64:I[707087,["/_next/static/immutable/chunks/3arlv5bvukoo2.js","/_next/static/immutable/chunks/39v64hmfyo-sr.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/04j_o97cgxn2x.js","/_next/static/immutable/chunks/3upr08c9vtj8w.js","/_next/static/immutable/chunks/1ww0328si-u8x.js","/_next/static/immutable/chunks/11mfl5ymqld9-.js","/_next/static/immutable/chunks/2xxcqy6ppds3l.js","/_next/static/immutable/chunks/1bpgyrs5qflhu.js","/_next/static/immutable/chunks/0-6vu2ul1h6ld.js","/_next/static/immutable/chunks/43_s7jweyypoh.js","/_next/static/immutable/chunks/0p6vao205o1jc.js","/_next/static/immutable/chunks/1_kyvgkyokw92.js","/_next/static/immutable/chunks/1lo-zn37dolb5.js","/_next/static/immutable/chunks/1v8k6yxw1rg0u.js"],"RegistryDependencies"] 65:I[314491,["/_next/static/immutable/chunks/3arlv5bvukoo2.js","/_next/static/immutable/chunks/39v64hmfyo-sr.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/04j_o97cgxn2x.js","/_next/static/immutable/chunks/3upr08c9vtj8w.js","/_next/static/immutable/chunks/1ww0328si-u8x.js","/_next/static/immutable/chunks/11mfl5ymqld9-.js","/_next/static/immutable/chunks/2xxcqy6ppds3l.js","/_next/static/immutable/chunks/1bpgyrs5qflhu.js","/_next/static/immutable/chunks/0-6vu2ul1h6ld.js","/_next/static/immutable/chunks/43_s7jweyypoh.js","/_next/static/immutable/chunks/0p6vao205o1jc.js","/_next/static/immutable/chunks/1_kyvgkyokw92.js","/_next/static/immutable/chunks/1lo-zn37dolb5.js","/_next/static/immutable/chunks/1v8k6yxw1rg0u.js"],"FilesView"] 66:T1c19,'use client'; /** * @file conversation.tsx * @description The scrollable message-display surface for a chat. `Conversation` * is a scroll container with first-class scroll-anchoring: it auto-pins to the * newest content while tokens stream, releases the pin when the user scrolls up, * surfaces a scroll-to-bottom control while released, and re-pins when the user * returns to the bottom. It is presentational — it renders the children/messages * passed in and owns no message state (that lives in `useChat`). * * Driven by `@localmode/react`'s `useChat().messages`. */ import * as React from 'react'; import { ArrowDown } from 'lucide-react'; import { cn } from '@/registry/localmode/lib/utils'; import { Button } from '@/registry/localmode/ui/button'; /** Context shared between `Conversation` and its scroll-button/anchor. */ interface ConversationContextValue { /** Ref to the scroll viewport. */ viewportRef: React.RefObject; /** Whether the view is currently pinned to the bottom. */ isPinned: boolean; /** Scroll to (and re-pin) the bottom. */ scrollToBottom: (behavior?: ScrollBehavior) => void; } const ConversationContext = React.createContext(null); /** Access the conversation scroll state (within a `Conversation`). */ export function useConversation() { const ctx = React.useContext(ConversationContext); if (!ctx) { throw new Error('useConversation must be used within '); } return ctx; } /** Props for {@link Conversation}. */ export interface ConversationProps extends React.ComponentProps<'div'> { /** * When true (typically `useChat().isStreaming`), the view auto-pins to the * bottom as content grows — unless the user has scrolled up. * @default false */ streaming?: boolean; } /** * Scrollable conversation container with auto-stick-to-bottom anchoring. * * @example * ```tsx * * * {messages.length === 0 && } * {messages.map((m) => )} * * * * * ``` */ export function Conversation({ streaming = false, className, children, ...props }: ConversationProps) { const viewportRef = React.useRef(null); const [isPinned, setIsPinned] = React.useState(true); const scrollToBottom = React.useCallback((behavior: ScrollBehavior = 'smooth') => { const el = viewportRef.current; if (!el) return; el.scrollTo({ top: el.scrollHeight, behavior }); setIsPinned(true); }, []); // Track whether the user is at the bottom; release the pin on scroll-up. const handleScroll = React.useCallback(() => { const el = viewportRef.current; if (!el) return; const distance = el.scrollHeight - el.scrollTop - el.clientHeight; setIsPinned(distance < 24); }, []); // Auto-pin while streaming/growing, but only if the user hasn't scrolled up. React.useEffect(() => { const el = viewportRef.current; if (!el) return; if (!isPinned) return; el.scrollTop = el.scrollHeight; }); const ctx = React.useMemo( () => ({ viewportRef, isPinned, scrollToBottom }), [isPinned, scrollToBottom], ); return (

{children}

); } /** Props for {@link ConversationContent}. */ export type ConversationContentProps = React.ComponentProps<'div'>; /** Inner padded column holding the message list. */ export function ConversationContent({ className, ...props }: ConversationContentProps) { return (

); } /** * A zero-height anchor element placed at the end of the message list. Marks the * bottom of the conversation. The actual stick-to-bottom scrolling is done by * `Conversation` itself via the viewport's own `scrollTop` (container-scoped) — * this anchor must NOT call `scrollIntoView`, which would scroll the whole page * (the nearest scrollable ancestor *and* the window) and jump the viewport. */ export function ConversationScrollAnchor({ className, ...props }: React.ComponentProps<'div'>) { return (

); } /** Props for {@link ConversationScrollButton}. */ export type ConversationScrollButtonProps = React.ComponentProps; /** * Floating scroll-to-bottom button. Appears only when the pin is released * (the user has scrolled up). */ export function ConversationScrollButton({ className, ...props }: ConversationScrollButtonProps) { const { isPinned, scrollToBottom } = useConversation(); if (isPinned) return null; return ( ); } /** Props for {@link ConversationEmptyState}. */ export interface ConversationEmptyStateProps extends React.ComponentProps<'div'> { /** Optional heading text. */ title?: string; /** Optional supporting description. */ description?: string; /** Optional leading icon node. */ icon?: React.ReactNode; } /** * Empty-state slot rendered when there are no messages. Pass children to fully * customize, or use the `title`/`description`/`icon` props for the default. */ export function ConversationEmptyState({ title = 'Start the conversation', description = 'Send a message to begin. Everything runs locally in your browser.', icon, className, children, ...props }: ConversationEmptyStateProps) { return (

{children ?? ( <> {icon &&

{icon}

}

{title}

{description}

)}

); } export default Conversation; 63:["$","div",null,{"className":"mt-3 flex min-h-0 min-w-0 flex-1 flex-col gap-3","children":[["$","div",null,{"className":"flex shrink-0 items-start gap-3","children":[["$","div",null,{"className":"flex max-h-28 min-w-0 flex-1 flex-wrap items-center gap-2 overflow-y-auto","children":[["$","ul",null,{"className":"flex min-w-0 flex-wrap gap-2","aria-label":"Package dependencies","children":[["$","li","lucide-react",{"className":"min-w-0 max-w-full","children":["$","a",null,{"href":"https://www.npmjs.com/package/lucide-react","target":"_blank","rel":"noopener noreferrer","className":"flex max-w-full min-w-0 items-center gap-1.5 rounded-md border px-2 py-1.5 text-xs","children":[["$","svg",null,{"viewBox":"0 0 24 24","className":"size-3 shrink-0","children":["$","path",null,{"d":"M1.763 0C.786 0 0 .786 0 1.763v20.474C0 23.214.786 24 1.763 24h20.474c.977 0 1.763-.786 1.763-1.763V1.763C24 .786 23.214 0 22.237 0zM5.13 5.323l13.837.019-.009 13.836h-3.464l.01-10.382h-3.456L12.04 19.17H5.113z","fill":"currentColor"}]}],["$","span",null,{"className":"min-w-0 break-all text-xs font-medium","children":"lucide-react"}]]}]}]]}],["$","$L64",null,{"namespace":"@registrydirectory","registryDependencies":["https://localmode.ai/r/ui/lib/utils.json","button"]}]]}],null]}],["$","$L65",null,{"files":[{"path":"registry/localmode/conversation/conversation/conversation.tsx","content":"$66","type":"registry:component"}],"className":"h-[70svh] min-h-80"}]]}]