merge: worker filesystem authority

crates/worker-runtime/src/worker_backend.rs

@@ -35,7 +35,7 @@ use session_store::{CombinedStore, FsWorkerStore};
 use tokio::runtime::Runtime;
 use tokio::sync::broadcast;
 
-use worker::{Worker, WorkerController, WorkerHandle};
+use worker::{Worker, WorkerController, WorkerFilesystemAuthority, WorkerHandle};
 
 const DEFAULT_BACKEND_ID: &str = "worker-crate";
 const RUNTIME_TASK_TIMEOUT: Duration = Duration::from_secs(10);
@@ -298,11 +298,16 @@ impl RuntimeWorkerFactory for ProfileRuntimeWorkerFactory {
             .as_ref()
             .map(|binding| binding.root().to_path_buf())
             .unwrap_or_else(|| self.profile_base_dir.clone());
-        let cwd = request
+        let filesystem_authority = request
             .working_directory
             .as_ref()
-            .map(|binding| binding.cwd().to_path_buf())
-            .unwrap_or_else(|| self.cwd.clone());
+            .map(|binding| {
+                WorkerFilesystemAuthority::local(
+                    binding.root().to_path_buf(),
+                    binding.cwd().to_path_buf(),
+                )
+            })
+            .unwrap_or(WorkerFilesystemAuthority::None);
         let selector = profile.as_deref().unwrap_or("builtin:default");
         let archive = self
             .resolve_profile_source_archive(&request.request.profile_source)
@@ -335,9 +340,15 @@ impl RuntimeWorkerFactory for ProfileRuntimeWorkerFactory {
         })?;
         let store = CombinedStore::new(session_store, worker_metadata_store);
 
-        let worker = Worker::from_manifest_with_context(manifest, store, loader, worker_root, cwd)
-            .await
-            .map_err(|err| format!("failed to create Worker from profile: {err}"))?;
+        let worker = Worker::from_manifest_with_context(
+            manifest,
+            store,
+            loader,
+            worker_root,
+            filesystem_authority,
+        )
+        .await
+        .map_err(|err| format!("failed to create Worker from profile: {err}"))?;
 
         let runtime_base = self.runtime_base_dir()?;
         let (handle, _shutdown_rx) = WorkerController::spawn(worker, &runtime_base)
@@ -806,7 +817,7 @@ where
 #[cfg(test)]
 mod tests {
     use super::*;
-    use std::collections::BTreeMap;
+    use std::collections::{BTreeMap, BTreeSet};
     use std::fs;
     use std::pin::Pin;
     use std::process::Command;
@@ -902,18 +913,27 @@ mod tests {
                 FsStore::new(&self.store_dir).map_err(|err| err.to_string())?,
                 FsWorkerStore::new(&self.worker_metadata_dir).map_err(|err| err.to_string())?,
             );
-            let cwd = request
+            let filesystem_authority = request
                 .working_directory
                 .as_ref()
-                .map(|binding| binding.cwd().to_path_buf())
+                .map(|binding| {
+                    let cwd = binding.cwd().to_path_buf();
+                    self.observed_cwds.lock().unwrap().push(cwd.clone());
+                    WorkerFilesystemAuthority::local(binding.root().to_path_buf(), cwd)
+                })
+                .unwrap_or(WorkerFilesystemAuthority::None);
+            let scope_root = request
+                .working_directory
+                .as_ref()
+                .map(|binding| binding.root().to_path_buf())
                 .unwrap_or_else(|| self.cwd.clone());
-            self.observed_cwds.lock().unwrap().push(cwd.clone());
-            let scope = Scope::writable(&cwd).map_err(|err| err.to_string())?;
+            let scope = Scope::writable(&scope_root).map_err(|err| err.to_string())?;
             let worker = Worker::new(
                 manifest,
                 Engine::new(self.client.clone()),
                 store,
-                cwd,
+                self.cwd.clone(),
+                filesystem_authority,
                 scope,
             )
             .await
@@ -925,6 +945,20 @@ mod tests {
         }
     }
 
+    fn core_filesystem_tool_names() -> BTreeSet<&'static str> {
+        ["Read", "Write", "Edit", "Glob", "Grep", "Bash"]
+            .into_iter()
+            .collect()
+    }
+
+    fn captured_tool_names(client: &MockClient, index: usize) -> BTreeSet<String> {
+        client.captured.lock().unwrap()[index]
+            .tools
+            .iter()
+            .map(|tool| tool.name.clone())
+            .collect()
+    }
+
     fn simple_text_events() -> Vec<LlmEvent> {
         vec![
             LlmEvent::text_block_start(0),
@@ -1109,7 +1143,7 @@ mod tests {
             cwd: cwd.path().to_path_buf(),
             store_dir: store.path().join("sessions"),
             worker_metadata_dir: store.path().join("workers"),
-            observed_cwds,
+            observed_cwds: observed_cwds.clone(),
         };
         let backend = WorkerRuntimeExecutionBackend::new(factory).unwrap();
         let runtime = EmbeddedRuntime::with_execution_backend(
@@ -1148,6 +1182,14 @@ mod tests {
         }
 
         assert_eq!(client.captured.lock().unwrap().len(), 1);
+        assert!(observed_cwds.lock().unwrap().is_empty());
+        let names = captured_tool_names(&client, 0);
+        for forbidden in core_filesystem_tool_names() {
+            assert!(
+                !names.contains(forbidden),
+                "no-workdir Worker unexpectedly exposed {forbidden}; tools={names:?}"
+            );
+        }
         let observations = runtime
             .read_worker_observation_events(&detail.worker_ref, WorkerObservationCursor::zero())
             .unwrap();
@@ -1166,7 +1208,7 @@ mod tests {
         let store = tempfile::tempdir().unwrap();
         let observed_cwds = Arc::new(Mutex::new(Vec::new()));
         let factory = MockFactory {
-            client,
+            client: client.clone(),
             runtime_base: runtime_base.path().to_path_buf(),
             cwd: repo.path().to_path_buf(),
             store_dir: store.path().join("sessions"),
@@ -1191,6 +1233,24 @@ mod tests {
         request.working_directory_request = Some(working_directory_request(repo.path()));
 
         let detail = runtime.create_worker(request).unwrap();
+        runtime
+            .send_input(&detail.worker_ref, WorkerInput::user("inspect tools"))
+            .unwrap();
+        let deadline = std::time::Instant::now() + Duration::from_secs(5);
+        while client.captured.lock().unwrap().is_empty() {
+            assert!(
+                std::time::Instant::now() < deadline,
+                "timed out waiting for materialized-worker request"
+            );
+            std::thread::sleep(Duration::from_millis(20));
+        }
+        let names = captured_tool_names(&client, 0);
+        for expected in core_filesystem_tool_names() {
+            assert!(
+                names.contains(expected),
+                "local Worker did not expose {expected}; tools={names:?}"
+            );
+        }
 
         assert!(detail.execution.working_directory.is_some());
         let cwds = observed_cwds.lock().unwrap();

crates/worker/src/controller.rs

@@ -274,7 +274,9 @@ impl WorkerController {
             manifest_toml.clone(),
             greeting,
         ));
-        shared_state.set_fs_view(crate::fs_view::WorkerFsView::new(fs_for_view));
+        if let Some(fs_for_view) = fs_for_view {
+            shared_state.set_fs_view(crate::fs_view::WorkerFsView::new(fs_for_view));
+        }
         shared_state.set_workflows(
             worker
                 .workflow_completions()
@@ -528,7 +530,10 @@ fn install_ticket_event_companion_notify_hook<C, St>(
         return;
     }
 
-    let Ok(ticket_config) = TicketConfig::load_workspace(worker.cwd()) else {
+    let Some(local) = worker.local_working_directory() else {
+        return;
+    };
+    let Ok(ticket_config) = TicketConfig::load_workspace(&local.cwd) else {
         return;
     };
     let backend_root = ticket_config.backend_root().to_path_buf();
@@ -540,7 +545,7 @@ fn install_ticket_event_companion_notify_hook<C, St>(
         worker.worker_metadata_store(),
         worker.manifest().worker.name.clone(),
         runtime_base,
-        worker.cwd().to_path_buf(),
+        Some(local.cwd.clone()),
         spawned_registry,
     );
     match discovery.ensure_existing_peer(&companion_worker_name) {
@@ -589,7 +594,7 @@ async fn register_worker_tools<C, St>(
     spawner_socket: PathBuf,
     runtime_base: PathBuf,
     spawned_registry: Arc<SpawnedWorkerRegistry>,
-) -> std::io::Result<tools::ScopedFs>
+) -> std::io::Result<Option<tools::ScopedFs>>
 where
     C: LlmClient + Clone + 'static,
     St: Store + WorkerMetadataStore + Clone + 'static,
@@ -597,7 +602,7 @@ where
     // Worker-immutable snapshots taken before the mutable worker borrow
     // below so the worker borrow doesn't conflict with reads on `worker`.
     let scope_handle = worker.scope().clone();
-    let cwd = worker.cwd().to_path_buf();
+    let local_filesystem = worker.local_working_directory().cloned();
     let workspace_root = worker.workspace_root().to_path_buf();
     let task_feature = worker.task_feature();
     let session_id_for_usage = worker.segment_id().to_string();
@@ -611,24 +616,24 @@ where
     let worker_metadata_store = worker.store().clone();
     let self_parent_socket = worker.callback_socket().cloned();
 
-    // The Worker's SharedScope (already augmented with the bash-output
-    // Read rule by the caller) is the single source of truth — every
-    // ScopedFs (builtin tools, fs_view, compact worker) reads from it,
-    // and any future scope mutation (SpawnWorker-style revoke, future
-    // GrantScope) propagates through it.
-    let fs = tools::ScopedFs::with_shared_scope(scope_handle.clone(), cwd.clone());
-    let tracker = tools::Tracker::new();
-    // Same ScopedFs also powers the IPC `ListCompletions` query — keep
-    // a clone for the FS view we attach below, since the tools consume
-    // `fs` itself.
-    let fs_for_view = fs.clone();
-    worker
-        .engine_mut()
-        .register_tools(tools::core_builtin_tools(
-            fs,
-            tracker.clone(),
-            bash_output_dir,
-        ));
+    // The Worker's SharedScope is the single source of truth for every
+    // ScopedFs when local filesystem authority exists. No-workdir Workers
+    // deliberately skip constructing/registering filesystem and Bash tools.
+    let (fs_for_view, tracker) = if let Some(local) = local_filesystem.as_ref() {
+        let fs = tools::ScopedFs::with_shared_scope(scope_handle.clone(), local.cwd.clone());
+        let tracker = tools::Tracker::new();
+        let fs_for_view = fs.clone();
+        worker
+            .engine_mut()
+            .register_tools(tools::core_builtin_tools(
+                fs,
+                tracker.clone(),
+                bash_output_dir,
+            ));
+        (Some(fs_for_view), Some(tracker))
+    } else {
+        (None, None)
+    };
     if feature_config.web.enabled {
         worker
             .engine_mut()
@@ -649,11 +654,20 @@ where
             }
         };
         // Ticket tools are typed operations over the currently checked-out work
-        // tree. Use the Worker cwd rather than the runtime workspace root so a
-        // dedicated Orchestrator worktree gets its own `.yoi/tickets` backend.
+        // tree. They require explicit local filesystem authority; workspace_root
+        // is context only and must not be used as a cwd fallback.
+        let ticket_cwd = local_filesystem
+            .as_ref()
+            .map(|local| &local.cwd)
+            .ok_or_else(|| {
+                std::io::Error::new(
+                    std::io::ErrorKind::InvalidInput,
+                    "ticket tools require local Worker filesystem authority",
+                )
+            })?;
         feature_registry.add_module(
             crate::feature::builtin::ticket::ticket_tools_feature_with_options(
-                &cwd,
+                ticket_cwd,
                 feature_config.ticket.enabled.then_some(ticket_access),
                 feature_config.ticket_orchestration.enabled,
             ),
@@ -709,12 +723,21 @@ where
                     "[feature.workers].enabled = true requires non-empty [[delegation_scope.allow]]",
                 ));
             }
+            let spawner_cwd = local_filesystem
+                .as_ref()
+                .map(|local| local.cwd.clone())
+                .ok_or_else(|| {
+                    std::io::Error::new(
+                        std::io::ErrorKind::InvalidInput,
+                        "worker spawn tools require local Worker filesystem authority",
+                    )
+                })?;
             worker.register_tool(spawn_worker_tool(
                 spawner_name.clone(),
                 spawner_socket,
                 runtime_base.clone(),
                 workspace_root.clone(),
-                cwd.clone(),
+                spawner_cwd.clone(),
                 spawned_registry.clone(),
                 self_parent_socket,
                 spawner_manifest,
@@ -728,7 +751,7 @@ where
                 worker_metadata_store,
                 spawner_name,
                 runtime_base,
-                cwd,
+                Some(spawner_cwd),
                 spawned_registry,
             );
             worker.register_tool(list_workers_tool(discovery.clone()));
@@ -737,7 +760,9 @@ where
         }
     }
     let _feature_install_report = worker.install_features(feature_registry);
-    worker.attach_tracker(tracker);
+    if let Some(tracker) = tracker {
+        worker.attach_tracker(tracker);
+    }
     Ok(fs_for_view)
 }
 
@@ -774,11 +799,14 @@ async fn controller_loop<C, St>(
         .parent()
         .map(PathBuf::from)
         .unwrap_or_else(|| runtime_dir.path().to_path_buf());
+    let discovery_cwd = worker
+        .local_working_directory()
+        .map(|local| local.cwd.clone());
     let discovery = WorkerDiscovery::new(
         worker.store().clone(),
         spawner_name.clone(),
         discovery_runtime_base,
-        worker.cwd().to_path_buf(),
+        discovery_cwd,
         spawned_registry.clone(),
     );
     let mut pending: Option<PendingRun> = None;
@@ -1445,7 +1473,10 @@ where
         .collect();
     protocol::Greeting {
         worker_name: manifest.worker.name.clone(),
-        cwd: worker.cwd().display().to_string(),
+        cwd: worker
+            .local_working_directory()
+            .map(|local| local.cwd.display().to_string())
+            .unwrap_or_default(),
         provider: provider_name,
         model: model_id,
         scope_summary: worker.scope_snapshot().summary(),

crates/worker/src/discovery.rs

@@ -42,7 +42,7 @@ pub struct WorkerDiscovery<St> {
     store: St,
     self_worker_name: String,
     runtime_base: PathBuf,
-    cwd: PathBuf,
+    cwd: Option<PathBuf>,
     store_dir: Option<PathBuf>,
     spawned_registry: Arc<SpawnedWorkerRegistry>,
 }
@@ -55,7 +55,7 @@ where
         store: St,
         self_worker_name: String,
         runtime_base: PathBuf,
-        cwd: PathBuf,
+        cwd: Option<PathBuf>,
         spawned_registry: Arc<SpawnedWorkerRegistry>,
     ) -> Self {
         let store_dir = store.root_dir();
@@ -432,13 +432,19 @@ where
     ) -> Result<(), WorkerDiscoveryError> {
         let runtime_command =
             WorkerRuntimeCommand::resolve().map_err(WorkerDiscoveryError::RestoreSpawn)?;
+        let Some(cwd) = &self.cwd else {
+            return Err(WorkerDiscoveryError::NotRestorable {
+                worker_name: worker_name.to_string(),
+                reason: "restore requires local Worker filesystem authority".into(),
+            });
+        };
         let mut command = Command::new(runtime_command.program());
         command
             .args(runtime_command.prefix_args())
             .arg("--worker")
             .arg(worker_name)
             .arg("--require-worker-state")
-            .current_dir(&self.cwd)
+            .current_dir(cwd)
             .stdin(Stdio::null())
             .stdout(Stdio::null())
             .stderr(Stdio::null())
@@ -1228,7 +1234,7 @@ mod tests {
             store.clone(),
             "parent".into(),
             runtime_base.clone(),
-            root.path().to_path_buf(),
+            Some(root.path().to_path_buf()),
             registry,
         );
 
@@ -1355,7 +1361,7 @@ mod tests {
             store.clone(),
             "source".into(),
             runtime_base.clone(),
-            root.path().to_path_buf(),
+            Some(root.path().to_path_buf()),
             SpawnedWorkerRegistry::new(runtime_dir),
         );
         let result = discovery.register_peer("target").unwrap();
@@ -1390,7 +1396,7 @@ mod tests {
             store,
             "source".into(),
             runtime_base,
-            root.path().to_path_buf(),
+            Some(root.path().to_path_buf()),
             SpawnedWorkerRegistry::new(runtime_dir),
         );
 
@@ -1430,7 +1436,7 @@ mod tests {
             store.clone(),
             "source".into(),
             runtime_base,
-            root.path().to_path_buf(),
+            Some(root.path().to_path_buf()),
             SpawnedWorkerRegistry::new(runtime_dir),
         );
 
@@ -1481,7 +1487,7 @@ mod tests {
             store,
             "source".into(),
             runtime_base.clone(),
-            root.path().to_path_buf(),
+            Some(root.path().to_path_buf()),
             SpawnedWorkerRegistry::new(runtime_dir),
         );
 
@@ -1599,7 +1605,7 @@ mod tests {
             store,
             "source".into(),
             runtime_base.clone(),
-            root.path().to_path_buf(),
+            Some(root.path().to_path_buf()),
             SpawnedWorkerRegistry::new(runtime_dir),
         );
 
@@ -1701,7 +1707,7 @@ mod tests {
             store,
             "source".into(),
             runtime_base,
-            root.path().to_path_buf(),
+            Some(root.path().to_path_buf()),
             SpawnedWorkerRegistry::new(runtime_dir),
         );
 

crates/worker/src/entrypoint.rs

@@ -2,7 +2,7 @@ use std::ffi::OsString;
 use std::path::{Path, PathBuf};
 use std::process::ExitCode;
 
-use crate::{PromptLoader, Worker, WorkerController};
+use crate::{PromptLoader, Worker, WorkerController, WorkerFilesystemAuthority};
 use clap::{CommandFactory, FromArgMatches, Parser};
 use manifest::{
     Permission, ProfileResolveOptions, ProfileResolver, ProfileSelector, ScopeConfig, ScopeRule,
@@ -511,6 +511,8 @@ async fn run_cli_inner(cli: Cli) -> ExitCode {
         }
     };
     let store = CombinedStore::new(session_store, worker_metadata_store);
+    let filesystem_authority =
+        WorkerFilesystemAuthority::local(workspace_root.clone(), cwd.clone());
 
     let mut worker = if cli.adopt {
         let callback = match cli.callback.clone() {
@@ -526,7 +528,7 @@ async fn run_cli_inner(cli: Cli) -> ExitCode {
             loader,
             callback,
             workspace_root.clone(),
-            cwd.clone(),
+            filesystem_authority.clone(),
         )
         .await
         {
@@ -557,7 +559,7 @@ async fn run_cli_inner(cli: Cli) -> ExitCode {
             store,
             loader,
             workspace_root.clone(),
-            cwd.clone(),
+            filesystem_authority.clone(),
         )
         .await
         {
@@ -577,7 +579,7 @@ async fn run_cli_inner(cli: Cli) -> ExitCode {
                     store,
                     loader,
                     workspace_root.clone(),
-                    cwd.clone(),
+                    filesystem_authority.clone(),
                 )
                 .await
                 {
@@ -598,7 +600,7 @@ async fn run_cli_inner(cli: Cli) -> ExitCode {
                     store,
                     loader,
                     workspace_root.clone(),
-                    cwd.clone(),
+                    filesystem_authority.clone(),
                 )
                 .await
                 {
@@ -620,7 +622,7 @@ async fn run_cli_inner(cli: Cli) -> ExitCode {
             store,
             loader,
             workspace_root.clone(),
-            cwd.clone(),
+            filesystem_authority.clone(),
         )
         .await
         {

crates/worker/src/lib.rs

@@ -38,4 +38,7 @@ pub use provider::{ProviderError, build_client};
 pub use runtime::dir::RuntimeDir;
 pub use segment_log_sink::SegmentLogSink;
 pub use shared_state::WorkerSharedState;
-pub use worker::{Worker, WorkerError, WorkerRunResult, apply_worker_manifest};
+pub use worker::{
+    LocalWorkingDirectory, Worker, WorkerError, WorkerFilesystemAuthority, WorkerRunResult,
+    apply_worker_manifest,
+};

crates/worker/src/prompt/system.rs

@@ -13,7 +13,9 @@
 //! `set_system_prompt`. Subsequent turns and compactions reuse that
 //! materialised string verbatim.
 
+use std::borrow::Cow;
 use std::collections::BTreeMap;
+#[cfg(test)]
 use std::path::Path;
 use std::sync::Arc;
 
@@ -146,7 +148,7 @@ impl std::fmt::Debug for SystemPromptTemplate {
 /// templates cannot drop them on the floor.
 pub struct SystemPromptContext<'a> {
     pub now: DateTime<Utc>,
-    pub cwd: &'a Path,
+    pub cwd: Cow<'a, str>,
     /// Language policy exposed to instruction templates as `{{ language }}`.
     pub language: &'a str,
     pub scope: &'a Scope,
@@ -189,7 +191,7 @@ impl<'a> SystemPromptContext<'a> {
             "datetime".into(),
             Value::from(self.now.to_rfc3339_opts(SecondsFormat::Secs, true)),
         );
-        root.insert("cwd".into(), Value::from(self.cwd.display().to_string()));
+        root.insert("cwd".into(), Value::from(self.cwd.as_ref()));
         root.insert("language".into(), Value::from(self.language));
         root.insert(
             "tools".into(),
@@ -442,7 +444,7 @@ mod tests {
     ) -> SystemPromptContext<'a> {
         SystemPromptContext {
             now: fixed_now(),
-            cwd,
+            cwd: cwd.display().to_string().into(),
             language: manifest::defaults::WORKER_LANGUAGE,
             scope,
             tool_names: tools,
@@ -461,7 +463,7 @@ mod tests {
     ) -> SystemPromptContext<'a> {
         SystemPromptContext {
             now: fixed_now(),
-            cwd,
+            cwd: cwd.display().to_string().into(),
             language: manifest::defaults::WORKER_LANGUAGE,
             scope,
             tool_names: Vec::new(),
@@ -480,7 +482,7 @@ mod tests {
     ) -> SystemPromptContext<'a> {
         SystemPromptContext {
             now: fixed_now(),
-            cwd,
+            cwd: cwd.display().to_string().into(),
             language: manifest::defaults::WORKER_LANGUAGE,
             scope,
             tool_names: Vec::new(),
@@ -499,7 +501,7 @@ mod tests {
     ) -> SystemPromptContext<'a> {
         SystemPromptContext {
             now: fixed_now(),
-            cwd,
+            cwd: cwd.display().to_string().into(),
             language: manifest::defaults::WORKER_LANGUAGE,
             scope,
             tool_names: Vec::new(),

crates/worker/src/ticket_event_notify.rs

@@ -414,7 +414,7 @@ mod tests {
                 store,
                 "orchestrator".into(),
                 runtime_base.clone(),
-                root.path().to_path_buf(),
+                Some(root.path().to_path_buf()),
                 SpawnedWorkerRegistry::new(runtime_dir),
             ),
             "companion",

crates/worker/src/worker.rs

@@ -57,6 +57,41 @@ use tokio::task::JoinHandle;
 
 const RESTORE_RECONCILIATION_REACHABILITY_TIMEOUT: Duration = Duration::from_millis(500);
 
+/// Explicit filesystem authority held by a Worker.
+///
+/// `None` means the Worker has no local filesystem authority: no cwd, no
+/// filesystem view, and no filesystem/Bash tool surface. Workspace context may
+/// still exist separately for memory, workflows, and project records.
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum WorkerFilesystemAuthority {
+    None,
+    Local(LocalWorkingDirectory),
+}
+
+impl WorkerFilesystemAuthority {
+    pub fn local(root: PathBuf, cwd: PathBuf) -> Self {
+        Self::Local(LocalWorkingDirectory { root, cwd })
+    }
+
+    pub fn as_local(&self) -> Option<&LocalWorkingDirectory> {
+        match self {
+            Self::None => None,
+            Self::Local(local) => Some(local),
+        }
+    }
+}
+
+/// Local filesystem authority for a Worker.
+///
+/// `root` is the authority root retained for control-plane semantics;
+/// `cwd` is the default working directory used by filesystem tools, Bash,
+/// file references, and local worktree-scoped features.
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct LocalWorkingDirectory {
+    pub root: PathBuf,
+    pub cwd: PathBuf,
+}
+
 /// `(SessionId, SegmentId)` pair the Worker is currently writing to.
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub struct SegmentLocation {
@@ -249,8 +284,9 @@ pub struct Worker<C: LlmClient, St: Store> {
     /// `segment_id` and append tally. `self.segment_id()` is a thin
     /// wrapper over `segment_state.segment_id()`.
     segment_state: Arc<SegmentState>,
-    /// Absolute tool/process working directory of the Worker.
-    cwd: PathBuf,
+    /// Explicit local filesystem authority, or `None` for Workers with no
+    /// local cwd and no filesystem/Bash tool surface.
+    filesystem_authority: WorkerFilesystemAuthority,
     /// Absolute runtime workspace root used for project records, workflow,
     /// memory, Ticket config, Profile context, and spawned-child inheritance.
     workspace_root: PathBuf,
@@ -446,7 +482,7 @@ impl<C: LlmClient + Clone + 'static, St: Store + Clone + 'static> Worker<C, St>
             store: self.store.clone(),
             worker_metadata_writer: None,
             segment_state: self.segment_state.clone(),
-            cwd: self.cwd.clone(),
+            filesystem_authority: self.filesystem_authority.clone(),
             workspace_root: self.workspace_root.clone(),
             scope: self.scope.clone(),
             delegation_scope: self.delegation_scope.clone(),
@@ -607,9 +643,10 @@ impl<C: LlmClient + Clone + 'static, St: Store + Clone + 'static> Worker<C, St>
 impl<C: LlmClient, St: Store> Worker<C, St> {
     /// Create a new Worker from a pre-built Engine and store.
     ///
-    /// Callers must pre-resolve `cwd` (absolute) and build a [`Scope`]
+    /// Callers must pass explicit filesystem authority and build a [`Scope`]
     /// — typically via [`Scope::from_config`] when coming from a
-    /// manifest, or [`Scope::writable`] in tests.
+    /// manifest, or [`Scope::writable`] in tests. Use
+    /// [`WorkerFilesystemAuthority::None`] for no-workdir Workers.
     ///
     /// Note: this constructor does **not** parse `manifest.worker.system_prompt`
     /// as a template. `Worker::from_manifest` is the production path for
@@ -619,7 +656,8 @@ impl<C: LlmClient, St: Store> Worker<C, St> {
         manifest: WorkerManifest,
         worker: Engine<C>,
         store: St,
-        cwd: PathBuf,
+        workspace_root: PathBuf,
+        filesystem_authority: WorkerFilesystemAuthority,
         scope: Scope,
     ) -> Result<Self, WorkerError> {
         // Segment creation is deferred to `ensure_segment_head` at first
@@ -636,8 +674,8 @@ impl<C: LlmClient, St: Store> Worker<C, St> {
             store,
             worker_metadata_writer: None,
             segment_state: SegmentState::new(session_id, segment_id, 0),
-            workspace_root: cwd.clone(),
-            cwd,
+            filesystem_authority,
+            workspace_root,
             scope: SharedScope::new(scope),
             delegation_scope,
             hook_builder: HookRegistryBuilder::new(),
@@ -749,9 +787,14 @@ impl<C: LlmClient, St: Store> Worker<C, St> {
         self.runtime_ticket_role = role;
     }
 
-    /// The Worker's tool/process working directory.
-    pub fn cwd(&self) -> &Path {
-        &self.cwd
+    /// Explicit filesystem authority held by this Worker.
+    pub fn filesystem_authority(&self) -> &WorkerFilesystemAuthority {
+        &self.filesystem_authority
+    }
+
+    /// Local working directory when this Worker has local filesystem authority.
+    pub fn local_working_directory(&self) -> Option<&LocalWorkingDirectory> {
+        self.filesystem_authority.as_local()
     }
 
     /// The Worker's runtime workspace root. This stays separate from `cwd` for
@@ -1376,9 +1419,13 @@ impl<C: LlmClient, St: Store> Worker<C, St> {
             self.resident_exposure_snapshots(&resident, &resident_workflows);
         let worker_language = worker_language(&self.manifest.engine);
         let scope_snapshot = self.scope.snapshot();
+        let cwd_for_prompt = self
+            .local_working_directory()
+            .map(|local| local.cwd.display().to_string())
+            .unwrap_or_else(|| "no local working directory".to_string());
         let ctx = SystemPromptContext {
             now: chrono::Utc::now(),
-            cwd: &self.cwd,
+            cwd: cwd_for_prompt.into(),
             language: worker_language,
             scope: &scope_snapshot,
             tool_names,
@@ -1622,9 +1669,21 @@ impl<C: LlmClient, St: Store> Worker<C, St> {
     /// unresolved placeholder stays in the flattened user message so the LLM
     /// still sees the intent.
     fn resolve_file_refs(&self, segments: &[Segment]) -> Vec<SystemItem> {
+        let Some(local) = self.local_working_directory() else {
+            for seg in segments {
+                if let Segment::FileRef { path } = seg {
+                    self.alert(
+                        AlertLevel::Warn,
+                        AlertSource::Worker,
+                        format!("file ref @{path} could not be resolved: Worker has no local filesystem authority"),
+                    );
+                }
+            }
+            return Vec::new();
+        };
         let view = crate::fs_view::WorkerFsView::new(tools::ScopedFs::with_shared_scope(
             self.scope.clone(),
-            self.cwd.clone(),
+            local.cwd.clone(),
         ));
         let mut out = Vec::new();
         for seg in segments {
@@ -2549,11 +2608,13 @@ impl<C: LlmClient, St: Store> Worker<C, St> {
             auto_read_budget,
         )));
 
-        // Build an independent compact worker. Scope and cwd are shared
-        // with the main Worker (reads go through the same policy) but the
-        // Tracker is fresh — compact-time reads must not pollute the
-        // main session's recency list, which feeds `default_refs` above.
-        let scoped_fs = tools::ScopedFs::with_shared_scope(self.scope.clone(), self.cwd.clone());
+        // Build an independent compact worker. When the main Worker has local
+        // filesystem authority, compact-time reads go through the same scope
+        // and cwd policy. No-workdir Workers deliberately omit compact-time
+        // filesystem tools as well.
+        let scoped_fs = self
+            .local_working_directory()
+            .map(|local| tools::ScopedFs::with_shared_scope(self.scope.clone(), local.cwd.clone()));
         let summary_tracker = tools::Tracker::new();
         let summary_client: Box<dyn LlmClient> = self.build_compactor_client()?;
         let summary_system_prompt = self
@@ -2591,10 +2652,12 @@ impl<C: LlmClient, St: Store> Worker<C, St> {
         // Tools: read_file (shared scope, fresh tracker), bounded session
         // history exploration, and compact-specific tools that populate `ctx`.
         let compact_target_items = Arc::new(items_to_summarise.clone());
-        summary_worker.register_tool(tools::read_tool(scoped_fs.clone(), summary_tracker));
+        if let Some(scoped_fs) = scoped_fs.clone() {
+            summary_worker.register_tool(tools::read_tool(scoped_fs.clone(), summary_tracker));
+            summary_worker.register_tool(mark_read_required_tool(scoped_fs, ctx.clone()));
+        }
         summary_worker.register_tool(search_session_log_tool(compact_target_items.clone()));
         summary_worker.register_tool(read_session_items_tool(compact_target_items));
-        summary_worker.register_tool(mark_read_required_tool(scoped_fs.clone(), ctx.clone()));
         summary_worker.register_tool(add_reference_tool(ctx.clone()));
         summary_worker.register_tool(write_summary_tool(ctx.clone()));
 
@@ -2671,8 +2734,12 @@ impl<C: LlmClient, St: Store> Worker<C, St> {
         // logged and skipped inside `render_auto_read` rather than
         // aborting compaction — a missing / moved file should not fail
         // the whole compact.
-        let auto_read_messages =
-            WorkerFsView::new(scoped_fs.clone()).render_auto_read(&final_ctx.read_required);
+        let auto_read_messages = scoped_fs
+            .clone()
+            .map(|scoped_fs| {
+                WorkerFsView::new(scoped_fs).render_auto_read(&final_ctx.read_required)
+            })
+            .unwrap_or_default();
 
         // Reference list as a single system message; omitted when empty.
         let reference_message = (!final_ctx.references.is_empty()).then(|| {
@@ -3824,7 +3891,8 @@ where
         loader: PromptLoader,
     ) -> Result<Self, WorkerError> {
         let cwd = current_cwd()?;
-        Self::from_manifest_with_context(manifest, store, loader, cwd.clone(), cwd).await
+        let authority = WorkerFilesystemAuthority::local(cwd.clone(), cwd.clone());
+        Self::from_manifest_with_context(manifest, store, loader, cwd, authority).await
     }
 
     pub async fn from_manifest_with_context(
@@ -3832,14 +3900,14 @@ where
         store: St,
         loader: PromptLoader,
         workspace_root: PathBuf,
-        cwd: PathBuf,
+        filesystem_authority: WorkerFilesystemAuthority,
     ) -> Result<Self, WorkerError> {
         let mut common = prepare_worker_common_with_context(
             &manifest,
             &loader,
             /* parse_template */ true,
             workspace_root,
-            cwd,
+            filesystem_authority,
             manifest.scope.clone(),
         )?;
         let skill_shadows = std::mem::take(&mut common.skill_shadows);
@@ -3878,7 +3946,7 @@ where
             store,
             worker_metadata_writer,
             segment_state: SegmentState::new(session_id, segment_id, 0),
-            cwd: common.cwd,
+            filesystem_authority: common.filesystem_authority,
             workspace_root: common.workspace_root,
             scope: SharedScope::new(common.scope),
             delegation_scope: common.delegation_scope,
@@ -3938,13 +4006,14 @@ where
         callback_socket: PathBuf,
     ) -> Result<Self, WorkerError> {
         let cwd = current_cwd()?;
+        let authority = WorkerFilesystemAuthority::local(cwd.clone(), cwd.clone());
         Self::from_manifest_spawned_with_context(
             manifest,
             store,
             loader,
             callback_socket,
-            cwd.clone(),
             cwd,
+            authority,
         )
         .await
     }
@@ -3955,14 +4024,14 @@ where
         loader: PromptLoader,
         callback_socket: PathBuf,
         workspace_root: PathBuf,
-        cwd: PathBuf,
+        filesystem_authority: WorkerFilesystemAuthority,
     ) -> Result<Self, WorkerError> {
         let mut common = prepare_worker_common_with_context(
             &manifest,
             &loader,
             /* parse_template */ true,
             workspace_root,
-            cwd,
+            filesystem_authority,
             manifest.scope.clone(),
         )?;
         let skill_shadows = std::mem::take(&mut common.skill_shadows);
@@ -3988,7 +4057,7 @@ where
             store,
             worker_metadata_writer,
             segment_state: SegmentState::new(session_id, segment_id, 0),
-            cwd: common.cwd,
+            filesystem_authority: common.filesystem_authority,
             workspace_root: common.workspace_root,
             scope: SharedScope::new(common.scope),
             delegation_scope: common.delegation_scope,
@@ -4044,13 +4113,14 @@ where
         loader: PromptLoader,
     ) -> Result<Self, WorkerError> {
         let cwd = current_cwd()?;
+        let authority = WorkerFilesystemAuthority::local(cwd.clone(), cwd.clone());
         Self::restore_from_worker_metadata_with_context(
             worker_name,
             manifest,
             store,
             loader,
-            cwd.clone(),
             cwd,
+            authority,
         )
         .await
     }
@@ -4061,7 +4131,7 @@ where
         store: St,
         loader: PromptLoader,
         workspace_root: PathBuf,
-        cwd: PathBuf,
+        filesystem_authority: WorkerFilesystemAuthority,
     ) -> Result<Self, WorkerError> {
         let metadata =
             store
@@ -4092,7 +4162,7 @@ where
             store,
             loader,
             workspace_root,
-            cwd,
+            filesystem_authority,
         )
         .await
     }
@@ -4122,14 +4192,9 @@ where
         loader: PromptLoader,
     ) -> Result<Self, WorkerError> {
         let cwd = current_cwd()?;
+        let authority = WorkerFilesystemAuthority::local(cwd.clone(), cwd.clone());
         Self::restore_from_manifest_with_context(
-            session_id,
-            segment_id,
-            manifest,
-            store,
-            loader,
-            cwd.clone(),
-            cwd,
+            session_id, segment_id, manifest, store, loader, cwd, authority,
         )
         .await
     }
@@ -4141,7 +4206,7 @@ where
         store: St,
         loader: PromptLoader,
         workspace_root: PathBuf,
-        cwd: PathBuf,
+        filesystem_authority: WorkerFilesystemAuthority,
     ) -> Result<Self, WorkerError> {
         // Read raw entries once so we can both reconstruct state and
         // seed the broadcast sink's mirror with the same prefix that
@@ -4159,7 +4224,7 @@ where
             &loader,
             /* parse_template */ false,
             workspace_root,
-            cwd,
+            filesystem_authority,
             scope_config,
         )?;
         let skill_shadows = std::mem::take(&mut common.skill_shadows);
@@ -4223,7 +4288,7 @@ where
             store,
             worker_metadata_writer,
             segment_state: SegmentState::new(session_id, segment_id, state.entries_count),
-            cwd: common.cwd,
+            filesystem_authority: common.filesystem_authority,
             workspace_root: common.workspace_root,
             scope: SharedScope::new(common.scope),
             delegation_scope: common.delegation_scope,
@@ -4914,7 +4979,7 @@ pub enum WorkerError {
 /// [`prepare_worker_common_with_context`] from the resolved manifest and then split into Worker
 /// fields.
 struct WorkerCommon {
-    cwd: PathBuf,
+    filesystem_authority: WorkerFilesystemAuthority,
     workspace_root: PathBuf,
     scope: Scope,
     delegation_scope: DelegationScope,
@@ -5003,7 +5068,7 @@ fn prepare_worker_common_with_context(
     loader: &PromptLoader,
     parse_template: bool,
     workspace_root: PathBuf,
-    cwd: PathBuf,
+    filesystem_authority: WorkerFilesystemAuthority,
     scope_config: ScopeConfig,
 ) -> Result<WorkerCommon, WorkerError> {
     let workspace_root = std::fs::canonicalize(&workspace_root).map_err(|source| {
@@ -5012,10 +5077,23 @@ fn prepare_worker_common_with_context(
             source,
         }
     })?;
-    let cwd = std::fs::canonicalize(&cwd).map_err(|source| WorkerError::InvalidCwd {
-        cwd: cwd.clone(),
-        source,
-    })?;
+    let filesystem_authority = match filesystem_authority {
+        WorkerFilesystemAuthority::None => WorkerFilesystemAuthority::None,
+        WorkerFilesystemAuthority::Local(local) => {
+            let root = std::fs::canonicalize(&local.root).map_err(|source| {
+                WorkerError::InvalidWorkspaceRoot {
+                    workspace_root: local.root.clone(),
+                    source,
+                }
+            })?;
+            let cwd =
+                std::fs::canonicalize(&local.cwd).map_err(|source| WorkerError::InvalidCwd {
+                    cwd: local.cwd.clone(),
+                    source,
+                })?;
+            WorkerFilesystemAuthority::Local(LocalWorkingDirectory { root, cwd })
+        }
+    };
     let mut scope_config = scope_config;
     if let Some(mem) = manifest.memory.as_ref() {
         let layout = memory::WorkspaceLayout::resolve(mem, &workspace_root);
@@ -5026,7 +5104,14 @@ fn prepare_worker_common_with_context(
     }
     scope_config.allow.extend(skill_dir_read_rules(manifest));
     let scope = Scope::from_config(&scope_config).map_err(WorkerError::Scope)?;
-    prepare_worker_common_from_scope(manifest, loader, parse_template, workspace_root, cwd, scope)
+    prepare_worker_common_from_scope(
+        manifest,
+        loader,
+        parse_template,
+        workspace_root,
+        filesystem_authority,
+        scope,
+    )
 }
 
 fn prepare_worker_common_from_scope(
@@ -5034,14 +5119,18 @@ fn prepare_worker_common_from_scope(
     loader: &PromptLoader,
     parse_template: bool,
     workspace_root: PathBuf,
-    cwd: PathBuf,
+    filesystem_authority: WorkerFilesystemAuthority,
     scope: Scope,
 ) -> Result<WorkerCommon, WorkerError> {
     if !scope.is_readable(&workspace_root) {
         return Err(WorkerError::WorkspaceRootOutsideScope { workspace_root });
     }
-    if !scope.is_readable(&cwd) {
-        return Err(WorkerError::CwdOutsideScope { cwd });
+    if let Some(local) = filesystem_authority.as_local() {
+        if !scope.is_readable(&local.cwd) {
+            return Err(WorkerError::CwdOutsideScope {
+                cwd: local.cwd.clone(),
+            });
+        }
     }
     let delegation_scope =
         DelegationScope::from_config(&manifest.delegation_scope).map_err(WorkerError::Scope)?;
@@ -5070,7 +5159,7 @@ fn prepare_worker_common_from_scope(
     };
 
     Ok(WorkerCommon {
-        cwd,
+        filesystem_authority,
         workspace_root,
         scope,
         delegation_scope,
@@ -5174,7 +5263,7 @@ mod spawned_context_tests {
             &PromptLoader::builtins_only(),
             false,
             workspace_root.clone(),
-            cwd.clone(),
+            WorkerFilesystemAuthority::local(workspace_root.clone(), cwd.clone()),
             manifest.scope.clone(),
         )
         .unwrap();
@@ -5183,7 +5272,10 @@ mod spawned_context_tests {
             common.workspace_root,
             workspace_root.canonicalize().unwrap()
         );
-        assert_eq!(common.cwd, cwd.canonicalize().unwrap());
+        assert_eq!(
+            common.filesystem_authority.as_local().unwrap().cwd,
+            cwd.canonicalize().unwrap()
+        );
         assert_eq!(
             common.memory_layout.as_ref().unwrap().root(),
             workspace_root.canonicalize().unwrap()
@@ -5204,7 +5296,7 @@ mod spawned_context_tests {
             &PromptLoader::builtins_only(),
             false,
             workspace_root.clone(),
-            cwd.clone(),
+            WorkerFilesystemAuthority::local(workspace_root.clone(), cwd.clone()),
             ScopeConfig {
                 allow: vec![ScopeRule {
                     target: cwd.clone(),
@@ -5242,7 +5334,7 @@ mod spawned_context_tests {
             &PromptLoader::builtins_only(),
             false,
             workspace_root.clone(),
-            cwd.clone(),
+            WorkerFilesystemAuthority::local(workspace_root.clone(), cwd.clone()),
             ScopeConfig {
                 allow: vec![ScopeRule {
                     target: workspace_root.clone(),
@@ -5703,9 +5795,17 @@ mod build_summary_prompt_tests {
         let cwd = dir.path().join("workspace");
         std::fs::create_dir_all(&cwd).unwrap();
         let scope = Scope::writable(&cwd).unwrap();
-        let mut worker = Worker::new(manifest, Engine::new(NoopClient), store, cwd, scope)
-            .await
-            .unwrap();
+        let authority = WorkerFilesystemAuthority::local(cwd.clone(), cwd.clone());
+        let mut worker = Worker::new(
+            manifest,
+            Engine::new(NoopClient),
+            store,
+            cwd.clone(),
+            authority,
+            scope,
+        )
+        .await
+        .unwrap();
         worker.ensure_segment_head().unwrap();
         (dir, worker)
     }
@@ -5851,9 +5951,17 @@ mod build_summary_prompt_tests {
         let cwd = dir.path().join("workspace");
         std::fs::create_dir_all(&cwd).unwrap();
         let scope = Scope::writable(&cwd).unwrap();
-        let mut worker = Worker::new(manifest, Engine::new(NoopClient), store, cwd, scope)
-            .await
-            .unwrap();
+        let authority = WorkerFilesystemAuthority::local(cwd.clone(), cwd.clone());
+        let mut worker = Worker::new(
+            manifest,
+            Engine::new(NoopClient),
+            store,
+            cwd.clone(),
+            authority,
+            scope,
+        )
+        .await
+        .unwrap();
 
         worker.ensure_segment_head().unwrap();
         worker.wire_history_persistence();
@@ -5978,9 +6086,17 @@ mod build_summary_prompt_tests {
         let mut manifest = minimal_manifest_with_skills(vec![]);
         manifest.memory = memory_config;
         let scope = Scope::writable(&cwd).unwrap();
-        let mut worker = Worker::new(manifest, Engine::new(NoopClient), store, cwd.clone(), scope)
-            .await
-            .unwrap();
+        let authority = WorkerFilesystemAuthority::local(cwd.clone(), cwd.clone());
+        let mut worker = Worker::new(
+            manifest,
+            Engine::new(NoopClient),
+            store,
+            cwd.clone(),
+            authority,
+            scope,
+        )
+        .await
+        .unwrap();
         worker.memory_layout = worker
             .manifest
             .memory

crates/worker/tests/compact_events_test.rs

@@ -164,9 +164,16 @@ async fn make_worker_with_manifest(
     std::mem::forget(pwd_tmp);
 
     let worker = Engine::new(client);
-    let mut worker = Worker::new(manifest, worker, store, pwd, scope)
-        .await
-        .unwrap();
+    let mut worker = Worker::new(
+        manifest,
+        worker,
+        store,
+        pwd.clone(),
+        worker::WorkerFilesystemAuthority::local(pwd.clone(), pwd.clone()),
+        scope,
+    )
+    .await
+    .unwrap();
     worker.enable_worker_metadata_write_through().unwrap();
     worker
 }

crates/worker/tests/consolidation_test.rs

@@ -170,9 +170,16 @@ async fn make_worker_with(
 
     let scope = worker::Scope::writable(&pwd).unwrap();
     let worker = Engine::new(client);
-    Worker::new(manifest, worker, store, pwd, scope)
-        .await
-        .unwrap()
+    Worker::new(
+        manifest,
+        worker,
+        store,
+        pwd.clone(),
+        worker::WorkerFilesystemAuthority::local(pwd.clone(), pwd.clone()),
+        scope,
+    )
+    .await
+    .unwrap()
 }
 
 fn write_n_staging(layout: &WorkspaceLayout, n: usize) -> Vec<uuid::Uuid> {

crates/worker/tests/controller_test.rs

@@ -12,7 +12,10 @@ use llm_engine::tool::{Tool, ToolDefinition, ToolError, ToolMeta, ToolOutput};
 use session_store::{CombinedStore, FsWorkerStore};
 use session_store::{FsStore, LogEntry};
 
-use worker::{Event, Method, Worker, WorkerController, WorkerHandle, WorkerManifest, WorkerStatus};
+use worker::{
+    Event, Method, Worker, WorkerController, WorkerFilesystemAuthority, WorkerHandle,
+    WorkerManifest, WorkerStatus,
+};
 
 type TestStore = CombinedStore<FsStore, FsWorkerStore>;
 
@@ -186,7 +189,8 @@ async fn make_worker_with_pwd_and_manifest(
     std::mem::forget(pwd_tmp);
 
     let worker = Engine::new(client);
-    let worker = Worker::new(manifest, worker, store, pwd.clone(), scope)
+    let authority = WorkerFilesystemAuthority::local(pwd.clone(), pwd.clone());
+    let worker = Worker::new(manifest, worker, store, pwd.clone(), authority, scope)
         .await
         .unwrap();
     (worker, pwd)

crates/worker/tests/session_metrics_test.rs

@@ -190,9 +190,16 @@ async fn make_worker(
     let mut worker = Engine::new(client);
     worker.register_tool(big_content_tool_definition(tool_name));
 
-    let worker = Worker::new(manifest, worker, store, pwd, scope)
-        .await
-        .unwrap();
+    let worker = Worker::new(
+        manifest,
+        worker,
+        store,
+        pwd.clone(),
+        worker::WorkerFilesystemAuthority::local(pwd.clone(), pwd.clone()),
+        scope,
+    )
+    .await
+    .unwrap();
     (worker, store_tmp, pwd_tmp)
 }
 
@@ -453,9 +460,16 @@ async fn metric_write_failure_emits_warn_alert_and_does_not_abort_run() {
     // the failure path: at least one metric attempts to write.
     let client = MockClient::new(vec![text_response_with_cache("hi", 0, 0)]);
     let worker = Engine::new(client);
-    let mut worker = Worker::new(manifest, worker, store.clone(), pwd, scope)
-        .await
-        .unwrap();
+    let mut worker = Worker::new(
+        manifest,
+        worker,
+        store.clone(),
+        pwd.clone(),
+        worker::WorkerFilesystemAuthority::local(pwd.clone(), pwd.clone()),
+        scope,
+    )
+    .await
+    .unwrap();
 
     let (tx, mut rx) = broadcast::channel::<Event>(64);
     let alerter = worker::Alerter::new(tx);
@@ -522,9 +536,16 @@ permission = "write"
     let pwd = pwd_tmp.path().to_path_buf();
     let scope = worker::Scope::writable(&pwd).unwrap();
     let worker = Engine::new(client);
-    let mut worker = Worker::new(manifest, worker, store.clone(), pwd, scope)
-        .await
-        .unwrap();
+    let mut worker = Worker::new(
+        manifest,
+        worker,
+        store.clone(),
+        pwd.clone(),
+        worker::WorkerFilesystemAuthority::local(pwd.clone(), pwd.clone()),
+        scope,
+    )
+    .await
+    .unwrap();
     let session_id = worker.session_id();
     let segment_id = worker.segment_id();
     worker.run_text("hello").await.unwrap();

crates/worker/tests/system_prompt_template_test.rs

@@ -123,7 +123,15 @@ async fn make_worker_with_body(
     std::mem::forget(user_prompts_tmp);
 
     let worker = Engine::new(client);
-    let mut worker = Worker::new(manifest, worker, store, pwd.clone(), scope).await?;
+    let mut worker = Worker::new(
+        manifest,
+        worker,
+        store,
+        pwd.clone(),
+        worker::WorkerFilesystemAuthority::local(pwd.clone(), pwd.clone()),
+        scope,
+    )
+    .await?;
 
     let template = SystemPromptTemplate::parse("$user/test", loader)
         .map_err(|source| WorkerError::InvalidSystemPromptTemplate { source })?;