refactor: cleanup

src-tauri/src/cookie_manager.rs

@@ -1759,8 +1759,7 @@ mod tests {
     assert_eq!(xs.value, "sessionvalue");
 
     // Raw DB checks against the Firefox schema — these would catch the bugs
-    // that caused issue #265 on the Chrome path (plaintext, correct expiry,
-    // correct schemeMap).
+    // on the Chrome path (plaintext, correct expiry, correct schemeMap).
     let conn = Connection::open(&ff_db).unwrap();
     let now = std::time::SystemTime::now()
       .duration_since(std::time::UNIX_EPOCH)

src-tauri/src/lib.rs

@@ -1827,7 +1827,7 @@ pub fn run() {
           // so the background loop respects portable mode and the
           // disable_auto_updates setting. Previously it bypassed both, so a
           // portable install would auto-download and run the NSIS installer,
-          // clobbering the portable folder instead of updating in place (#468).
+          // clobbering the portable folder instead of updating in place.
           match app_auto_updater::check_for_app_updates().await {
             Ok(Some(update_info)) => {
               log::info!(
@@ -2073,7 +2073,7 @@ pub fn run() {
                   // (window closed by the user). The explicit kill path in
                   // browser_runner.rs already releases it, but this branch did
                   // not — leaking the lock, which the 30s heartbeat then renews
-                  // indefinitely (issue #474). No-op for non-sync/non-paid
+                  // indefinitely. No-op for non-sync/non-paid
                   // profiles thanks to the guards inside the helper.
                   if !is_running {
                     crate::team_lock::release_team_lock_if_needed(&profile).await;

src-tauri/src/proxy_server.rs

@@ -1729,8 +1729,8 @@ const DIRECT_CONNECT_TIMEOUT: std::time::Duration = std::time::Duration::from_se
 /// handshake). Without it, an upstream that accepts TCP but stalls before
 /// replying hangs the worker task forever and holds a connection slot; under
 /// load (e.g. two profiles sharing one proxy) the slots exhaust and the browser
-/// sees `ERR_PROXY_CONNECTION_FAILED` until the profile is restarted (issue
-/// #439). A bounded dial fails fast and releases the slot.
+/// sees `ERR_PROXY_CONNECTION_FAILED` until the profile is restarted. A
+/// bounded dial fails fast and releases the slot.
 const UPSTREAM_DIAL_TIMEOUT: std::time::Duration = std::time::Duration::from_secs(20);
 
 /// Per-host failure state (last failure instant, consecutive failure count) for

src-tauri/src/sync/engine.rs

@@ -706,7 +706,7 @@ impl SyncEngine {
     // deleted local files), the manifest generated at the START of the sync is
     // now stale. Uploading it would advertise wrong hashes/mtimes for the files
     // we just pulled, so the peer keeps computing a non-empty diff and the two
-    // devices ping-pong re-uploads forever (issue #470). Regenerate from the
+    // devices ping-pong re-uploads forever. Regenerate from the
     // actual on-disk files before uploading. When only uploads happened, the
     // on-disk state is unchanged and the original manifest is still accurate.
     let local_changed =
@@ -2399,7 +2399,7 @@ impl SyncEngine {
     let metadata_raw = self.client.download_bytes(&metadata_presign.url).await?;
     // Unseal E2E-encrypted metadata before parsing — otherwise an encrypted
     // envelope fails to deserialize and the missing profile never downloads to
-    // this device (issue #466). Plaintext (legacy) metadata passes through.
+    // this device. Plaintext (legacy) metadata passes through.
     let metadata_data = encryption::maybe_unseal_after_download(&metadata_raw).map_err(|e| {
       if e.contains("ENCRYPTION_PASSWORD_REQUIRED") {
         let _ = events::emit("profile-sync-e2e-password-required", ());
@@ -3212,7 +3212,7 @@ pub async fn enable_extension_group_sync_if_needed(extension_group_id: &str) ->
 
   // Enabling sync only flips a local flag; without queueing a sync run the
   // group and its extensions are never uploaded, so the other device never
-  // receives them (issue #477). Queue them now.
+  // receives them. Queue them now.
   if let Some(scheduler) = crate::sync::get_global_scheduler() {
     scheduler
       .queue_extension_group_sync(extension_group_id.to_string())

src-tauri/src/sync/subscription.rs

@@ -146,7 +146,7 @@ impl SyncSubscription {
           // Refresh the sync token before reconnecting. The token may have
           // expired while the stream was open (tokens last ~15 min); reusing
           // the construction-time token otherwise produces an endless 401
-          // reconnect loop until the app is restarted (issue #440).
+          // reconnect loop until the app is restarted.
           match Self::fetch_sync_token(source, &app_handle).await {
             Ok(Some(fresh)) => token = fresh,
             Ok(None) => {

src-tauri/src/vpn/socks5_server.rs

@@ -447,7 +447,7 @@ impl WireGuardSocks5Server {
       .port();
 
     // Update config with actual port and local_url. Prefer the explicit
-    // config path the worker was started with — see issue #287, where
+    // config path the worker was started with — a case where
     // get_storage_dir() in the worker process resolved to a different
     // directory than in the parent (Qubes/sandboxed Linux), causing the
     // write-back to land in the wrong place and the parent to time out.
@@ -776,15 +776,23 @@ impl WireGuardSocks5Server {
                 }
               }
               0x04 => {
-                // IPv6
+                // IPv6-literal CONNECT. The WireGuard tunnel is IPv4-only
+                // (parse_cidr_address keeps only the first/IPv4 address and no
+                // default IPv6 route is installed), so an IPv6 destination can
+                // never be reached. Attempting the connect would leave the
+                // smoltcp socket in SynSent until it times out — a visible hang —
+                // so fail fast with "host unreachable" instead.
+                // Normal navigation never lands here: Chromium uses remote DNS
+                // over the SOCKS proxy and domain CONNECT requests resolve A-only, so
+                // this only guards direct literal-IPv6 destinations.
                 if conn.read_buf.len() < 22 {
                   continue;
                 }
-                let mut octets = [0u8; 16];
-                octets.copy_from_slice(&conn.read_buf[4..20]);
-                let ip = std::net::Ipv6Addr::from(octets);
-                let port = u16::from_be_bytes([conn.read_buf[20], conn.read_buf[21]]);
-                (SocketAddr::new(std::net::IpAddr::V6(ip), port), 22)
+                let _ = conn
+                  .tcp_stream
+                  .try_write(&[0x05, 0x04, 0x00, 0x01, 0, 0, 0, 0, 0, 0]);
+                completed.push(idx);
+                continue;
               }
               _ => {
                 completed.push(idx);

src-tauri/src/vpn_worker_storage.rs

@@ -45,7 +45,7 @@ pub fn save_vpn_worker_config(config: &VpnWorkerConfig) -> Result<(), Box<dyn st
 /// `--config-path`) and must write back to the same location regardless of
 /// how `get_storage_dir()` resolves in the worker process — which can
 /// differ from the parent on Linux distros that sandbox the GUI (Qubes,
-/// flatpak, etc.) and is the cause of issue #287.
+/// flatpak, etc.).
 pub fn save_vpn_worker_config_to_path(
   config: &VpnWorkerConfig,
   path: &Path,

src/components/profile-data-table.tsx

@@ -2395,7 +2395,7 @@ export function ProfilesDataTable({
       },
       {
         // Hidden, sort-only column so profiles can be sorted by creation date
-        // without showing a Created column in the table (issue #454). Kept
+        // without showing a Created column in the table. Kept
         // hidden via columnVisibility; sorting still works on hidden columns.
         id: "created_at",
         accessorFn: (row) => row.created_at ?? 0,
@@ -3067,7 +3067,7 @@ export function ProfilesDataTable({
       setContainerWidth(Math.round(w / 8) * 8);
       setColumnVisibility((prev) => {
         const next: VisibilityState = {
-          // Always hidden — sort-only column (issue #454).
+          // Always hidden — sort-only column.
           created_at: false,
           dns: w >= 768,
           ext: w >= 672,

src/components/settings-dialog.tsx

@@ -1050,8 +1050,7 @@ export function SettingsDialog({
                           // Await the rollover so the user sees an error if
                           // re-syncing fails. Previously the rollover was
                           // fire-and-forget (`void invoke(...)`) which left
-                          // half-removed state on screen with no feedback —
-                          // the source of issue #360 "completely bugged".
+                          // half-removed state on screen with no feedback.
                           await invoke("delete_e2e_password");
                           setHasE2ePassword(false);
                           try {