feat(core): improve shell execution service reliability (#10607)

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

@@ -109,7 +109,6 @@ export const useShellCommandProcessor = (
       const executeCommand = async (
         resolve: (value: void | PromiseLike<void>) => void,
       ) => {
-        let lastUpdateTime = Date.now();
         let cumulativeStdout: string | AnsiOutput = '';
         let isBinaryStream = false;
         let binaryBytesReceived = 0;
@@ -168,6 +167,7 @@ export const useShellCommandProcessor = (
                     typeof cumulativeStdout === 'string'
                   ) {
                     cumulativeStdout += event.chunk;
+                    shouldUpdate = true;
                   }
                   break;
                 case 'binary_detected':
@@ -178,6 +178,7 @@ export const useShellCommandProcessor = (
                 case 'binary_progress':
                   isBinaryStream = true;
                   binaryBytesReceived = event.bytesReceived;
+                  shouldUpdate = true;
                   break;
                 default: {
                   throw new Error('An unhandled ShellOutputEvent was found.');
@@ -200,10 +201,7 @@ export const useShellCommandProcessor = (
               }
 
               // Throttle pending UI updates, but allow forced updates.
-              if (
-                shouldUpdate ||
-                Date.now() - lastUpdateTime > OUTPUT_UPDATE_INTERVAL_MS
-              ) {
+              if (shouldUpdate) {
                 setPendingHistoryItem((prevItem) => {
                   if (prevItem?.type === 'tool_group') {
                     return {
@@ -217,7 +215,6 @@ export const useShellCommandProcessor = (
                   }
                   return prevItem;
                 });
-                lastUpdateTime = Date.now();
               }
             },
             abortSignal,