fix(background-agent): rename getCompletedTasks to getNonRunningTasks for semantic accuracy

src/features/background-agent/manager.ts

@@ -1044,9 +1044,9 @@ export class BackgroundManager {
   }
 
   /**
-   * Get all completed tasks still in memory (for compaction hook)
+   * Get all non-running tasks still in memory (for compaction hook)
    */
-  getCompletedTasks(): BackgroundTask[] {
+  getNonRunningTasks(): BackgroundTask[] {
     return Array.from(this.tasks.values()).filter(t => t.status !== "running")
   }
 

src/features/background-agent/state.ts

@@ -48,7 +48,7 @@ export class TaskStateManager {
   getRunningTasks(): BackgroundTask[] {
     return Array.from(this.tasks.values()).filter(t => t.status === "running")
   }
-  getCompletedTasks(): BackgroundTask[] {
+  getNonRunningTasks(): BackgroundTask[] {
     return Array.from(this.tasks.values()).filter(t => t.status !== "running")
   }
 

src/features/background-agent/task-queries.ts

@@ -44,7 +44,7 @@ export function getRunningTasks(tasks: Iterable<BackgroundTask>): BackgroundTask
   return Array.from(tasks).filter((t) => t.status === "running")
 }
 
-export function getCompletedTasks(tasks: Iterable<BackgroundTask>): BackgroundTask[] {
+export function getNonRunningTasks(tasks: Iterable<BackgroundTask>): BackgroundTask[] {
   return Array.from(tasks).filter((t) => t.status !== "running")
 }