eve/dist/src/setup/scaffold/create/web-template.d.ts

Filesystem-first framework for durable backend AI agents that run anywhere.

export declare const WEB_APP_TEMPLATE_FILES: {
    readonly "agent/channels/eve.ts": 'import { eveChannel } from "eve/channels/eve";\nimport { localDev, placeholderAuth, vercelOidc } from "eve/channels/auth";\n\nexport default eveChannel({\n  auth: [\n    // Open on localhost for `eve dev` and the REPL; ignored in production.\n    localDev(),\n    // Lets the eve TUI and your Vercel deployments reach the deployed agent.\n    vercelOidc(),\n    // This placeholder will not allow browser requests in production.\n    // Replace it with your app\'s auth provider, like Auth.js or Clerk,\n    // or use none() for a public demo.\n    placeholderAuth(),\n  ],\n});\n';
    readonly "app/_components/agent-chat.tsx": '"use client";\n\nimport { useEveAgent } from "eve/react";\nimport { AlertCircleIcon } from "lucide-react";\nimport {\n  Conversation,\n  ConversationContent,\n  ConversationScrollButton,\n} from "@/components/ai-elements/conversation";\nimport {\n  PromptInput,\n  type PromptInputMessage,\n  PromptInputSubmit,\n  PromptInputTextarea,\n} from "@/components/ai-elements/prompt-input";\nimport { cn } from "@/lib/utils";\nimport { AgentMessage } from "./agent-message";\n\nconst AGENT_NAME = "__EVE_INIT_APP_NAME__";\nconst BETA_TERMS_HREF = "https://vercel.com/docs/release-phases/public-beta-agreement";\n\ntype AgentStatus = ReturnType<typeof useEveAgent>["status"];\n\nexport function AgentChat() {\n  const agent = useEveAgent();\n  const isBusy = agent.status === "submitted" || agent.status === "streaming";\n  const isEmpty = agent.data.messages.length === 0;\n\n  const handleSubmit = async (message: PromptInputMessage) => {\n    const text = message.text.trim();\n    if (!text || isBusy) return;\n\n    await agent.send({ message: text });\n  };\n\n  const composer = (\n    <PromptInput onSubmit={handleSubmit}>\n      <PromptInputTextarea placeholder="Send a message…" />\n      <PromptInputSubmit onStop={agent.stop} status={agent.status} />\n    </PromptInput>\n  );\n\n  return (\n    <main className="flex h-dvh flex-col overflow-hidden bg-background text-foreground">\n      {isEmpty ? null : (\n        <header className="flex h-14 shrink-0 items-center justify-center gap-3 pl-4 pr-2">\n          <span className="flex min-w-0 items-center gap-2">\n            <span className="truncate text-muted-foreground text-sm">{AGENT_NAME}</span>\n            <StatusDot status={agent.status} />\n          </span>\n          <a\n            className="rounded-full border border-amber-500/30 px-2 py-0.5 font-medium text-amber-700 text-xs transition-colors hover:bg-amber-500/10 dark:text-amber-300"\n            href={BETA_TERMS_HREF}\n            rel="noreferrer"\n            target="_blank"\n          >\n            Public preview\n          </a>\n        </header>\n      )}\n\n      {agent.error ? (\n        <div className="mx-auto w-full max-w-3xl shrink-0 px-4 pt-2 sm:px-6">\n          <div className="flex items-start gap-3 rounded-lg border border-destructive/30 bg-destructive/5 px-3 py-2.5 text-sm">\n            <AlertCircleIcon className="mt-0.5 size-4 shrink-0 text-destructive" />\n            <div>\n              <p className="font-medium">Request failed</p>\n              <p className="mt-0.5 text-muted-foreground">{agent.error.message}</p>\n            </div>\n          </div>\n        </div>\n      ) : null}\n\n      {isEmpty ? null : (\n        <Conversation className="min-h-0 flex-1">\n          <ConversationContent className="mx-auto w-full max-w-3xl gap-6 px-4 py-6 sm:px-6">\n            {agent.data.messages.map((message, index) => (\n              <AgentMessage\n                canRespond={!isBusy}\n                isStreaming={\n                  agent.status === "streaming" && index === agent.data.messages.length - 1\n                }\n                key={message.id}\n                message={message}\n                onInputResponses={(inputResponses) => agent.send({ inputResponses })}\n              />\n            ))}\n          </ConversationContent>\n          <ConversationScrollButton />\n        </Conversation>\n      )}\n\n      <div\n        className={cn(\n          "mx-auto w-full px-4 sm:px-6",\n          isEmpty\n            ? "flex max-w-xl flex-1 flex-col items-center justify-center gap-8 pb-[10vh]"\n            : "max-w-3xl shrink-0 pb-6",\n        )}\n      >\n        {isEmpty ? (\n          <div className="flex flex-col items-center gap-3 text-center">\n            <h1 className="font-medium text-5xl tracking-tighter">{AGENT_NAME}</h1>\n            <a\n              className="rounded-full border border-amber-500/30 px-2 py-0.5 font-medium text-amber-700 text-xs transition-colors hover:bg-amber-500/10 dark:text-amber-300"\n              href={BETA_TERMS_HREF}\n              rel="noreferrer"\n              target="_blank"\n            >\n              Public preview\n            </a>\n          </div>\n        ) : null}\n        <div className="w-full">{composer}</div>\n      </div>\n    </main>\n  );\n}\n\nfunction StatusDot({ status }: { readonly status: AgentStatus }) {\n  const isLive = status === "submitted" || status === "streaming";\n  const tone =\n    status === "error"\n      ? "bg-destructive"\n      : isLive\n        ? "bg-emerald-500"\n        : status === "ready"\n          ? "bg-muted-foreground"\n          : "bg-muted-foreground/50";\n\n  return (\n    <span className="relative flex size-1">\n      {isLive ? (\n        <span\n          className={cn(\n            "absolute inline-flex size-full animate-ping rounded-full opacity-75",\n            tone,\n          )}\n        />\n      ) : null}\n      <span className={cn("relative inline-flex size-1 rounded-full transition-colors", tone)} />\n    </span>\n  );\n}\n';
    readonly "app/_components/agent-message.tsx": '"use client";\n\nimport type { EveDynamicToolPart, EveMessage, EveMessagePart } from "eve/react";\nimport { Message, MessageContent, MessageResponse } from "@/components/ai-elements/message";\nimport { Reasoning, ReasoningContent, ReasoningTrigger } from "@/components/ai-elements/reasoning";\nimport {\n  Tool,\n  ToolContent,\n  ToolHeader,\n  ToolInput,\n  ToolOutput,\n} from "@/components/ai-elements/tool";\nimport { Button } from "@/components/ui/button";\n\nexport type AgentInputResponse = {\n  readonly optionId?: string;\n  readonly requestId: string;\n  readonly text?: string;\n};\n\nexport function AgentMessage({\n  canRespond,\n  isStreaming,\n  message,\n  onInputResponses,\n}: {\n  readonly canRespond: boolean;\n  readonly isStreaming: boolean;\n  readonly message: EveMessage;\n  readonly onInputResponses: (responses: readonly AgentInputResponse[]) => void | Promise<void>;\n}) {\n  const lastTextIndex = message.parts.reduce(\n    (last, part, index) => (part.type === "text" ? index : last),\n    -1,\n  );\n\n  return (\n    <Message\n      data-optimistic={message.metadata?.optimistic ? "true" : undefined}\n      from={message.role}\n    >\n      <MessageContent>\n        {message.parts.map((part, index) => (\n          <AgentMessagePart\n            canRespond={canRespond}\n            key={partKey(part, index)}\n            onInputResponses={onInputResponses}\n            part={part}\n            showCaret={isStreaming && message.role === "assistant" && index === lastTextIndex}\n          />\n        ))}\n      </MessageContent>\n    </Message>\n  );\n}\n\nfunction AgentMessagePart({\n  canRespond,\n  onInputResponses,\n  part,\n  showCaret,\n}: {\n  readonly canRespond: boolean;\n  readonly onInputResponses: (responses: readonly AgentInputResponse[]) => void | Promise<void>;\n  readonly part: EveMessagePart;\n  readonly showCaret: boolean;\n}) {\n  switch (part.type) {\n    case "step-start":\n      return null;\n    case "text":\n      return (\n        <MessageResponse caret="block" isAnimating={showCaret}>\n          {part.text}\n        </MessageResponse>\n      );\n    case "reasoning":\n      return (\n        <Reasoning defaultOpen isStreaming={part.state === "streaming"}>\n          <ReasoningTrigger />\n          <ReasoningContent>{part.text}</ReasoningContent>\n        </Reasoning>\n      );\n    case "dynamic-tool":\n      return (\n        <Tool\n          defaultOpen={part.state === "approval-requested" || part.state === "approval-responded"}\n        >\n          <ToolHeader\n            state={part.state}\n            title={part.toolName}\n            toolName={part.toolName}\n            type="dynamic-tool"\n          />\n          <ToolContent>\n            <ToolInput input={part.input} />\n            <InputRequestActions\n              canRespond={canRespond}\n              part={part}\n              onInputResponses={onInputResponses}\n            />\n            <ToolOutput errorText={part.errorText} output={part.output} />\n          </ToolContent>\n        </Tool>\n      );\n  }\n}\n\nfunction InputRequestActions({\n  canRespond,\n  onInputResponses,\n  part,\n}: {\n  readonly canRespond: boolean;\n  readonly onInputResponses: (responses: readonly AgentInputResponse[]) => void | Promise<void>;\n  readonly part: EveDynamicToolPart;\n}) {\n  const inputRequest = part.toolMetadata?.eve?.inputRequest;\n  if (!inputRequest) {\n    return null;\n  }\n\n  const inputResponse = part.toolMetadata?.eve?.inputResponse;\n  const selectedOption = inputRequest.options?.find(\n    (option) => option.id === inputResponse?.optionId,\n  );\n\n  return (\n    <div className="space-y-3 rounded-md border border-yellow-500/30 bg-yellow-500/5 p-3">\n      <p className="text-muted-foreground text-sm">{inputRequest.prompt}</p>\n      {inputResponse ? (\n        <p className="font-medium text-sm">\n          Responded: {selectedOption?.label ?? inputResponse.text ?? inputResponse.optionId}\n        </p>\n      ) : (\n        <div className="flex flex-wrap gap-2">\n          {inputRequest.options?.map((option) => (\n            <Button\n              disabled={!canRespond}\n              key={option.id}\n              onClick={() => {\n                void onInputResponses([\n                  {\n                    optionId: option.id,\n                    requestId: inputRequest.requestId,\n                  },\n                ]);\n              }}\n              size="sm"\n              type="button"\n              variant={option.style === "danger" ? "destructive" : "default"}\n            >\n              {option.label}\n            </Button>\n          ))}\n        </div>\n      )}\n    </div>\n  );\n}\n\nfunction partKey(part: EveMessagePart, index: number): string {\n  switch (part.type) {\n    case "dynamic-tool":\n      return part.toolCallId;\n    default:\n      return `${part.type}:${index}`;\n  }\n}\n';
    readonly "app/globals.css": '@import "tailwindcss";\n@source "../node_modules/streamdown/dist/*.js";\n\n@theme inline {\n  --color-background: var(--background);\n  --color-foreground: var(--foreground);\n  --color-card: var(--card);\n  --color-card-foreground: var(--card-foreground);\n  --color-popover: var(--popover);\n  --color-popover-foreground: var(--popover-foreground);\n  --color-primary: var(--primary);\n  --color-primary-foreground: var(--primary-foreground);\n  --color-secondary: var(--secondary);\n  --color-secondary-foreground: var(--secondary-foreground);\n  --color-muted: var(--muted);\n  --color-muted-foreground: var(--muted-foreground);\n  --color-accent: var(--accent);\n  --color-accent-foreground: var(--accent-foreground);\n  --color-destructive: var(--destructive);\n  --color-border: var(--border);\n  --color-input: var(--input);\n  --color-ring: var(--ring);\n  --radius-sm: calc(var(--radius) - 4px);\n  --radius-md: calc(var(--radius) - 2px);\n  --radius-lg: var(--radius);\n  --radius-xl: calc(var(--radius) + 4px);\n  --font-sans: "Geist", "Geist Fallback", ui-sans-serif, system-ui, sans-serif;\n  --font-mono: "Geist Mono", "Geist Mono Fallback", ui-monospace, monospace;\n}\n\n:root {\n  color-scheme: light;\n  /* Soft neutral page with white elevated surfaces so cards/composer pop. */\n  --background: oklch(0.971 0 0);\n  --foreground: oklch(0.16 0 0);\n  --card: oklch(1 0 0);\n  --card-foreground: oklch(0.16 0 0);\n  --popover: oklch(1 0 0);\n  --popover-foreground: oklch(0.16 0 0);\n  --primary: oklch(0.19 0 0);\n  --primary-foreground: oklch(0.985 0 0);\n  --secondary: oklch(0.94 0 0);\n  --secondary-foreground: oklch(0.19 0 0);\n  --muted: oklch(0.94 0 0);\n  --muted-foreground: oklch(0.6 0 0);\n  --accent: oklch(0.94 0 0);\n  --accent-foreground: oklch(0.19 0 0);\n  --destructive: oklch(0.577 0.245 27.325);\n  --border: oklch(0.916 0 0);\n  --input: oklch(0.916 0 0);\n  --ring: oklch(0.708 0 0);\n  --radius: 0.625rem;\n}\n\n@media (prefers-color-scheme: dark) {\n  :root {\n    color-scheme: dark;\n    --background: oklch(0.145 0 0);\n    --foreground: oklch(0.985 0 0);\n    --card: oklch(0.205 0 0);\n    --card-foreground: oklch(0.985 0 0);\n    --popover: oklch(0.205 0 0);\n    --popover-foreground: oklch(0.985 0 0);\n    --primary: oklch(0.922 0 0);\n    --primary-foreground: oklch(0.205 0 0);\n    --secondary: oklch(0.269 0 0);\n    --secondary-foreground: oklch(0.985 0 0);\n    --muted: oklch(0.269 0 0);\n    --muted-foreground: oklch(0.708 0 0);\n    --accent: oklch(0.269 0 0);\n    --accent-foreground: oklch(0.985 0 0);\n    --destructive: oklch(0.704 0.191 22.216);\n    --border: oklch(1 0 0 / 10%);\n    --input: oklch(1 0 0 / 15%);\n    --ring: oklch(0.556 0 0);\n  }\n}\n\n* {\n  border-color: var(--border);\n}\n\nhtml {\n  height: 100%;\n}\n\nbody {\n  min-height: 100%;\n  margin: 0;\n  background: var(--background);\n  font-family: var(--font-sans);\n}\n\nbutton,\ninput,\ntextarea {\n  font: inherit;\n}\n';
    readonly "app/layout.tsx": 'import type { Metadata } from "next";\nimport { Geist, Geist_Mono } from "next/font/google";\nimport type { ReactNode } from "react";\nimport { TooltipProvider } from "@/components/ui/tooltip";\nimport { cn } from "@/lib/utils";\nimport "./globals.css";\n\nconst sans = Geist({\n  variable: "--font-sans",\n  subsets: ["latin"],\n  weight: "variable",\n  display: "swap",\n});\n\nconst mono = Geist_Mono({\n  variable: "--font-mono",\n  subsets: ["latin"],\n  weight: "variable",\n  display: "swap",\n});\n\nexport const metadata: Metadata = {\n  title: "__EVE_INIT_APP_NAME__",\n  description: "A Next.js starter for eve agents with AI Elements.",\n};\n\nexport default function RootLayout({ children }: { readonly children: ReactNode }) {\n  return (\n    <html className={cn(sans.variable, mono.variable)} lang="en">\n      <body>\n        <TooltipProvider>{children}</TooltipProvider>\n      </body>\n    </html>\n  );\n}\n';
    readonly "app/page.tsx": 'import { AgentChat } from "@/app/_components/agent-chat";\n\nexport default function Page() {\n  return <AgentChat />;\n}\n';
    readonly "components/ai-elements/chain-of-thought.tsx": '"use client";\n\nimport { useControllableState } from "@radix-ui/react-use-controllable-state";\nimport { Badge } from "@/components/ui/badge";\nimport { Collapsible, CollapsibleContent, CollapsibleTrigger } from "@/components/ui/collapsible";\nimport { cn } from "@/lib/utils";\nimport type { LucideIcon } from "lucide-react";\nimport { BrainIcon, ChevronDownIcon, DotIcon } from "lucide-react";\nimport type { ComponentProps, ReactNode } from "react";\nimport { createContext, memo, useContext, useMemo } from "react";\n\ninterface ChainOfThoughtContextValue {\n  isOpen: boolean;\n  setIsOpen: (open: boolean) => void;\n}\n\nconst ChainOfThoughtContext = createContext<ChainOfThoughtContextValue | null>(null);\n\nconst useChainOfThought = () => {\n  const context = useContext(ChainOfThoughtContext);\n  if (!context) {\n    throw new Error("ChainOfThought components must be used within ChainOfThought");\n  }\n  return context;\n};\n\nexport type ChainOfThoughtProps = ComponentProps<"div"> & {\n  open?: boolean;\n  defaultOpen?: boolean;\n  onOpenChange?: (open: boolean) => void;\n};\n\nexport const ChainOfThought = memo(\n  ({\n    className,\n    open,\n    defaultOpen = false,\n    onOpenChange,\n    children,\n    ...props\n  }: ChainOfThoughtProps) => {\n    const [isOpen, setIsOpen] = useControllableState({\n      defaultProp: defaultOpen,\n      onChange: onOpenChange,\n      prop: open,\n    });\n\n    const chainOfThoughtContext = useMemo(() => ({ isOpen, setIsOpen }), [isOpen, setIsOpen]);\n\n    return (\n      <ChainOfThoughtContext.Provider value={chainOfThoughtContext}>\n        <div className={cn("not-prose w-full space-y-4", className)} {...props}>\n          {children}\n        </div>\n      </ChainOfThoughtContext.Provider>\n    );\n  },\n);\n\nexport type ChainOfThoughtHeaderProps = ComponentProps<typeof CollapsibleTrigger>;\n\nexport const ChainOfThoughtHeader = memo(\n  ({ className, children, ...props }: ChainOfThoughtHeaderProps) => {\n    const { isOpen, setIsOpen } = useChainOfThought();\n\n    return (\n      <Collapsible onOpenChange={setIsOpen} open={isOpen}>\n        <CollapsibleTrigger\n          className={cn(\n            "flex w-full items-center gap-2 text-muted-foreground text-sm transition-colors hover:text-foreground",\n            className,\n          )}\n          {...props}\n        >\n          <BrainIcon className="size-4" />\n          <span className="flex-1 text-left">{children ?? "Chain of Thought"}</span>\n          <ChevronDownIcon\n            className={cn("size-4 transition-transform", isOpen ? "rotate-180" : "rotate-0")}\n          />\n        </CollapsibleTrigger>\n      </Collapsible>\n    );\n  },\n);\n\nexport type ChainOfThoughtStepProps = ComponentProps<"div"> & {\n  icon?: LucideIcon;\n  label: ReactNode;\n  description?: ReactNode;\n  status?: "complete" | "active" | "pending";\n};\n\nconst stepStatusStyles = {\n  active: "text-foreground",\n  complete: "text-muted-foreground",\n  pending: "text-muted-foreground/50",\n};\n\nexport const ChainOfThoughtStep = memo(\n  ({\n    className,\n    icon: Icon = DotIcon,\n    label,\n    description,\n    status = "complete",\n    children,\n    ...props\n  }: ChainOfThoughtStepProps) => (\n    <div\n      className={cn(\n        "flex gap-2 text-sm",\n        stepStatusStyles[status],\n        "fade-in-0 slide-in-from-top-2 animate-in",\n        className,\n      )}\n      {...props}\n    >\n      <div className="relative mt-0.5">\n        <Icon className="size-4" />\n        <div className="absolute top-7 bottom-0 left-1/2 -mx-px w-px bg-border" />\n      </div>\n      <div className="flex-1 space-y-2 overflow-hidden">\n        <div>{label}</div>\n        {description && <div className="text-muted-foreground text-xs">{description}</div>}\n        {children}\n      </div>\n    </div>\n  ),\n);\n\nexport type ChainOfThoughtSearchResultsProps = ComponentProps<"div">;\n\nexport const ChainOfThoughtSearchResults = memo(\n  ({ className, ...props }: ChainOfThoughtSearchResultsProps) => (\n    <div className={cn("flex flex-wrap items-center gap-2", className)} {...props} />\n  ),\n);\n\nexport type ChainOfThoughtSearchResultProps = ComponentProps<typeof Badge>;\n\nexport const ChainOfThoughtSearchResult = memo(\n  ({ className, children, ...props }: ChainOfThoughtSearchResultProps) => (\n    <Badge\n      className={cn("gap-1 px-2 py-0.5 font-normal text-xs", className)}\n      variant="secondary"\n      {...props}\n    >\n      {children}\n    </Badge>\n  ),\n);\n\nexport type ChainOfThoughtContentProps = ComponentProps<typeof CollapsibleContent>;\n\nexport const ChainOfThoughtContent = memo(\n  ({ className, children, ...props }: ChainOfThoughtContentProps) => {\n    const { isOpen } = useChainOfThought();\n\n    return (\n      <Collapsible open={isOpen}>\n        <CollapsibleContent\n          className={cn(\n            "mt-2 space-y-3",\n            "data-[state=closed]:fade-out-0 data-[state=closed]:slide-out-to-top-2 data-[state=open]:slide-in-from-top-2 text-popover-foreground outline-none data-[state=closed]:animate-out data-[state=open]:animate-in",\n            className,\n          )}\n          {...props}\n        >\n          {children}\n        </CollapsibleContent>\n      </Collapsible>\n    );\n  },\n);\n\nexport type ChainOfThoughtImageProps = ComponentProps<"div"> & {\n  caption?: string;\n};\n\nexport const ChainOfThoughtImage = memo(\n  ({ className, children, caption, ...props }: ChainOfThoughtImageProps) => (\n    <div className={cn("mt-2 space-y-2", className)} {...props}>\n      <div className="relative flex max-h-[22rem] items-center justify-center overflow-hidden rounded-lg bg-muted p-3">\n        {children}\n      </div>\n      {caption && <p className="text-muted-foreground text-xs">{caption}</p>}\n    </div>\n  ),\n);\n\nChainOfThought.displayName = "ChainOfThought";\nChainOfThoughtHeader.displayName = "ChainOfThoughtHeader";\nChainOfThoughtStep.displayName = "ChainOfThoughtStep";\nChainOfThoughtSearchResults.displayName = "ChainOfThoughtSearchResults";\nChainOfThoughtSearchResult.displayName = "ChainOfThoughtSearchResult";\nChainOfThoughtContent.displayName = "ChainOfThoughtContent";\nChainOfThoughtImage.displayName = "ChainOfThoughtImage";\n';
    readonly "components/ai-elements/code-block.tsx": '"use client";\n\nimport { Button } from "@/components/ui/button";\nimport {\n  Select,\n  SelectContent,\n  SelectItem,\n  SelectTrigger,\n  SelectValue,\n} from "@/components/ui/select";\nimport { cn } from "@/lib/utils";\nimport { CheckIcon, CopyIcon } from "lucide-react";\nimport type { ComponentProps, CSSProperties, HTMLAttributes } from "react";\nimport {\n  createContext,\n  memo,\n  useCallback,\n  useContext,\n  useEffect,\n  useMemo,\n  useRef,\n  useState,\n} from "react";\nimport type { BundledLanguage, BundledTheme, HighlighterGeneric, ThemedToken } from "shiki";\nimport { createHighlighter } from "shiki";\n\n// Shiki uses bitflags for font styles: 1=italic, 2=bold, 4=underline\n// oxlint-disable-next-line eslint(no-bitwise)\nconst isItalic = (fontStyle: number | undefined) => fontStyle && fontStyle & 1;\n// oxlint-disable-next-line eslint(no-bitwise)\nconst isBold = (fontStyle: number | undefined) => fontStyle && fontStyle & 2;\nconst isUnderline = (fontStyle: number | undefined) =>\n  // oxlint-disable-next-line eslint(no-bitwise)\n  fontStyle && fontStyle & 4;\n\n// Transform tokens to include pre-computed keys to avoid noArrayIndexKey lint\ninterface KeyedToken {\n  token: ThemedToken;\n  key: string;\n}\ninterface KeyedLine {\n  tokens: KeyedToken[];\n  key: string;\n}\n\nconst addKeysToTokens = (lines: ThemedToken[][]): KeyedLine[] =>\n  lines.map((line, lineIdx) => ({\n    key: `line-${lineIdx}`,\n    tokens: line.map((token, tokenIdx) => ({\n      key: `line-${lineIdx}-${tokenIdx}`,\n      token,\n    })),\n  }));\n\n// Token rendering component\nconst TokenSpan = ({ token }: { token: ThemedToken }) => (\n  <span\n    className="dark:!bg-[var(--shiki-dark-bg)] dark:!text-[var(--shiki-dark)]"\n    style={\n      {\n        backgroundColor: token.bgColor,\n        color: token.color,\n        fontStyle: isItalic(token.fontStyle) ? "italic" : undefined,\n        fontWeight: isBold(token.fontStyle) ? "bold" : undefined,\n        textDecoration: isUnderline(token.fontStyle) ? "underline" : undefined,\n        ...token.htmlStyle,\n      } as CSSProperties\n    }\n  >\n    {token.content}\n  </span>\n);\n\n// Line number styles using CSS counters\nconst LINE_NUMBER_CLASSES = cn(\n  "block",\n  "before:content-[counter(line)]",\n  "before:inline-block",\n  "before:[counter-increment:line]",\n  "before:w-8",\n  "before:mr-4",\n  "before:text-right",\n  "before:text-muted-foreground/50",\n  "before:font-mono",\n  "before:select-none",\n);\n\n// Line rendering component\nconst LineSpan = ({\n  keyedLine,\n  showLineNumbers,\n}: {\n  keyedLine: KeyedLine;\n  showLineNumbers: boolean;\n}) => (\n  <span className={showLineNumbers ? LINE_NUMBER_CLASSES : "block"}>\n    {keyedLine.tokens.length === 0\n      ? "\\n"\n      : keyedLine.tokens.map(({ token, key }) => <TokenSpan key={key} token={token} />)}\n  </span>\n);\n\n// Types\ntype CodeBlockProps = HTMLAttributes<HTMLDivElement> & {\n  code: string;\n  language: BundledLanguage;\n  showLineNumbers?: boolean;\n};\n\ninterface TokenizedCode {\n  tokens: ThemedToken[][];\n  fg: string;\n  bg: string;\n}\n\ninterface CodeBlockContextType {\n  code: string;\n}\n\n// Context\nconst CodeBlockContext = createContext<CodeBlockContextType>({\n  code: "",\n});\n\n// Highlighter cache (singleton per language)\nconst highlighterCache = new Map<\n  string,\n  Promise<HighlighterGeneric<BundledLanguage, BundledTheme>>\n>();\n\n// Token cache\nconst tokensCache = new Map<string, TokenizedCode>();\n\n// Subscribers for async token updates\nconst subscribers = new Map<string, Set<(result: TokenizedCode) => void>>();\n\nconst getTokensCacheKey = (code: string, language: BundledLanguage) => {\n  const start = code.slice(0, 100);\n  const end = code.length > 100 ? code.slice(-100) : "";\n  return `${language}:${code.length}:${start}:${end}`;\n};\n\nconst getHighlighter = (\n  language: BundledLanguage,\n): Promise<HighlighterGeneric<BundledLanguage, BundledTheme>> => {\n  const cached = highlighterCache.get(language);\n  if (cached) {\n    return cached;\n  }\n\n  const highlighterPromise = createHighlighter({\n    langs: [language],\n    themes: ["github-light", "github-dark"],\n  });\n\n  highlighterCache.set(language, highlighterPromise);\n  return highlighterPromise;\n};\n\n// Create raw tokens for immediate display while highlighting loads\nconst createRawTokens = (code: string): TokenizedCode => ({\n  bg: "transparent",\n  fg: "inherit",\n  tokens: code.split("\\n").map((line) =>\n    line === ""\n      ? []\n      : [\n          {\n            color: "inherit",\n            content: line,\n          } as ThemedToken,\n        ],\n  ),\n});\n\n// Synchronous highlight with callback for async results\nexport const highlightCode = (\n  code: string,\n  language: BundledLanguage,\n  // oxlint-disable-next-line eslint-plugin-promise(prefer-await-to-callbacks)\n  callback?: (result: TokenizedCode) => void,\n): TokenizedCode | null => {\n  const tokensCacheKey = getTokensCacheKey(code, language);\n\n  // Return cached result if available\n  const cached = tokensCache.get(tokensCacheKey);\n  if (cached) {\n    return cached;\n  }\n\n  // Subscribe callback if provided\n  if (callback) {\n    if (!subscribers.has(tokensCacheKey)) {\n      subscribers.set(tokensCacheKey, new Set());\n    }\n    subscribers.get(tokensCacheKey)?.add(callback);\n  }\n\n  // Start highlighting in background - fire-and-forget async pattern\n  getHighlighter(language)\n    // oxlint-disable-next-line eslint-plugin-promise(prefer-await-to-then)\n    .then((highlighter) => {\n      const availableLangs = highlighter.getLoadedLanguages();\n      const langToUse = availableLangs.includes(language) ? language : "text";\n\n      const result = highlighter.codeToTokens(code, {\n        lang: langToUse,\n        themes: {\n          dark: "github-dark",\n          light: "github-light",\n        },\n      });\n\n      const tokenized: TokenizedCode = {\n        bg: result.bg ?? "transparent",\n        fg: result.fg ?? "inherit",\n        tokens: result.tokens,\n      };\n\n      // Cache the result\n      tokensCache.set(tokensCacheKey, tokenized);\n\n      // Notify all subscribers\n      const subs = subscribers.get(tokensCacheKey);\n      if (subs) {\n        for (const sub of subs) {\n          sub(tokenized);\n        }\n        subscribers.delete(tokensCacheKey);\n      }\n    })\n    // oxlint-disable-next-line eslint-plugin-promise(prefer-await-to-then), eslint-plugin-promise(prefer-await-to-callbacks)\n    .catch((error) => {\n      console.error("Failed to highlight code:", error);\n      subscribers.delete(tokensCacheKey);\n    });\n\n  return null;\n};\n\nconst CodeBlockBody = memo(\n  ({\n    tokenized,\n    showLineNumbers,\n    className,\n  }: {\n    tokenized: TokenizedCode;\n    showLineNumbers: boolean;\n    className?: string;\n  }) => {\n    const preStyle = useMemo(\n      () => ({\n        backgroundColor: tokenized.bg,\n        color: tokenized.fg,\n      }),\n      [tokenized.bg, tokenized.fg],\n    );\n\n    const keyedLines = useMemo(() => addKeysToTokens(tokenized.tokens), [tokenized.tokens]);\n\n    return (\n      <pre\n        className={cn(\n          "dark:!bg-[var(--shiki-dark-bg)] dark:!text-[var(--shiki-dark)] m-0 p-4 text-sm",\n          className,\n        )}\n        style={preStyle}\n      >\n        <code\n          className={cn(\n            "font-mono text-sm",\n            showLineNumbers && "[counter-increment:line_0] [counter-reset:line]",\n          )}\n        >\n          {keyedLines.map((keyedLine) => (\n            <LineSpan key={keyedLine.key} keyedLine={keyedLine} showLineNumbers={showLineNumbers} />\n          ))}\n        </code>\n      </pre>\n    );\n  },\n  (prevProps, nextProps) =>\n    prevProps.tokenized === nextProps.tokenized &&\n    prevProps.showLineNumbers === nextProps.showLineNumbers &&\n    prevProps.className === nextProps.className,\n);\n\nCodeBlockBody.displayName = "CodeBlockBody";\n\nexport const CodeBlockContainer = ({\n  className,\n  language,\n  style,\n  ...props\n}: HTMLAttributes<HTMLDivElement> & { language: string }) => (\n  <div\n    className={cn(\n      "group relative w-full overflow-hidden rounded-md border bg-background text-foreground",\n      className,\n    )}\n    data-language={language}\n    style={{\n      containIntrinsicSize: "auto 200px",\n      contentVisibility: "auto",\n      ...style,\n    }}\n    {...props}\n  />\n);\n\nexport const CodeBlockHeader = ({\n  children,\n  className,\n  ...props\n}: HTMLAttributes<HTMLDivElement>) => (\n  <div\n    className={cn(\n      "flex items-center justify-between border-b bg-muted/80 px-3 py-2 text-muted-foreground text-xs",\n      className,\n    )}\n    {...props}\n  >\n    {children}\n  </div>\n);\n\nexport const CodeBlockTitle = ({\n  children,\n  className,\n  ...props\n}: HTMLAttributes<HTMLDivElement>) => (\n  <div className={cn("flex items-center gap-2", className)} {...props}>\n    {children}\n  </div>\n);\n\nexport const CodeBlockFilename = ({\n  children,\n  className,\n  ...props\n}: HTMLAttributes<HTMLSpanElement>) => (\n  <span className={cn("font-mono", className)} {...props}>\n    {children}\n  </span>\n);\n\nexport const CodeBlockActions = ({\n  children,\n  className,\n  ...props\n}: HTMLAttributes<HTMLDivElement>) => (\n  <div className={cn("-my-1 -mr-1 flex items-center gap-2", className)} {...props}>\n    {children}\n  </div>\n);\n\nexport const CodeBlockContent = ({\n  code,\n  language,\n  showLineNumbers = false,\n}: {\n  code: string;\n  language: BundledLanguage;\n  showLineNumbers?: boolean;\n}) => {\n  // Memoized raw tokens for immediate display\n  const rawTokens = useMemo(() => createRawTokens(code), [code]);\n\n  // Synchronous cache lookup — avoids setState in effect for cached results\n  const syncTokens = useMemo(\n    () => highlightCode(code, language) ?? rawTokens,\n    [code, language, rawTokens],\n  );\n\n  // Async highlighting result (populated after shiki loads)\n  const [asyncTokens, setAsyncTokens] = useState<TokenizedCode | null>(null);\n  const asyncKeyRef = useRef({ code, language });\n\n  // Invalidate stale async tokens synchronously during render\n  if (asyncKeyRef.current.code !== code || asyncKeyRef.current.language !== language) {\n    asyncKeyRef.current = { code, language };\n    setAsyncTokens(null);\n  }\n\n  useEffect(() => {\n    let cancelled = false;\n\n    highlightCode(code, language, (result) => {\n      if (!cancelled) {\n        setAsyncTokens(result);\n      }\n    });\n\n    return () => {\n      cancelled = true;\n    };\n  }, [code, language]);\n\n  const tokenized = asyncTokens ?? syncTokens;\n\n  return (\n    <div className="relative overflow-auto">\n      <CodeBlockBody showLineNumbers={showLineNumbers} tokenized={tokenized} />\n    </div>\n  );\n};\n\nexport const CodeBlock = ({\n  code,\n  language,\n  showLineNumbers = false,\n  className,\n  children,\n  ...props\n}: CodeBlockProps) => {\n  const contextValue = useMemo(() => ({ code }), [code]);\n\n  return (\n    <CodeBlockContext.Provider value={contextValue}>\n      <CodeBlockContainer className={className} language={language} {...props}>\n        {children}\n        <CodeBlockContent code={code} language={language} showLineNumbers={showLineNumbers} />\n      </CodeBlockContainer>\n    </CodeBlockContext.Provider>\n  );\n};\n\nexport type CodeBlockCopyButtonProps = ComponentProps<typeof Button> & {\n  onCopy?: () => void;\n  onError?: (error: Error) => void;\n  timeout?: number;\n};\n\nexport const CodeBlockCopyButton = ({\n  onCopy,\n  onError,\n  timeout = 2000,\n  children,\n  className,\n  ...props\n}: CodeBlockCopyButtonProps) => {\n  const [isCopied, setIsCopied] = useState(false);\n  const timeoutRef = useRef<number>(0);\n  const { code } = useContext(CodeBlockContext);\n\n  const copyToClipboard = useCallback(async () => {\n    if (typeof window === "undefined" || !navigator?.clipboard?.writeText) {\n      onError?.(new Error("Clipboard API not available"));\n      return;\n    }\n\n    try {\n      if (!isCopied) {\n        await navigator.clipboard.writeText(code);\n        setIsCopied(true);\n        onCopy?.();\n        timeoutRef.current = window.setTimeout(() => setIsCopied(false), timeout);\n      }\n    } catch (error) {\n      onError?.(error as Error);\n    }\n  }, [code, onCopy, onError, timeout, isCopied]);\n\n  useEffect(\n    () => () => {\n      window.clearTimeout(timeoutRef.current);\n    },\n    [],\n  );\n\n  const Icon = isCopied ? CheckIcon : CopyIcon;\n\n  return (\n    <Button\n      className={cn("shrink-0", className)}\n      onClick={copyToClipboard}\n      size="icon"\n      variant="ghost"\n      {...props}\n    >\n      {children ?? <Icon size={14} />}\n    </Button>\n  );\n};\n\nexport type CodeBlockLanguageSelectorProps = ComponentProps<typeof Select>;\n\nexport const CodeBlockLanguageSelector = (props: CodeBlockLanguageSelectorProps) => (\n  <Select {...props} />\n);\n\nexport type CodeBlockLanguageSelectorTriggerProps = ComponentProps<typeof SelectTrigger>;\n\nexport const CodeBlockLanguageSelectorTrigger = ({\n  className,\n  ...props\n}: CodeBlockLanguageSelectorTriggerProps) => (\n  <SelectTrigger\n    className={cn("h-7 border-none bg-transparent px-2 text-xs shadow-none", className)}\n    size="sm"\n    {...props}\n  />\n);\n\nexport type CodeBlockLanguageSelectorValueProps = ComponentProps<typeof SelectValue>;\n\nexport const CodeBlockLanguageSelectorValue = (props: CodeBlockLanguageSelectorValueProps) => (\n  <SelectValue {...props} />\n);\n\nexport type CodeBlockLanguageSelectorContentProps = ComponentProps<typeof SelectContent>;\n\nexport const CodeBlockLanguageSelectorContent = ({\n  align = "end",\n  ...props\n}: CodeBlockLanguageSelectorContentProps) => <SelectContent align={align} {...props} />;\n\nexport type CodeBlockLanguageSelectorItemProps = ComponentProps<typeof SelectItem>;\n\nexport const CodeBlockLanguageSelectorItem = (props: CodeBlockLanguageSelectorItemProps) => (\n  <SelectItem {...props} />\n);\n';
    readonly "components/ai-elements/conversation.tsx": '"use client";\n\nimport { Button } from "@/components/ui/button";\nimport { cn } from "@/lib/utils";\nimport type { UIMessage } from "ai";\nimport { ArrowDownIcon, DownloadIcon } from "lucide-react";\nimport type { ComponentProps } from "react";\nimport { useCallback } from "react";\nimport { StickToBottom, useStickToBottomContext } from "use-stick-to-bottom";\n\nexport type ConversationProps = ComponentProps<typeof StickToBottom>;\n\nexport const Conversation = ({ className, ...props }: ConversationProps) => (\n  <StickToBottom\n    className={cn("relative flex-1 overflow-y-hidden", className)}\n    initial="smooth"\n    resize="smooth"\n    role="log"\n    {...props}\n  />\n);\n\nexport type ConversationContentProps = ComponentProps<typeof StickToBottom.Content>;\n\nexport const ConversationContent = ({ className, ...props }: ConversationContentProps) => (\n  <StickToBottom.Content className={cn("flex flex-col gap-8 p-4", className)} {...props} />\n);\n\nexport type ConversationEmptyStateProps = ComponentProps<"div"> & {\n  title?: string;\n  description?: string;\n  icon?: React.ReactNode;\n};\n\nexport const ConversationEmptyState = ({\n  className,\n  title = "No messages yet",\n  description = "Start a conversation to see messages here",\n  icon,\n  children,\n  ...props\n}: ConversationEmptyStateProps) => (\n  <div\n    className={cn(\n      "flex size-full flex-col items-center justify-center gap-3 p-8 text-center",\n      className,\n    )}\n    {...props}\n  >\n    {children ?? (\n      <>\n        {icon && <div className="text-muted-foreground">{icon}</div>}\n        <div className="space-y-1">\n          <h3 className="font-medium text-sm">{title}</h3>\n          {description && <p className="text-muted-foreground text-sm">{description}</p>}\n        </div>\n      </>\n    )}\n  </div>\n);\n\nexport type ConversationScrollButtonProps = ComponentProps<typeof Button>;\n\nexport const ConversationScrollButton = ({\n  className,\n  ...props\n}: ConversationScrollButtonProps) => {\n  const { isAtBottom, scrollToBottom } = useStickToBottomContext();\n\n  const handleScrollToBottom = useCallback(() => {\n    scrollToBottom();\n  }, [scrollToBottom]);\n\n  return (\n    !isAtBottom && (\n      <Button\n        className={cn(\n          "absolute bottom-4 left-[50%] translate-x-[-50%] rounded-full dark:bg-background dark:hover:bg-muted",\n          className,\n        )}\n        onClick={handleScrollToBottom}\n        size="icon"\n        type="button"\n        variant="outline"\n        {...props}\n      >\n        <ArrowDownIcon className="size-4" />\n      </Button>\n    )\n  );\n};\n\nconst getMessageText = (message: UIMessage): string =>\n  message.parts\n    .filter((part) => part.type === "text")\n    .map((part) => part.text)\n    .join("");\n\nexport type ConversationDownloadProps = Omit<ComponentProps<typeof Button>, "onClick"> & {\n  messages: UIMessage[];\n  filename?: string;\n  formatMessage?: (message: UIMessage, index: number) => string;\n};\n\nconst defaultFormatMessage = (message: UIMessage): string => {\n  const roleLabel = message.role.charAt(0).toUpperCase() + message.role.slice(1);\n  return `**${roleLabel}:** ${getMessageText(message)}`;\n};\n\nexport const messagesToMarkdown = (\n  messages: UIMessage[],\n  formatMessage: (message: UIMessage, index: number) => string = defaultFormatMessage,\n): string => messages.map((msg, i) => formatMessage(msg, i)).join("\\n\\n");\n\nexport const ConversationDownload = ({\n  messages,\n  filename = "conversation.md",\n  formatMessage = defaultFormatMessage,\n  className,\n  children,\n  ...props\n}: ConversationDownloadProps) => {\n  const handleDownload = useCallback(() => {\n    const markdown = messagesToMarkdown(messages, formatMessage);\n    const blob = new Blob([markdown], { type: "text/markdown" });\n    const url = URL.createObjectURL(blob);\n    const link = document.createElement("a");\n    link.href = url;\n    link.download = filename;\n    document.body.append(link);\n    link.click();\n    link.remove();\n    URL.revokeObjectURL(url);\n  }, [messages, filename, formatMessage]);\n\n  return (\n    <Button\n      className={cn(\n        "absolute top-4 right-4 rounded-full dark:bg-background dark:hover:bg-muted",\n        className,\n      )}\n      onClick={handleDownload}\n      size="icon"\n      type="button"\n      variant="outline"\n      {...props}\n    >\n      {children ?? <DownloadIcon className="size-4" />}\n    </Button>\n  );\n};\n';
    readonly "components/ai-elements/message.tsx": '"use client";\n\nimport { Button } from "@/components/ui/button";\nimport { ButtonGroup, ButtonGroupText } from "@/components/ui/button-group";\nimport { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from "@/components/ui/tooltip";\nimport { cn } from "@/lib/utils";\nimport { cjk } from "@streamdown/cjk";\nimport { code } from "@streamdown/code";\nimport { math } from "@streamdown/math";\nimport { mermaid } from "@streamdown/mermaid";\nimport type { UIMessage } from "ai";\nimport { ChevronLeftIcon, ChevronRightIcon } from "lucide-react";\nimport type { ComponentProps, HTMLAttributes, ReactElement } from "react";\nimport { createContext, memo, useCallback, useContext, useEffect, useMemo, useState } from "react";\nimport { Streamdown } from "streamdown";\n\nexport type MessageProps = HTMLAttributes<HTMLDivElement> & {\n  from: UIMessage["role"];\n};\n\nexport const Message = ({ className, from, ...props }: MessageProps) => (\n  <div\n    className={cn(\n      "group flex w-full max-w-[95%] flex-col gap-2",\n      from === "user" ? "is-user ml-auto justify-end" : "is-assistant",\n      className,\n    )}\n    {...props}\n  />\n);\n\nexport type MessageContentProps = HTMLAttributes<HTMLDivElement>;\n\nexport const MessageContent = ({ children, className, ...props }: MessageContentProps) => (\n  <div\n    className={cn(\n      "is-user:dark flex w-fit min-w-0 max-w-full flex-col gap-2 overflow-hidden text-sm",\n      "group-[.is-user]:ml-auto group-[.is-user]:rounded-2xl group-[.is-user]:bg-primary group-[.is-user]:px-4 group-[.is-user]:py-2.5 group-[.is-user]:text-primary-foreground",\n      "group-[.is-assistant]:w-full group-[.is-assistant]:text-foreground",\n      "group-data-[optimistic=true]:opacity-70",\n      className,\n    )}\n    {...props}\n  >\n    {children}\n  </div>\n);\n\nexport type MessageActionsProps = ComponentProps<"div">;\n\nexport const MessageActions = ({ className, children, ...props }: MessageActionsProps) => (\n  <div className={cn("flex items-center gap-1", className)} {...props}>\n    {children}\n  </div>\n);\n\nexport type MessageActionProps = ComponentProps<typeof Button> & {\n  tooltip?: string;\n  label?: string;\n};\n\nexport const MessageAction = ({\n  tooltip,\n  children,\n  label,\n  variant = "ghost",\n  size = "icon-sm",\n  ...props\n}: MessageActionProps) => {\n  const button = (\n    <Button size={size} type="button" variant={variant} {...props}>\n      {children}\n      <span className="sr-only">{label || tooltip}</span>\n    </Button>\n  );\n\n  if (tooltip) {\n    return (\n      <TooltipProvider>\n        <Tooltip>\n          <TooltipTrigger asChild>{button}</TooltipTrigger>\n          <TooltipContent>\n            <p>{tooltip}</p>\n          </TooltipContent>\n        </Tooltip>\n      </TooltipProvider>\n    );\n  }\n\n  return button;\n};\n\ninterface MessageBranchContextType {\n  currentBranch: number;\n  totalBranches: number;\n  goToPrevious: () => void;\n  goToNext: () => void;\n  branches: ReactElement[];\n  setBranches: (branches: ReactElement[]) => void;\n}\n\nconst MessageBranchContext = createContext<MessageBranchContextType | null>(null);\n\nconst useMessageBranch = () => {\n  const context = useContext(MessageBranchContext);\n\n  if (!context) {\n    throw new Error("MessageBranch components must be used within MessageBranch");\n  }\n\n  return context;\n};\n\nexport type MessageBranchProps = HTMLAttributes<HTMLDivElement> & {\n  defaultBranch?: number;\n  onBranchChange?: (branchIndex: number) => void;\n};\n\nexport const MessageBranch = ({\n  defaultBranch = 0,\n  onBranchChange,\n  className,\n  ...props\n}: MessageBranchProps) => {\n  const [currentBranch, setCurrentBranch] = useState(defaultBranch);\n  const [branches, setBranches] = useState<ReactElement[]>([]);\n\n  const handleBranchChange = useCallback(\n    (newBranch: number) => {\n      setCurrentBranch(newBranch);\n      onBranchChange?.(newBranch);\n    },\n    [onBranchChange],\n  );\n\n  const goToPrevious = useCallback(() => {\n    const newBranch = currentBranch > 0 ? currentBranch - 1 : branches.length - 1;\n    handleBranchChange(newBranch);\n  }, [currentBranch, branches.length, handleBranchChange]);\n\n  const goToNext = useCallback(() => {\n    const newBranch = currentBranch < branches.length - 1 ? currentBranch + 1 : 0;\n    handleBranchChange(newBranch);\n  }, [currentBranch, branches.length, handleBranchChange]);\n\n  const contextValue = useMemo<MessageBranchContextType>(\n    () => ({\n      branches,\n      currentBranch,\n      goToNext,\n      goToPrevious,\n      setBranches,\n      totalBranches: branches.length,\n    }),\n    [branches, currentBranch, goToNext, goToPrevious],\n  );\n\n  return (\n    <MessageBranchContext.Provider value={contextValue}>\n      <div className={cn("grid w-full gap-2 [&>div]:pb-0", className)} {...props} />\n    </MessageBranchContext.Provider>\n  );\n};\n\nexport type MessageBranchContentProps = HTMLAttributes<HTMLDivElement>;\n\nexport const MessageBranchContent = ({ children, ...props }: MessageBranchContentProps) => {\n  const { currentBranch, setBranches, branches } = useMessageBranch();\n  const childrenArray = useMemo(\n    () => (Array.isArray(children) ? children : [children]),\n    [children],\n  );\n\n  // Use useEffect to update branches when they change\n  useEffect(() => {\n    if (branches.length !== childrenArray.length) {\n      setBranches(childrenArray);\n    }\n  }, [childrenArray, branches, setBranches]);\n\n  return childrenArray.map((branch, index) => (\n    <div\n      className={cn(\n        "grid gap-2 overflow-hidden [&>div]:pb-0",\n        index === currentBranch ? "block" : "hidden",\n      )}\n      key={branch.key}\n      {...props}\n    >\n      {branch}\n    </div>\n  ));\n};\n\nexport type MessageBranchSelectorProps = ComponentProps<typeof ButtonGroup>;\n\nexport const MessageBranchSelector = ({ className, ...props }: MessageBranchSelectorProps) => {\n  const { totalBranches } = useMessageBranch();\n\n  // Don\'t render if there\'s only one branch\n  if (totalBranches <= 1) {\n    return null;\n  }\n\n  return (\n    <ButtonGroup\n      className={cn(\n        "[&>*:not(:first-child)]:rounded-l-md [&>*:not(:last-child)]:rounded-r-md",\n        className,\n      )}\n      orientation="horizontal"\n      {...props}\n    />\n  );\n};\n\nexport type MessageBranchPreviousProps = ComponentProps<typeof Button>;\n\nexport const MessageBranchPrevious = ({ children, ...props }: MessageBranchPreviousProps) => {\n  const { goToPrevious, totalBranches } = useMessageBranch();\n\n  return (\n    <Button\n      aria-label="Previous branch"\n      disabled={totalBranches <= 1}\n      onClick={goToPrevious}\n      size="icon-sm"\n      type="button"\n      variant="ghost"\n      {...props}\n    >\n      {children ?? <ChevronLeftIcon size={14} />}\n    </Button>\n  );\n};\n\nexport type MessageBranchNextProps = ComponentProps<typeof Button>;\n\nexport const MessageBranchNext = ({ children, ...props }: MessageBranchNextProps) => {\n  const { goToNext, totalBranches } = useMessageBranch();\n\n  return (\n    <Button\n      aria-label="Next branch"\n      disabled={totalBranches <= 1}\n      onClick={goToNext}\n      size="icon-sm"\n      type="button"\n      variant="ghost"\n      {...props}\n    >\n      {children ?? <ChevronRightIcon size={14} />}\n    </Button>\n  );\n};\n\nexport type MessageBranchPageProps = HTMLAttributes<HTMLSpanElement>;\n\nexport const MessageBranchPage = ({ className, ...props }: MessageBranchPageProps) => {\n  const { currentBranch, totalBranches } = useMessageBranch();\n\n  return (\n    <ButtonGroupText\n      className={cn("border-none bg-transparent text-muted-foreground shadow-none", className)}\n      {...props}\n    >\n      {currentBranch + 1} of {totalBranches}\n    </ButtonGroupText>\n  );\n};\n\nexport type MessageResponseProps = ComponentProps<typeof Streamdown>;\n\nconst streamdownPlugins = { cjk, code, math, mermaid };\n\nexport const MessageResponse = memo(\n  ({ className, ...props }: MessageResponseProps) => (\n    <Streamdown\n      className={cn("size-full [&>*:first-child]:mt-0 [&>*:last-child]:mb-0", className)}\n      plugins={streamdownPlugins}\n      {...props}\n    />\n  ),\n  (prevProps, nextProps) =>\n    prevProps.children === nextProps.children && nextProps.isAnimating === prevProps.isAnimating,\n);\n\nMessageResponse.displayName = "MessageResponse";\n\nexport type MessageToolbarProps = ComponentProps<"div">;\n\nexport const MessageToolbar = ({ className, children, ...props }: MessageToolbarProps) => (\n  <div className={cn("mt-4 flex w-full items-center justify-between gap-4", className)} {...props}>\n    {children}\n  </div>\n);\n';
    readonly "components/ai-elements/prompt-input.tsx": '"use client";\n\nimport {\n  Command,\n  CommandEmpty,\n  CommandGroup,\n  CommandInput,\n  CommandItem,\n  CommandList,\n  CommandSeparator,\n} from "@/components/ui/command";\nimport {\n  DropdownMenu,\n  DropdownMenuContent,\n  DropdownMenuItem,\n  DropdownMenuTrigger,\n} from "@/components/ui/dropdown-menu";\nimport { HoverCard, HoverCardContent, HoverCardTrigger } from "@/components/ui/hover-card";\nimport {\n  InputGroup,\n  InputGroupAddon,\n  InputGroupButton,\n  InputGroupTextarea,\n} from "@/components/ui/input-group";\nimport {\n  Select,\n  SelectContent,\n  SelectItem,\n  SelectTrigger,\n  SelectValue,\n} from "@/components/ui/select";\nimport { Spinner } from "@/components/ui/spinner";\nimport { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";\nimport { cn } from "@/lib/utils";\nimport type { ChatStatus, FileUIPart, SourceDocumentUIPart } from "ai";\nimport { ArrowUpIcon, ImageIcon, Monitor, PlusIcon, SquareIcon, XIcon } from "lucide-react";\nimport { nanoid } from "nanoid";\nimport type {\n  ChangeEvent,\n  ChangeEventHandler,\n  ClipboardEventHandler,\n  ComponentProps,\n  FormEvent,\n  FormEventHandler,\n  HTMLAttributes,\n  KeyboardEventHandler,\n  Pro