Files
analysis_claude_code/web/src/components/visualizations/s09-memory.tsx
2026-08-12 03:02:42 +08:00

393 lines
15 KiB
TypeScript

"use client";
import { AnimatePresence, motion } from "framer-motion";
import { BookOpen, CheckCircle2, FileText, Inbox, Search, Sparkles } from "lucide-react";
import { StepControls } from "@/components/visualizations/shared/step-controls";
import { useSteppedVisualization } from "@/hooks/useSteppedVisualization";
import { cn } from "@/lib/utils";
type MemoryType = "feedback" | "project" | "reference";
interface MemoryFile {
id: string;
type: MemoryType;
title: string;
filename: string;
description: string;
body: string;
relevant?: boolean;
}
const MEMORY_FILES: MemoryFile[] = [
{
id: "visual-preference",
type: "feedback",
title: "Beginner visual preference",
filename: "lcc_visual_preference.md",
description: "Use concrete mental models for LCC web pages.",
body: "Prefer cards, boards, shelves, and workbenches over abstract flowcharts.",
relevant: true,
},
{
id: "project-path",
type: "project",
title: "LCC web paths",
filename: "lcc_web_paths.md",
description: "Web app reads root lesson folders and generated JSON.",
body: "Build from web/, extract content from the root lesson directories.",
},
{
id: "test-command",
type: "reference",
title: "Verification commands",
filename: "lcc_test_commands.md",
description: "Useful smoke checks for the course website.",
body: "Run npm run build, then browser-check /zh/s09 and /zh/s17.",
},
];
const STEPS = [
{
title: "A Fact Worth Keeping",
desc: "The user says something that should survive future sessions.",
},
{
title: "Stamp It After the Turn",
desc: "Memory extraction happens after useful work, so the main loop stays focused.",
},
{
title: "Write One Memory File",
desc: "The durable detail goes into a Markdown file with a readable title and metadata.",
},
{
title: "Update the Catalog",
desc: "MEMORY.md is the cheap catalog: short enough to keep nearby.",
},
{
title: "A Future Request Arrives",
desc: "Later, the agent sees a new request and the catalog, not the whole library.",
},
{
title: "Catalog Picks One",
desc: "Selection chooses the one memory file that is relevant now.",
},
{
title: "Build the Reading Stack",
desc: "Only the selected memory joins the current request before the model call.",
},
{
title: "Continuity Without Clutter",
desc: "The answer reflects old context while unrelated memories stay on the shelf.",
},
] as const;
function typeClass(type: MemoryType): string {
if (type === "feedback") return "bg-amber-100 text-amber-800 dark:bg-amber-900/30 dark:text-amber-200";
if (type === "project") return "bg-blue-100 text-blue-800 dark:bg-blue-900/30 dark:text-blue-200";
return "bg-emerald-100 text-emerald-800 dark:bg-emerald-900/30 dark:text-emerald-200";
}
function Surface({
title,
icon,
active,
children,
className,
}: {
title: string;
icon: React.ReactNode;
active: boolean;
children: React.ReactNode;
className?: string;
}) {
return (
<div
className={cn(
"min-w-0 rounded-lg border p-4 transition-colors",
active
? "border-violet-300 bg-violet-50 dark:border-violet-800 dark:bg-violet-950/30"
: "border-zinc-200 bg-white dark:border-zinc-700 dark:bg-zinc-900",
className
)}
>
<div className="mb-4 flex min-w-0 items-center gap-3 text-lg font-semibold text-zinc-900 dark:text-zinc-100">
<span
className={cn(
"flex h-10 w-10 shrink-0 items-center justify-center rounded-lg",
active
? "bg-violet-500 text-white"
: "bg-zinc-100 text-zinc-500 dark:bg-zinc-800 dark:text-zinc-300"
)}
>
{icon}
</span>
<span className="min-w-0 break-words">{title}</span>
</div>
{children}
</div>
);
}
function QuoteCard({ children }: { children: React.ReactNode }) {
return (
<div className="rounded-lg border border-zinc-200 bg-white p-4 text-lg leading-relaxed text-zinc-700 shadow-sm dark:border-zinc-700 dark:bg-zinc-900 dark:text-zinc-200">
{children}
</div>
);
}
function CatalogRow({ file, visible, selected }: { file: MemoryFile; visible: boolean; selected: boolean }) {
if (!visible) return null;
return (
<motion.div
layout
initial={{ opacity: 0, y: 6 }}
animate={{ opacity: 1, y: 0 }}
className={cn(
"min-w-0 rounded-lg border p-3",
selected
? "border-violet-300 bg-violet-50 dark:border-violet-800 dark:bg-violet-950/40"
: "border-zinc-200 bg-white dark:border-zinc-700 dark:bg-zinc-900"
)}
>
<div className="mb-1 flex min-w-0 items-center justify-between gap-2">
<div className="min-w-0 truncate text-sm font-semibold text-zinc-900 dark:text-zinc-100">
{file.title}
</div>
<span className={cn("shrink-0 rounded px-2 py-0.5 text-[11px] font-semibold", typeClass(file.type))}>
{file.type}
</span>
</div>
<div className="line-clamp-2 text-xs leading-relaxed text-zinc-500 dark:text-zinc-400">
{file.description}
</div>
<div className="mt-2 truncate font-mono text-[11px] text-zinc-400">
{file.filename}
</div>
</motion.div>
);
}
function MemoryDetail({ file, selected }: { file: MemoryFile; selected: boolean }) {
return (
<motion.div
key={`${file.id}-${selected}`}
initial={{ opacity: 0, y: 8 }}
animate={{ opacity: 1, y: 0 }}
className={cn(
"rounded-xl border p-4 shadow-sm",
selected
? "border-violet-300 bg-violet-50 dark:border-violet-800 dark:bg-violet-950/40"
: "border-zinc-200 bg-white dark:border-zinc-700 dark:bg-zinc-900"
)}
>
<div className="mb-3 flex min-w-0 flex-col gap-2 sm:flex-row sm:items-start sm:justify-between sm:gap-3">
<div className="min-w-0">
<div className="break-words text-base font-bold text-zinc-900 dark:text-zinc-100">
{file.title}
</div>
<div className="mt-1 truncate font-mono text-xs text-zinc-500 dark:text-zinc-400">
{file.filename}
</div>
</div>
{selected && (
<span className="flex shrink-0 items-center gap-1 rounded-full bg-violet-500 px-2.5 py-1 text-xs font-semibold text-white">
<CheckCircle2 size={13} />
selected
</span>
)}
</div>
<div className="rounded-lg bg-white p-3 text-sm leading-relaxed text-zinc-700 dark:bg-zinc-900 dark:text-zinc-200">
{file.body}
</div>
</motion.div>
);
}
function EmptyState({ label }: { label: string }) {
return (
<div className="rounded-lg border border-dashed border-zinc-300 px-4 py-8 text-center text-sm text-zinc-500 dark:border-zinc-700 dark:text-zinc-400">
{label}
</div>
);
}
export default function MemoryVisualization({ title }: { title?: string }) {
const vis = useSteppedVisualization({ totalSteps: STEPS.length, autoPlayInterval: 2500 });
const step = vis.currentStep;
const current = STEPS[step];
const selectedFile = MEMORY_FILES[0];
const catalogVisible = step >= 3;
const futureVisible = step >= 4;
const selected = step >= 5;
const injected = step >= 6;
return (
<section className="min-h-[500px] space-y-4">
<h2 className="text-xl font-semibold text-zinc-900 dark:text-zinc-100">
{title || "Memory Library"}
</h2>
<div className="rounded-lg border border-zinc-200 bg-white p-4 dark:border-zinc-700 dark:bg-zinc-900">
<div className="mb-4 grid gap-2 text-sm sm:grid-cols-3">
{["learn", "catalog", "recall"].map((label, index) => {
const active =
(index === 0 && step <= 2) ||
(index === 1 && (step === 3 || selected)) ||
(index === 2 && futureVisible);
return (
<div
key={label}
className={cn(
"rounded-lg px-3 py-2 font-medium capitalize",
active
? "bg-violet-100 text-violet-800 dark:bg-violet-900/30 dark:text-violet-200"
: "bg-zinc-100 text-zinc-500 dark:bg-zinc-800 dark:text-zinc-300"
)}
>
{index + 1}. {label}
</div>
);
})}
</div>
<div className="grid gap-3 xl:grid-cols-2">
<Surface title="Session A: learn" icon={<Inbox size={20} />} active={step <= 2}>
<div className="space-y-3">
<QuoteCard>"Please keep LCC pages concrete for beginners."</QuoteCard>
<AnimatePresence>
{step >= 1 && (
<motion.div
key="stamp"
initial={{ opacity: 0, y: 8 }}
animate={{ opacity: 1, y: 0 }}
exit={{ opacity: 0 }}
className="rounded-lg border border-amber-200 bg-amber-50 p-4 text-sm leading-relaxed text-amber-900 dark:border-amber-900 dark:bg-amber-950/40 dark:text-amber-200"
>
<div className="mb-1 text-base font-semibold">Memory extractor stamp</div>
Save a durable preference after the useful work is done.
</motion.div>
)}
</AnimatePresence>
<AnimatePresence>
{step >= 2 && <MemoryDetail file={selectedFile} selected={false} />}
</AnimatePresence>
</div>
</Surface>
<Surface title="Session B: recall" icon={selected ? <Search size={20} /> : <Sparkles size={20} />} active={futureVisible}>
<div className="space-y-3">
{!futureVisible && <EmptyState label="future request has not arrived" />}
{futureVisible && <QuoteCard>"Continue improving the web lesson visuals."</QuoteCard>}
{selected && (
<motion.div
initial={{ opacity: 0, y: 8 }}
animate={{ opacity: 1, y: 0 }}
className="rounded-lg border border-violet-200 bg-violet-50 p-4 text-sm leading-relaxed text-violet-900 dark:border-violet-900 dark:bg-violet-950/40 dark:text-violet-200"
>
Catalog search selects <span className="font-mono">lcc_visual_preference.md</span>
</motion.div>
)}
{injected && (
<div className="rounded-xl border border-zinc-200 bg-white p-4 dark:border-zinc-700 dark:bg-zinc-900">
<div className="mb-3 text-base font-semibold text-zinc-900 dark:text-zinc-100">
Reading stack before LLM
</div>
<div className="grid gap-2">
<div className="rounded-lg bg-zinc-100 px-3 py-2 text-sm dark:bg-zinc-800">current request</div>
<div className="rounded-lg bg-violet-100 px-3 py-2 text-sm text-violet-800 dark:bg-violet-900/30 dark:text-violet-200">
selected memory detail
</div>
{step >= 7 && (
<div className="rounded-lg bg-emerald-100 px-3 py-2 text-sm text-emerald-800 dark:bg-emerald-900/30 dark:text-emerald-200">
answer keeps the user's preference
</div>
)}
</div>
</div>
)}
</div>
</Surface>
</div>
<Surface
title=".memory library"
icon={<BookOpen size={20} />}
active={catalogVisible || selected}
className="mt-3"
>
<div className="grid min-w-0 gap-3 lg:grid-cols-[320px_minmax(0,1fr)]">
<div className="min-w-0 rounded-xl border border-zinc-200 bg-zinc-50 p-3 dark:border-zinc-700 dark:bg-zinc-800/70">
<div className="mb-3 flex items-center gap-2 text-sm font-semibold text-zinc-800 dark:text-zinc-100">
<FileText size={16} />
MEMORY.md catalog
</div>
<div className="space-y-2">
{MEMORY_FILES.map((file, index) => (
<CatalogRow
key={file.id}
file={file}
visible={catalogVisible && (index === 0 || step >= 4)}
selected={selected && file.relevant === true}
/>
))}
{!catalogVisible && <EmptyState label="catalog has not been rebuilt yet" />}
</div>
</div>
<div className="min-w-0">
<div className="mb-3 text-sm font-semibold text-zinc-500 dark:text-zinc-400">
Memory file preview
</div>
{step >= 2 ? (
<div className="grid gap-3 lg:grid-cols-[minmax(0,1.15fr)_minmax(220px,0.85fr)]">
<MemoryDetail file={selectedFile} selected={selected} />
<div className="space-y-2">
{MEMORY_FILES.slice(1).map((file) => (
<div
key={file.id}
className="rounded-lg border border-zinc-200 bg-white p-3 dark:border-zinc-700 dark:bg-zinc-900"
>
<div className="flex min-w-0 items-center justify-between gap-2">
<div className="min-w-0 truncate text-sm font-semibold text-zinc-800 dark:text-zinc-100">
{file.title}
</div>
<span className={cn("shrink-0 rounded px-2 py-0.5 text-[11px] font-semibold", typeClass(file.type))}>
not loaded
</span>
</div>
<div className="mt-1 line-clamp-2 text-xs text-zinc-500 dark:text-zinc-400">
{file.description}
</div>
</div>
))}
</div>
</div>
) : (
<EmptyState label="no files on the shelf yet" />
)}
</div>
</div>
</Surface>
<div className="mt-4 rounded-lg border border-zinc-200 bg-zinc-50 px-4 py-3 text-sm leading-relaxed text-zinc-600 dark:border-zinc-700 dark:bg-zinc-800 dark:text-zinc-300">
Beginner rule: the catalog stays cheap and readable; full memory files are borrowed only when the current request needs them.
</div>
<StepControls
className="mt-4"
currentStep={vis.currentStep}
totalSteps={vis.totalSteps}
onPrev={vis.prev}
onNext={vis.next}
onReset={vis.reset}
isPlaying={vis.isPlaying}
onToggleAutoPlay={vis.toggleAutoPlay}
stepTitle={current.title}
stepDescription={current.desc}
/>
</div>
</section>
);
}