yoi/crates/pod/src/controller.rs
2026-05-01 23:00:55 +09:00

884 lines
40 KiB
Rust

use std::path::Path;
use std::sync::Arc;
use llm_worker::WorkerError;
use llm_worker::llm_client::client::LlmClient;
use session_store::Store;
use tokio::sync::{broadcast, mpsc, oneshot};
use crate::ipc::alerter::Alerter;
use crate::ipc::notify_buffer::NotifyBuffer;
use crate::ipc::server::SocketServer;
use crate::pod::{Pod, PodError, PodRunResult};
use crate::runtime::dir::RuntimeDir;
use crate::shared_state::{PodSharedState, PodStatus};
use crate::spawn::comm_tools::{
list_pods_tool, read_pod_output_tool, send_to_pod_tool, stop_pod_tool,
};
use crate::spawn::registry::SpawnedPodRegistry;
use crate::spawn::tool::spawn_pod_tool;
use protocol::{AlertLevel, AlertSource, ErrorCode, Event, Method, RunResult, TurnResult};
// ---------------------------------------------------------------------------
// PodHandle — client-facing, Clone-able
// ---------------------------------------------------------------------------
#[derive(Clone)]
pub struct PodHandle {
method_tx: mpsc::Sender<Method>,
event_tx: broadcast::Sender<Event>,
pub shared_state: Arc<PodSharedState>,
pub runtime_dir: Arc<RuntimeDir>,
pub alerter: Alerter,
}
impl PodHandle {
pub async fn send(&self, method: Method) -> Result<(), mpsc::error::SendError<Method>> {
self.method_tx.send(method).await
}
pub fn subscribe(&self) -> broadcast::Receiver<Event> {
self.event_tx.subscribe()
}
/// Broadcast an event to all listeners (including socket clients).
pub fn send_event(&self, event: Event) -> Result<usize, broadcast::error::SendError<Event>> {
self.event_tx.send(event)
}
/// Emit a user-facing alert. Thin wrapper over `Alerter::alert`.
pub fn alert(&self, level: AlertLevel, source: AlertSource, message: String) {
self.alerter.alert(level, source, message);
}
}
// ---------------------------------------------------------------------------
// PodController — actor that owns a Pod
// ---------------------------------------------------------------------------
pub type ShutdownReceiver = oneshot::Receiver<()>;
pub struct PodController;
impl PodController {
pub async fn spawn<C, St>(
mut pod: Pod<C, St>,
runtime_base: &Path,
) -> Result<(PodHandle, ShutdownReceiver), std::io::Error>
where
C: LlmClient + 'static,
St: Store + 'static,
{
let (shutdown_tx, shutdown_rx) = oneshot::channel::<()>();
let (method_tx, mut method_rx) = mpsc::channel::<Method>(32);
let (event_tx, _) = broadcast::channel::<Event>(256);
let alerter = Alerter::new(event_tx.clone());
// Runtime directory is created before tool registration because
// the spawn-tool factories need its socket path, and before the
// initial status/history writes because those writes consume the
// greeting we build after registration is complete.
let runtime_dir =
Arc::new(RuntimeDir::create(runtime_base, &pod.manifest().pod.name).await?);
// Snapshot pod-immutable values needed for tool factories so the
// mutable worker borrow below doesn't conflict with reads on `pod`.
let scope_for_tools = pod.scope().clone();
let pwd_for_tools = pod.pwd().to_path_buf();
let spawner_name = pod.manifest().pod.name.clone();
let spawner_model = pod.manifest().model.clone();
let memory_config = pod.manifest().memory.clone();
// Parent callback socket (this Pod's own parent, used for
// `PodEvent` upward reports). `None` for top-level Pods.
let self_parent_socket = pod.callback_socket().cloned();
// `SpawnedPodRegistry` is shared between the Pod-orchestration
// tools (registered below) and the main loop's `PodEvent`
// handler (added later in this function), so hoist its creation
// above the worker-borrow block.
let spawner_socket = runtime_dir.socket_path();
let spawned_registry = SpawnedPodRegistry::new(runtime_dir.clone());
// Hand the alerter to the Pod so internal operations (compaction,
// AGENTS.md ingestion during the first turn) can emit user-facing
// notifications on the same channel.
pod.attach_alerter(alerter.clone());
// Also hand the raw broadcast sender so Pod-internal operations
// can emit typed lifecycle `Event`s (currently: compact progress).
pod.attach_event_tx(event_tx.clone());
// Stashed during tool registration below so we can attach a
// `PodFsView` to the shared state once the latter exists.
let fs_for_view: tools::ScopedFs;
// Register event bridge callbacks on the worker
{
let worker = pod.worker_mut();
let tx = event_tx.clone();
worker.on_turn_start(move |turn| {
let _ = tx.send(Event::TurnStart { turn });
});
let tx = event_tx.clone();
worker.on_turn_end(move |turn| {
let _ = tx.send(Event::TurnEnd {
turn,
result: TurnResult::Finished,
});
});
let tx = event_tx.clone();
worker.on_text_block(move |block| {
let tx_d = tx.clone();
block.on_delta(move |text| {
let _ = tx_d.send(Event::TextDelta {
text: text.to_owned(),
});
});
let tx_s = tx.clone();
block.on_stop(move |text| {
let _ = tx_s.send(Event::TextDone {
text: text.to_owned(),
});
});
});
let tx = event_tx.clone();
worker.on_thinking_block(move |block| {
// Start fires unconditionally so the TUI can show
// "Thinking..." even when the provider doesn't emit
// plaintext deltas.
let _ = tx.send(Event::ThinkingStart);
let tx_d = tx.clone();
block.on_delta(move |text| {
let _ = tx_d.send(Event::ThinkingDelta {
text: text.to_owned(),
});
});
let tx_s = tx.clone();
block.on_stop(move |text| {
let _ = tx_s.send(Event::ThinkingDone {
text: text.to_owned(),
});
});
});
let tx = event_tx.clone();
worker.on_tool_use_block(move |start, block| {
let _ = tx.send(Event::ToolCallStart {
id: start.id.clone(),
name: start.name.clone(),
});
let id_for_delta = start.id.clone();
let tx_d = tx.clone();
block.on_delta(move |json| {
let _ = tx_d.send(Event::ToolCallArgsDelta {
id: id_for_delta.clone(),
json: json.to_owned(),
});
});
let tx_s = tx.clone();
block.on_stop(move |call| {
let _ = tx_s.send(Event::ToolCallDone {
id: call.id.clone(),
name: call.name.clone(),
arguments: call.input.to_string(),
});
});
});
let tx = event_tx.clone();
worker.on_tool_result(move |result| {
let _ = tx.send(Event::ToolResult {
id: result.tool_use_id.clone(),
summary: result.summary.clone(),
output: result.content.clone(),
is_error: result.is_error,
});
});
let tx = event_tx.clone();
worker.on_usage(move |event| {
let _ = tx.send(Event::Usage {
input_tokens: event.input_tokens,
output_tokens: event.output_tokens,
});
});
let tx = event_tx.clone();
worker.on_error(move |event| {
let _ = tx.send(Event::Error {
code: ErrorCode::ProviderError,
message: event.message.clone(),
});
});
let alerter_for_worker = alerter.clone();
worker.on_warning(move |message| {
alerter_for_worker.alert(AlertLevel::Warn, AlertSource::Worker, message.to_owned());
});
// Register the builtin file-manipulation tools (Read / Write /
// Edit / Glob / Grep / Bash). `ScopedFs` carries the pod-
// lifetime scope/pwd; `Tracker` is session-scoped — a fresh
// instance per controller spawn ensures state from a previous
// process lifetime cannot be reused after a resume. The tracker
// is also handed to the Pod itself so Pod-level operations (e.g.
// context compaction) can ask which files the agent has been
// touching.
//
// Bash spills long outputs to a per-pod subdir under the
// runtime dir. We layer a recursive `allow(Read)` rule for
// that path on top of the user-facing scope so the agent can
// `Read` the saved files without polluting the workspace.
// Same approach memory takes for its deny rules: round-trip
// through `ScopeConfig` and rebuild via `from_config`.
let bash_output_dir = runtime_dir.path().join("bash-output");
std::fs::create_dir_all(&bash_output_dir).map_err(|e| {
std::io::Error::other(format!(
"create bash output dir {}: {e}",
bash_output_dir.display()
))
})?;
let mut scope_config = manifest::ScopeConfig {
allow: scope_for_tools.allow_rules(),
deny: scope_for_tools.deny_rules(),
};
scope_config.allow.push(manifest::ScopeRule {
target: bash_output_dir.clone(),
permission: manifest::Permission::Read,
recursive: true,
});
let scope_with_bash = manifest::Scope::from_config(&scope_config)
.map_err(std::io::Error::other)?;
let fs = tools::ScopedFs::new(scope_with_bash, pwd_for_tools.clone());
let tracker = tools::Tracker::new();
// The same ScopedFs also powers the IPC `ListCompletions`
// query — keep a clone for the FS view we attach below,
// since the tools consume `fs` itself.
fs_for_view = fs.clone();
worker.register_tools(tools::builtin_tools(
fs,
tracker.clone(),
bash_output_dir,
));
// Memory subsystem opt-in. When `[memory]` is present in
// the manifest, register the memory-specific Read/Write/Edit
// tools that target `<workspace>/memory/` and
// `<workspace>/knowledge/` with their built-in linter. The
// companion deny rules on the generic CRUD scope were
// already applied during `Pod::from_manifest`.
if let Some(mem) = memory_config.as_ref() {
let layout = memory::WorkspaceLayout::resolve(mem, &pwd_for_tools);
let query_cfg = memory::tool::QueryConfig::from(mem);
worker.register_tool(memory::tool::read_tool(layout.clone()));
worker.register_tool(memory::tool::write_tool(layout.clone()));
worker.register_tool(memory::tool::edit_tool(layout.clone()));
worker.register_tool(memory::tool::memory_query_tool(layout.clone(), query_cfg));
worker.register_tool(memory::tool::knowledge_query_tool(layout, query_cfg));
}
// Pod-orchestration tools (SpawnPod + the four comm tools)
// share the Pod-scoped `SpawnedPodRegistry` hoisted above
// (also consumed by the main loop's `PodEvent` handler).
worker.register_tool(spawn_pod_tool(
spawner_name.clone(),
spawner_socket.clone(),
runtime_base.to_path_buf(),
pwd_for_tools,
spawned_registry.clone(),
self_parent_socket.clone(),
spawner_model.clone(),
));
worker.register_tool(send_to_pod_tool(spawned_registry.clone()));
worker.register_tool(read_pod_output_tool(spawned_registry.clone()));
worker.register_tool(stop_pod_tool(spawned_registry.clone()));
worker.register_tool(list_pods_tool(spawned_registry.clone()));
pod.attach_tracker(tracker);
}
// Materialise pending tool factories so the greeting reflects
// the actual registered set instead of a hand-maintained mirror.
pod.worker().tool_server_handle().flush_pending();
// Greeting + initial runtime files now that the tool list is final.
let manifest_toml = toml::to_string_pretty(pod.manifest()).unwrap_or_default();
let greeting = build_greeting(&pod);
let shared_state = Arc::new(PodSharedState::new(
pod.manifest().pod.name.clone(),
pod.session_id(),
manifest_toml.clone(),
greeting,
));
shared_state.update_history(pod.worker().history().to_vec());
shared_state.set_user_segments(pod.user_segments().to_vec());
shared_state.set_fs_view(crate::fs_view::PodFsView::new(fs_for_view));
runtime_dir.write_manifest(&manifest_toml).await?;
runtime_dir.write_status(&shared_state).await?;
runtime_dir.write_history(&shared_state).await?;
let handle = PodHandle {
method_tx,
event_tx: event_tx.clone(),
shared_state: shared_state.clone(),
runtime_dir: runtime_dir.clone(),
alerter: alerter.clone(),
};
// Start socket server (lives as a background task, cleaned up on
// drop via RuntimeDir). Kept alive by moving it into the
// controller task so it drops when that task ends.
let _socket_server = SocketServer::start(&handle).await?;
// Clone cancel sender and notification buffer before moving pod
// into the controller task so the main loop can route
// `Method::Notify` into the buffer even while `pod` is held by
// an in-flight `run_for_notification` / `run` future.
let cancel_tx = pod.worker_mut().cancel_sender();
let notify_buffer = pod.notify_buffer_handle();
tokio::spawn(async move {
// Hold socket server alive for the lifetime of the controller task
let _socket_server = _socket_server;
loop {
let method = match method_rx.recv().await {
Some(m) => m,
None => break,
};
match method {
Method::Run { input } => {
let status_before = shared_state.get_status();
if status_before == PodStatus::Running {
let _ = event_tx.send(Event::Error {
code: ErrorCode::AlreadyRunning,
message: "Pod is already executing a turn".into(),
});
continue;
}
// Broadcast the accepted user message so every
// subscriber (including the submitter) can
// render the turn header + user line from a
// single source of truth. shared_state's
// `user_segments` is re-synced from `pod` after
// the run completes, so we don't push here.
let _ = event_tx.send(Event::UserMessage {
segments: input.clone(),
});
let was_paused = status_before == PodStatus::Paused;
shared_state.set_status(PodStatus::Running);
let _ = runtime_dir.write_status(&shared_state).await;
let run_future = async {
if was_paused {
pod.interrupt_and_run(input).await
} else {
pod.run(input).await
}
};
let (new_status, shutdown) = run_with_cancel_support(
run_future,
&mut method_rx,
&event_tx,
&cancel_tx,
&shared_state,
&notify_buffer,
self_parent_socket.as_ref(),
&spawner_name,
&spawned_registry,
)
.await;
if new_status == PodStatus::Idle {
if let Err(e) = pod.try_post_run_extract().await {
tracing::warn!(error = %e, "Post-run memory extract error");
alerter.alert(
AlertLevel::Warn,
AlertSource::Pod,
format!("post-run memory extract error: {e}"),
);
}
if let Err(e) = pod.try_post_run_consolidate().await {
tracing::warn!(error = %e, "Post-run memory consolidate error");
alerter.alert(
AlertLevel::Warn,
AlertSource::Pod,
format!("post-run memory consolidate error: {e}"),
);
}
if let Err(e) = pod.try_post_run_compact().await {
tracing::warn!(error = %e, "Post-run compaction error");
alerter.alert(
AlertLevel::Warn,
AlertSource::Compactor,
format!("post-run compaction error: {e}"),
);
}
}
let items = pod.worker().history().to_vec();
shared_state.update_history(items);
shared_state.set_user_segments(pod.user_segments().to_vec());
shared_state.set_status(new_status);
let _ = runtime_dir.write_status(&shared_state).await;
let _ = runtime_dir.write_history(&shared_state).await;
if shutdown {
let _ = event_tx.send(Event::Shutdown);
break;
}
}
Method::Notify { message } => {
pod.push_notify(message);
if shared_state.get_status() != PodStatus::Idle {
// RUNNING / Paused: the buffer push is the
// entire operation; the in-flight turn (or
// next Resume) will drain the buffer at its
// next pre_llm_request.
continue;
}
// IDLE: auto-start a turn so the LLM sees the
// buffered notification(s) without a human Run.
shared_state.set_status(PodStatus::Running);
let _ = runtime_dir.write_status(&shared_state).await;
let (new_status, shutdown) = run_with_cancel_support(
pod.run_for_notification(),
&mut method_rx,
&event_tx,
&cancel_tx,
&shared_state,
&notify_buffer,
self_parent_socket.as_ref(),
&spawner_name,
&spawned_registry,
)
.await;
if new_status == PodStatus::Idle {
if let Err(e) = pod.try_post_run_extract().await {
tracing::warn!(error = %e, "Post-run memory extract error");
alerter.alert(
AlertLevel::Warn,
AlertSource::Pod,
format!("post-run memory extract error: {e}"),
);
}
if let Err(e) = pod.try_post_run_consolidate().await {
tracing::warn!(error = %e, "Post-run memory consolidate error");
alerter.alert(
AlertLevel::Warn,
AlertSource::Pod,
format!("post-run memory consolidate error: {e}"),
);
}
if let Err(e) = pod.try_post_run_compact().await {
tracing::warn!(error = %e, "Post-run compaction error");
alerter.alert(
AlertLevel::Warn,
AlertSource::Compactor,
format!("post-run compaction error: {e}"),
);
}
}
let items = pod.worker().history().to_vec();
shared_state.update_history(items);
shared_state.set_user_segments(pod.user_segments().to_vec());
shared_state.set_status(new_status);
let _ = runtime_dir.write_status(&shared_state).await;
let _ = runtime_dir.write_history(&shared_state).await;
if shutdown {
let _ = event_tx.send(Event::Shutdown);
break;
}
}
Method::Resume => {
if shared_state.get_status() != PodStatus::Paused {
let _ = event_tx.send(Event::Error {
code: ErrorCode::NotPaused,
message: "Pod is not paused".into(),
});
continue;
}
shared_state.set_status(PodStatus::Running);
let _ = runtime_dir.write_status(&shared_state).await;
let (new_status, shutdown) = run_with_cancel_support(
pod.resume(),
&mut method_rx,
&event_tx,
&cancel_tx,
&shared_state,
&notify_buffer,
self_parent_socket.as_ref(),
&spawner_name,
&spawned_registry,
)
.await;
if new_status == PodStatus::Idle {
if let Err(e) = pod.try_post_run_extract().await {
tracing::warn!(error = %e, "Post-run memory extract error");
alerter.alert(
AlertLevel::Warn,
AlertSource::Pod,
format!("post-run memory extract error: {e}"),
);
}
if let Err(e) = pod.try_post_run_consolidate().await {
tracing::warn!(error = %e, "Post-run memory consolidate error");
alerter.alert(
AlertLevel::Warn,
AlertSource::Pod,
format!("post-run memory consolidate error: {e}"),
);
}
if let Err(e) = pod.try_post_run_compact().await {
tracing::warn!(error = %e, "Post-run compaction error");
alerter.alert(
AlertLevel::Warn,
AlertSource::Compactor,
format!("post-run compaction error: {e}"),
);
}
}
let items = pod.worker().history().to_vec();
shared_state.update_history(items);
shared_state.set_user_segments(pod.user_segments().to_vec());
shared_state.set_status(new_status);
let _ = runtime_dir.write_status(&shared_state).await;
let _ = runtime_dir.write_history(&shared_state).await;
if shutdown {
let _ = event_tx.send(Event::Shutdown);
break;
}
}
Method::Cancel => {
let _ = event_tx.send(Event::Error {
code: ErrorCode::NotRunning,
message: "Pod is not running".into(),
});
}
Method::Pause => {
// Already paused → idempotent no-op. Otherwise
// the Pod is Idle (Running turns go through
// `run_with_cancel_support`, not this outer
// match), so there is nothing to pause.
if shared_state.get_status() != PodStatus::Paused {
let _ = event_tx.send(Event::Error {
code: ErrorCode::NotRunning,
message: "Pod is not running".into(),
});
}
}
Method::Shutdown => {
let _ = event_tx.send(Event::Shutdown);
break;
}
// GetHistory / ListCompletions are handled at the socket
// layer (direct response). If they somehow reach the
// controller, ignore them.
Method::GetHistory | Method::ListCompletions { .. } => {}
Method::PodEvent(event) => {
// (1) system side effects — idempotent and
// tolerant of out-of-order delivery (e.g.
// `TurnEnded` arriving after `ShutDown`).
crate::ipc::event::apply_event_side_effects(
&event,
&spawned_registry,
&spawner_name,
&self_parent_socket,
)
.await;
// (2) render a one-line summary and push it
// into the notification buffer; the next LLM
// request will inject it as a system message
// via `PodInterceptor::pre_llm_request`.
let text = crate::ipc::event::render_event(&event);
pod.push_notify(text);
// Auto-kick a turn if the Pod is idle so the
// notification is not stranded. Matches the
// `Method::Notify` idle path.
if shared_state.get_status() == PodStatus::Idle {
shared_state.set_status(PodStatus::Running);
let _ = runtime_dir.write_status(&shared_state).await;
let (new_status, shutdown) = run_with_cancel_support(
pod.run_for_notification(),
&mut method_rx,
&event_tx,
&cancel_tx,
&shared_state,
&notify_buffer,
self_parent_socket.as_ref(),
&spawner_name,
&spawned_registry,
)
.await;
if new_status == PodStatus::Idle {
if let Err(e) = pod.try_post_run_extract().await {
tracing::warn!(error = %e, "Post-run memory extract error");
alerter.alert(
AlertLevel::Warn,
AlertSource::Pod,
format!("post-run memory extract error: {e}"),
);
}
if let Err(e) = pod.try_post_run_compact().await {
tracing::warn!(error = %e, "Post-run compaction error");
alerter.alert(
AlertLevel::Warn,
AlertSource::Compactor,
format!("post-run compaction error: {e}"),
);
}
}
let items = pod.worker().history().to_vec();
shared_state.update_history(items);
shared_state.set_user_segments(pod.user_segments().to_vec());
shared_state.set_status(new_status);
let _ = runtime_dir.write_status(&shared_state).await;
let _ = runtime_dir.write_history(&shared_state).await;
if shutdown {
let _ = event_tx.send(Event::Shutdown);
break;
}
}
}
}
}
// Report upward that this Pod is stopping before the
// controller task exits. Awaited (not fire-and-forget):
// after `shutdown_tx.send` the process may exit quickly,
// and a spawned task would be killed mid-send. The
// `connect_and_send` helper enforces a 5 s timeout so a
// stuck parent cannot block process exit indefinitely.
if let Some(parent) = self_parent_socket.as_ref() {
if let Err(e) = crate::ipc::event::send_pod_event(
parent,
protocol::PodEvent::ShutDown {
pod_name: spawner_name.clone(),
},
)
.await
{
tracing::warn!(error = %e, "ShutDown PodEvent send failed");
}
}
let _ = shutdown_tx.send(());
});
Ok((handle, shutdown_rx))
}
}
/// Runs a Pod future while concurrently processing incoming methods.
///
/// Returns `(final_status, shutdown_requested)`.
///
/// `parent_socket` / `self_name` drive upward `PodEvent` reports
/// (`TurnEnded` on a clean Finished, `Errored` on a worker failure).
/// `None` parent skips the send (top-level Pod). Transient method
/// rejections such as `AlreadyRunning` are intentionally NOT reported
/// as `Errored` — only the worker-execution `Err` branch below fires.
async fn run_with_cancel_support<F>(
pod_future: F,
method_rx: &mut mpsc::Receiver<Method>,
event_tx: &broadcast::Sender<Event>,
cancel_tx: &mpsc::Sender<()>,
shared_state: &Arc<PodSharedState>,
notify_buffer: &NotifyBuffer,
parent_socket: Option<&std::path::PathBuf>,
self_name: &str,
spawned_registry: &Arc<SpawnedPodRegistry>,
) -> (PodStatus, bool)
where
F: std::future::Future<Output = Result<PodRunResult, PodError>>,
{
tokio::pin!(pod_future);
let mut shutdown_requested = false;
let mut pause_requested = false;
loop {
tokio::select! {
result = &mut pod_future => {
return match result {
Ok(r) => {
let (status, run_result) = match r {
PodRunResult::Finished => (PodStatus::Idle, RunResult::Finished),
PodRunResult::Paused => (PodStatus::Paused, RunResult::Paused),
PodRunResult::LimitReached => (PodStatus::Idle, RunResult::LimitReached),
};
let _ = event_tx.send(Event::RunEnd { result: run_result });
if matches!(run_result, RunResult::Finished) {
crate::ipc::event::fire_and_forget(
parent_socket.cloned(),
protocol::PodEvent::TurnEnded {
pod_name: self_name.to_string(),
},
);
}
(status, shutdown_requested)
}
Err(PodError::Worker(WorkerError::Cancelled)) if pause_requested => {
// User-initiated Pause. Report the transition to
// clients as a normal Paused run-end, and
// intentionally skip `PodEvent::Errored` upward:
// that channel is reserved for worker runtime
// failures, not deliberate interruptions.
let _ = event_tx.send(Event::RunEnd { result: RunResult::Paused });
(PodStatus::Paused, shutdown_requested)
}
Err(e) => {
let code = worker_error_code(&e);
let message = e.to_string();
let _ = event_tx.send(Event::Error {
code,
message: message.clone(),
});
crate::ipc::event::fire_and_forget(
parent_socket.cloned(),
protocol::PodEvent::Errored {
pod_name: self_name.to_string(),
message,
},
);
(PodStatus::Idle, shutdown_requested)
}
};
}
method = method_rx.recv() => {
match method {
Some(Method::Cancel) => {
let _ = cancel_tx.try_send(());
}
Some(Method::Pause) => {
pause_requested = true;
let _ = cancel_tx.try_send(());
}
Some(Method::Shutdown) => {
shutdown_requested = true;
let _ = cancel_tx.try_send(());
}
Some(Method::Run { .. } | Method::Resume) => {
let _ = event_tx.send(Event::Error {
code: ErrorCode::AlreadyRunning,
message: "Pod is already executing a turn".into(),
});
}
Some(Method::Notify { message }) => {
// Route into the buffer; the in-flight turn will
// drain it at its next pre_llm_request.
notify_buffer.push(message);
}
Some(Method::GetHistory | Method::ListCompletions { .. }) => {}
Some(Method::PodEvent(event)) => {
// mpsc is consume-once, so we cannot defer this
// to the next main-loop iteration — drop here
// would lose the event entirely (children fire
// and forget). Apply the side effects inline
// and stage the rendered string on the
// notification buffer so the in-flight turn's
// next `pre_llm_request` surfaces it.
let self_parent_socket = parent_socket.cloned();
crate::ipc::event::apply_event_side_effects(
&event,
spawned_registry,
self_name,
&self_parent_socket,
)
.await;
notify_buffer.push(crate::ipc::event::render_event(&event));
}
None => {
let _ = cancel_tx.try_send(());
shared_state.set_status(PodStatus::Idle);
return (PodStatus::Idle, false);
}
}
}
}
}
}
fn build_greeting<C, St>(pod: &Pod<C, St>) -> protocol::Greeting
where
C: LlmClient,
St: Store,
{
let manifest = pod.manifest();
// `build_client` がここに到達する前に同じマニフェストで成功している
// ため、カタログ解決も必ず通る。念のため失敗時は "unknown" に落とす。
let resolved = provider::catalog::resolve_model_manifest(&manifest.model).ok();
let (provider_name, model_id) = match resolved {
Some(cfg) => {
let name = match cfg.scheme {
manifest::SchemeKind::Anthropic => "anthropic",
manifest::SchemeKind::OpenaiChat => "openai_chat",
manifest::SchemeKind::OpenaiResponses => "openai_responses",
manifest::SchemeKind::Gemini => "gemini",
};
(name.to_string(), cfg.model_id)
}
None => (
"unknown".to_string(),
manifest
.model
.ref_
.clone()
.or_else(|| manifest.model.model_id.clone())
.unwrap_or_default(),
),
};
// Tool list reflects whatever `spawn()` ended up registering on the
// Worker. Caller must have flushed pending factories first; without
// a flush the tool table is empty and this returns an empty vec.
let tool_names: Vec<String> = pod
.worker()
.tool_server_handle()
.tool_definitions_sorted()
.into_iter()
.map(|def| def.name)
.collect();
protocol::Greeting {
pod_name: manifest.pod.name.clone(),
cwd: pod.pwd().display().to_string(),
provider: provider_name,
model: model_id,
scope_summary: pod.scope().summary(),
tools: tool_names,
}
}
fn worker_error_code(e: &PodError) -> ErrorCode {
match e {
PodError::Worker(we) => match we {
WorkerError::Tool(_) => ErrorCode::ToolError,
WorkerError::Client(_) => ErrorCode::ProviderError,
_ => ErrorCode::Internal,
},
PodError::Provider(_) => ErrorCode::ProviderError,
_ => ErrorCode::Internal,
}
}