playlists + lyrics: setlists with pages of their own, and the words timed to the voice

crates/soulseek-client/src/distributed.rs

@@ -93,8 +93,11 @@ async fn run_parent(inner: &Arc<Inner>, mut stream: TcpStream) -> std::io::Resul
                 responder::respond_to_search(inner.clone(), username, token, query);
             }
             Ok(dist::DistributedEvent::BranchLevel(level)) => {
-                // Report our level (parent + 1) to the server.
-                let _ = inner.send_server(server::branch_level(level + 1));
+                // Report our level (parent + 1) to the server. Saturating: the
+                // level is a peer-supplied u32, and one parent really did send
+                // a value at the top of the range — `+ 1` panicked this worker
+                // (debug overflow checks) mid-session on 2026-08-14.
+                let _ = inner.send_server(server::branch_level(level.saturating_add(1)));
             }
             Ok(dist::DistributedEvent::BranchRoot(root)) => {
                 let _ = inner.send_server(server::branch_root(&root));