Fixes

native-host/index.mjs

@@ -103,9 +103,16 @@ if (process.argv.includes('--extract-addons')) {
     process.on('SIGTERM', shutdown);
     process.on('SIGINT', shutdown);
 
-    // Chrome closes stdin when the port disconnects — exit cleanly.
-    input.on('end', shutdown);
-    input.on('close', shutdown);
+    // Do not exit on stdin 'end'/'close' — Bare can emit those spuriously under
+    // Chrome's native-messaging pipes (holesail-browser does not either). Chrome
+    // kills the host when the port disconnects.
+
+    process.on('unhandledRejection', (reason) => {
+      logErr('unhandledRejection: ' + (reason && (reason.stack || reason.message || reason)));
+    });
+    process.on('uncaughtException', (err) => {
+      logErr('uncaughtException: ' + (err && (err.stack || err.message)));
+    });
 
     logErr('ready');
   } catch (err) {