feat(chat): recall sent messages from composer

apps/sim/app/o/[organizationId]/components/search-input-bar.tsx

@@ -1,5 +1,6 @@
 import {
   type ClipboardEventHandler,
+  type KeyboardEventHandler,
   type ReactNode,
   type RefObject,
   useLayoutEffect,
@@ -18,6 +19,7 @@ interface SearchInputBarProps {
   onChange: (value: string) => void
   onSubmit: () => void
   onPaste?: ClipboardEventHandler<HTMLTextAreaElement>
+  onKeyDown?: KeyboardEventHandler<HTMLTextAreaElement>
   placeholder?: string
   'aria-label'?: string
   leadingControls?: ReactNode
@@ -37,6 +39,7 @@ export function SearchInputBar({
   onChange,
   onSubmit,
   onPaste,
+  onKeyDown,
   placeholder = 'Search your sources',
   'aria-label': ariaLabel = 'Search your sources',
   selectionControl,
@@ -108,6 +111,8 @@ export function SearchInputBar({
             maxHeight={200}
             onChange={(event) => onChange(event.target.value)}
             onKeyDown={(event) => {
+              onKeyDown?.(event)
+              if (event.defaultPrevented) return
               if (event.key === 'Enter' && !event.shiftKey && !event.nativeEvent.isComposing) {
                 event.preventDefault()
                 onSubmit()

apps/sim/app/o/[organizationId]/home/components/composer/composer.tsx

@@ -3,7 +3,6 @@
 import { useEffect, useRef } from 'react'
 import { Chip, ComposerActionButton, cn, Tooltip, toast } from '@sim/emcn'
 import { ArrowUp, Paperclip, Plus, Search, Slash, StopFilled } from '@sim/emcn/icons'
-import { escapeRegExp } from '@sim/utils/string'
 import { useQueries } from '@tanstack/react-query'
 import {
   ASSISTANT_IMAGE_ACCEPT_ATTRIBUTE,
@@ -25,9 +24,9 @@ import {
 } from '@/app/workspace/[workspaceId]/home/components/user-input/components/prompt-editor'
 import { organizationSkillOptions } from '@/app/workspace/[workspaceId]/home/components/user-input/components/skills-menu-dropdown/organization-skill-options'
 import { useConversationModeShortcut } from '@/app/workspace/[workspaceId]/home/components/user-input/hooks/use-conversation-mode-shortcut'
-import type { ChatRequestMode } from '@/app/workspace/[workspaceId]/home/types'
+import { usePromptHistory } from '@/app/workspace/[workspaceId]/home/components/user-input/hooks/use-prompt-history'
+import type { ChatMessage, ChatRequestMode } from '@/app/workspace/[workspaceId]/home/types'
 import type { useFileAttachments } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/use-file-attachments'
-import { SKILL_CHIP_TRIGGER } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/utils'
 import { getSkillsQueryOptions } from '@/hooks/queries/skills'
 import { useWorkspacesQuery } from '@/hooks/queries/workspace'
 import { useAnimatedPlaceholder } from '@/hooks/use-animated-placeholder'
@@ -49,6 +48,8 @@ interface ComposerProps {
   restoredContexts?: ChatContext[]
   onSubmit: (text: string, contexts?: ChatContext[]) => void
   onSendQueuedHead?: () => void
+  onEditQueuedTail?: () => boolean
+  messages?: readonly ChatMessage[]
   onStop: () => void
 }
 
@@ -69,6 +70,8 @@ export function Composer({
   onChange,
   onSubmit,
   onSendQueuedHead,
+  onEditQueuedTail,
+  messages,
   restoredContexts,
   onStop,
 }: ComposerProps) {
@@ -100,6 +103,12 @@ export function Composer({
     initialContexts: restoredContexts,
     onPasteFiles: files.processFiles,
   })
+  const history = usePromptHistory({
+    editor,
+    attachedFiles: files.attachedFiles,
+    restoreAttachedFiles: files.restoreAttachedFiles,
+    getMessages: () => messages ?? [],
+  })
   const { textareaRef } = editor
   const searchBlocked =
     editor.getActiveContexts().length > 0 ||
@@ -143,19 +152,9 @@ export function Composer({
   }, [editor.value, editor.contexts, onChange])
   useEffect(() => {
     if (!restoredContexts) return
-    // A queued skill may belong to a workspace whose picker has never opened here.
-    // Restore its existing chip from the saved context, without rediscovering it.
-    let restoredText = editorRef.current.getValue()
-    for (const context of restoredContexts) {
-      if (context.kind !== 'skill') continue
-      restoredText = restoredText.replace(
-        new RegExp(`(^|\\s)/${escapeRegExp(context.label)}(?=\\s|$)`, 'g'),
-        `$1${SKILL_CHIP_TRIGGER}${context.label}`
-      )
-    }
-    editorRef.current.setValue(restoredText, { chipify: false })
-    editorRef.current.setContexts(restoredContexts)
-  }, [restoredContexts])
+    history.reset()
+    editorRef.current.restorePrompt(editorRef.current.getPlainValue(), restoredContexts)
+  }, [restoredContexts, history.reset])
   useChatInputFocus({ textareaRef })
   const voice = useVoiceInput({
     organizationId: organization.id,
@@ -184,6 +183,7 @@ export function Composer({
     voice.resetTranscript()
     const contexts = imagesOnly ? [] : editor.getActiveContexts()
     onSubmit(editor.getPlainValue(), contexts.length ? contexts : undefined)
+    history.reset()
     editor.clear()
   }
 
@@ -207,12 +207,18 @@ export function Composer({
     </Tooltip.Root>
   )
 
+  const recallQueuedTail = () => {
+    if (attachedFilesRef.current.length > 0) return false
+    return onEditQueuedTail?.() ?? false
+  }
   const promptEditor = (
     <PromptEditor
       editor={editor}
       placeholder={placeholder}
       aria-label='Ask Sim'
       onSubmit={submit}
+      onNavigateHistory={history.navigate}
+      onArrowUpOnEmpty={recallQueuedTail}
       className={cn(
         'max-h-[200px] max-md:max-h-[min(200px,calc(var(--mobile-viewport-height,100dvh)*0.25))]',
         isInitialView && 'min-h-[56px] max-md:min-h-0'
@@ -308,6 +314,12 @@ export function Composer({
           onChange={(text) => editor.setValue(text)}
           onSubmit={submit}
           onPaste={editor.handlePaste}
+          onKeyDown={(event) =>
+            editor.handleKeyDown(event, {
+              onNavigateHistory: history.navigate,
+              onArrowUpOnEmpty: recallQueuedTail,
+            })
+          }
           placeholder={placeholder}
           aria-label='Ask Sim'
           leadingControls={leadingControls}

apps/sim/app/o/[organizationId]/home/organization-home.tsx

@@ -299,6 +299,32 @@ function OrganizationHomeContent({
     files.clearAttachedFiles()
   }
 
+  const editQueuedMessage = (id: string) => {
+    const queued = chat.editQueuedMessage(id)
+    if (queued) {
+      const queuedMode = queued.requestMode ?? requestMode
+      setSelectedMode(queuedMode)
+      setDraft(queued.content, queued.contexts)
+      setRestoredContexts(queued.contexts ?? [])
+      files.restoreAttachedFiles(
+        (queued.fileAttachments ?? []).map((file) => ({
+          id: file.id,
+          key: file.key,
+          name: file.filename,
+          type: file.media_type,
+          size: file.size,
+          path:
+            file.path ||
+            getMothershipAttachmentPreviewUrl(file) ||
+            getMothershipAttachmentUrl(file),
+          previewUrl: getMothershipAttachmentPreviewUrl(file),
+          uploading: false,
+        }))
+      )
+    }
+    return queued
+  }
+
   const composer =
     requestMode !== 'assistant' && !canBuild ? (
       <div className='px-4 py-3 text-[var(--text-muted)] text-sm'>
@@ -317,6 +343,11 @@ function OrganizationHomeContent({
         onModeChange={canSelectMode ? changeMode : undefined}
         value={draft}
         restoredContexts={restoredContexts}
+        messages={chat.messages}
+        onEditQueuedTail={() => {
+          const tail = chat.messageQueue.at(-1)
+          return tail ? Boolean(editQueuedMessage(tail.id)) : false
+        }}
         files={files}
         isInitialView={!hasChat}
         isSending={chat.isSending || chat.isReconnecting}
@@ -357,31 +388,7 @@ function OrganizationHomeContent({
           dispatchingHeadId={chat.dispatchingHeadId}
           onRemoveQueuedMessage={chat.removeFromQueue}
           onSendQueuedMessage={chat.sendNow}
-          onEditQueuedMessage={(id) => {
-            const queued = chat.editQueuedMessage(id)
-            if (queued) {
-              const queuedMode = queued.requestMode ?? requestMode
-              setSelectedMode(queuedMode)
-              setDraft(queued.content, queued.contexts)
-              setRestoredContexts(queued.contexts ?? [])
-              files.restoreAttachedFiles(
-                (queued.fileAttachments ?? []).map((file) => ({
-                  id: file.id,
-                  key: file.key,
-                  name: file.filename,
-                  type: file.media_type,
-                  size: file.size,
-                  path:
-                    file.path ||
-                    getMothershipAttachmentPreviewUrl(file) ||
-                    getMothershipAttachmentUrl(file),
-                  previewUrl: getMothershipAttachmentPreviewUrl(file),
-                  uploading: false,
-                }))
-              )
-            }
-            return queued
-          }}
+          onEditQueuedMessage={editQueuedMessage}
           onCancelQueueEdit={chat.cancelQueueEdit}
           userId={session?.user?.id}
           chatId={chat.resolvedChatId}

apps/sim/app/workspace/[workspaceId]/home/components/mothership-chat/mothership-chat.tsx

@@ -396,6 +396,9 @@ export function MothershipChat({
    * starving the main thread on every streaming token.
    */
   const messages = useDeferredValue(messagesProp)
+  const historyMessagesRef = useRef(messagesProp)
+  historyMessagesRef.current = messagesProp
+  const getHistoryMessages = useCallback(() => historyMessagesRef.current, [])
   const [lastRowAnimating, setLastRowAnimating] = useState(false)
   const containerRef = useRef<HTMLDivElement>(null)
   const scrollElementRef = useRef<HTMLDivElement | null>(null)
@@ -779,16 +782,17 @@ export function MothershipChat({
   const handleEditQueued = useCallback(
     (id: string) => {
       const msg = onEditQueuedMessage(id)
-      if (!msg) return
-      userInputRef.current?.loadQueuedMessage(msg)
+      if (!msg || !userInputRef.current) return false
+      userInputRef.current.loadQueuedMessage(msg)
+      return true
     },
     [onEditQueuedMessage, userInputRef]
   )
 
   const handleEditQueuedTail = useCallback(() => {
     const tail = messageQueueRef.current[messageQueueRef.current.length - 1]
-    if (!tail) return
-    handleEditQueued(tail.id)
+    if (!tail) return false
+    return handleEditQueued(tail.id)
   }, [handleEditQueued])
 
   /**
@@ -988,6 +992,7 @@ export function MothershipChat({
                   onSendQueuedHead={handleSendQueuedHead}
                   onEditQueuedTail={handleEditQueuedTail}
                   draftScopeKey={draftScopeKey}
+                  getMessages={getHistoryMessages}
                 />
               ))}
           </div>

apps/sim/app/workspace/[workspaceId]/home/components/user-input/components/prompt-editor/prompt-editor.tsx

@@ -71,6 +71,7 @@ export function PromptEditor({
   'aria-label': ariaLabel,
   onSubmit,
   onArrowUpOnEmpty,
+  onNavigateHistory,
 }: PromptEditorProps) {
   const { textareaRef, value } = editor
   const scrollerRef = useRef<HTMLDivElement>(null)
@@ -198,7 +199,9 @@ export function PromptEditor({
           readOnly={readOnly}
           onChange={readOnly ? undefined : editor.handleInputChange}
           onKeyDown={
-            readOnly ? undefined : (e) => editor.handleKeyDown(e, { onSubmit, onArrowUpOnEmpty })
+            readOnly
+              ? undefined
+              : (e) => editor.handleKeyDown(e, { onSubmit, onArrowUpOnEmpty, onNavigateHistory })
           }
           onFocus={readOnly ? undefined : () => setHasFocused(true)}
           onPaste={readOnly ? undefined : editor.handlePaste}