52: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/3j06ow7w40nxu.js","/_next/static/immutable/chunks/31nn7jwsjvqii.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"] 53: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/3j06ow7w40nxu.js","/_next/static/immutable/chunks/31nn7jwsjvqii.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"] 54:Tc2e,"use client"; import { ArrowDown } from "lucide-react"; import { useEffect, useRef, useState, type ReactNode } from "react"; import { cn } from "./lib/cn"; import "./shared/chat-jump.css"; import "./message-scroller.css"; const NEAR = 48; /** * A transcript container that follows new content while you are at the bottom (including a reply that is * still growing), leaves you where you are when you scroll up, and offers a jump back to the latest. */ export function MessageScroller({ label, children, followKey, announcement, className, }: { label: string; children: ReactNode; /** Changing this (for example when you send a message) always brings the newest content into view. */ followKey?: unknown; /** Short status for screen readers, such as "Assistant is responding". Content itself is not announced as it streams. */ announcement?: string; className?: string; }) { const scroller = useRef(null); const content = useRef(null); const pinned = useRef(true); const lastTop = useRef(0); const [unseen, setUnseen] = useState(false); useEffect(() => { const element = scroller.current, inner = content.current; if (!element || !inner) return; element.scrollTop = element.scrollHeight; const observer = new ResizeObserver(() => { if (pinned.current) element.scrollTop = element.scrollHeight; else setUnseen(true); }); observer.observe(inner); return () => observer.disconnect(); }, []); useEffect(() => { const element = scroller.current; if (!element || followKey === undefined) return; pinned.current = true; element.scrollTop = element.scrollHeight; }, [followKey]); const toLatest = () => { const element = scroller.current!; pinned.current = true; setUnseen(false); element.scrollTo({ top: element.scrollHeight, behavior: window.matchMedia("(prefers-reduced-motion: reduce)").matches ? "auto" : "smooth" }); }; return (

{ const element = scroller.current!; const near = element.scrollHeight - element.scrollTop - element.clientHeight < NEAR; // Only moving up releases the pin; content growing under a programmatic scroll must not. if (element.scrollTop < lastTop.current - 1) pinned.current = near; else if (near) pinned.current = true; lastTop.current = element.scrollTop; if (near) setUnseen(false); }} >

{children}

{unseen && ( )}

{announcement}

); } 55:T40b,/* Shared by chat-thread.tsx, message-scroller.tsx; each imports it. Edit freely. */ @layer theme, base, components, utilities; @layer components { [data-slot="chat-jump"] { position: absolute; bottom: 0.75rem; left: 50%; translate: -50% 0; display: inline-flex; align-items: center; gap: 0.375rem; min-height: 2rem; padding: 0 0.75rem; border: 1px solid var(--border); border-radius: 999px; background: var(--elevated); box-shadow: var(--shadow-overlay, 0 4px 16px rgb(0 0 0 / 0.18)); font-size: 0.75rem; outline: none; animation: caliper-thread-in var(--duration-normal) var(--ease-out); } [data-slot="chat-jump"] svg { width: 0.875rem; height: 0.875rem; } [data-slot="chat-jump"]:hover { background: var(--muted); } [data-slot="chat-jump"]:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; } @media (prefers-reduced-motion: reduce) { [data-slot="chat-jump"] { animation: none !important; } } } 51:["$","div",null,{"className":"mt-3 flex min-h-0 min-w-0 flex-1 flex-col gap-3","children":[["$","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":[["$","li","clsx",{"className":"min-w-0 max-w-full","children":["$","a",null,{"href":"https://www.npmjs.com/package/clsx","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"}]}],["$","span",null,{"className":"min-w-0 break-all text-xs font-medium","children":"clsx"}]]}]}],["$","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"}]]}]}],["$","li","tailwind-merge",{"className":"min-w-0 max-w-full","children":["$","a",null,{"href":"https://www.npmjs.com/package/tailwind-merge","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"}]}],["$","span",null,{"className":"min-w-0 break-all text-xs font-medium","children":"tailwind-merge"}]]}]}]]}],["$","$L52",null,{"namespace":"@caliper","registryDependencies":["https://caliperui.site/r/styles.json"]}]]}],null]}],["$","$L53",null,{"files":[{"path":"ui/lib/cn.ts","content":"import { clsx, type ClassValue } from \"clsx\";\nimport { extendTailwindMerge } from \"tailwind-merge\";\n\nconst twMerge = extendTailwindMerge({\n extend: { theme: { radius: [\"control\", \"surface\", \"overlay\"], shadow: [\"overlay\"] } },\n});\n\nexport function cn(...inputs: ClassValue[]) {\n return twMerge(clsx(inputs));\n}\n","type":"registry:ui","target":"components/ui/lib/cn.ts"},{"path":"ui/message-scroller.tsx","content":"$54","type":"registry:ui","target":"components/ui/message-scroller.tsx"},{"path":"ui/shared/chat-jump.css","content":"$55","type":"registry:file","target":"components/ui/shared/chat-jump.css"},{"path":"ui/message-scroller.css","content":"/* message-scroller.tsx's styles; it imports this file. Edit freely. */\n@layer theme, base, components, utilities;\n\n@layer components {\n [data-slot=\"message-scroll\"] {\n height: 100%;\n overflow-y: auto;\n overscroll-behavior: contain;\n outline: none;\n }\n [data-slot=\"message-scroll\"]:focus-visible {\n outline: 2px solid var(--ring);\n outline-offset: -2px;\n border-radius: var(--radius-control);\n }\n [data-slot=\"message-flow\"] {\n min-height: 100%;\n padding: 0.25rem 0.5rem 1rem;\n }\n [data-slot=\"assistant-body\"] > [data-slot=\"message-scroller\"] {\n flex: 1;\n }\n [data-slot=\"shell-body\"] > [data-slot=\"message-scroller\"] {\n flex: 1;\n }\n}\n","type":"registry:file","target":"components/ui/message-scroller.css"}],"className":"h-[70svh] min-h-80"}]]}]