fix: make zero-input workers durably restorable

This commit is contained in:
2026-09-17 21:36:17 +09:00
parent e722d21d98
commit 86b2a5fd81
3 changed files with 98 additions and 19 deletions
@@ -974,6 +974,10 @@ impl RuntimeWorkerFactory for ProfileRuntimeWorkerFactory {
}
}
worker
.materialize_durable_session_head()
.await
.map_err(|error| format!("materialize durable Worker session head: {error}"))?;
let workspace_client = worker.workspace_client_handle();
let started = prepared.start().await.map_err(|error| match error {
WorkerBootstrapError::Worker(source) => {
+39 -3
View File
@@ -3617,6 +3617,21 @@ impl<C: LlmClient + 'static, St: Store> Worker<C, St> {
.is_some_and(|state| state.pre_run_eligible(self.total_tokens().tokens))
}
/// Materialize the initial durable session head without running the model.
///
/// Runtime-managed Workers call this before creation is accepted so even a
/// zero-input Worker has an authoritative restore snapshot independent of
/// operation-owned launch configuration.
pub async fn materialize_durable_session_head(&mut self) -> Result<(), WorkerError>
where
St: Clone + 'static,
{
self.refresh_prompt_projection_for_future_operations()?;
self.ensure_system_prompt_materialized().await?;
self.ensure_segment_head().await?;
Ok(())
}
/// Prelude shared by `run` / `run_for_notification` / `resume`.
/// Wires up worker hooks, ensures the session is materialized on the
/// store, and runs pre-run compact (joining any in-flight memory task
@@ -3625,10 +3640,8 @@ impl<C: LlmClient + 'static, St: Store> Worker<C, St> {
where
St: Clone + 'static,
{
self.refresh_prompt_projection_for_future_operations()?;
self.materialize_durable_session_head().await?;
self.ensure_interceptor_installed();
self.ensure_system_prompt_materialized().await?;
self.ensure_segment_head().await?;
if self.should_pre_run_compact() {
self.try_pre_run_compact().await;
}
@@ -9445,6 +9458,29 @@ mod build_summary_prompt_tests {
}
}
#[tokio::test]
async fn materialize_durable_session_head_commits_without_model_run() {
let dir = tempfile::tempdir().unwrap();
let cwd = dir.path().join("workspace");
std::fs::create_dir_all(&cwd).unwrap();
let store = session_store::FsStore::new(dir.path().join("sessions")).unwrap();
let mut worker = Worker::new(
minimal_manifest(),
Engine::<_, Mutable, SessionHistoryMetadata>::new_annotated(NoopClient),
store,
WorkerWorkspaceContext::no_workspace(),
WorkerFilesystemAuthority::local(cwd.clone(), cwd.clone()),
Scope::writable(&cwd).unwrap(),
)
.await
.unwrap();
worker.materialize_durable_session_head().await.unwrap();
assert_eq!(worker.segment_state.entries_written(), 1);
assert!(worker.history().is_empty());
}
#[tokio::test]
async fn worker_without_initial_system_prompt_does_not_load_feature_contribution() {
let dir = tempfile::tempdir().unwrap();
+55 -16
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@@ -10398,6 +10398,17 @@ async fn scoped_capture_worker_observation_session(
})))
}
fn diagnostics_indicate_unrecoverable_pending_workspace_restore(
diagnostics: &[RuntimeDiagnostic],
) -> bool {
diagnostics.iter().any(|diagnostic| {
diagnostic.code == "embedded_worker_execution_rejected"
&& diagnostic.message.to_ascii_lowercase().contains(
"pending workspace worker restore requires operation-owned launch material",
)
})
}
async fn scoped_start_workspace_orchestrator(
State(api): State<WorkspaceApi>,
AxumPath(path): AxumPath<ScopedWorkspacePath>,
@@ -10414,6 +10425,7 @@ async fn scoped_start_workspace_orchestrator(
)
})?;
let mut disposition = "created";
if let Some(existing) = find_workspace_orchestrator(&api) {
if workspace_orchestrator_is_online(&existing) {
return Ok(Json(workspace_orchestrator_response(&api, "existing")));
@@ -10422,7 +10434,14 @@ async fn scoped_start_workspace_orchestrator(
.runtime
.restore_worker(&existing.worker)
.map_err(|error| error.into_error())?;
if restored.state != WorkerOperationState::Accepted {
if restored.state == WorkerOperationState::Accepted {
*api.orchestrator_attention_fingerprint
.lock()
.unwrap_or_else(|poisoned| poisoned.into_inner()) = None;
dispatch_orchestrator_queue_attention(&api);
return Ok(Json(workspace_orchestrator_response(&api, "restored")));
}
if !diagnostics_indicate_unrecoverable_pending_workspace_restore(&restored.diagnostics) {
return Err(ApiError::with_diagnostics(
Error::RuntimeOperationFailed {
runtime_id: existing.worker.runtime_id.clone(),
@@ -10432,11 +10451,21 @@ async fn scoped_start_workspace_orchestrator(
restored.diagnostics,
));
}
*api.orchestrator_attention_fingerprint
.lock()
.unwrap_or_else(|poisoned| poisoned.into_inner()) = None;
dispatch_orchestrator_queue_attention(&api);
return Ok(Json(workspace_orchestrator_response(&api, "restored")));
let deleted = api
.runtime
.delete_worker(&existing.worker)
.map_err(|error| error.into_error())?;
if deleted.state != WorkerOperationState::Accepted {
return Err(ApiError::with_diagnostics(
Error::RuntimeOperationFailed {
runtime_id: existing.worker.runtime_id.clone(),
code: "workspace_orchestrator_replacement_delete_rejected".to_string(),
message: "Embedded Runtime rejected replacement of an unrecoverable pending Workspace Orchestrator".to_string(),
},
deleted.diagnostics,
));
}
disposition = "recreated";
}
let result = api.spawn_workspace_worker(
@@ -10485,7 +10514,7 @@ async fn scoped_start_workspace_orchestrator(
.lock()
.unwrap_or_else(|poisoned| poisoned.into_inner()) = None;
dispatch_orchestrator_queue_attention(&api);
Ok(Json(workspace_orchestrator_response(&api, "created")))
Ok(Json(workspace_orchestrator_response(&api, disposition)))
}
fn worker_launch_worker_summary(worker: WorkerSummary) -> WorkerLaunchWorkerSummary {
@@ -20722,7 +20751,7 @@ mod tests {
}
#[tokio::test]
async fn production_profile_backend_rejects_unrecoverable_pending_orchestrator_restore() {
async fn production_profile_backend_restores_zero_input_orchestrator() {
let workspace = tempfile::tempdir().unwrap();
init_clean_git_workspace(workspace.path());
let config = test_server_config(workspace.path());
@@ -20765,20 +20794,19 @@ mod tests {
)
.unwrap();
assert_eq!(stopped.state, WorkerOperationState::Accepted);
let error = scoped_start_workspace_orchestrator(
let Json(restored) = scoped_start_workspace_orchestrator(
State(api.clone()),
AxumPath(ScopedWorkspacePath {
workspace_id: workspace_id.clone(),
}),
)
.await
.expect_err("pending Workspace Orchestrator restore without durable Prompt must fail");
assert!(
format!("{error:?}").contains(
"pending Workspace Worker restore requires operation-owned launch material"
),
"unexpected restore error: {error:?}"
);
.expect("zero-input Workspace Orchestrator should restore from its durable session head");
assert_eq!(restored.disposition, "restored");
assert!(restored.online);
let restored_worker = restored.worker.expect("restored Orchestrator Worker");
assert_eq!(restored_worker.runtime_id, worker.runtime_id);
assert_eq!(restored_worker.worker_id, worker.worker_id);
}
#[tokio::test]
@@ -21699,6 +21727,17 @@ mod tests {
assert_eq!(sanitized, "failed to open server database");
}
#[test]
fn unrecoverable_pending_workspace_restore_is_typed_for_replacement() {
let diagnostics = [RuntimeDiagnostic {
code: "embedded_worker_execution_rejected".to_string(),
severity: DiagnosticSeverity::Error,
message: "Restore Errored: pending Workspace Worker restore requires operation-owned launch material; generic restore must not reconstruct it from current Workspace config".to_string(),
}];
assert!(diagnostics_indicate_unrecoverable_pending_workspace_restore(&diagnostics));
}
#[test]
fn workdir_runtime_miss_uses_exact_typed_code() {
let typed_not_found = [RuntimeDiagnostic {