diff --git a/frontend/history-ui/src/lib/types/WebSocketVaultPathChange.ts b/frontend/history-ui/src/lib/types/WebSocketVaultPathChange.ts
index a0af0a7b..6ae24f75 100644
--- a/frontend/history-ui/src/lib/types/WebSocketVaultPathChange.ts
+++ b/frontend/history-ui/src/lib/types/WebSocketVaultPathChange.ts
@@ -1,3 +1,3 @@
 // This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
 
-export type WebSocketVaultPathChange = { vaultUpdateId: number, documentId: string, relativePath: string, updatedDate: string, userId: string, deviceId: string, };
+export type WebSocketVaultPathChange = { vaultUpdateId: number, documentId: string, relativePath: string, };
diff --git a/frontend/sync-client/src/services/types/WebSocketVaultPathChange.ts b/frontend/sync-client/src/services/types/WebSocketVaultPathChange.ts
index f4b5bb84..f59ca5a5 100644
--- a/frontend/sync-client/src/services/types/WebSocketVaultPathChange.ts
+++ b/frontend/sync-client/src/services/types/WebSocketVaultPathChange.ts
@@ -1,3 +1,3 @@
 // This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
 
-export interface WebSocketVaultPathChange { vaultUpdateId: number, documentId: string, relativePath: string, updatedDate: string, userId: string, deviceId: string, }
+export interface WebSocketVaultPathChange { vaultUpdateId: number, documentId: string, relativePath: string, }
diff --git a/sync-server/src/app_state/database.rs b/sync-server/src/app_state/database.rs
index 83d2561c..c9ea9746 100644
--- a/sync-server/src/app_state/database.rs
+++ b/sync-server/src/app_state/database.rs
@@ -14,7 +14,7 @@ use sqlx::{ConnectOptions, Connection, sqlite::SqliteConnectOptions, types::chro
 
 pub mod models;
 
-/// Sentinel error indicating the SQLite database is busy (SQLITE_BUSY).
+/// Sentinel error indicating the `SQLite` database is busy (`SQLITE_BUSY`).
 /// Handlers can downcast to this to return 429 instead of 500.
 #[derive(Debug, thiserror::Error)]
 #[error("Database is busy")]
@@ -76,11 +76,11 @@ pub struct Database {
     config: DatabaseConfig,
     broadcasts: Broadcasts,
     connection_pools: Arc<Mutex<HashMap<VaultId, Arc<VaultPool>>>>,
-    /// Per-vault write serialization. SQLite allows only one writer at a
+    /// Per-vault write serialization. `SQLite` allows only one writer at a
     /// time; `BEGIN IMMEDIATE` on a second connection blocks until the first
     /// commits (up to `busy_timeout`). Under concurrent load the blocked
     /// connections consume the pool, starving even read-only requests.
-    /// This mutex moves the wait from the SQLite layer (where it holds a
+    /// This mutex moves the wait from the `SQLite` layer (where it holds a
     /// pool connection) to the Tokio layer (where it holds nothing).
     write_locks: Arc<Mutex<HashMap<VaultId, Arc<tokio::sync::Mutex<()>>>>>,
     /// Monotonic epoch for lock-free `last_accessed_ms` timestamps
@@ -768,9 +768,6 @@ impl Database {
                         vault_update_id: version.vault_update_id,
                         document_id: version.document_id,
                         relative_path: version.relative_path.clone(),
-                        updated_date: version.updated_date,
-                        user_id: version.user_id.clone(),
-                        device_id: version.device_id.clone(),
                     },
                 )),
             );
diff --git a/sync-server/src/app_state/websocket/broadcasts.rs b/sync-server/src/app_state/websocket/broadcasts.rs
index 0b49fa27..fcd4e9dd 100644
--- a/sync-server/src/app_state/websocket/broadcasts.rs
+++ b/sync-server/src/app_state/websocket/broadcasts.rs
@@ -82,11 +82,7 @@ impl Broadcasts {
     /// Synchronous: safe to invoke from a handler between `commit()` and
     /// function return without worrying about task cancellation dropping
     /// the broadcast mid-flight. Failures are logged, never propagated.
-    pub fn send_document_update(
-        &self,
-        vault: VaultId,
-        document: WebSocketServerMessageWithOrigin,
-    ) {
+    pub fn send_document_update(&self, vault: VaultId, document: WebSocketServerMessageWithOrigin) {
         let mut tx_map = self
             .tx
             .lock()
diff --git a/sync-server/src/app_state/websocket/models.rs b/sync-server/src/app_state/websocket/models.rs
index 282aa03a..9ed52400 100644
--- a/sync-server/src/app_state/websocket/models.rs
+++ b/sync-server/src/app_state/websocket/models.rs
@@ -2,7 +2,7 @@ use serde::{Deserialize, Serialize};
 use ts_rs::TS;
 
 use crate::app_state::database::models::{
-    DeviceId, DocumentId, DocumentVersionWithoutContent, UserId, VaultUpdateId,
+    DeviceId, DocumentId, DocumentVersionWithoutContent, VaultUpdateId,
 };
 
 #[derive(TS, Deserialize, Clone, Debug)]
diff --git a/sync-server/src/app_state/websocket/utils.rs b/sync-server/src/app_state/websocket/utils.rs
index 24bc287a..4c959a76 100644
--- a/sync-server/src/app_state/websocket/utils.rs
+++ b/sync-server/src/app_state/websocket/utils.rs
@@ -33,9 +33,9 @@ pub fn get_authenticated_handshake(
                 let user = auth(state, handshake.token.trim(), vault_id)?;
                 Ok(AuthenticatedWebSocketHandshake { handshake, user })
             }
-            WebSocketClientMessage::CursorPositions(_) => Err(
-                unauthenticated_error(anyhow::anyhow!("Expected a handshake message")),
-            ),
+            WebSocketClientMessage::CursorPositions(_) => Err(unauthenticated_error(
+                anyhow::anyhow!("Expected a handshake message"),
+            )),
         }
     } else {
         Err(unauthenticated_error(anyhow::anyhow!(
diff --git a/sync-server/src/config/database_config.rs b/sync-server/src/config/database_config.rs
index 21e79d29..a6f57e1f 100644
--- a/sync-server/src/config/database_config.rs
+++ b/sync-server/src/config/database_config.rs
@@ -38,7 +38,7 @@ fn default_cursor_timeout() -> Duration {
 impl DatabaseConfig {
     pub fn validate(&self) -> Result<()> {
         ensure!(
-            self.databases_directory_path.as_os_str().len() > 0,
+            !self.databases_directory_path.as_os_str().is_empty(),
             "databases_directory_path must not be empty"
         );
         ensure!(
diff --git a/sync-server/src/config/logging_config.rs b/sync-server/src/config/logging_config.rs
index 016dbc46..dae67288 100644
--- a/sync-server/src/config/logging_config.rs
+++ b/sync-server/src/config/logging_config.rs
@@ -5,7 +5,9 @@ use log::debug;
 use serde::{Deserialize, Serialize};
 
 use crate::{
-    consts::{DEFAULT_LOG_DIRECTORY, DEFAULT_LOG_LEVEL, DEFAULT_LOG_ROTATION_INTERVAL, DURATION_ZERO},
+    consts::{
+        DEFAULT_LOG_DIRECTORY, DEFAULT_LOG_LEVEL, DEFAULT_LOG_ROTATION_INTERVAL, DURATION_ZERO,
+    },
     utils::log_level::LogLevel,
 };
 
@@ -27,7 +29,10 @@ impl LoggingConfig {
             !self.log_directory.is_empty(),
             "log_directory must not be an empty string"
         );
-        ensure!(self.log_rotation > DURATION_ZERO, "log_rotation must be greater than 0");
+        ensure!(
+            self.log_rotation > DURATION_ZERO,
+            "log_rotation must be greater than 0"
+        );
         Ok(())
     }
 }
diff --git a/sync-server/src/errors.rs b/sync-server/src/errors.rs
index 0dad0463..892db36f 100644
--- a/sync-server/src/errors.rs
+++ b/sync-server/src/errors.rs
@@ -98,9 +98,7 @@ impl IntoResponse for SyncServerError {
             Self::NotFound(_) => (StatusCode::NOT_FOUND, body).into_response(),
             Self::Unauthenticated(_) => (StatusCode::UNAUTHORIZED, body).into_response(),
             Self::PermissionDeniedError(_) => (StatusCode::FORBIDDEN, body).into_response(),
-            Self::TooManyRequests(_) => {
-                (StatusCode::TOO_MANY_REQUESTS, body).into_response()
-            }
+            Self::TooManyRequests(_) => (StatusCode::TOO_MANY_REQUESTS, body).into_response(),
         }
     }
 }
@@ -171,7 +169,10 @@ pub fn too_many_requests_error(error: anyhow::Error) -> SyncServerError {
 /// Maps a `create_write_transaction` error to 429 if the database is busy,
 /// or 500 for all other failures.
 pub fn write_transaction_error(error: anyhow::Error) -> SyncServerError {
-    if error.downcast_ref::<crate::app_state::database::WriteBusyError>().is_some() {
+    if error
+        .downcast_ref::<crate::app_state::database::WriteBusyError>()
+        .is_some()
+    {
         too_many_requests_error(error)
     } else {
         server_error(error)
diff --git a/sync-server/src/server/requests.rs b/sync-server/src/server/requests.rs
index f0499194..e0468edc 100644
--- a/sync-server/src/server/requests.rs
+++ b/sync-server/src/server/requests.rs
@@ -40,4 +40,3 @@ pub struct UpdateTextDocumentVersion {
     #[ts(type = "Array<number | string>")]
     pub content: Vec<NumberOrText>,
 }
-
diff --git a/sync-server/src/server/restore_document_version.rs b/sync-server/src/server/restore_document_version.rs
index 7522e73c..5a806edd 100644
--- a/sync-server/src/server/restore_document_version.rs
+++ b/sync-server/src/server/restore_document_version.rs
@@ -20,7 +20,9 @@ use crate::{
         },
     },
     config::user_config::User,
-    errors::{SyncServerError, client_error, not_found_error, server_error, write_transaction_error},
+    errors::{
+        SyncServerError, client_error, not_found_error, server_error, write_transaction_error,
+    },
     utils::{find_first_available_path::find_first_available_path, normalize::normalize},
 };
 
diff --git a/sync-server/src/server/websocket.rs b/sync-server/src/server/websocket.rs
index 41bf4754..4540539a 100644
--- a/sync-server/src/server/websocket.rs
+++ b/sync-server/src/server/websocket.rs
@@ -1,15 +1,3 @@
-use anyhow::Context;
-use axum::{
-    extract::{
-        Path, State,
-        ws::{Message, WebSocket, WebSocketUpgrade},
-    },
-    response::Response,
-};
-use futures::sink::SinkExt;
-use futures::stream::StreamExt;
-use log::{debug, info, warn};
-use serde::Deserialize;
 use crate::{
     app_state::{
         AppState,
@@ -25,12 +13,23 @@ use crate::{
         },
     },
     consts::{
-        HANDSHAKE_TIMEOUT, MAX_CURSORS_PER_DOCUMENT, MAX_CURSOR_DOCUMENTS,
-        MAX_RELATIVE_PATH_LEN,
+        HANDSHAKE_TIMEOUT, MAX_CURSOR_DOCUMENTS, MAX_CURSORS_PER_DOCUMENT, MAX_RELATIVE_PATH_LEN,
     },
     errors::{SyncServerError, client_error, server_error},
     utils::normalize::normalize,
 };
+use anyhow::Context;
+use axum::{
+    extract::{
+        Path, State,
+        ws::{Message, WebSocket, WebSocketUpgrade},
+    },
+    response::Response,
+};
+use futures::sink::SinkExt;
+use futures::stream::StreamExt;
+use log::{debug, info, warn};
+use serde::Deserialize;
 
 /// Tracks a pending (not yet authenticated) WebSocket connection.
 /// Decrements the counter when dropped, ensuring cleanup even if
@@ -39,8 +38,7 @@ struct PendingWsGuard(std::sync::Arc<std::sync::atomic::AtomicUsize>);
 
 impl Drop for PendingWsGuard {
     fn drop(&mut self) {
-        self.0
-            .fetch_sub(1, std::sync::atomic::Ordering::Relaxed);
+        self.0.fetch_sub(1, std::sync::atomic::Ordering::Relaxed);
     }
 }
 
@@ -112,9 +110,7 @@ async fn websocket(
     drop(pending_guard);
 
     let max_clients = state.config.server.max_clients_per_vault;
-    let mut broadcast_receiver = match state
-        .broadcasts
-        .get_receiver(vault_id.clone(), max_clients)
+    let mut broadcast_receiver = match state.broadcasts.get_receiver(vault_id.clone(), max_clients)
     {
         Ok(receiver) => receiver,
         Err(err) => {
@@ -229,7 +225,9 @@ async fn websocket(
                                     && doc.relative_path.len() <= MAX_RELATIVE_PATH_LEN
                             });
                             if !valid {
-                                warn!("Cursor update rejected: a document exceeds cursor or path length limits");
+                                warn!(
+                                    "Cursor update rejected: a document exceeds cursor or path length limits"
+                                );
                                 continue;
                             }
 
diff --git a/sync-server/src/utils/find_first_available_path.rs b/sync-server/src/utils/find_first_available_path.rs
index caaa1624..eddd81d2 100644
--- a/sync-server/src/utils/find_first_available_path.rs
+++ b/sync-server/src/utils/find_first_available_path.rs
@@ -4,7 +4,6 @@ use anyhow::Result;
 use log::{debug, info};
 use sqlx::sqlite::SqliteConnection;
 
-
 pub async fn find_first_available_path(
     vault_id: &VaultId,
     sanitized_relative_path: &str,
diff --git a/sync-server/src/utils/sanitize_path.rs b/sync-server/src/utils/sanitize_path.rs
index 46dcc64c..05100f68 100644
--- a/sync-server/src/utils/sanitize_path.rs
+++ b/sync-server/src/utils/sanitize_path.rs
@@ -34,7 +34,10 @@ pub fn sanitize_path(path: &str) -> Result<String> {
         .collect::<Vec<_>>()
         .join("/");
 
-    ensure!(!result.is_empty(), "Relative path is empty after sanitization");
+    ensure!(
+        !result.is_empty(),
+        "Relative path is empty after sanitization"
+    );
     Ok(result)
 }