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:T1acc,"use client"; import { useCallback, useEffect, useMemo, useRef, useState } from "react"; import { motion, useReducedMotion } from "motion/react"; const CHARS_PER_TOKEN = 4; const CROSSFADE = { type: "spring", stiffness: 260, damping: 34, mass: 0.8, } as const; const MAX_FRAME_DELTA = 64; export type StreamingTextStatus = "idle" | "streaming" | "paused" | "done"; export type StreamingToken = { word: string; gap: string }; function tokenize(text: string): StreamingToken[] { const tokens: StreamingToken[] = []; for (const part of text.split(/(\s+)/)) { if (!part) continue; if (part.trim() === "") { const last = tokens[tokens.length - 1]; if (last) last.gap += part; else tokens.push({ word: "", gap: part }); continue; } tokens.push({ word: part, gap: "" }); } return tokens; } export type UseStreamingTextOptions = { text: string; tokensPerSecond?: number; autoStart?: boolean; onDone?: () => void; }; export function useStreamingText({ text, tokensPerSecond = 18, autoStart = true, onDone, }: UseStreamingTextOptions) { const reduced = useReducedMotion(); const tokens = useMemo(() => tokenize(text), [text]); const total = text.length; const [index, setIndex] = useState(0); const [status, setStatus] = useState( autoStart ? "streaming" : "idle", ); const cursor = useRef(0); const finished = useRef(onDone); useEffect(() => { finished.current = onDone; }, [onDone]); const start = useCallback(() => { setStatus((s) => (s === "done" ? s : "streaming")); }, []); const pause = useCallback(() => { setStatus((s) => (s === "streaming" ? "paused" : s)); }, []); const skip = useCallback(() => { cursor.current = total; setIndex(total); setStatus("done"); }, [total]); const reset = useCallback(() => { cursor.current = 0; setIndex(0); setStatus(autoStart ? "streaming" : "idle"); }, [autoStart]); useEffect(() => { cursor.current = 0; setIndex(0); setStatus(autoStart ? "streaming" : "idle"); }, [text, autoStart]); useEffect(() => { if (status !== "streaming") return; if (reduced || cursor.current >= total) { cursor.current = total; setIndex(total); setStatus("done"); return; } const interval = 1000 / Math.max(1, tokensPerSecond * CHARS_PER_TOKEN); let frame = 0; let last = performance.now(); let carry = 0; const tick = (now: number) => { carry += Math.min(now - last, MAX_FRAME_DELTA); last = now; if (carry >= interval) { const advance = Math.floor(carry / interval); carry -= advance * interval; const next = Math.min(total, cursor.current + advance); cursor.current = next; setIndex(next); if (next >= total) { setStatus("done"); return; } } frame = requestAnimationFrame(tick); }; frame = requestAnimationFrame(tick); return () => cancelAnimationFrame(frame); }, [status, total, tokensPerSecond, reduced]); useEffect(() => { if (status === "done") finished.current?.(); }, [status]); useEffect(() => { if (!reduced) return; cursor.current = total; setIndex(total); setStatus("done"); }, [reduced, total]); const visible = useMemo(() => text.slice(0, index), [text, index]); return { tokens, index, total, status, visible, start, pause, skip, reset, }; } export type StreamingTextProps = { text: string; tokensPerSecond?: number; autoStart?: boolean; showSkip?: boolean; label?: string; onDone?: () => void; className?: string; }; export function StreamingText({ text, tokensPerSecond = 18, autoStart = true, showSkip = true, label = "Streamed response", onDone, className = "", }: StreamingTextProps) { const { visible, status, skip, start, reset } = useStreamingText({ text, tokensPerSecond, autoStart, onDone, }); const reduced = useReducedMotion(); const done = status === "done"; const blink = !reduced && (status === "idle" || status === "paused"); const caret = ( ); return (

{text} {visible} {caret}

{done ? text : ""} {showSkip ? (

) : null}

); } 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":[["$","li","motion",{"className":"min-w-0 max-w-full","children":["$","a",null,{"href":"https://www.npmjs.com/package/motion","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"}]}],["$","span",null,{"className":"min-w-0 break-all text-xs font-medium","children":"motion"}]]}]}]]}],["$","$L52",null,{"namespace":"@interior","registryDependencies":[]}]]}],null]}],["$","$L53",null,{"files":[{"path":"registry/interior/streaming-text.tsx","content":"$54","type":"registry:ui","target":"components/interior/streaming-text.tsx"}],"className":"h-[70svh] min-h-80"}]]}]