Merge pull request #386 from rowboatlabs/dev

Dev

README.md

@@ -141,11 +141,6 @@ Examples: Exa (web search), Twitter/X, ElevenLabs (voice), Slack, Linear/Jira, G
 - No proprietary formats or hosted lock-in
 - You can inspect, edit, back up, or delete everything at any time
 
-
-## Looking for Rowboat Web Studio?
-
-If you’re looking for Rowboat web Studio, start [here](https://docs.rowboatlabs.com/). 
-
 ---
 <div align="center">
 

apps/x/apps/main/src/ipc.ts

@@ -30,6 +30,7 @@ import * as composioHandler from './composio-handler.js';
 import { IAgentScheduleRepo } from '@x/core/dist/agent-schedule/repo.js';
 import { IAgentScheduleStateRepo } from '@x/core/dist/agent-schedule/state-repo.js';
 import { triggerRun as triggerAgentScheduleRun } from '@x/core/dist/agent-schedule/runner.js';
+import { search } from '@x/core/dist/search/search.js';
 
 type InvokeChannels = ipc.InvokeChannels;
 type IPCChannels = ipc.IPCChannels;
@@ -497,5 +498,9 @@ export function setupIpcHandlers() {
       const mimeType = mimeMap[ext] || 'application/octet-stream';
       return { data: buffer.toString('base64'), mimeType, size: stat.size };
     },
+    // Search handler
+    'search:query': async (_event, args) => {
+      return search(args.query, args.limit, args.types);
+    },
   });
 }

apps/x/apps/renderer/src/components/ai-elements/conversation.tsx

@@ -102,7 +102,7 @@ export const Conversation = ({ className, children, ...props }: ConversationProp
  * Must be used inside Conversation component.
  */
 export const ScrollPositionPreserver = () => {
-  const { isAtBottom } = useStickToBottomContext();
+  const { isAtBottom, scrollRef } = useStickToBottomContext();
   const preservationContext = useContext(ScrollPreservationContext);
   const containerFoundRef = useRef(false);
 
@@ -110,29 +110,13 @@ export const ScrollPositionPreserver = () => {
   useLayoutEffect(() => {
     if (containerFoundRef.current || !preservationContext) return;
 
-    // Find the scroll container (StickToBottom creates one)
+    // Use the local StickToBottom scroll container for this conversation instance.
-    // It's the first parent with overflow-y scroll/auto
+    const container = scrollRef.current;
-    const findScrollContainer = (): HTMLElement | null => {
-      const candidates = document.querySelectorAll('[role="log"]');
-      for (const candidate of candidates) {
-        // The scroll container is a direct child of the role="log" element
-        const children = candidate.children;
-        for (const child of children) {
-          const style = window.getComputedStyle(child);
-          if (style.overflowY === 'auto' || style.overflowY === 'scroll') {
-            return child as HTMLElement;
-          }
-        }
-      }
-      return null;
-    };
-
-    const container = findScrollContainer();
     if (container) {
       preservationContext.registerScrollContainer(container);
       containerFoundRef.current = true;
     }
-  }, [preservationContext]);
+  }, [preservationContext, scrollRef]);
 
   // Track engagement based on scroll position
   useEffect(() => {

apps/x/apps/renderer/src/components/ai-elements/prompt-input.tsx

@@ -931,7 +931,13 @@ export const PromptInputTextarea = ({
     if (autoFocus || focusTrigger !== undefined) {
       // Small delay to ensure the element is fully mounted and visible
       const timer = setTimeout(() => {
-        textareaRef.current?.focus();
+        const textarea = textareaRef.current;
+        if (!textarea) return;
+        try {
+          textarea.focus({ preventScroll: true });
+        } catch {
+          textarea.focus();
+        }
       }, 50);
       return () => clearTimeout(timer);
     }

apps/x/apps/renderer/src/components/chat-input-with-mentions.tsx

@@ -0,0 +1,201 @@
+import { useCallback, useEffect } from 'react'
+import { ArrowUp, LoaderIcon, Square } from 'lucide-react'
+
+import { Button } from '@/components/ui/button'
+import { cn } from '@/lib/utils'
+import {
+  type FileMention,
+  type PromptInputMessage,
+  PromptInputProvider,
+  PromptInputTextarea,
+  usePromptInputController,
+} from '@/components/ai-elements/prompt-input'
+
+interface ChatInputInnerProps {
+  onSubmit: (message: PromptInputMessage, mentions?: FileMention[]) => void
+  onStop?: () => void
+  isProcessing: boolean
+  isStopping?: boolean
+  isActive: boolean
+  presetMessage?: string
+  onPresetMessageConsumed?: () => void
+  runId?: string | null
+  initialDraft?: string
+  onDraftChange?: (text: string) => void
+}
+
+function ChatInputInner({
+  onSubmit,
+  onStop,
+  isProcessing,
+  isStopping,
+  isActive,
+  presetMessage,
+  onPresetMessageConsumed,
+  runId,
+  initialDraft,
+  onDraftChange,
+}: ChatInputInnerProps) {
+  const controller = usePromptInputController()
+  const message = controller.textInput.value
+  const canSubmit = Boolean(message.trim()) && !isProcessing
+
+  // Restore the tab draft when this input mounts.
+  useEffect(() => {
+    if (initialDraft) {
+      controller.textInput.setInput(initialDraft)
+    }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [])
+
+  useEffect(() => {
+    onDraftChange?.(message)
+  }, [message, onDraftChange])
+
+  useEffect(() => {
+    if (presetMessage) {
+      controller.textInput.setInput(presetMessage)
+      onPresetMessageConsumed?.()
+    }
+  }, [presetMessage, controller.textInput, onPresetMessageConsumed])
+
+  const handleSubmit = useCallback(() => {
+    if (!canSubmit) return
+    onSubmit({ text: message.trim(), files: [] }, controller.mentions.mentions)
+    controller.textInput.clear()
+    controller.mentions.clearMentions()
+  }, [canSubmit, message, onSubmit, controller])
+
+  const handleKeyDown = useCallback((e: React.KeyboardEvent) => {
+    if (e.key === 'Enter' && !e.shiftKey) {
+      e.preventDefault()
+      handleSubmit()
+    }
+  }, [handleSubmit])
+
+  useEffect(() => {
+    if (!isActive) return
+    const onDragOver = (e: DragEvent) => {
+      if (e.dataTransfer?.types?.includes('Files')) {
+        e.preventDefault()
+      }
+    }
+
+    const onDrop = (e: DragEvent) => {
+      if (e.dataTransfer?.types?.includes('Files')) {
+        e.preventDefault()
+      }
+      if (e.dataTransfer?.files && e.dataTransfer.files.length > 0) {
+        const paths = Array.from(e.dataTransfer.files)
+          .map((file) => window.electronUtils?.getPathForFile(file))
+          .filter(Boolean)
+        if (paths.length > 0) {
+          const currentText = controller.textInput.value
+          const pathText = paths.join(' ')
+          controller.textInput.setInput(currentText ? `${currentText} ${pathText}` : pathText)
+        }
+      }
+    }
+
+    document.addEventListener('dragover', onDragOver)
+    document.addEventListener('drop', onDrop)
+    return () => {
+      document.removeEventListener('dragover', onDragOver)
+      document.removeEventListener('drop', onDrop)
+    }
+  }, [controller, isActive])
+
+  return (
+    <div className="flex items-center gap-2 rounded-lg border border-border bg-background px-4 py-4 shadow-none">
+      <PromptInputTextarea
+        placeholder="Type your message..."
+        onKeyDown={handleKeyDown}
+        autoFocus={isActive}
+        focusTrigger={isActive ? runId : undefined}
+        className="min-h-6 rounded-none border-0 py-0 shadow-none focus-visible:ring-0"
+      />
+      {isProcessing ? (
+        <Button
+          size="icon"
+          onClick={onStop}
+          title={isStopping ? 'Click again to force stop' : 'Stop generation'}
+          className={cn(
+            'h-7 w-7 shrink-0 rounded-full transition-all',
+            isStopping
+              ? 'bg-destructive text-destructive-foreground hover:bg-destructive/90'
+              : 'bg-primary text-primary-foreground hover:bg-primary/90'
+          )}
+        >
+          {isStopping ? (
+            <LoaderIcon className="h-4 w-4 animate-spin" />
+          ) : (
+            <Square className="h-3 w-3 fill-current" />
+          )}
+        </Button>
+      ) : (
+        <Button
+          size="icon"
+          onClick={handleSubmit}
+          disabled={!canSubmit}
+          className={cn(
+            'h-7 w-7 shrink-0 rounded-full transition-all',
+            canSubmit
+              ? 'bg-primary text-primary-foreground hover:bg-primary/90'
+              : 'bg-muted text-muted-foreground'
+          )}
+        >
+          <ArrowUp className="h-4 w-4" />
+        </Button>
+      )}
+    </div>
+  )
+}
+
+export interface ChatInputWithMentionsProps {
+  knowledgeFiles: string[]
+  recentFiles: string[]
+  visibleFiles: string[]
+  onSubmit: (message: PromptInputMessage, mentions?: FileMention[]) => void
+  onStop?: () => void
+  isProcessing: boolean
+  isStopping?: boolean
+  isActive?: boolean
+  presetMessage?: string
+  onPresetMessageConsumed?: () => void
+  runId?: string | null
+  initialDraft?: string
+  onDraftChange?: (text: string) => void
+}
+
+export function ChatInputWithMentions({
+  knowledgeFiles,
+  recentFiles,
+  visibleFiles,
+  onSubmit,
+  onStop,
+  isProcessing,
+  isStopping,
+  isActive = true,
+  presetMessage,
+  onPresetMessageConsumed,
+  runId,
+  initialDraft,
+  onDraftChange,
+}: ChatInputWithMentionsProps) {
+  return (
+    <PromptInputProvider knowledgeFiles={knowledgeFiles} recentFiles={recentFiles} visibleFiles={visibleFiles}>
+      <ChatInputInner
+        onSubmit={onSubmit}
+        onStop={onStop}
+        isProcessing={isProcessing}
+        isStopping={isStopping}
+        isActive={isActive}
+        presetMessage={presetMessage}
+        onPresetMessageConsumed={onPresetMessageConsumed}
+        runId={runId}
+        initialDraft={initialDraft}
+        onDraftChange={onDraftChange}
+      />
+    </PromptInputProvider>
+  )
+}

apps/x/apps/renderer/src/components/search-dialog.tsx

@@ -0,0 +1,208 @@
+import { useState, useEffect, useCallback } from 'react'
+import { FileTextIcon, MessageSquareIcon } from 'lucide-react'
+import {
+  CommandDialog,
+  CommandInput,
+  CommandList,
+  CommandEmpty,
+  CommandGroup,
+  CommandItem,
+} from '@/components/ui/command'
+import { useDebounce } from '@/hooks/use-debounce'
+import { useSidebarSection, type ActiveSection } from '@/contexts/sidebar-context'
+import { cn } from '@/lib/utils'
+
+interface SearchResult {
+  type: 'knowledge' | 'chat'
+  title: string
+  preview: string
+  path: string
+}
+
+type SearchType = 'knowledge' | 'chat'
+
+function activeTabToTypes(section: ActiveSection): SearchType[] {
+  if (section === 'knowledge') return ['knowledge']
+  return ['chat'] // "tasks" tab maps to chat
+}
+
+interface SearchDialogProps {
+  open: boolean
+  onOpenChange: (open: boolean) => void
+  onSelectFile: (path: string) => void
+  onSelectRun: (runId: string) => void
+}
+
+export function SearchDialog({ open, onOpenChange, onSelectFile, onSelectRun }: SearchDialogProps) {
+  const { activeSection } = useSidebarSection()
+  const [query, setQuery] = useState('')
+  const [results, setResults] = useState<SearchResult[]>([])
+  const [isSearching, setIsSearching] = useState(false)
+  const [activeTypes, setActiveTypes] = useState<Set<SearchType>>(
+    () => new Set(activeTabToTypes(activeSection))
+  )
+  const debouncedQuery = useDebounce(query, 250)
+
+  // Sync filter preselection when dialog opens
+  useEffect(() => {
+    if (open) {
+      setActiveTypes(new Set(activeTabToTypes(activeSection)))
+    }
+  }, [open, activeSection])
+
+  const toggleType = useCallback((type: SearchType) => {
+    setActiveTypes(new Set([type]))
+  }, [])
+
+  useEffect(() => {
+    if (!debouncedQuery.trim()) {
+      setResults([])
+      return
+    }
+
+    let cancelled = false
+    setIsSearching(true)
+
+    const types = Array.from(activeTypes) as ('knowledge' | 'chat')[]
+    window.ipc.invoke('search:query', { query: debouncedQuery, limit: 20, types })
+      .then((res) => {
+        if (!cancelled) {
+          setResults(res.results)
+        }
+      })
+      .catch((err) => {
+        console.error('Search failed:', err)
+        if (!cancelled) {
+          setResults([])
+        }
+      })
+      .finally(() => {
+        if (!cancelled) {
+          setIsSearching(false)
+        }
+      })
+
+    return () => { cancelled = true }
+  }, [debouncedQuery, activeTypes])
+
+  // Reset state when dialog closes
+  useEffect(() => {
+    if (!open) {
+      setQuery('')
+      setResults([])
+    }
+  }, [open])
+
+  const handleSelect = useCallback((result: SearchResult) => {
+    onOpenChange(false)
+    if (result.type === 'knowledge') {
+      onSelectFile(result.path)
+    } else {
+      onSelectRun(result.path)
+    }
+  }, [onOpenChange, onSelectFile, onSelectRun])
+
+  const knowledgeResults = results.filter(r => r.type === 'knowledge')
+  const chatResults = results.filter(r => r.type === 'chat')
+
+  return (
+    <CommandDialog
+      open={open}
+      onOpenChange={onOpenChange}
+      title="Search"
+      description="Search across knowledge and chats"
+      showCloseButton={false}
+      className="top-[20%] translate-y-0"
+    >
+      <CommandInput
+        placeholder="Search..."
+        value={query}
+        onValueChange={setQuery}
+      />
+      <div className="flex items-center gap-1.5 px-3 py-2 border-b">
+        <FilterToggle
+          active={activeTypes.has('knowledge')}
+          onClick={() => toggleType('knowledge')}
+          icon={<FileTextIcon className="size-3" />}
+          label="Knowledge"
+        />
+        <FilterToggle
+          active={activeTypes.has('chat')}
+          onClick={() => toggleType('chat')}
+          icon={<MessageSquareIcon className="size-3" />}
+          label="Chats"
+        />
+      </div>
+      <CommandList>
+        {!query.trim() && (
+          <CommandEmpty>Type to search...</CommandEmpty>
+        )}
+        {query.trim() && !isSearching && results.length === 0 && (
+          <CommandEmpty>No results found.</CommandEmpty>
+        )}
+        {knowledgeResults.length > 0 && (
+          <CommandGroup heading="Knowledge">
+            {knowledgeResults.map((result) => (
+              <CommandItem
+                key={`knowledge-${result.path}`}
+                value={`knowledge-${result.title}-${result.path}`}
+                onSelect={() => handleSelect(result)}
+              >
+                <FileTextIcon className="size-4 shrink-0 text-muted-foreground" />
+                <div className="flex flex-col gap-0.5 min-w-0">
+                  <span className="truncate font-medium">{result.title}</span>
+                  <span className="truncate text-xs text-muted-foreground">{result.preview}</span>
+                </div>
+              </CommandItem>
+            ))}
+          </CommandGroup>
+        )}
+        {chatResults.length > 0 && (
+          <CommandGroup heading="Chats">
+            {chatResults.map((result) => (
+              <CommandItem
+                key={`chat-${result.path}`}
+                value={`chat-${result.title}-${result.path}`}
+                onSelect={() => handleSelect(result)}
+              >
+                <MessageSquareIcon className="size-4 shrink-0 text-muted-foreground" />
+                <div className="flex flex-col gap-0.5 min-w-0">
+                  <span className="truncate font-medium">{result.title}</span>
+                  <span className="truncate text-xs text-muted-foreground">{result.preview}</span>
+                </div>
+              </CommandItem>
+            ))}
+          </CommandGroup>
+        )}
+      </CommandList>
+    </CommandDialog>
+  )
+}
+
+function FilterToggle({
+  active,
+  onClick,
+  icon,
+  label,
+}: {
+  active: boolean
+  onClick: () => void
+  icon: React.ReactNode
+  label: string
+}) {
+  return (
+    <button
+      type="button"
+      onClick={onClick}
+      className={cn(
+        "flex items-center gap-1.5 rounded-md px-2.5 py-1 text-xs font-medium transition-colors",
+        active
+          ? "bg-accent text-accent-foreground"
+          : "text-muted-foreground hover:bg-accent/50 hover:text-accent-foreground"
+      )}
+    >
+      {icon}
+      {label}
+    </button>
+  )
+}

apps/x/apps/renderer/src/components/sidebar-content.tsx

@@ -8,6 +8,7 @@ import {
   ChevronsDownUp,
   ChevronsUpDown,
   Copy,
+  ExternalLink,
   FilePlus,
   FolderPlus,
   AlertTriangle,
@@ -105,6 +106,7 @@ type KnowledgeActions = {
   rename: (path: string, newName: string, isDir: boolean) => Promise<void>
   remove: (path: string) => Promise<void>
   copyPath: (path: string) => void
+  onOpenInNewTab?: (path: string) => void
 }
 
 type RunListItem = {
@@ -149,6 +151,7 @@ type TasksActions = {
   onNewChat: () => void
   onSelectRun: (runId: string) => void
   onDeleteRun: (runId: string) => void
+  onOpenInNewTab?: (runId: string) => void
   onSelectBackgroundTask?: (taskName: string) => void
 }
 
@@ -981,6 +984,15 @@ function Tree({
           <ContextMenuSeparator />
         </>
       )}
+      {!isDir && actions.onOpenInNewTab && (
+        <>
+          <ContextMenuItem onClick={() => actions.onOpenInNewTab!(item.path)}>
+            <ExternalLink className="mr-2 size-4" />
+            Open in new tab
+          </ContextMenuItem>
+          <ContextMenuSeparator />
+        </>
+      )}
       <ContextMenuItem onClick={handleCopyPath}>
         <Copy className="mr-2 size-4" />
         Copy Path
@@ -1033,12 +1045,20 @@ function Tree({
     return (
       <ContextMenu>
         <ContextMenuTrigger asChild>
-          <SidebarMenuItem>
+          <SidebarMenuItem className="group/file-item">
             <SidebarMenuButton
               isActive={isSelected}
-              onClick={() => onSelect(item.path, item.kind)}
+              onClick={(e) => {
+                if (e.metaKey && actions.onOpenInNewTab) {
+                  actions.onOpenInNewTab(item.path)
+                } else {
+                  onSelect(item.path, item.kind)
+                }
+              }}
             >
-              <span>{item.name}</span>
+              <div className="flex w-full items-center gap-1 min-w-0">
+                <span className="min-w-0 flex-1 truncate">{item.name}</span>
+              </div>
             </SidebarMenuButton>
           </SidebarMenuItem>
         </ContextMenuTrigger>
@@ -1162,37 +1182,54 @@ function TasksSection({
             </div>
             <SidebarMenu>
               {runs.map((run) => (
-                <SidebarMenuItem key={run.id} className="group/chat-item">
+                <ContextMenu key={run.id}>
-                  <SidebarMenuButton
+                  <ContextMenuTrigger asChild>
-                    isActive={currentRunId === run.id}
+                    <SidebarMenuItem className="group/chat-item">
-                    onClick={() => actions?.onSelectRun(run.id)}
+                      <SidebarMenuButton
-                  >
+                        isActive={currentRunId === run.id}
-                    <div className="flex w-full items-center gap-2 min-w-0">
+                        onClick={(e) => {
-                      {processingRunIds?.has(run.id) ? (
+                          if (e.metaKey && actions?.onOpenInNewTab) {
-                        <span className="size-2 shrink-0 rounded-full bg-emerald-500 animate-pulse" />
+                            actions.onOpenInNewTab(run.id)
-                      ) : null}
+                          } else {
-                      <span className="min-w-0 flex-1 truncate text-sm">{run.title || '(Untitled chat)'}</span>
+                            actions?.onSelectRun(run.id)
-                      {run.createdAt ? (
+                          }
-                        <span className={`shrink-0 text-[10px] text-muted-foreground${processingRunIds?.has(run.id) ? '' : ' group-hover/chat-item:hidden'}`}>
+                        }}
-                          {formatRunTime(run.createdAt)}
+                      >
-                        </span>
+                        <div className="flex w-full items-center gap-2 min-w-0">
-                      ) : null}
+                          {processingRunIds?.has(run.id) ? (
-                      {!processingRunIds?.has(run.id) && (
+                            <span className="size-2 shrink-0 rounded-full bg-emerald-500 animate-pulse" />
-                        <button
+                          ) : null}
-                          type="button"
+                          <span className="min-w-0 flex-1 truncate text-sm">{run.title || '(Untitled chat)'}</span>
-                          className="shrink-0 hidden group-hover/chat-item:flex items-center justify-center text-muted-foreground hover:text-destructive transition-colors"
+                          {run.createdAt ? (
-                          onClick={(e) => {
+                            <span className="shrink-0 text-[10px] text-muted-foreground">
-                            e.stopPropagation()
+                              {formatRunTime(run.createdAt)}
-                            setPendingDeleteRunId(run.id)
+                            </span>
-                          }}
+                          ) : null}
-                          aria-label="Delete chat"
+                        </div>
+                      </SidebarMenuButton>
+                    </SidebarMenuItem>
+                  </ContextMenuTrigger>
+                  <ContextMenuContent className="w-48">
+                    {actions?.onOpenInNewTab && (
+                      <ContextMenuItem onClick={() => actions.onOpenInNewTab!(run.id)}>
+                        <ExternalLink className="mr-2 size-4" />
+                        Open in new tab
+                      </ContextMenuItem>
+                    )}
+                    {!processingRunIds?.has(run.id) && (
+                      <>
+                        {actions?.onOpenInNewTab && <ContextMenuSeparator />}
+                        <ContextMenuItem
+                          variant="destructive"
+                          onClick={() => setPendingDeleteRunId(run.id)}
                         >
-                          <Trash2 className="size-3.5" />
+                          <Trash2 className="mr-2 size-4" />
-                        </button>
+                          Delete
-                      )}
+                        </ContextMenuItem>
-                    </div>
+                      </>
-                  </SidebarMenuButton>
+                    )}
-                </SidebarMenuItem>
+                  </ContextMenuContent>
+                </ContextMenu>
               ))}
             </SidebarMenu>
           </>

apps/x/apps/renderer/src/components/tab-bar.tsx

@@ -0,0 +1,95 @@
+import * as React from "react"
+import { X } from "lucide-react"
+import { cn } from "@/lib/utils"
+
+export type ChatTab = {
+  id: string
+  runId: string | null
+}
+
+export type FileTab = {
+  id: string
+  path: string
+}
+
+interface TabBarProps<T> {
+  tabs: T[]
+  activeTabId: string
+  getTabTitle: (tab: T) => string
+  getTabId: (tab: T) => string
+  isProcessing?: (tab: T) => boolean
+  onSwitchTab: (tabId: string) => void
+  onCloseTab: (tabId: string) => void
+  layout?: 'fill' | 'scroll'
+}
+
+export function TabBar<T>({
+  tabs,
+  activeTabId,
+  getTabTitle,
+  getTabId,
+  isProcessing,
+  onSwitchTab,
+  onCloseTab,
+  layout = 'fill',
+}: TabBarProps<T>) {
+  return (
+    <div
+      className={cn(
+        'flex flex-1 self-stretch min-w-0',
+        layout === 'scroll'
+          ? 'overflow-x-auto overflow-y-hidden [scrollbar-width:none] [&::-webkit-scrollbar]:hidden'
+          : 'overflow-hidden'
+      )}
+    >
+      {tabs.map((tab, index) => {
+        const tabId = getTabId(tab)
+        const isActive = tabId === activeTabId
+        const processing = isProcessing?.(tab) ?? false
+        const title = getTabTitle(tab)
+
+        return (
+          <React.Fragment key={tabId}>
+            {index > 0 && (
+              <div className="self-stretch w-px bg-border/70 shrink-0" aria-hidden="true" />
+            )}
+            <button
+              type="button"
+              onClick={() => onSwitchTab(tabId)}
+              className={cn(
+                'titlebar-no-drag group/tab relative flex items-center gap-1.5 px-3 self-stretch text-xs transition-colors',
+                layout === 'scroll' ? 'min-w-[140px] max-w-[240px]' : 'min-w-0 max-w-[220px]',
+                isActive
+                  ? 'bg-background text-foreground'
+                  : 'text-muted-foreground hover:bg-accent/50 hover:text-foreground'
+              )}
+              style={layout === 'scroll' ? { flex: '0 0 auto' } : { flex: '1 1 0px' }}
+            >
+              {processing && (
+                <span className="size-1.5 shrink-0 rounded-full bg-emerald-500 animate-pulse" />
+              )}
+              <span className="truncate flex-1 text-left">{title}</span>
+              {tabs.length > 1 && (
+                <span
+                  role="button"
+                  className="shrink-0 flex items-center justify-center rounded-sm p-0.5 opacity-0 group-hover/tab:opacity-60 hover:opacity-100! hover:bg-foreground/10 transition-all"
+                  onClick={(e) => {
+                    e.stopPropagation()
+                    onCloseTab(tabId)
+                  }}
+                  aria-label="Close tab"
+                >
+                  <X className="size-3" />
+                </span>
+              )}
+            </button>
+            {/* Right edge divider after last tab to close off the section */}
+            {index === tabs.length - 1 && (
+              <div className="self-stretch w-px bg-border/70 shrink-0" aria-hidden="true" />
+            )}
+          </React.Fragment>
+        )
+      })}
+    </div>
+  )
+}

apps/x/apps/renderer/src/lib/chat-conversation.ts

@@ -0,0 +1,177 @@
+import type { ToolUIPart } from 'ai'
+import z from 'zod'
+import { AskHumanRequestEvent, ToolPermissionRequestEvent } from '@x/shared/src/runs.js'
+
+export interface ChatMessage {
+  id: string
+  role: 'user' | 'assistant'
+  content: string
+  timestamp: number
+}
+
+export interface ToolCall {
+  id: string
+  name: string
+  input: ToolUIPart['input']
+  result?: ToolUIPart['output']
+  status: 'pending' | 'running' | 'completed' | 'error'
+  timestamp: number
+}
+
+export interface ErrorMessage {
+  id: string
+  kind: 'error'
+  message: string
+  timestamp: number
+}
+
+export type ConversationItem = ChatMessage | ToolCall | ErrorMessage
+export type PermissionResponse = 'approve' | 'deny'
+
+export type ChatTabViewState = {
+  runId: string | null
+  conversation: ConversationItem[]
+  currentAssistantMessage: string
+  pendingAskHumanRequests: Map<string, z.infer<typeof AskHumanRequestEvent>>
+  allPermissionRequests: Map<string, z.infer<typeof ToolPermissionRequestEvent>>
+  permissionResponses: Map<string, PermissionResponse>
+}
+
+export const createEmptyChatTabViewState = (): ChatTabViewState => ({
+  runId: null,
+  conversation: [],
+  currentAssistantMessage: '',
+  pendingAskHumanRequests: new Map(),
+  allPermissionRequests: new Map(),
+  permissionResponses: new Map(),
+})
+
+export type ToolState = 'input-streaming' | 'input-available' | 'output-available' | 'output-error'
+
+export const isChatMessage = (item: ConversationItem): item is ChatMessage => 'role' in item
+export const isToolCall = (item: ConversationItem): item is ToolCall => 'name' in item
+export const isErrorMessage = (item: ConversationItem): item is ErrorMessage =>
+  'kind' in item && item.kind === 'error'
+
+export const toToolState = (status: ToolCall['status']): ToolState => {
+  switch (status) {
+    case 'pending':
+      return 'input-streaming'
+    case 'running':
+      return 'input-available'
+    case 'completed':
+      return 'output-available'
+    case 'error':
+      return 'output-error'
+    default:
+      return 'input-available'
+  }
+}
+
+export const normalizeToolInput = (
+  input: ToolCall['input'] | string | undefined
+): ToolCall['input'] => {
+  if (input === undefined || input === null) return {}
+  if (typeof input === 'string') {
+    const trimmed = input.trim()
+    if (!trimmed) return {}
+    try {
+      return JSON.parse(trimmed)
+    } catch {
+      return input
+    }
+  }
+  return input
+}
+
+export const normalizeToolOutput = (
+  output: ToolCall['result'] | undefined,
+  status: ToolCall['status']
+) => {
+  if (output === undefined || output === null) {
+    return status === 'completed' ? 'No output returned.' : null
+  }
+  if (output === '') return '(empty output)'
+  if (typeof output === 'boolean' || typeof output === 'number') return String(output)
+  return output
+}
+
+export type WebSearchCardResult = { title: string; url: string; description: string }
+
+export type WebSearchCardData = {
+  query: string
+  results: WebSearchCardResult[]
+  title?: string
+}
+
+export const getWebSearchCardData = (tool: ToolCall): WebSearchCardData | null => {
+  if (tool.name === 'web-search') {
+    const input = normalizeToolInput(tool.input) as Record<string, unknown> | undefined
+    const result = tool.result as Record<string, unknown> | undefined
+    return {
+      query: (input?.query as string) || '',
+      results: (result?.results as WebSearchCardResult[]) || [],
+    }
+  }
+
+  if (tool.name === 'research-search') {
+    const input = normalizeToolInput(tool.input) as Record<string, unknown> | undefined
+    const result = tool.result as Record<string, unknown> | undefined
+    const rawResults = (result?.results as Array<{
+      title: string
+      url: string
+      highlights?: string[]
+      text?: string
+    }>) || []
+    const mapped = rawResults.map((entry) => ({
+      title: entry.title,
+      url: entry.url,
+      description: entry.highlights?.[0] || (entry.text ? entry.text.slice(0, 200) : ''),
+    }))
+    const category = input?.category as string | undefined
+    return {
+      query: (input?.query as string) || '',
+      results: mapped,
+      title: category
+        ? `${category.charAt(0).toUpperCase() + category.slice(1)} search`
+        : 'Researched the web',
+    }
+  }
+
+  return null
+}
+
+// Parse attached files from message content and return clean message + file paths.
+export const parseAttachedFiles = (content: string): { message: string; files: string[] } => {
+  const attachedFilesRegex = /<attached-files>\s*([\s\S]*?)\s*<\/attached-files>/
+  const match = content.match(attachedFilesRegex)
+
+  if (!match) {
+    return { message: content, files: [] }
+  }
+
+  const filesXml = match[1]
+  const filePathRegex = /<file path="([^"]+)">/g
+  const files: string[] = []
+  let fileMatch
+  while ((fileMatch = filePathRegex.exec(filesXml)) !== null) {
+    files.push(fileMatch[1])
+  }
+
+  let cleanMessage = content.replace(attachedFilesRegex, '').trim()
+  for (const filePath of files) {
+    const fileName = filePath.split('/').pop()?.replace(/\.md$/i, '') || ''
+    if (!fileName) continue
+    const mentionRegex = new RegExp(`@${fileName.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')}\\s*`, 'gi')
+    cleanMessage = cleanMessage.replace(mentionRegex, '')
+  }
+
+  return { message: cleanMessage.trim(), files }
+}
+
+export const inferRunTitleFromMessage = (content: string): string | undefined => {
+  const { message } = parseAttachedFiles(content)
+  const normalized = message.replace(/\s+/g, ' ').trim()
+  if (!normalized) return undefined
+  return normalized.length > 100 ? normalized.substring(0, 100) : normalized
+}

apps/x/apps/renderer/src/styles/editor.css

@@ -16,8 +16,17 @@
   position: relative;
 }
 
+/* Notion-like base typography */
 .tiptap-editor .ProseMirror {
-  padding: 1rem;
+  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
+    "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif,
+    "Segoe UI Emoji", "Segoe UI Symbol";
+  font-size: 16px;
+  line-height: 1.5;
+  color: rgb(55, 53, 47);
+  max-width: 720px;
+  margin: 0 auto;
+  padding: 2rem 4rem;
   outline: none;
 }
 
@@ -27,47 +36,45 @@
 
 /* Placeholder */
 .tiptap-editor .ProseMirror p.is-editor-empty:first-child::before {
-  color: var(--muted-foreground);
+  color: rgba(55, 53, 47, 0.4);
   content: attr(data-placeholder);
   float: left;
   height: 0;
   pointer-events: none;
 }
 
-/* Typography */
+/* Paragraphs */
-.tiptap-editor .ProseMirror {
+.tiptap-editor .ProseMirror p {
-  font-size: 1rem;
+  margin: 1px 0;
-  line-height: 1.75;
+  padding: 3px 2px;
-  color: var(--foreground);
-}
-
-.tiptap-editor .ProseMirror > * + * {
-  margin-top: 0.75em;
 }
 
 /* Headings */
 .tiptap-editor .ProseMirror h1 {
-  font-size: 2em;
+  font-size: 1.875em;
-  font-weight: 700;
+  font-weight: 600;
-  line-height: 1.2;
+  line-height: 1.3;
-  margin-top: 1.5em;
+  margin-top: 2em;
-  margin-bottom: 0.5em;
+  margin-bottom: 4px;
+  padding: 3px 2px;
 }
 
 .tiptap-editor .ProseMirror h2 {
   font-size: 1.5em;
   font-weight: 600;
   line-height: 1.3;
-  margin-top: 1.25em;
+  margin-top: 1.1em;
-  margin-bottom: 0.5em;
+  margin-bottom: 1px;
+  padding: 3px 2px;
 }
 
 .tiptap-editor .ProseMirror h3 {
   font-size: 1.25em;
   font-weight: 600;
-  line-height: 1.4;
+  line-height: 1.3;
   margin-top: 1em;
-  margin-bottom: 0.5em;
+  margin-bottom: 1px;
+  padding: 3px 2px;
 }
 
 .tiptap-editor .ProseMirror h1:first-child,
@@ -76,16 +83,11 @@
   margin-top: 0;
 }
 
-/* Paragraphs */
-.tiptap-editor .ProseMirror p {
-  margin: 0;
-}
-
 /* Lists */
 .tiptap-editor .ProseMirror ul,
 .tiptap-editor .ProseMirror ol {
-  padding-left: 1.5em;
+  padding-left: 1.625em;
-  margin: 0.5em 0;
+  margin: 1px 0;
 }
 
 .tiptap-editor .ProseMirror ul {
@@ -97,7 +99,7 @@
 }
 
 .tiptap-editor .ProseMirror li {
-  margin: 0.25em 0;
+  padding: 3px 0;
 }
 
 .tiptap-editor .ProseMirror li p {
@@ -106,50 +108,56 @@
 
 /* Blockquote */
 .tiptap-editor .ProseMirror blockquote {
-  border-left: 3px solid var(--border);
+  border-left: 3px solid rgb(55, 53, 47);
-  padding-left: 1em;
+  padding-left: 14px;
+  margin: 4px 0;
   margin-left: 0;
   margin-right: 0;
-  color: var(--muted-foreground);
-  font-style: italic;
 }
 
-/* Code */
+/* Code blocks */
-.tiptap-editor .ProseMirror code {
-  background-color: var(--muted);
-  border-radius: 0.25em;
-  padding: 0.15em 0.3em;
-  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
-  font-size: 0.9em;
-}
-
-/* Code Block */
 .tiptap-editor .ProseMirror pre {
-  background-color: var(--muted);
+  background: rgb(247, 246, 243);
-  border-radius: 0.5em;
+  border-radius: 4px;
-  padding: 1em;
+  padding: 2rem;
+  font-family: "SFMono-Regular", Menlo, Consolas, "PT Mono",
+    "Liberation Mono", Courier, monospace;
+  font-size: 0.85em;
+  line-height: 1.5;
+  margin: 8px 0;
   overflow-x: auto;
-  margin: 0.75em 0;
 }
 
 .tiptap-editor .ProseMirror pre code {
   background: none;
   padding: 0;
-  font-size: 0.875em;
+  font-size: inherit;
   color: inherit;
+  border-radius: 0;
 }
 
-/* Horizontal Rule */
+/* Inline code */
+.tiptap-editor .ProseMirror code {
+  background: rgba(135, 131, 120, 0.15);
+  border-radius: 3px;
+  padding: 0.2em 0.4em;
+  font-family: "SFMono-Regular", Menlo, Consolas, monospace;
+  font-size: 0.85em;
+  color: #eb5757;
+}
+
+/* Divider */
 .tiptap-editor .ProseMirror hr {
   border: none;
-  border-top: 1px solid var(--border);
+  border-top: 1px solid rgba(55, 53, 47, 0.16);
-  margin: 1.5em 0;
+  margin: 8px 0;
 }
 
 /* Links */
 .tiptap-editor .ProseMirror a {
-  color: var(--primary);
+  color: inherit;
   text-decoration: underline;
+  text-decoration-color: rgba(55, 53, 47, 0.4);
   text-underline-offset: 2px;
   cursor: pointer;
 }
@@ -175,14 +183,13 @@
 .tiptap-editor .ProseMirror ul[data-type="taskList"] {
   list-style: none;
   padding-left: 0;
-  margin: 0.5em 0;
+  margin: 1px 0;
 }
 
 .tiptap-editor .ProseMirror ul[data-type="taskList"] li {
   display: flex;
   align-items: flex-start;
   gap: 0.5em;
-  margin: 0.25em 0;
 }
 
 .tiptap-editor .ProseMirror ul[data-type="taskList"] li > label {
@@ -238,14 +245,16 @@
   align-self: center;
 }
 
-/* Content area centering */
+/* Keep knowledge text width readable while margins collapse on narrow panes. */
 .tiptap-editor .ProseMirror {
-  margin-left: 20%;
+  width: 100%;
-  margin-right: 20%;
+  max-width: min(56rem, calc(100% - clamp(0.5rem, 2.5vw, 2rem)));
-  padding-left: 1rem;
+  margin-left: auto;
-  padding-right: 1rem;
+  margin-right: auto;
+  box-sizing: border-box;
+  padding-left: clamp(0.5rem, 1.5vw, 1rem);
+  padding-right: clamp(0.5rem, 1.5vw, 1rem);
 }
-
 .wiki-link-anchor {
   position: absolute;
   height: 0;
@@ -327,3 +336,33 @@
   background-color: var(--primary);
   transition: width 0.3s ease;
 }
+
+/* Dark mode overrides */
+.dark .tiptap-editor .ProseMirror {
+  color: rgba(255, 255, 255, 0.9);
+}
+
+.dark .tiptap-editor .ProseMirror a {
+  text-decoration-color: rgba(255, 255, 255, 0.4);
+}
+
+.dark .tiptap-editor .ProseMirror blockquote {
+  border-left-color: rgba(255, 255, 255, 0.4);
+}
+
+.dark .tiptap-editor .ProseMirror hr {
+  border-top-color: rgba(255, 255, 255, 0.16);
+}
+
+.dark .tiptap-editor .ProseMirror pre {
+  background: rgba(255, 255, 255, 0.05);
+}
+
+.dark .tiptap-editor .ProseMirror code {
+  background: rgba(255, 255, 255, 0.1);
+  color: #ff7b72;
+}
+
+.dark .tiptap-editor .ProseMirror p.is-editor-empty:first-child::before {
+  color: rgba(255, 255, 255, 0.3);
+}

apps/x/packages/core/src/agents/runtime.ts

@@ -226,13 +226,14 @@ export class StreamStepMessageBuilder {
     private textBuffer: string = "";
     private reasoningBuffer: string = "";
     private providerOptions: z.infer<typeof ProviderOptions> | undefined = undefined;
+    private reasoningProviderOptions: z.infer<typeof ProviderOptions> | undefined = undefined;
 
     flushBuffers() {
-        // skip reasoning
+        if (this.reasoningBuffer || this.reasoningProviderOptions) {
-        // if (this.reasoningBuffer) {
+            this.parts.push({ type: "reasoning", text: this.reasoningBuffer, providerOptions: this.reasoningProviderOptions });
-        //     this.parts.push({ type: "reasoning", text: this.reasoningBuffer });
+            this.reasoningBuffer = "";
-        //     this.reasoningBuffer = "";
+            this.reasoningProviderOptions = undefined;
-        // }
+        }
         if (this.textBuffer) {
             this.parts.push({ type: "text", text: this.textBuffer });
             this.textBuffer = "";
@@ -242,7 +243,11 @@ export class StreamStepMessageBuilder {
     ingest(event: z.infer<typeof LlmStepStreamEvent>) {
         switch (event.type) {
             case "reasoning-start":
+                break;
             case "reasoning-end":
+                this.reasoningProviderOptions = event.providerOptions;
+                this.flushBuffers();
+                break;
             case "text-start":
             case "text-end":
                 this.flushBuffers();
@@ -827,10 +832,6 @@ export async function* streamAgent({
             tools,
             signal,
         )) {
-            // Only log significant events (not text-delta to reduce noise)
-            if (event.type !== 'text-delta') {
-                loopLogger.log('got llm-stream-event:', event.type);
-            }
             messageBuilder.ingest(event);
             yield* processEvent({
                 runId,
@@ -924,9 +925,11 @@ async function* streamLlm(
     tools: ToolSet,
     signal?: AbortSignal,
 ): AsyncGenerator<z.infer<typeof LlmStepStreamEvent>, void, unknown> {
+    const converted = convertFromMessages(messages);
+    console.log(`! SENDING payload to model: `, JSON.stringify(converted))
     const { fullStream } = streamText({
         model,
-        messages: convertFromMessages(messages),
+        messages: converted,
         system: instructions,
         tools,
         stopWhen: stepCountIs(1),
@@ -935,7 +938,7 @@ async function* streamLlm(
     for await (const event of fullStream) {
         // Check abort on every chunk for responsiveness
         signal?.throwIfAborted();
-        // console.log("\n\n\t>>>>\t\tstream event", JSON.stringify(event));
+        console.log("-> \t\tstream event", JSON.stringify(event));
         switch (event.type) {
             case "error":
                 yield {
@@ -968,6 +971,12 @@ async function* streamLlm(
                     providerOptions: event.providerMetadata,
                 };
                 break;
+            case "text-end":
+                yield {
+                    type: "text-end",
+                    providerOptions: event.providerMetadata,
+                };
+                break;
             case "text-delta":
                 yield {
                     type: "text-delta",

apps/x/packages/core/src/application/assistant/instructions.ts

@@ -125,6 +125,18 @@ Always consult this catalog first so you load the right skills before taking act
 - Summarize completed work and suggest logical next steps at the end of a task.
 - Always ask for confirmation before taking destructive actions.
 
+## Output Formatting
+- Use **H3** (###) for section headers in longer responses. Never use H1 or H2 — they're too large for chat.
+- Use **bold** for key terms, names, or concepts the user should notice.
+- Keep bullet points short (1-2 lines each). Use them for lists of 3+ items, not for general prose.
+- Use numbered lists only when order matters (steps, rankings).
+- For short answers (1-3 sentences), just use plain prose. No headers, no bullets.
+- Use code blocks with language tags (\`\`\`python, \`\`\`json, etc.) for any code or config.
+- Use inline \`code\` for file names, commands, variable names, or short technical references.
+- Add a blank line between sections for breathing room.
+- Never start a response with a heading. Lead with a sentence or two of context first.
+- Avoid deeply nested bullets. If nesting beyond 2 levels, restructure.
+
 ## MCP Tool Discovery (CRITICAL)
 
 **ALWAYS check for MCP tools BEFORE saying you can't do something.**

apps/x/packages/core/src/composio/client.ts

@@ -343,7 +343,7 @@ export async function executeAction(
     try {
         const client = getComposioClient();
         const result = await client.tools.execute(actionSlug, {
-            userId: connectedAccountId,
+            userId: 'rowboat-user',
             arguments: input,
             connectedAccountId,
             dangerouslySkipVersionCheck: true,
@@ -352,8 +352,8 @@ export async function executeAction(
         console.log(`[Composio] Action completed successfully`);
         return { success: true, data: result.data };
     } catch (error) {
-        console.error(`[Composio] Action execution failed:`, error);
+        console.error(`[Composio] Action execution failed:`, JSON.stringify(error, Object.getOwnPropertyNames(error ?? {}), 2));
-        const message = error instanceof Error ? error.message : 'Unknown error';
+        const message = error instanceof Error ? error.message : (typeof error === 'object' ? JSON.stringify(error) : 'Unknown error');
         return { success: false, data: null, error: message };
     }
 }

apps/x/packages/core/src/search/search.ts

@@ -0,0 +1,375 @@
+import path from 'path';
+import fs from 'fs';
+import fsp from 'fs/promises';
+import readline from 'readline';
+import { execFile } from 'child_process';
+import { WorkDir } from '../config/config.js';
+
+interface SearchResult {
+  type: 'knowledge' | 'chat';
+  title: string;
+  preview: string;
+  path: string;
+}
+
+const KNOWLEDGE_DIR = path.join(WorkDir, 'knowledge');
+const RUNS_DIR = path.join(WorkDir, 'runs');
+
+type SearchType = 'knowledge' | 'chat';
+
+/**
+ * Search across knowledge files and chat history.
+ * @param types - optional filter to search only specific types (default: both)
+ */
+export async function search(query: string, limit = 20, types?: SearchType[]): Promise<{ results: SearchResult[] }> {
+  const trimmed = query.trim();
+  if (!trimmed) {
+    return { results: [] };
+  }
+
+  const searchKnowledgeEnabled = !types || types.includes('knowledge');
+  const searchChatsEnabled = !types || types.includes('chat');
+
+  const [knowledgeResults, chatResults] = await Promise.all([
+    searchKnowledgeEnabled ? searchKnowledge(trimmed, limit) : Promise.resolve([]),
+    searchChatsEnabled ? searchChats(trimmed, limit) : Promise.resolve([]),
+  ]);
+
+  const results = [...knowledgeResults, ...chatResults].slice(0, limit);
+  return { results };
+}
+
+/**
+ * Search knowledge markdown files by content and filename.
+ */
+async function searchKnowledge(query: string, limit: number): Promise<SearchResult[]> {
+  if (!fs.existsSync(KNOWLEDGE_DIR)) {
+    return [];
+  }
+
+  const results: SearchResult[] = [];
+  const seenPaths = new Set<string>();
+  const lowerQuery = query.toLowerCase();
+
+  // Content search via grep
+  try {
+    const grepMatches = await grepFiles(query, KNOWLEDGE_DIR, '*.md');
+    for (const match of grepMatches) {
+      if (results.length >= limit) break;
+      const relPath = path.relative(WorkDir, match.file);
+      if (seenPaths.has(relPath)) continue;
+      seenPaths.add(relPath);
+
+      const title = path.basename(match.file, '.md');
+      results.push({
+        type: 'knowledge',
+        title,
+        preview: match.line.trim().substring(0, 150),
+        path: relPath,
+      });
+    }
+  } catch {
+    // grep failed (no matches or dir issue) — continue
+  }
+
+  // Filename search — check files whose name matches the query
+  try {
+    const allFiles = await listMarkdownFiles(KNOWLEDGE_DIR);
+    for (const file of allFiles) {
+      if (results.length >= limit) break;
+      const relPath = path.relative(WorkDir, file);
+      if (seenPaths.has(relPath)) continue;
+
+      const basename = path.basename(file, '.md');
+      if (basename.toLowerCase().includes(lowerQuery)) {
+        seenPaths.add(relPath);
+        const preview = await readFirstLines(file, 2);
+        results.push({
+          type: 'knowledge',
+          title: basename,
+          preview,
+          path: relPath,
+        });
+      }
+    }
+  } catch {
+    // ignore errors
+  }
+
+  return results;
+}
+
+/**
+ * Search chat history by title and message content.
+ */
+async function searchChats(query: string, limit: number): Promise<SearchResult[]> {
+  if (!fs.existsSync(RUNS_DIR)) {
+    return [];
+  }
+
+  const results: SearchResult[] = [];
+  const seenIds = new Set<string>();
+  const lowerQuery = query.toLowerCase();
+
+  // Content search via grep on JSONL files
+  try {
+    const grepMatches = await grepFiles(query, RUNS_DIR, '*.jsonl');
+    for (const match of grepMatches) {
+      if (results.length >= limit) break;
+      const runId = path.basename(match.file, '.jsonl');
+      if (seenIds.has(runId)) continue;
+
+      const meta = await readRunMetadata(match.file);
+      if (meta.agentName !== 'copilot') {
+        seenIds.add(runId);
+        continue;
+      }
+      seenIds.add(runId);
+
+      // Extract a content preview from the matching line
+      let preview = '';
+      try {
+        const parsed = JSON.parse(match.line);
+        if (parsed.message?.content && typeof parsed.message.content === 'string') {
+          preview = parsed.message.content.replace(/<attached-files>[\s\S]*?<\/attached-files>/g, '').trim().substring(0, 150);
+        }
+      } catch {
+        preview = match.line.substring(0, 150);
+      }
+
+      results.push({
+        type: 'chat',
+        title: meta.title || runId,
+        preview,
+        path: runId,
+      });
+    }
+  } catch {
+    // grep failed — continue
+  }
+
+  // Title search — scan run files for matching titles
+  try {
+    const entries = await fsp.readdir(RUNS_DIR, { withFileTypes: true });
+    const jsonlFiles = entries
+      .filter(e => e.isFile() && e.name.endsWith('.jsonl'))
+      .map(e => e.name)
+      .sort()
+      .reverse(); // newest first
+
+    for (const name of jsonlFiles) {
+      if (results.length >= limit) break;
+      const runId = path.basename(name, '.jsonl');
+      if (seenIds.has(runId)) continue;
+
+      const filePath = path.join(RUNS_DIR, name);
+      const meta = await readRunMetadata(filePath);
+      if (meta.agentName !== 'copilot') {
+        seenIds.add(runId);
+        continue;
+      }
+      if (meta.title && meta.title.toLowerCase().includes(lowerQuery)) {
+        seenIds.add(runId);
+        results.push({
+          type: 'chat',
+          title: meta.title,
+          preview: meta.title,
+          path: runId,
+        });
+      }
+    }
+  } catch {
+    // ignore errors
+  }
+
+  return results;
+}
+
+/**
+ * Use grep to find files matching a query.
+ */
+function grepFiles(query: string, dir: string, includeGlob: string): Promise<Array<{ file: string; line: string }>> {
+  return new Promise((resolve, reject) => {
+    execFile(
+      'grep',
+      ['-ril', '--include=' + includeGlob, query, dir],
+      { maxBuffer: 1024 * 1024 },
+      (error, stdout) => {
+        if (error) {
+          // Exit code 1 = no matches
+          if (error.code === 1) {
+            resolve([]);
+            return;
+          }
+          reject(error);
+          return;
+        }
+
+        const files = stdout.trim().split('\n').filter(Boolean);
+        // For each matching file, get the first matching line
+        const promises = files.map(file =>
+          getFirstMatchingLine(file, query).then(line => ({ file, line }))
+        );
+        Promise.all(promises).then(resolve).catch(reject);
+      }
+    );
+  });
+}
+
+/**
+ * Get the first line in a file that matches the query (case-insensitive).
+ */
+function getFirstMatchingLine(filePath: string, query: string): Promise<string> {
+  return new Promise((resolve) => {
+    let resolved = false;
+    const done = (value: string) => {
+      if (resolved) return;
+      resolved = true;
+      resolve(value);
+    };
+
+    const lowerQuery = query.toLowerCase();
+    const stream = fs.createReadStream(filePath, { encoding: 'utf8' });
+    const rl = readline.createInterface({ input: stream, crlfDelay: Infinity });
+
+    rl.on('line', (line) => {
+      if (line.toLowerCase().includes(lowerQuery)) {
+        done(line);
+        rl.close();
+        stream.destroy();
+      }
+    });
+
+    rl.on('close', () => done(''));
+    stream.on('error', () => done(''));
+  });
+}
+
+interface RunMetadata {
+  title: string | undefined;
+  agentName: string | undefined;
+}
+
+/**
+ * Read metadata from a run JSONL file (agent name from start event, title from first user message).
+ */
+function readRunMetadata(filePath: string): Promise<RunMetadata> {
+  return new Promise((resolve) => {
+    let resolved = false;
+    const done = (value: RunMetadata) => {
+      if (resolved) return;
+      resolved = true;
+      resolve(value);
+    };
+
+    const stream = fs.createReadStream(filePath, { encoding: 'utf8' });
+    const rl = readline.createInterface({ input: stream, crlfDelay: Infinity });
+    let lineIndex = 0;
+    let agentName: string | undefined;
+
+    rl.on('line', (line) => {
+      if (resolved) return;
+      const trimmed = line.trim();
+      if (!trimmed) return;
+
+      try {
+        if (lineIndex === 0) {
+          // Start event — extract agentName
+          const start = JSON.parse(trimmed);
+          agentName = start.agentName;
+          lineIndex++;
+          return;
+        }
+
+        const event = JSON.parse(trimmed);
+        if (event.type === 'message') {
+          const msg = event.message;
+          if (msg?.role === 'user') {
+            const content = msg.content;
+            if (typeof content === 'string' && content.trim()) {
+              let cleaned = content.replace(/<attached-files>[\s\S]*?<\/attached-files>/g, '');
+              cleaned = cleaned.replace(/\s+/g, ' ').trim();
+              if (cleaned) {
+                done({ title: cleaned.length > 100 ? cleaned.substring(0, 100) : cleaned, agentName });
+                rl.close();
+                stream.destroy();
+                return;
+              }
+            }
+            done({ title: undefined, agentName });
+            rl.close();
+            stream.destroy();
+            return;
+          } else if (msg?.role === 'assistant') {
+            done({ title: undefined, agentName });
+            rl.close();
+            stream.destroy();
+            return;
+          }
+        }
+        lineIndex++;
+      } catch {
+        lineIndex++;
+      }
+    });
+
+    rl.on('close', () => done({ title: undefined, agentName }));
+    rl.on('error', () => done({ title: undefined, agentName: undefined }));
+    stream.on('error', () => {
+      rl.close();
+      done({ title: undefined, agentName: undefined });
+    });
+  });
+}
+
+/**
+ * Recursively list all .md files in a directory.
+ */
+async function listMarkdownFiles(dir: string): Promise<string[]> {
+  const results: string[] = [];
+  try {
+    const entries = await fsp.readdir(dir, { withFileTypes: true });
+    for (const entry of entries) {
+      const fullPath = path.join(dir, entry.name);
+      if (entry.isDirectory()) {
+        const nested = await listMarkdownFiles(fullPath);
+        results.push(...nested);
+      } else if (entry.isFile() && entry.name.endsWith('.md')) {
+        results.push(fullPath);
+      }
+    }
+  } catch {
+    // ignore
+  }
+  return results;
+}
+
+/**
+ * Read the first N non-empty lines of a file for preview.
+ */
+async function readFirstLines(filePath: string, n: number): Promise<string> {
+  return new Promise((resolve) => {
+    const stream = fs.createReadStream(filePath, { encoding: 'utf8' });
+    const rl = readline.createInterface({ input: stream, crlfDelay: Infinity });
+    const lines: string[] = [];
+
+    rl.on('line', (line) => {
+      const trimmed = line.trim();
+      if (trimmed && !trimmed.startsWith('#')) {
+        lines.push(trimmed);
+      }
+      if (lines.length >= n) {
+        rl.close();
+        stream.destroy();
+      }
+    });
+
+    rl.on('close', () => {
+      resolve(lines.join(' ').substring(0, 150));
+    });
+
+    stream.on('error', () => {
+      resolve('');
+    });
+  });
+}

apps/x/packages/shared/src/ipc.ts

@@ -396,6 +396,22 @@ const ipcSchemas = {
     req: z.object({ path: z.string() }),
     res: z.object({ data: z.string(), mimeType: z.string(), size: z.number() }),
   },
+  // Search channels
+  'search:query': {
+    req: z.object({
+      query: z.string(),
+      limit: z.number().optional(),
+      types: z.array(z.enum(['knowledge', 'chat'])).optional(),
+    }),
+    res: z.object({
+      results: z.array(z.object({
+        type: z.enum(['knowledge', 'chat']),
+        title: z.string(),
+        preview: z.string(),
+        path: z.string(),
+      })),
+    }),
+  },
 } as const;
 
 // ============================================================================