feat(core): agnostic background task UI with CompletionBehavior (#22740)

Co-authored-by: mkorwel <matt.korwel@gmail.com>

packages/cli/src/ui/hooks/useGeminiStream.ts

@@ -73,7 +73,7 @@ import {
   ToolCallStatus,
 } from '../types.js';
 import { isAtCommand, isSlashCommand } from '../utils/commandUtils.js';
-import { useShellCommandProcessor } from './shellCommandProcessor.js';
+import { useExecutionLifecycle } from './useExecutionLifecycle.js';
 import { handleAtCommand } from './atCommandProcessor.js';
 import { findLastSafeSplitPoint } from '../utils/markdownUtilities.js';
 import { getInlineThinkingMode } from '../utils/inlineThinkingMode.js';
@@ -364,14 +364,14 @@ export const useGeminiStream = (
     handleShellCommand,
     activeShellPtyId,
     lastShellOutputTime,
-    backgroundShellCount,
-    isBackgroundShellVisible,
-    toggleBackgroundShell,
-    backgroundCurrentShell,
-    registerBackgroundShell,
-    dismissBackgroundShell,
-    backgroundShells,
-  } = useShellCommandProcessor(
+    backgroundTaskCount,
+    isBackgroundTaskVisible,
+    toggleBackgroundTasks,
+    backgroundCurrentExecution,
+    registerBackgroundTask,
+    dismissBackgroundTask,
+    backgroundTasks,
+  } = useExecutionLifecycle(
     addItem,
     setPendingHistoryItem,
     onExec,
@@ -483,7 +483,7 @@ export const useGeminiStream = (
           activeShellPtyId,
           !!isShellFocused,
           [],
-          backgroundShells,
+          backgroundTasks,
         ),
       });
       addItem(historyItem);
@@ -500,7 +500,7 @@ export const useGeminiStream = (
     addItem,
     activeShellPtyId,
     isShellFocused,
-    backgroundShells,
+    backgroundTasks,
   ]);
 
   const pendingToolGroupItems = useMemo((): HistoryItemWithoutId[] => {
@@ -515,7 +515,7 @@ export const useGeminiStream = (
       activeShellPtyId,
       !!isShellFocused,
       [],
-      backgroundShells,
+      backgroundTasks,
     );
 
     if (remainingTools.length > 0) {
@@ -604,7 +604,7 @@ export const useGeminiStream = (
     pushedToolCallIds,
     activeShellPtyId,
     isShellFocused,
-    backgroundShells,
+    backgroundTasks,
   ]);
 
   const lastQueryRef = useRef<PartListUnion | null>(null);
@@ -1794,7 +1794,7 @@ export const useGeminiStream = (
       for (const toolCall of completedAndReadyToSubmitTools) {
         const backgroundedTool = getBackgroundedToolInfo(toolCall);
         if (backgroundedTool) {
-          registerBackgroundShell(
+          registerBackgroundTask(
             backgroundedTool.pid,
             backgroundedTool.command,
             backgroundedTool.initialOutput,
@@ -1928,7 +1928,7 @@ export const useGeminiStream = (
       performMemoryRefresh,
       modelSwitchedFromQuotaError,
       addItem,
-      registerBackgroundShell,
+      registerBackgroundTask,
       consumeUserHint,
       isLowErrorVerbosity,
       maybeAddSuppressedToolErrorNote,
@@ -2023,12 +2023,12 @@ export const useGeminiStream = (
     activePtyId,
     loopDetectionConfirmationRequest,
     lastOutputTime,
-    backgroundShellCount,
-    isBackgroundShellVisible,
-    toggleBackgroundShell,
-    backgroundCurrentShell,
-    backgroundShells,
-    dismissBackgroundShell,
+    backgroundTaskCount,
+    isBackgroundTaskVisible,
+    toggleBackgroundTasks,
+    backgroundCurrentExecution,
+    backgroundTasks,
+    dismissBackgroundTask,
     retryStatus,
   };
 };