h

SYS/background_notifier.py

@@ -12,6 +12,8 @@ from __future__ import annotations
 from typing import Any, Callable, Dict, Optional, Set
 
 from SYS.logger import log, debug
+import logging
+logger = logging.getLogger(__name__)
 
 
 class BackgroundNotifier:
@@ -103,7 +105,7 @@ class BackgroundNotifier:
                         try:
                             self.output(line)
                         except Exception:
-                            pass
+                            logger.exception("BackgroundNotifier failed to output overlay line for worker %s", worker_id)
 
                     self._last_state.pop(worker_id, None)
                     self.session_worker_ids.discard(worker_id)
@@ -120,7 +122,7 @@ class BackgroundNotifier:
                         try:
                             self.output(line)
                         except Exception:
-                            pass
+                            logger.exception("BackgroundNotifier failed to output terminal-only line for worker %s", worker_id)
                     # Stop tracking this worker after terminal notification
                     self.session_worker_ids.discard(worker_id)
                 continue
@@ -148,7 +150,7 @@ class BackgroundNotifier:
                 try:
                     self.output(line)
                 except Exception:
-                    pass
+                    logger.exception("BackgroundNotifier failed to output line for worker %s", worker_id)
 
         if self.overlay_mode:
             try:
@@ -156,7 +158,7 @@ class BackgroundNotifier:
                 if overlay_active_workers == 0:
                     self.output("")
             except Exception:
-                pass
+                logger.exception("BackgroundNotifier failed to clear overlay for session")
 
 
 def ensure_background_notifier(
@@ -201,6 +203,6 @@ def ensure_background_notifier(
     )
     try:
         manager._background_notifier = notifier  # type: ignore[attr-defined]
-    except Exception:
-        pass
+    except Exception as exc:
+        logger.exception("Failed to attach background notifier to manager: %s", exc)
     return notifier