Keep the hook server listening after a failed accept or pipe connect

NotchBuddy/Sources/App/HookServer.swift

@@ -319,7 +319,11 @@ final class HookServer: @unchecked Sendable {
 
         while true {
             let clientFD = Darwin.accept(fd, nil, nil)
-            guard clientFD >= 0 else { break }
+            guard clientFD >= 0 else {
+                // Never end the server on a failed accept (#853); pause unless it was transient
+                if errno != EINTR && errno != ECONNABORTED { usleep(100_000) }
+                continue
+            }
             // Reject connections from other users (same-UID check)
             var euid: uid_t = 0
             var egid: gid_t = 0

windows/src-tauri/src/pipe.rs

@@ -84,6 +84,10 @@ pub fn start(app: AppHandle) {
         };
         loop {
             if server.connect().await.is_err() {
+                // A failed instance never connects again (#853): listen on a fresh one.
+                if let Ok(fresh) = ServerOptions::new().create(&name) {
+                    server = fresh;
+                }
                 tokio::time::sleep(Duration::from_millis(200)).await;
                 continue;
             }