Fixed issues:

AdminAutomationEventsPage.tsx — removed the unused _event variable entirely (it was never referenced).
AutomationTemplatesPage.tsx — removed FaCopy from the import (no longer used after switching to type: 'copy').
AutomationsPage.tsx — same, removed the now-unused FaCopy import.

src/hooks/playground/useDashboardInputForm.ts

@@ -5,7 +5,7 @@ import { useFileContext } from '../../contexts/FileContext';
 import { MessageDocument } from '../../components/UiComponents/Messages/MessagesTypes';
 import { usePrompts } from '../usePrompts';
 import { usePermissions } from '../usePermissions';
-import { deleteFileFromMessageApi } from '../../api/workflowApi';
+import { deleteFileFromMessageApi, deleteMessageApi } from '../../api/workflowApi';
 import type { Workflow, WorkflowMessage } from '../../api/workflowApi';
 import { useWorkflowLifecycle } from './useWorkflowLifecycle';
 import { useWorkflows } from './useWorkflows';
@@ -31,6 +31,9 @@ export function useDashboardInputForm(instanceId: string) {
   const [selectedPromptId, setSelectedPromptId] = useState<string | null>(null);
   const [workflowMode, setWorkflowMode] = useState<'Dynamic' | 'Automation' | null>(null);
   const [selectedProviders, setSelectedProviders] = useState<string[]>([]); // AI provider selection (multiselect)
+  const [deletedDocumentFileIds, setDeletedDocumentFileIds] = useState<Set<string>>(new Set());
+  const [deletedMessageIds, setDeletedMessageIds] = useState<Set<string>>(new Set());
+  const [deletingMessages, setDeletingMessages] = useState<Set<string>>(new Set());
   
   const { checkPermission } = usePermissions();
   const [playgroundUIPermission, setPlaygroundUIPermission] = useState<boolean>(true);
@@ -294,19 +297,28 @@ export function useDashboardInputForm(instanceId: string) {
   }, [messages, optimisticMessage]);
 
   const displayMessages = useMemo(() => {
-    const processedMessages = (messages || []).map((message: WorkflowMessage) => {
+    const processedMessages = (messages || [])
-      const files = (message as any).files as any[] | undefined;
+      // Filter out locally deleted messages
-      const documents = (message as any).documents as MessageDocument[] | undefined;
+      .filter((message: WorkflowMessage) => !deletedMessageIds.has(message.id))
+      .map((message: WorkflowMessage) => {
+        const files = (message as any).files as any[] | undefined;
+        const documents = (message as any).documents as MessageDocument[] | undefined;
+        
+        let processedDocs = documents;
+        if (files && Array.isArray(files) && (!documents || documents.length === 0)) {
+          processedDocs = convertFilesToDocuments(files, message.id);
+        }
+        
+        // Filter out locally deleted documents
+        if (processedDocs && deletedDocumentFileIds.size > 0) {
+          processedDocs = processedDocs.filter(doc => !deletedDocumentFileIds.has(doc.fileId));
+        }
         
-      if (files && Array.isArray(files) && (!documents || documents.length === 0)) {
         return {
           ...message,
-          documents: convertFilesToDocuments(files, message.id)
+          documents: processedDocs
         };
-      }
+      });
-      
-      return message;
-    });
     
     // If optimistic message is still active (backend "first" message not yet polled),
     // show the optimistic message instead of any backend user messages to avoid duplicates.
@@ -324,7 +336,7 @@ export function useDashboardInputForm(instanceId: string) {
     }
     
     return allMessages.sort(sortMessages);
-  }, [messages, optimisticMessage, workflowId]);
+  }, [messages, optimisticMessage, workflowId, deletedDocumentFileIds, deletedMessageIds]);
   
   const handleFileUpload = useCallback(async (file: File): Promise<{ success: boolean; data: any }> => {
     const result = await fileContext.handleFileUpload(file, workflowId || undefined);
@@ -414,6 +426,9 @@ export function useDashboardInputForm(instanceId: string) {
   const handleFileDelete = useCallback(async (file: WorkflowFile) => {
     if (!file.fileId) return;
     
+    // Immediately remove document from UI for instant feedback
+    setDeletedDocumentFileIds(prev => new Set([...prev, file.fileId]));
+    
     const success = await fileContext.handleFileDelete(file.fileId, () => {
       setPendingFiles(prev => prev.filter(f => f.fileId !== file.fileId));
     });
@@ -434,6 +449,13 @@ export function useDashboardInputForm(instanceId: string) {
           }
         }
       }
+    } else {
+      // Restore document in UI on failure
+      setDeletedDocumentFileIds(prev => {
+        const next = new Set(prev);
+        next.delete(file.fileId);
+        return next;
+      });
     }
   }, [workflowId, messages, fileContext, request]);
 
@@ -448,6 +470,32 @@ export function useDashboardInputForm(instanceId: string) {
     await fileContext.handleFileDownload(file.fileId, file.fileName);
   }, [fileContext]);
 
+  const handleMessageDelete = useCallback(async (messageId: string) => {
+    if (!workflowId || !messageId) return;
+    
+    // Immediately remove message from UI for instant feedback
+    setDeletedMessageIds(prev => new Set([...prev, messageId]));
+    setDeletingMessages(prev => new Set([...prev, messageId]));
+    
+    try {
+      await deleteMessageApi(request, workflowId, messageId);
+    } catch (error: any) {
+      // Restore message in UI on failure
+      setDeletedMessageIds(prev => {
+        const next = new Set(prev);
+        next.delete(messageId);
+        return next;
+      });
+      console.error('Failed to delete message:', error);
+    } finally {
+      setDeletingMessages(prev => {
+        const next = new Set(prev);
+        next.delete(messageId);
+        return next;
+      });
+    }
+  }, [workflowId, request]);
+  
   const onInputChange = useCallback((value: string) => {
     setInputValue(value);
   }, []);
@@ -780,6 +828,8 @@ export function useDashboardInputForm(instanceId: string) {
     previewingFiles: fileContext.previewingFiles,
     downloadingFiles: fileContext.downloadingFiles,
     handleFileDownload,
+    handleMessageDelete,
+    deletingMessages,
     isFileAttachmentPopupOpen,
     setIsFileAttachmentPopupOpen,
     allUserFiles: fileContext.files || [],

src/pages/admin/AdminAutomationEventsPage.tsx

@@ -83,7 +83,6 @@ export const AdminAutomationEventsPage: React.FC = () => {
   const _handleDelete = useCallback(async (eventId: string) => {
     try {
       setError(null);
-      const _event = events.find(e => e.eventId === eventId);
       const encodedId = encodeURIComponent(eventId);
       await api.post(`/api/admin/automation-events/${encodedId}/remove`);
       setEvents(prev => prev.filter(e => e.eventId !== eventId));

src/pages/workflows/AutomationTemplatesPage.tsx

@@ -10,7 +10,7 @@ import React, { useState, useMemo, useEffect } from 'react';
 import { useAutomationTemplates, type AutomationTemplate } from '../../hooks/useAutomations';
 import { FormGeneratorTable } from '../../components/FormGenerator/FormGeneratorTable';
 import { AutomationEditor } from '../../components/AutomationEditor';
-import { FaSync, FaPlus, FaFileAlt, FaCopy, FaLock } from 'react-icons/fa';
+import { FaSync, FaPlus, FaFileAlt, FaLock } from 'react-icons/fa';
 import { useToast } from '../../contexts/ToastContext';
 import { useCurrentUser } from '../../hooks/useUsers';
 import styles from '../admin/Admin.module.css';

src/pages/workflows/AutomationsPage.tsx

@@ -9,7 +9,7 @@ import React, { useState, useMemo, useEffect, useCallback, useRef } from 'react'
 import { useAutomations, useAutomationOperations, AutomationTemplate, Automation } from '../../hooks/useAutomations';
 import { FormGeneratorTable } from '../../components/FormGenerator/FormGeneratorTable';
 import { AutomationEditor } from '../../components/AutomationEditor';
-import { FaSync, FaRobot, FaRocket, FaPlus, FaFileAlt, FaStop, FaList, FaTimes, FaCheck, FaExclamationCircle, FaSpinner, FaCopy } from 'react-icons/fa';
+import { FaSync, FaRobot, FaRocket, FaPlus, FaFileAlt, FaStop, FaList, FaTimes, FaCheck, FaExclamationCircle, FaSpinner } from 'react-icons/fa';
 import { useToast } from '../../contexts/ToastContext';
 import { useApiRequest } from '../../hooks/useApi';
 import { useFeatureStore } from '../../stores/featureStore';