acp: Install new versions of agent binaries in the background (#37141)

Release Notes:

- acp: New releases of external agents are now installed in the
background.

Co-authored-by: Conrad Irwin <conrad.irwin@gmail.com>
This commit is contained in:
Cole Miller 2025-08-29 00:16:49 -04:00 committed by GitHub
parent 384ffb883f
commit 52da72d80a
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GPG key ID: B5690EEEBB952194

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@ -7,20 +7,24 @@ mod settings;
#[cfg(any(test, feature = "test-support"))]
pub mod e2e_tests;
use anyhow::Context as _;
pub use claude::*;
pub use custom::*;
use fs::Fs;
use fs::RemoveOptions;
use fs::RenameOptions;
use futures::StreamExt as _;
pub use gemini::*;
use gpui::AppContext;
use node_runtime::NodeRuntime;
pub use settings::*;
use acp_thread::AgentConnection;
use acp_thread::LoadError;
use anyhow::Result;
use anyhow::anyhow;
use anyhow::bail;
use collections::HashMap;
use gpui::AppContext as _;
use gpui::{App, AsyncApp, Entity, SharedString, Task};
use node_runtime::VersionStrategy;
use project::Project;
use schemars::JsonSchema;
use semver::Version;
@ -64,71 +68,159 @@ impl AgentServerDelegate {
let project = self.project;
let fs = project.read(cx).fs().clone();
let Some(node_runtime) = project.read(cx).node_runtime().cloned() else {
return Task::ready(Err(anyhow!("Missing node runtime")));
return Task::ready(Err(anyhow!(
"External agents are not yet available in remote projects."
)));
};
let mut status_tx = self.status_tx;
cx.spawn(async move |cx| {
if !ignore_system_version {
if let Some(bin) = find_bin_in_path(binary_name.clone(), &project, cx).await {
return Ok(AgentServerCommand { path: bin, args: Vec::new(), env: Default::default() })
return Ok(AgentServerCommand {
path: bin,
args: Vec::new(),
env: Default::default(),
});
}
}
cx.background_spawn(async move {
cx.spawn(async move |cx| {
let node_path = node_runtime.binary_path().await?;
let dir = paths::data_dir().join("external_agents").join(binary_name.as_str());
let dir = paths::data_dir()
.join("external_agents")
.join(binary_name.as_str());
fs.create_dir(&dir).await?;
let local_executable_path = dir.join(entrypoint_path);
let command = AgentServerCommand {
path: node_path,
args: vec![local_executable_path.to_string_lossy().to_string()],
env: Default::default(),
};
let installed_version = node_runtime
.npm_package_installed_version(&dir, &package_name)
.await?
.filter(|version| {
Version::from_str(&version)
.is_ok_and(|version| Some(version) >= minimum_version)
});
let mut stream = fs.read_dir(&dir).await?;
let mut versions = Vec::new();
let mut to_delete = Vec::new();
while let Some(entry) = stream.next().await {
let Ok(entry) = entry else { continue };
let Some(file_name) = entry.file_name() else {
continue;
};
status_tx.send("Checking for latest version…".into())?;
let latest_version = match node_runtime.npm_package_latest_version(&package_name).await
{
Ok(latest_version) => latest_version,
Err(e) => {
if let Some(installed_version) = installed_version {
log::error!("{e}");
log::warn!("failed to fetch latest version of {package_name}, falling back to cached version {installed_version}");
return Ok(command);
} else {
bail!(e);
}
if let Some(version) = file_name
.to_str()
.and_then(|name| semver::Version::from_str(&name).ok())
{
versions.push((file_name.to_owned(), version));
} else {
to_delete.push(file_name.to_owned())
}
};
let should_install = node_runtime
.should_install_npm_package(
&package_name,
&local_executable_path,
&dir,
VersionStrategy::Latest(&latest_version),
)
.await;
if should_install {
status_tx.send("Installing latest version…".into())?;
node_runtime
.npm_install_packages(&dir, &[(&package_name, &latest_version)])
.await?;
}
Ok(command)
}).await.map_err(|e| LoadError::FailedToInstall(e.to_string().into()).into())
versions.sort();
let newest_version = if let Some((file_name, version)) = versions.last().cloned()
&& minimum_version.is_none_or(|minimum_version| version > minimum_version)
{
versions.pop();
Some(file_name)
} else {
None
};
to_delete.extend(versions.into_iter().map(|(file_name, _)| file_name));
cx.background_spawn({
let fs = fs.clone();
let dir = dir.clone();
async move {
for file_name in to_delete {
fs.remove_dir(
&dir.join(file_name),
RemoveOptions {
recursive: true,
ignore_if_not_exists: false,
},
)
.await
.ok();
}
}
})
.detach();
let version = if let Some(file_name) = newest_version {
cx.background_spawn({
let file_name = file_name.clone();
let dir = dir.clone();
async move {
let latest_version =
node_runtime.npm_package_latest_version(&package_name).await;
if let Ok(latest_version) = latest_version
&& &latest_version != &file_name.to_string_lossy()
{
Self::download_latest_version(
fs,
dir.clone(),
node_runtime,
package_name,
)
.await
.log_err();
}
}
})
.detach();
file_name
} else {
status_tx.send("Installing…".into()).ok();
let dir = dir.clone();
cx.background_spawn(Self::download_latest_version(
fs,
dir.clone(),
node_runtime,
package_name,
))
.await?
.into()
};
anyhow::Ok(AgentServerCommand {
path: node_path,
args: vec![
dir.join(version)
.join(entrypoint_path)
.to_string_lossy()
.to_string(),
],
env: Default::default(),
})
})
.await
.map_err(|e| LoadError::FailedToInstall(e.to_string().into()).into())
})
}
async fn download_latest_version(
fs: Arc<dyn Fs>,
dir: PathBuf,
node_runtime: NodeRuntime,
package_name: SharedString,
) -> Result<String> {
let tmp_dir = tempfile::tempdir_in(&dir)?;
node_runtime
.npm_install_packages(tmp_dir.path(), &[(&package_name, "latest")])
.await?;
let version = node_runtime
.npm_package_installed_version(tmp_dir.path(), &package_name)
.await?
.context("expected package to be installed")?;
fs.rename(
&tmp_dir.keep(),
&dir.join(&version),
RenameOptions {
ignore_if_exists: true,
overwrite: false,
},
)
.await?;
anyhow::Ok(version)
}
}
pub trait AgentServer: Send {