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SYS/background_notifier.py

@@ -6,6 +6,7 @@ workers start, progress, or finish. Intended for CLI background workflows.
 Filters to show only workers related to the current pipeline session to avoid
 cluttering the terminal with workers from previous sessions.
 """
+
 from __future__ import annotations
 
 from typing import Any, Callable, Dict, Optional, Set
@@ -72,18 +73,20 @@ class BackgroundNotifier:
                 worker_id = str(worker.get("id") or "").strip()
             if not worker_id:
                 continue
-            
+
             # If filtering is enabled, skip workers not in this session
             if self._filter_enabled and worker_id not in self.session_worker_ids:
                 continue
-            
+
             status = str(worker.get("status") or "running")
 
             # Overlay mode: only emit on completion; suppress start/progress spam
             if self.overlay_mode:
                 if status in ("completed", "finished", "error"):
                     progress_val = worker.get("progress") or worker.get("progress_percent") or ""
-                    step = str(worker.get("current_step") or worker.get("description") or "").strip()
+                    step = str(
+                        worker.get("current_step") or worker.get("description") or ""
+                    ).strip()
                     signature = f"{status}|{progress_val}|{step}"
 
                     if self._last_state.get(worker_id) == signature:
@@ -157,7 +160,7 @@ def ensure_background_notifier(
     overlay_mode: bool = False,
 ) -> Optional[BackgroundNotifier]:
     """Attach a BackgroundNotifier to a WorkerManager if not already present.
-    
+
     Args:
         manager: WorkerManager instance
         output: Function to call for printing updates