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Merged
androemeda merged 2 commits into from
Sep 13, 2026
Merged

About page #127

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10877ff
about page content
androemeda Sep 13, 2026
6bdd251
reorder sections
androemeda Sep 13, 2026
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214 changes: 214 additions & 0 deletions frontend/app/about/page.tsx
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,214 @@
"use client";

import { useCallback, useEffect, useState } from "react";
import {
AlertCircle,
AlertTriangle,
Award,
ChevronDown,
Cpu,
Database,
Link2,
Mail,
Package,
Quote,
Scale,
ShieldCheck,
Tag,
Users,
type LucideIcon,
} from "lucide-react";

import {
Collapsible,
CollapsibleContent,
CollapsibleTrigger,
} from "@/components/ui/collapsible";
import { Button } from "@/components/ui/button";
import { MarkdownRenderer } from "@/components/markdown-renderer";
import { ABOUT_INTRO, ABOUT_SECTIONS } from "@/lib/about-content";
import { cn } from "@/lib/utils";

const SECTION_ICONS: Record<string, LucideIcon> = {
AlertTriangle,
Cpu,
AlertCircle,
ShieldCheck,
Database,
Scale,
Package,
Quote,
Users,
Award,
Tag,
Mail,
};

// The disclaimer carries the most weight for a first-time visitor, so it is the
// one section that starts open.
const DEFAULT_OPEN = ["disclaimer"];

export default function AboutPage() {
const [openIds, setOpenIds] = useState<string[]>(DEFAULT_OPEN);
const [copiedId, setCopiedId] = useState<string | null>(null);

const isOpen = useCallback(
(id: string) => openIds.includes(id),
[openIds],
);

const toggle = (id: string, next: boolean) => {
setOpenIds((prev) =>
next ? [...prev, id] : prev.filter((openId) => openId !== id),
);
};

const expandAll = () => setOpenIds(ABOUT_SECTIONS.map((s) => s.id));
const collapseAll = () => setOpenIds([]);

// Deep links (/about#privacy) only make sense if the target section is open,
// so open it and scroll to it. Runs on load and again whenever an in-page
// cross-reference changes the hash.
useEffect(() => {
let frame = 0;

const revealHashTarget = () => {
const hash = window.location.hash.slice(1);
if (!hash || !ABOUT_SECTIONS.some((s) => s.id === hash)) return;

setOpenIds((prev) => (prev.includes(hash) ? prev : [...prev, hash]));

cancelAnimationFrame(frame);
frame = requestAnimationFrame(() => {
document.getElementById(hash)?.scrollIntoView({ behavior: "smooth" });
});
};

revealHashTarget();
window.addEventListener("hashchange", revealHashTarget);
return () => {
cancelAnimationFrame(frame);
window.removeEventListener("hashchange", revealHashTarget);
};
}, []);

const copyLink = async (id: string) => {
const url = `${window.location.origin}${window.location.pathname}#${id}`;
try {
await navigator.clipboard.writeText(url);
setCopiedId(id);
window.setTimeout(() => setCopiedId(null), 1500);
} catch {
// Clipboard can be blocked (insecure origin, denied permission). The
// anchor still works; silently skip the confirmation.
}
};

return (
<div className="min-h-screen bg-slate-50">
<div className="mx-auto max-w-4xl px-4 py-8 sm:px-6 lg:px-8">
<header className="mb-6">
<h1 className="text-3xl font-bold tracking-tight text-slate-900">
About VCell-AI
</h1>
<div className="mt-4 rounded-lg border border-slate-200 bg-white p-5">
<MarkdownRenderer content={ABOUT_INTRO} />
</div>
</header>

<div className="mb-4 flex items-center justify-between gap-3">
<p className="text-sm text-slate-600">
{ABOUT_SECTIONS.length} sections
</p>
<div className="flex gap-2">
<Button
variant="outline"
size="sm"
onClick={expandAll}
className="border-slate-300 text-slate-700"
>
Expand all
</Button>
<Button
variant="outline"
size="sm"
onClick={collapseAll}
className="border-slate-300 text-slate-700"
>
Collapse all
</Button>
</div>
</div>

<div className="space-y-3">
{ABOUT_SECTIONS.map((section) => {
const Icon = SECTION_ICONS[section.icon] ?? AlertCircle;
const open = isOpen(section.id);

return (
<Collapsible
key={section.id}
id={section.id}
open={open}
onOpenChange={(next) => toggle(section.id, next)}
className="scroll-mt-6 overflow-hidden rounded-lg border border-slate-200 bg-white"
>
<div className="flex items-center">
<CollapsibleTrigger className="flex flex-1 items-center gap-3 px-5 py-4 text-left transition-colors hover:bg-slate-50">
<span className="flex h-8 w-8 flex-shrink-0 items-center justify-center rounded-full bg-blue-50 text-xs font-semibold text-blue-700">
{section.number}
</span>
<Icon className="h-4 w-4 flex-shrink-0 text-slate-400" />
<span className="flex-1 text-base font-semibold text-slate-900">
{section.title}
</span>
<ChevronDown
className={cn(
"h-4 w-4 flex-shrink-0 text-slate-400 transition-transform duration-200",
open && "rotate-180",
)}
/>
</CollapsibleTrigger>
<button
type="button"
onClick={() => copyLink(section.id)}
title="Copy link to this section"
aria-label={`Copy link to "${section.title}"`}
className="mr-3 rounded p-2 text-slate-300 transition-colors hover:bg-slate-100 hover:text-slate-600"
>
<Link2 className="h-4 w-4" />
</button>
</div>

<CollapsibleContent>
<div className="border-t border-slate-100 px-5 py-4">
{copiedId === section.id && (
<p className="mb-2 text-xs text-green-600">
Link copied
</p>
)}
<MarkdownRenderer content={section.content} />
</div>
</CollapsibleContent>
</Collapsible>
);
})}
</div>

<footer className="mt-8 text-center text-xs text-slate-500">
<p>
VCell-AI ·{" "}
<a
href="https://github.com/virtualcell/VCell-AI"
target="_blank"
rel="noopener noreferrer"
className="text-blue-600 hover:underline"
>
Source on GitHub
</a>
</p>
</footer>
</div>
</div>
);
}
126 changes: 75 additions & 51 deletions frontend/components/app-sidebar.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ import {
FlaskConical,
FolderOpen,
Gauge,
Info,
MessageSquare,
Pencil,
Trash2,
Expand Down Expand Up @@ -238,6 +239,29 @@ export function AppSidebar() {
</SidebarHeader>

<SidebarContent>
{/* About Section */}
<SidebarGroup>
<SidebarGroupContent>
<SidebarMenu>
<SidebarMenuItem key="About">
<SidebarMenuButton
asChild
isActive={pathname === "/about"}
className="data-[active=true]:bg-slate-100 data-[active=true]:text-slate-900 data-[active=true]:border-r-2 data-[active=true]:border-slate-400"
tooltip={isCollapsed ? "About VCell-AI" : undefined}
>
<Link href="/about" className="flex items-center gap-3">
<Info className="h-4 w-4 text-slate-500" />
{!isCollapsed && <span>About VCell-AI</span>}
</Link>
</SidebarMenuButton>
</SidebarMenuItem>
</SidebarMenu>
</SidebarGroupContent>
</SidebarGroup>

<SidebarSeparator />

{!isLoggedOut && (
<>
{/* Account Section */}
Expand Down Expand Up @@ -341,6 +365,57 @@ export function AppSidebar() {
</SidebarGroupContent>
</SidebarGroup>

{role === "admin" && (
<>
<SidebarSeparator />

{/* Admin Section */}
<SidebarGroup>
{!isCollapsed && (
<SidebarGroupLabel className="text-slate-700 font-medium">
Admin
</SidebarGroupLabel>
)}
<SidebarGroupContent>
<SidebarMenu>
<SidebarMenuItem key="KnowledgeBase">
<SidebarMenuButton
asChild
isActive={pathname === "/admin/knowledge-base"}
className="data-[active=true]:bg-purple-50 data-[active=true]:text-purple-700 data-[active=true]:border-r-2 data-[active=true]:border-purple-500"
tooltip={isCollapsed ? "Knowledge Base" : undefined}
>
<Link
href="/admin/knowledge-base"
className="flex items-center gap-3"
>
<FolderOpen className="h-4 w-4 text-purple-500" />
{!isCollapsed && <span>Knowledge Base</span>}
</Link>
</SidebarMenuButton>
</SidebarMenuItem>
<SidebarMenuItem key="LiteLLM">
<SidebarMenuButton
asChild
isActive={pathname === "/admin/litellm"}
className="data-[active=true]:bg-purple-50 data-[active=true]:text-purple-700 data-[active=true]:border-r-2 data-[active=true]:border-purple-500"
tooltip={isCollapsed ? "LiteLLM" : undefined}
>
<Link
href="/admin/litellm"
className="flex items-center gap-3"
>
<Gauge className="h-4 w-4 text-purple-500" />
{!isCollapsed && <span>LiteLLM</span>}
</Link>
</SidebarMenuButton>
</SidebarMenuItem>
</SidebarMenu>
</SidebarGroupContent>
</SidebarGroup>
</>
)}

{!isCollapsed && conversations.length > 0 && (
<>
<SidebarSeparator />
Expand Down Expand Up @@ -422,57 +497,6 @@ export function AppSidebar() {
</SidebarGroup>
</>
)}

{role === "admin" && (
<>
<SidebarSeparator />

{/* Admin Section */}
<SidebarGroup>
{!isCollapsed && (
<SidebarGroupLabel className="text-slate-700 font-medium">
Admin
</SidebarGroupLabel>
)}
<SidebarGroupContent>
<SidebarMenu>
<SidebarMenuItem key="KnowledgeBase">
<SidebarMenuButton
asChild
isActive={pathname === "/admin/knowledge-base"}
className="data-[active=true]:bg-purple-50 data-[active=true]:text-purple-700 data-[active=true]:border-r-2 data-[active=true]:border-purple-500"
tooltip={isCollapsed ? "Knowledge Base" : undefined}
>
<Link
href="/admin/knowledge-base"
className="flex items-center gap-3"
>
<FolderOpen className="h-4 w-4 text-purple-500" />
{!isCollapsed && <span>Knowledge Base</span>}
</Link>
</SidebarMenuButton>
</SidebarMenuItem>
<SidebarMenuItem key="LiteLLM">
<SidebarMenuButton
asChild
isActive={pathname === "/admin/litellm"}
className="data-[active=true]:bg-purple-50 data-[active=true]:text-purple-700 data-[active=true]:border-r-2 data-[active=true]:border-purple-500"
tooltip={isCollapsed ? "LiteLLM" : undefined}
>
<Link
href="/admin/litellm"
className="flex items-center gap-3"
>
<Gauge className="h-4 w-4 text-purple-500" />
{!isCollapsed && <span>LiteLLM</span>}
</Link>
</SidebarMenuButton>
</SidebarMenuItem>
</SidebarMenu>
</SidebarGroupContent>
</SidebarGroup>
</>
)}
</SidebarContent>

<SidebarFooter className="border-t border-slate-200 p-4">
Expand Down
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