This commit is contained in:
2026-08-05 00:56:55 -05:00
parent b0ad07f6f2
commit c321e17708
44 changed files with 2005 additions and 598 deletions
+56 -165
View File
@@ -1,15 +1,15 @@
use std::collections::VecDeque;
use std::path::PathBuf;
use std::sync::{Arc, Mutex};
use futures::channel::oneshot;
use futures::future::{BoxFuture, Fuse, FusedFuture as _};
use futures::stream::FusedStream as _;
use futures::{FutureExt as _, StreamExt as _};
use galaxy_acp::{
AcpEvent, AcpPermissionPolicy, AcpRuntimeError, AcpSessionHandle, AcpSessionManager,
AcpSteeringOutcome, AcpTurnRequest, ContentBlock, McpServer, McpServerStdio,
SessionConfigOptionValue, SessionId, TextContent,
AcpAgentRuntime, AcpAgentRuntimeConfig, AcpPermissionPolicy, AcpRuntimeState,
AcpRuntimeStateHandle, AcpSessionManager, McpServer, McpServerStdio, SessionConfigOptionValue,
SessionId,
};
use galaxy_agent_core::{
turn_control, AgentRuntime as _, TurnCommand, TurnCommandSender, TurnRequest,
};
use super::launch::acp_selection_identity;
@@ -20,19 +20,7 @@ use crate::ai::agent::EntrypointType;
use crate::persistence::model::AcpConversationData;
use crate::server::server_api::AIApiError;
#[derive(Clone, Debug, Default)]
pub(crate) struct AcpSessionMetadata {
pub(crate) session_id: Option<String>,
pub(crate) can_load: bool,
pub(crate) can_steer: bool,
pub(crate) config_options: Vec<galaxy_acp::SessionConfigOption>,
}
#[derive(Clone, Debug)]
pub(crate) struct AcpSteeringRequest {
display_text: String,
model_text: String,
}
pub(crate) type AcpSessionMetadata = AcpRuntimeState;
#[derive(Clone, Debug, Eq, PartialEq)]
pub(crate) struct GalaxyMcpTarget {
@@ -41,46 +29,25 @@ pub(crate) struct GalaxyMcpTarget {
pub(crate) pane_id: String,
}
impl AcpSteeringRequest {
pub(crate) fn text(display_text: String, model_text: String) -> Self {
Self {
display_text,
model_text,
}
}
pub(crate) type AcpTurnControlSlot = Arc<Mutex<Option<TurnCommandSender>>>;
struct AcpTurnControlGuard {
slot: AcpTurnControlSlot,
}
type SteeringResult = Result<AcpSteeringOutcome, AcpRuntimeError>;
type PendingSteering = Fuse<BoxFuture<'static, SteeringResult>>;
fn pending_steering(session: AcpSessionHandle, steering: AcpSteeringRequest) -> PendingSteering {
async move {
let content = ContentBlock::Text(TextContent::new(steering.model_text));
session.steer(vec![content]).await
}
.boxed()
.fuse()
}
pub(crate) type AcpSessionHandleSlot = Arc<Mutex<Option<AcpSessionHandle>>>;
struct AcpSessionHandleGuard {
slot: AcpSessionHandleSlot,
}
impl AcpSessionHandleGuard {
fn new(slot: AcpSessionHandleSlot, session: AcpSessionHandle) -> Self {
if let Ok(mut active_session) = slot.lock() {
*active_session = Some(session);
impl AcpTurnControlGuard {
fn new(slot: AcpTurnControlSlot, control: TurnCommandSender) -> Self {
if let Ok(mut active_control) = slot.lock() {
*active_control = Some(control);
}
Self { slot }
}
}
impl Drop for AcpSessionHandleGuard {
impl Drop for AcpTurnControlGuard {
fn drop(&mut self) {
if let Ok(mut active_session) = self.slot.lock() {
*active_session = None;
if let Ok(mut active_control) = self.slot.lock() {
*active_control = None;
}
}
}
@@ -95,9 +62,8 @@ pub(crate) async fn acp_output_stream(
galaxy_terminal_interrupt_available: bool,
permission_policy: AcpPermissionPolicy,
auto_approve_permissions: bool,
session_metadata: Arc<Mutex<AcpSessionMetadata>>,
session_handle: AcpSessionHandleSlot,
steering_rx: async_channel::Receiver<AcpSteeringRequest>,
session_metadata: AcpRuntimeStateHandle,
turn_control_slot: AcpTurnControlSlot,
cancellation_rx: oneshot::Receiver<()>,
) -> api::ResponseStream {
let mut translator = response_translator(&params, &backend);
@@ -121,132 +87,57 @@ pub(crate) async fn acp_output_stream(
if let Some(server) = galaxy_mcp_server {
mcp_servers.push(server);
}
let request = AcpTurnRequest {
config_values: backend
.config_values
.into_iter()
.filter_map(|(key, value)| {
serde_json::from_value::<SessionConfigOptionValue>(value)
.ok()
.map(|value| (key, value))
})
.collect(),
conversation_key: conversation_id,
session_id: backend.session_id.map(SessionId::from),
cwd,
additional_directories: Vec::new(),
prompt,
mcp_servers,
auto_approve_permissions,
permission_policy,
prompt_capabilities: Default::default(),
};
let (session, events) = match manager.run_turn(request) {
Ok(turn) => turn,
let runtime_id = acp_selection_identity(&backend.agent_id, &backend.config_values);
let mut runtime_config =
AcpAgentRuntimeConfig::new(runtime_id.clone(), backend.agent_id.clone(), cwd);
runtime_config.config_values = backend
.config_values
.iter()
.filter_map(|(key, value)| {
serde_json::from_value::<SessionConfigOptionValue>(value.clone())
.ok()
.map(|value| (key.clone(), value))
})
.collect();
runtime_config.session_id = backend.session_id.clone().map(SessionId::from);
runtime_config.mcp_servers = mcp_servers;
runtime_config.auto_approve_permissions = auto_approve_permissions;
runtime_config.permission_policy = permission_policy;
let runtime = AcpAgentRuntime::new(manager, runtime_config).with_state(session_metadata);
let mut request = TurnRequest::new(runtime_id, Vec::new()).with_prompt(prompt);
request.conversation_id = Some(conversation_id);
let (control_sender, control) = turn_control();
let events = match runtime.start_turn(request, control).await {
Ok(events) => events,
Err(error) => return translated_startup_error_stream(translator, &error.to_string()),
};
let session_handle_guard = AcpSessionHandleGuard::new(session_handle, session.clone());
let turn_control_guard = AcpTurnControlGuard::new(turn_control_slot, control_sender.clone());
let stream = async_stream::stream! {
let _session_handle_guard = session_handle_guard;
let _turn_control_guard = turn_control_guard;
let mut cancellation_rx = cancellation_rx.fuse();
let mut events = Box::pin(events.fuse());
let mut steering_rx = Box::pin(steering_rx.fuse());
let mut steering_queue = VecDeque::new();
let mut steering_result: PendingSteering = Fuse::terminated();
let mut events = events.fuse();
loop {
futures::select_biased! {
_ = cancellation_rx => {
if let Err(error) = session.cancel().await {
log::warn!("Failed to cancel ACP turn cleanly: {error}");
}
break;
}
steering = steering_rx.next() => {
let Some(steering) = steering else {
continue;
};
let content = ContentBlock::Text(TextContent::new(
steering.display_text.clone(),
));
match translator.translate_steered_user_content(content) {
Ok(response_events) => {
for response_event in response_events {
yield Ok(api::StreamEvent::Response(response_event));
}
}
Err(message) => {
yield Err(Arc::new(AIApiError::Stream {
stream_type: "acp",
source: anyhow::anyhow!(message),
}));
break;
}
}
if steering_result.is_terminated() {
steering_result = pending_steering(session.clone(), steering);
} else {
steering_queue.push_back(steering);
}
}
steering = steering_result => {
match steering {
Ok(AcpSteeringOutcome::Injected) => {
// The user message was rendered as soon as Galaxy
// accepted it; keep consuming agent events without
// holding the transcript behind the steering RPC.
}
Ok(AcpSteeringOutcome::StartedNewTurn) => {
for response_event in translator.steering_started_new_turn() {
yield Ok(api::StreamEvent::Response(response_event));
}
}
Ok(AcpSteeringOutcome::Failed) => {
for response_event in translator.steering_failed(
"the ACP agent could not inject it into the active turn",
) {
yield Ok(api::StreamEvent::Response(response_event));
}
}
Err(error) => {
log::warn!("ACP live steering failed: {error}");
for response_event in translator.steering_failed(&error.to_string()) {
yield Ok(api::StreamEvent::Response(response_event));
}
}
}
steering_result = Fuse::terminated();
if let Some(steering) = steering_queue.pop_front() {
steering_result = pending_steering(session.clone(), steering);
} else if events.is_terminated() {
break;
if let Err(error) = control_sender.try_send(TurnCommand::Cancel) {
log::warn!("Failed to queue ACP cancellation: {error}");
}
}
event = events.next() => {
let Some(event) = event else {
if steering_result.is_terminated() && steering_queue.is_empty() {
break;
};
let event = match event {
Ok(event) => event,
Err(error) => {
yield Err(Arc::new(AIApiError::Stream {
stream_type: "acp",
source: anyhow::anyhow!(error),
}));
break;
}
continue;
};
if let AcpEvent::SessionStarted {
session_id,
can_load,
can_steer,
..
} = &event
{
if let Ok(mut metadata) = session_metadata.lock() {
metadata.session_id = Some(session_id.to_string());
metadata.can_load = *can_load;
metadata.can_steer = *can_steer;
}
}
if let AcpEvent::ConfigOptions { options } = &event {
if let Ok(mut metadata) = session_metadata.lock() {
metadata.config_options = options.clone();
}
}
match translator.translate(event) {
Ok(response_events) => {
for response_event in response_events {