .client()
+            .context("Failed to subscribe")?
+            .on_notification(acp::AGENT_METHODS.session_update, {
+                move |notification, _cx| {
+                    let notification_tx = notification_tx.clone();
+                    log::trace!(
+                        "ACP Notification: {}",
+                        serde_json::to_string_pretty(&notification).unwrap()
+                    );
+
+                    if let Some(notification) =
+                        serde_json::from_value::<acp::SessionNotification>(notification).log_err()
+                    {
+                        notification_tx.unbounded_send(notification).ok();
+                    }
+                }
+            });
+
+        let sessions = Rc::new(RefCell::new(HashMap::default()));
+
+        let notification_handler_task = cx.spawn({
+            let sessions = sessions.clone();
+            async move |cx| {
+                while let Some(notification) = notification_rx.next().await {
+                    Self::handle_session_notification(notification, sessions.clone(), cx)
+                }
+            }
+        });
+
+        Ok(Self {
+            server_name,
+            client,
+            sessions,
+            _notification_handler_task: notification_handler_task,
+        })
+    }
+
+    pub fn handle_session_notification(
+        notification: acp::SessionNotification,
+        threads: Rc<RefCell<HashMap<acp::SessionId, AcpSession>>>,
+        cx: &mut AsyncApp,
+    ) {
+        let threads = threads.borrow();
+        let Some(thread) = threads
+            .get(&notification.session_id)
+            .and_then(|session| session.thread.upgrade())
+        else {
+            log::error!(
+                "Thread not found for session ID: {}",
+                notification.session_id
+            );
+            return;
+        };
+
+        thread
+            .update(cx, |thread, cx| {
+                thread.handle_session_update(notification.update, cx)
+            })
+            .log_err();
+    }
+}
+
+pub struct AcpSession {
+    thread: WeakEntity<AcpThread>,
+    cancel_tx: Option<oneshot::Sender<()>>,
+    _mcp_server: ZedMcpServer,
+}
+
+impl AgentConnection for AcpConnection {
+    fn new_thread(
+        self: Rc<Self>,
+        project: Entity<Project>,
+        cwd: &Path,
+        cx: &mut AsyncApp,
+    ) -> Task<Result<Entity<AcpThread>>> {
+        let client = self.client.client();
+        let sessions = self.sessions.clone();
+        let cwd = cwd.to_path_buf();
+        cx.spawn(async move |cx| {
+            let client = client.context("MCP server is not initialized yet")?;
+            let (mut thread_tx, thread_rx) = watch::channel(WeakEntity::new_invalid());
+
+            let mcp_server = ZedMcpServer::new(thread_rx, cx).await?;
+
+            let response = client
+                .request::<requests::CallTool>(context_server::types::CallToolParams {
+                    name: acp::AGENT_METHODS.new_session.into(),
+                    arguments: Some(serde_json::to_value(acp::NewSessionArguments {
+                        mcp_servers: vec![mcp_server.server_config()?],
+                        client_tools: acp::ClientTools {
+                            request_permission: Some(acp::McpToolId {
+                                mcp_server: mcp_server::SERVER_NAME.into(),
+                                tool_name: mcp_server::RequestPermissionTool::NAME.into(),
+                            }),
+                            read_text_file: Some(acp::McpToolId {
+                                mcp_server: mcp_server::SERVER_NAME.into(),
+                                tool_name: mcp_server::ReadTextFileTool::NAME.into(),
+                            }),
+                            write_text_file: Some(acp::McpToolId {
+                                mcp_server: mcp_server::SERVER_NAME.into(),
+                                tool_name: mcp_server::WriteTextFileTool::NAME.into(),
+                            }),
+                        },
+                        cwd,
+                    })?),
+                    meta: None,
+                })
+                .await?;
+
+            if response.is_error.unwrap_or_default() {
+                return Err(anyhow!(response.text_contents()));
+            }
+
+            let result = serde_json::from_value::<acp::NewSessionOutput>(
+                response.structured_content.context("Empty response")?,
+            )?;
+
+            let thread = cx.new(|cx| {
+                AcpThread::new(
+                    self.server_name,
+                    self.clone(),
+                    project,
+                    result.session_id.clone(),
+                    cx,
+                )
+            })?;
+
+            thread_tx.send(thread.downgrade())?;
+
+            let session = AcpSession {
+                thread: thread.downgrade(),
+                cancel_tx: None,
+                _mcp_server: mcp_server,
+            };
+            sessions.borrow_mut().insert(result.session_id, session);
+
+            Ok(thread)
+        })
+    }
+
+    fn authenticate(&self, _cx: &mut App) -> Task<Result<()>> {
+        Task::ready(Err(anyhow!("Authentication not supported")))
+    }
+
+    fn prompt(
+        &self,
+        params: agent_client_protocol::PromptArguments,
+        cx: &mut App,
+    ) -> Task<Result<()>> {
+        let client = self.client.client();
+        let sessions = self.sessions.clone();
+
+        cx.foreground_executor().spawn(async move {
+            let client = client.context("MCP server is not initialized yet")?;
+
+            let (new_cancel_tx, cancel_rx) = oneshot::channel();
+            {
+                let mut sessions = sessions.borrow_mut();
+                let session = sessions
+                    .get_mut(&params.session_id)
+                    .context("Session not found")?;
+                session.cancel_tx.replace(new_cancel_tx);
+            }
+
+            let result = client
+                .request_with::<requests::CallTool>(
+                    context_server::types::CallToolParams {
+                        name: acp::AGENT_METHODS.prompt.into(),
+                        arguments: Some(serde_json::to_value(params)?),
+                        meta: None,
+                    },
+                    Some(cancel_rx),
+                    None,
+                )
+                .await;
+
+            if let Err(err) = &result
+                && err.is::<context_server::client::RequestCanceled>()
+            {
+                return Ok(());
+            }
+
+            let response = result?;
+
+            if response.is_error.unwrap_or_default() {
+                return Err(anyhow!(response.text_contents()));
+            }
+
+            Ok(())
+        })
+    }
+
+    fn cancel(&self, session_id: &agent_client_protocol::SessionId, _cx: &mut App) {
+        let mut sessions = self.sessions.borrow_mut();
+
+        if let Some(cancel_tx) = sessions
+            .get_mut(session_id)
+            .and_then(|session| session.cancel_tx.take())
+        {
+            cancel_tx.send(()).ok();
+        }
+    }
+}
+
+impl Drop for AcpConnection {
+    fn drop(&mut self) {
+        self.client.stop().log_err();
+    }
+}

crates/agent_servers/src/agent_servers.rs

@@ -1,3 +1,4 @@
+mod acp_connection;
 mod claude;
 mod codex;
 mod gemini;

crates/agent_servers/src/claude.rs

@@ -70,10 +70,6 @@ struct ClaudeAgentConnection {
 }
 
 impl AgentConnection for ClaudeAgentConnection {
-    fn name(&self) -> &'static str {
-        ClaudeCode.name()
-    }
-
     fn new_thread(
         self: Rc<Self>,
         project: Entity<Project>,
@@ -168,8 +164,9 @@ impl AgentConnection for ClaudeAgentConnection {
                 }
             });
 
-            let thread =
+            let thread = cx.new(|cx| {
-                cx.new(|cx| AcpThread::new(self.clone(), project, session_id.clone(), cx))?;
+                AcpThread::new("Claude Code", self.clone(), project, session_id.clone(), cx)
+            })?;
 
             thread_tx.send(thread.downgrade())?;
 

crates/agent_servers/src/codex.rs

@@ -1,24 +1,14 @@
-use agent_client_protocol as acp;
-use anyhow::anyhow;
-use collections::HashMap;
-use context_server::listener::McpServerTool;
-use context_server::types::requests;
-use context_server::{ContextServer, ContextServerCommand, ContextServerId};
-use futures::channel::{mpsc, oneshot};
 use project::Project;
 use settings::SettingsStore;
-use smol::stream::StreamExt as _;
+use std::path::Path;
-use std::cell::RefCell;
 use std::rc::Rc;
-use std::{path::Path, sync::Arc};
-use util::ResultExt;
 
-use anyhow::{Context, Result};
+use anyhow::Result;
-use gpui::{App, AppContext as _, AsyncApp, Entity, Task, WeakEntity};
+use gpui::{App, Entity, Task};
 
-use crate::mcp_server::ZedMcpServer;
+use crate::acp_connection::AcpConnection;
-use crate::{AgentServer, AgentServerCommand, AllAgentServersSettings, mcp_server};
+use crate::{AgentServer, AgentServerCommand, AllAgentServersSettings};
-use acp_thread::{AcpThread, AgentConnection};
+use acp_thread::AgentConnection;
 
 #[derive(Clone)]
 pub struct Codex;
@@ -47,6 +37,7 @@ impl AgentServer for Codex {
         cx: &mut App,
     ) -> Task<Result<Rc<dyn AgentConnection>>> {
         let project = project.clone();
+        let server_name = self.name();
         cx.spawn(async move |cx| {
             let settings = cx.read_global(|settings: &SettingsStore, _| {
                 settings.get::<AllAgentServersSettings>(None).codex.clone()
@@ -58,240 +49,12 @@ impl AgentServer for Codex {
                 anyhow::bail!("Failed to find codex binary");
             };
 
-            let client: Arc<ContextServer> = ContextServer::stdio(
+            let conn = AcpConnection::stdio(server_name, command, cx).await?;
-                ContextServerId("codex-mcp-server".into()),
+            Ok(Rc::new(conn) as _)
-                ContextServerCommand {
-                    path: command.path,
-                    args: command.args,
-                    env: command.env,
-                },
-            )
-            .into();
-            ContextServer::start(client.clone(), cx).await?;
-
-            let (notification_tx, mut notification_rx) = mpsc::unbounded();
-            client
-                .client()
-                .context("Failed to subscribe")?
-                .on_notification(acp::AGENT_METHODS.session_update, {
-                    move |notification, _cx| {
-                        let notification_tx = notification_tx.clone();
-                        log::trace!(
-                            "ACP Notification: {}",
-                            serde_json::to_string_pretty(&notification).unwrap()
-                        );
-
-                        if let Some(notification) =
-                            serde_json::from_value::<acp::SessionNotification>(notification)
-                                .log_err()
-                        {
-                            notification_tx.unbounded_send(notification).ok();
-                        }
-                    }
-                });
-
-            let sessions = Rc::new(RefCell::new(HashMap::default()));
-
-            let notification_handler_task = cx.spawn({
-                let sessions = sessions.clone();
-                async move |cx| {
-                    while let Some(notification) = notification_rx.next().await {
-                        CodexConnection::handle_session_notification(
-                            notification,
-                            sessions.clone(),
-                            cx,
-                        )
-                    }
-                }
-            });
-
-            let connection = CodexConnection {
-                client,
-                sessions,
-                _notification_handler_task: notification_handler_task,
-            };
-            Ok(Rc::new(connection) as _)
         })
     }
 }
 
-struct CodexConnection {
-    client: Arc<context_server::ContextServer>,
-    sessions: Rc<RefCell<HashMap<acp::SessionId, CodexSession>>>,
-    _notification_handler_task: Task<()>,
-}
-
-struct CodexSession {
-    thread: WeakEntity<AcpThread>,
-    cancel_tx: Option<oneshot::Sender<()>>,
-    _mcp_server: ZedMcpServer,
-}
-
-impl AgentConnection for CodexConnection {
-    fn name(&self) -> &'static str {
-        "Codex"
-    }
-
-    fn new_thread(
-        self: Rc<Self>,
-        project: Entity<Project>,
-        cwd: &Path,
-        cx: &mut AsyncApp,
-    ) -> Task<Result<Entity<AcpThread>>> {
-        let client = self.client.client();
-        let sessions = self.sessions.clone();
-        let cwd = cwd.to_path_buf();
-        cx.spawn(async move |cx| {
-            let client = client.context("MCP server is not initialized yet")?;
-            let (mut thread_tx, thread_rx) = watch::channel(WeakEntity::new_invalid());
-
-            let mcp_server = ZedMcpServer::new(thread_rx, cx).await?;
-
-            let response = client
-                .request::<requests::CallTool>(context_server::types::CallToolParams {
-                    name: acp::AGENT_METHODS.new_session.into(),
-                    arguments: Some(serde_json::to_value(acp::NewSessionArguments {
-                        mcp_servers: vec![mcp_server.server_config()?],
-                        client_tools: acp::ClientTools {
-                            request_permission: Some(acp::McpToolId {
-                                mcp_server: mcp_server::SERVER_NAME.into(),
-                                tool_name: mcp_server::RequestPermissionTool::NAME.into(),
-                            }),
-                            read_text_file: Some(acp::McpToolId {
-                                mcp_server: mcp_server::SERVER_NAME.into(),
-                                tool_name: mcp_server::ReadTextFileTool::NAME.into(),
-                            }),
-                            write_text_file: Some(acp::McpToolId {
-                                mcp_server: mcp_server::SERVER_NAME.into(),
-                                tool_name: mcp_server::WriteTextFileTool::NAME.into(),
-                            }),
-                        },
-                        cwd,
-                    })?),
-                    meta: None,
-                })
-                .await?;
-
-            if response.is_error.unwrap_or_default() {
-                return Err(anyhow!(response.text_contents()));
-            }
-
-            let result = serde_json::from_value::<acp::NewSessionOutput>(
-                response.structured_content.context("Empty response")?,
-            )?;
-
-            let thread =
-                cx.new(|cx| AcpThread::new(self.clone(), project, result.session_id.clone(), cx))?;
-
-            thread_tx.send(thread.downgrade())?;
-
-            let session = CodexSession {
-                thread: thread.downgrade(),
-                cancel_tx: None,
-                _mcp_server: mcp_server,
-            };
-            sessions.borrow_mut().insert(result.session_id, session);
-
-            Ok(thread)
-        })
-    }
-
-    fn authenticate(&self, _cx: &mut App) -> Task<Result<()>> {
-        Task::ready(Err(anyhow!("Authentication not supported")))
-    }
-
-    fn prompt(
-        &self,
-        params: agent_client_protocol::PromptArguments,
-        cx: &mut App,
-    ) -> Task<Result<()>> {
-        let client = self.client.client();
-        let sessions = self.sessions.clone();
-
-        cx.foreground_executor().spawn(async move {
-            let client = client.context("MCP server is not initialized yet")?;
-
-            let (new_cancel_tx, cancel_rx) = oneshot::channel();
-            {
-                let mut sessions = sessions.borrow_mut();
-                let session = sessions
-                    .get_mut(&params.session_id)
-                    .context("Session not found")?;
-                session.cancel_tx.replace(new_cancel_tx);
-            }
-
-            let result = client
-                .request_with::<requests::CallTool>(
-                    context_server::types::CallToolParams {
-                        name: acp::AGENT_METHODS.prompt.into(),
-                        arguments: Some(serde_json::to_value(params)?),
-                        meta: None,
-                    },
-                    Some(cancel_rx),
-                    None,
-                )
-                .await;
-
-            if let Err(err) = &result
-                && err.is::<context_server::client::RequestCanceled>()
-            {
-                return Ok(());
-            }
-
-            let response = result?;
-
-            if response.is_error.unwrap_or_default() {
-                return Err(anyhow!(response.text_contents()));
-            }
-
-            Ok(())
-        })
-    }
-
-    fn cancel(&self, session_id: &agent_client_protocol::SessionId, _cx: &mut App) {
-        let mut sessions = self.sessions.borrow_mut();
-
-        if let Some(cancel_tx) = sessions
-            .get_mut(session_id)
-            .and_then(|session| session.cancel_tx.take())
-        {
-            cancel_tx.send(()).ok();
-        }
-    }
-}
-
-impl CodexConnection {
-    pub fn handle_session_notification(
-        notification: acp::SessionNotification,
-        threads: Rc<RefCell<HashMap<acp::SessionId, CodexSession>>>,
-        cx: &mut AsyncApp,
-    ) {
-        let threads = threads.borrow();
-        let Some(thread) = threads
-            .get(&notification.session_id)
-            .and_then(|session| session.thread.upgrade())
-        else {
-            log::error!(
-                "Thread not found for session ID: {}",
-                notification.session_id
-            );
-            return;
-        };
-
-        thread
-            .update(cx, |thread, cx| {
-                thread.handle_session_update(notification.update, cx)
-            })
-            .log_err();
-    }
-}
-
-impl Drop for CodexConnection {
-    fn drop(&mut self) {
-        self.client.stop().log_err();
-    }
-}
-
 #[cfg(test)]
 pub(crate) mod tests {
     use super::*;

crates/agent_servers/src/gemini.rs

@@ -1,25 +1,18 @@
-use anyhow::anyhow;
-use std::cell::RefCell;
-use std::path::Path;
-use std::rc::Rc;
-use util::ResultExt as _;
-
-use crate::{AgentServer, AgentServerCommand, AgentServerVersion};
-use acp_thread::{AgentConnection, LoadError, OldAcpAgentConnection, OldAcpClientDelegate};
-use agentic_coding_protocol as acp_old;
-use anyhow::{Context as _, Result};
-use gpui::{AppContext as _, AsyncApp, Entity, Task, WeakEntity};
 use project::Project;
 use settings::SettingsStore;
-use ui::App;
+use std::path::Path;
+use std::rc::Rc;
 
-use crate::AllAgentServersSettings;
+use anyhow::Result;
+use gpui::{App, Entity, Task};
+
+use crate::acp_connection::AcpConnection;
+use crate::{AgentServer, AgentServerCommand, AllAgentServersSettings};
+use acp_thread::AgentConnection;
 
 #[derive(Clone)]
 pub struct Gemini;
 
-const ACP_ARG: &str = "--experimental-acp";
-
 impl AgentServer for Gemini {
     fn name(&self) -> &'static str {
         "Gemini"
@@ -39,147 +32,33 @@ impl AgentServer for Gemini {
 
     fn connect(
         &self,
-        root_dir: &Path,
+        _root_dir: &Path,
         project: &Entity<Project>,
         cx: &mut App,
     ) -> Task<Result<Rc<dyn AgentConnection>>> {
-        let root_dir = root_dir.to_path_buf();
         let project = project.clone();
-        let this = self.clone();
+        let server_name = self.name();
-        let name = self.name();
-
         cx.spawn(async move |cx| {
-            let command = this.command(&project, cx).await?;
-
-            let mut child = util::command::new_smol_command(&command.path)
-                .args(command.args.iter())
-                .current_dir(root_dir)
-                .stdin(std::process::Stdio::piped())
-                .stdout(std::process::Stdio::piped())
-                .stderr(std::process::Stdio::inherit())
-                .kill_on_drop(true)
-                .spawn()?;
-
-            let stdin = child.stdin.take().unwrap();
-            let stdout = child.stdout.take().unwrap();
-
-            let foreground_executor = cx.foreground_executor().clone();
-
-            let thread_rc = Rc::new(RefCell::new(WeakEntity::new_invalid()));
-
-            let (connection, io_fut) = acp_old::AgentConnection::connect_to_agent(
-                OldAcpClientDelegate::new(thread_rc.clone(), cx.clone()),
-                stdin,
-                stdout,
-                move |fut| foreground_executor.spawn(fut).detach(),
-            );
-
-            let io_task = cx.background_spawn(async move {
-                io_fut.await.log_err();
-            });
-
-            let child_status = cx.background_spawn(async move {
-                let result = match child.status().await {
-                    Err(e) => Err(anyhow!(e)),
-                    Ok(result) if result.success() => Ok(()),
-                    Ok(result) => {
-                        if let Some(AgentServerVersion::Unsupported {
-                            error_message,
-                            upgrade_message,
-                            upgrade_command,
-                        }) = this.version(&command).await.log_err()
-                        {
-                            Err(anyhow!(LoadError::Unsupported {
-                                error_message,
-                                upgrade_message,
-                                upgrade_command
-                            }))
-                        } else {
-                            Err(anyhow!(LoadError::Exited(result.code().unwrap_or(-127))))
-                        }
-                    }
-                };
-                drop(io_task);
-                result
-            });
-
-            let connection: Rc<dyn AgentConnection> = Rc::new(OldAcpAgentConnection {
-                name,
-                connection,
-                child_status,
-            });
-
-            Ok(connection)
-        })
-    }
-}
-
-impl Gemini {
-    async fn command(
-        &self,
-        project: &Entity<Project>,
-        cx: &mut AsyncApp,
-    ) -> Result<AgentServerCommand> {
             let settings = cx.read_global(|settings: &SettingsStore, _| {
                 settings.get::<AllAgentServersSettings>(None).gemini.clone()
             })?;
 
-        if let Some(command) =
+            let Some(command) = AgentServerCommand::resolve(
-            AgentServerCommand::resolve("gemini", &[ACP_ARG], settings, &project, cx).await
+                "gemini",
-        {
+                &["--experimental-mcp"],
-            return Ok(command);
+                settings,
+                &project,
+                cx,
+            )
+            .await
+            else {
+                anyhow::bail!("Failed to find gemini binary");
             };
 
-        let (fs, node_runtime) = project.update(cx, |project, _| {
+            let conn = AcpConnection::stdio(server_name, command, cx).await?;
-            (project.fs().clone(), project.node_runtime().cloned())
+            Ok(Rc::new(conn) as _)
-        })?;
-        let node_runtime = node_runtime.context("gemini not found on path")?;
-
-        let directory = ::paths::agent_servers_dir().join("gemini");
-        fs.create_dir(&directory).await?;
-        node_runtime
-            .npm_install_packages(&directory, &[("@google/gemini-cli", "latest")])
-            .await?;
-        let path = directory.join("node_modules/.bin/gemini");
-
-        Ok(AgentServerCommand {
-            path,
-            args: vec![ACP_ARG.into()],
-            env: None,
         })
     }
-
-    async fn version(&self, command: &AgentServerCommand) -> Result<AgentServerVersion> {
-        let version_fut = util::command::new_smol_command(&command.path)
-            .args(command.args.iter())
-            .arg("--version")
-            .kill_on_drop(true)
-            .output();
-
-        let help_fut = util::command::new_smol_command(&command.path)
-            .args(command.args.iter())
-            .arg("--help")
-            .kill_on_drop(true)
-            .output();
-
-        let (version_output, help_output) = futures::future::join(version_fut, help_fut).await;
-
-        let current_version = String::from_utf8(version_output?.stdout)?;
-        let supported = String::from_utf8(help_output?.stdout)?.contains(ACP_ARG);
-
-        if supported {
-            Ok(AgentServerVersion::Supported)
-        } else {
-            Ok(AgentServerVersion::Unsupported {
-                error_message: format!(
-                    "Your installed version of Gemini {} doesn't support the Agentic Coding Protocol (ACP).",
-                    current_version
-                ).into(),
-                upgrade_message: "Upgrade Gemini to Latest".into(),
-                upgrade_command: "npm install -g @google/gemini-cli@latest".into(),
-            })
-        }
-    }
 }
 
 #[cfg(test)]
@@ -188,17 +67,14 @@ pub(crate) mod tests {
     use crate::AgentServerCommand;
     use std::path::Path;
 
-    crate::common_e2e_tests!(Gemini, allow_option_id = "0");
+    crate::common_e2e_tests!(Gemini, allow_option_id = "allow");
 
     pub fn local_command() -> AgentServerCommand {
-        let cli_path = Path::new(env!("CARGO_MANIFEST_DIR"))
+        let cli_path = Path::new(env!("CARGO_MANIFEST_DIR")).join("../../../gemini/packages/cli");
-            .join("../../../gemini-cli/packages/cli")
-            .to_string_lossy()
-            .to_string();
 
         AgentServerCommand {
             path: "node".into(),
-            args: vec![cli_path, ACP_ARG.into()],
+            args: vec![cli_path.to_string_lossy().to_string()],
             env: None,
         }
     }