import { Button } from "@vulcansoft/ui";
 
<Button>Start a project</Button>
<Button variant="secondary">View work</Button>
<Button variant="ghost">See the work</Button>
<Button size="lg">Large</Button>
<Button disabled>Disabled</Button>

import { Input } from "@vulcansoft/ui";
 
const [name, setName] = React.useState("ledger-api");
 
<Input
  label="Service name"
  hint="Lowercase, hyphen-separated."
  value={name}
  onChange={(e) => setName(e.target.value)}
/>
<Input label="Webhook URL" error="Must be a valid HTTPS URL." />

import { Card } from "@vulcansoft/ui";
 
<Card eyebrow="01 · Infrastructure" title="ledger-api">
  Event-sourced payments ledger. p95 142ms · 99.98% · 6 replicas.
</Card>
<Card framed eyebrow="02 · Stamp" title="Framed surface">
  Ink rule, no shadow - the brand stamp treatment.
</Card>

import { Badge } from "@vulcansoft/ui";
 
<Badge>prod</Badge>
<Badge variant="accent">ember</Badge>
<Badge variant="success">healthy</Badge>
<Badge variant="error">down</Badge>

import { Textarea } from "@vulcansoft/ui";
 
<Textarea label="Engagement brief" placeholder="Describe the work…" hint="Markdown supported." />
<Textarea label="Summary" showCount maxLength={600} defaultValue="…" />
<Textarea label="Notes" error="Brief is required." />

import { Select } from "@vulcansoft/ui";
 
const [value, setValue] = React.useState("us-east-1");
 
<Select label="Region" options={regions} value={value} onValueChange={setValue} />

import { Checkbox } from "@vulcansoft/ui";
 
const [agree, setAgree] = React.useState(true);
 
<Checkbox label="New build" checked={agree} onChange={(e) => setAgree(e.target.checked)} />
<Checkbox label="Rescue job" defaultChecked />
<Checkbox label="Unavailable option" disabled />

import { Radio } from "@vulcansoft/ui";
 
<Radio name="engagement" defaultChecked label="Embedded team" />
<Radio name="engagement" label="Fixed-scope project" />
<Radio name="engagement" label="Advisory / fractional" />

import { Switch } from "@vulcansoft/ui";
 
const [on, setOn] = React.useState(true);
 
<Switch
  label="Deploy on merge"
  description="Ship prod when CI passes on main"
  checked={on}
  onChange={(e) => setOn(e.target.checked)}
/>

import { Segmented } from "@vulcansoft/ui";
 
const [value, setValue] = React.useState("grid");
 
<Segmented options={views} value={value} onValueChange={setValue} />

import { Slider } from "@vulcansoft/ui";
 
const [value, setValue] = React.useState(6);
 
<Slider aria-label="Estimate" min={1} max={12} value={value} onChange={(e) => setValue(Number(e.target.value))} />

import { NativeSelect } from "@vulcansoft/ui";
 
<NativeSelect aria-label="Region" defaultValue="us-east">
  <option value="us-east">us-east-1</option>
  <option value="us-west">us-west-2</option>
</NativeSelect>
<NativeSelect aria-label="Region" invalid defaultValue="us-east">…</NativeSelect>

import { ToggleGroup } from "@vulcansoft/ui";
 
const [single, setSingle] = React.useState("left");
const [multiple, setMultiple] = React.useState<string[]>(["bold"]);
 
<ToggleGroup type="single" options={align} value={single} onValueChange={setSingle} />
<ToggleGroup type="multiple" options={format} value={multiple} onValueChange={setMultiple} />

import { Combobox } from "@vulcansoft/ui";
 
const [value, setValue] = React.useState("ledger-api");
 
<Combobox label="Service" options={services} value={value} onValueChange={setValue} />

import { DatePicker } from "@vulcansoft/ui";
 
const [date, setDate] = React.useState<Date>(new Date(2026, 5, 21));
 
<DatePicker label="Kickoff date" value={date} onChange={setDate} />

import { InputOTP } from "@vulcansoft/ui";
 
const [code, setCode] = React.useState("4821");
 
<InputOTP length={6} value={code} onChange={setCode} />

import { Label } from "@vulcansoft/ui";
 
<Label htmlFor="email" required>Work email</Label>
<input id="email" placeholder="you@vulcansoft.dev" />

import { Field } from "@vulcansoft/ui";
 
<Field label="Repository" htmlFor="repo" hint="Owner/name of the GitHub repository.">
  <input id="repo" placeholder="vulcansoft/platform" />
</Field>
<Field label="Branch" htmlFor="branch" required error="That branch could not be found.">
  <input id="branch" placeholder="main" />
</Field>

import { InputGroup, Button } from "@vulcansoft/ui";
 
<InputGroup>
  <InputGroup.Addon>https://</InputGroup.Addon>
  <input placeholder="my-service" />
  <InputGroup.Addon>.vulcansoft.dev</InputGroup.Addon>
</InputGroup>
<InputGroup>
  <input placeholder="Search deployments" />
  <Button variant="primary">Search</Button>
</InputGroup>

import { ButtonGroup, Button } from "@vulcansoft/ui";
 
<ButtonGroup>
  <Button variant="ghost">Day</Button>
  <Button variant="ghost">Week</Button>
  <Button variant="ghost">Month</Button>
</ButtonGroup>

import { Tabs, type TabItem } from "@vulcansoft/ui";
 
const tabs: TabItem[] = [
  { value: "overview", label: "Overview", content: "Service is healthy." },
  { value: "logs", label: "Logs", content: "09:14 INFO deploy ok" },
];
 
<Tabs tabs={tabs} defaultValue="overview" />

import { Breadcrumb } from "@vulcansoft/ui";
 
<Breadcrumb
  items={[
    { label: "projects", href: "#" },
    { label: "ledger-api", href: "#" },
    { label: "migration" },
  ]}
/>

import { Pagination } from "@vulcansoft/ui";
 
const [page, setPage] = React.useState(5);
 
<Pagination page={page} count={12} onPageChange={setPage} />

import { DropdownMenu, type MenuItem } from "@vulcansoft/ui";
 
const items: MenuItem[] = [
  { label: "View logs", shortcut: "⌘L" },
  { divider: true },
  { label: "Tear down", shortcut: "⌘⌫", danger: true },
];
 
<DropdownMenu header="ledger-api" items={items}>Actions</DropdownMenu>

import { Command, type CommandGroup } from "@vulcansoft/ui";
 
const groups: CommandGroup[] = [
  { heading: "Actions", items: [{ label: "Deploy to prod", shortcut: "⌘R" }] },
];
 
const [open, setOpen] = React.useState(false);
 
<Command groups={groups} open={open} onOpenChange={setOpen} />

import { Kbd } from "@vulcansoft/ui";
 
<Kbd>⌘K</Kbd>
<span className="inline-flex gap-1">
  <Kbd>⇧</Kbd>
  <Kbd>⌘</Kbd>
  <Kbd>P</Kbd>
</span>

import { ContextMenu, type ContextMenuItem } from "@vulcansoft/ui";
 
const items: ContextMenuItem[] = [
  { label: "View logs", shortcut: "⌘L" },
  { divider: true },
  { label: "Tear down", shortcut: "⌘⌫", danger: true },
];
 
<ContextMenu items={items} header="ledger-api">
  <div>Right-click anywhere here</div>
</ContextMenu>

import { Menubar, type MenubarMenu } from "@vulcansoft/ui";
 
const menus: MenubarMenu[] = [
  { label: "File", items: [{ label: "New service", shortcut: "⌘N" }] },
  { label: "Edit", items: [{ label: "Undo", shortcut: "⌘Z" }] },
];
 
<Menubar menus={menus} />

import { NavigationMenu, type NavMenuItem } from "@vulcansoft/ui";
 
const items: NavMenuItem[] = [
  {
    label: "Services",
    active: true,
    links: [{ label: "Infrastructure", description: "Kubernetes, IaC, CI/CD" }],
  },
  { label: "Work", href: "#" },
];
 
<NavigationMenu items={items} />

import {
  Sidebar, SidebarHeader, SidebarContent,
  SidebarSection, SidebarItem, SidebarFooter,
} from "@vulcansoft/ui";
 
<Sidebar>
  <SidebarHeader>Northwind</SidebarHeader>
  <SidebarContent>
    <SidebarSection title="Platform">
      <SidebarItem icon={<GridIcon />} active count={38}>Services</SidebarItem>
      <SidebarItem icon={<DeployIcon />}>Deploys</SidebarItem>
    </SidebarSection>
  </SidebarContent>
  <SidebarFooter>Alex Mercer</SidebarFooter>
</Sidebar>

import { Item } from "@vulcansoft/ui";
 
<Item
  leading={<ItemAvatar initials="LA" />}
  title="ledger-api"
  description="Platform · prod"
  trailing={<HealthyBadge />}
/>
<Item bare active title="edge-gateway" description="Edge · prod" onClick={() => {}} />

import { Dialog, Button } from "@vulcansoft/ui";
 
const [open, setOpen] = React.useState(false);
 
<Button onClick={() => setOpen(true)}>Tear down…</Button>
<Dialog
  open={open}
  onOpenChange={setOpen}
  title="Tear down ledger-api?"
  description="This cannot be undone."
  footer={<Button onClick={() => setOpen(false)}>Tear down</Button>}
/>

import { Sheet, Button, Input } from "@vulcansoft/ui";
 
const [open, setOpen] = React.useState(false);
 
<Button variant="secondary" onClick={() => setOpen(true)}>Edit service</Button>
<Sheet open={open} onOpenChange={setOpen} eyebrow="Service" title="ledger-api">
  <Input label="Replicas" mono defaultValue="6" />
</Sheet>

import { Drawer, Button } from "@vulcansoft/ui";
 
const [open, setOpen] = React.useState(false);
 
<Button variant="secondary" onClick={() => setOpen(true)}>Open drawer</Button>
<Drawer open={open} onOpenChange={setOpen} eyebrow="Deploy" title="Ship v2.4.2">
  <p>Rolling restart across 6 replicas.</p>
</Drawer>

import { AlertDialog, Button } from "@vulcansoft/ui";
 
const [open, setOpen] = React.useState(false);
 
<Button onClick={() => setOpen(true)}>Tear down…</Button>
<AlertDialog
  open={open}
  onOpenChange={setOpen}
  onConfirm={() => {}}
  title="Tear down ledger-api?"
  description="This cannot be undone."
  confirmLabel="Tear down"
/>

import { Tooltip, Button } from "@vulcansoft/ui";
 
<Tooltip content="Last deploy 14m ago · v2.4.1">
  <Button variant="ghost">Hover for tooltip</Button>
</Tooltip>

import { Popover } from "@vulcansoft/ui";
 
<Popover trigger="ledger-api">
  <div className="px-1.5 py-1 font-semibold text-heading">ledger-api</div>
  <div className="px-1.5 pb-2 text-body">Event-sourced payments ledger.</div>
</Popover>

import { HoverCard } from "@vulcansoft/ui";
 
<HoverCard trigger={<span className="text-heading underline">@riya</span>}>
  <div className="font-semibold text-heading">Riya Kapoor</div>
  <div className="text-body">Owns ledger-api deploy pipeline.</div>
</HoverCard>

import { Alert } from "@vulcansoft/ui";
 
<Alert title="Scheduled maintenance">
  Region us-east-1 has a maintenance window Sunday 02:00–04:00 UTC.
</Alert>
<Alert variant="success" title="Deploy succeeded">
  ledger-api v2.4.1 is live in prod. Health checks passed.
</Alert>
<Alert variant="error" title="Health check failed">
  analytics-ingest is returning 503s in us-west-2.
</Alert>

import { useToast } from "@vulcansoft/ui";
 
const { toast } = useToast();
 
<Button
  onClick={() =>
    toast({
      variant: "success",
      title: "Deploy succeeded",
      description: "ledger-api v2.4.1 is live in prod.",
    })
  }
>
  Show toast
</Button>

import { Progress } from "@vulcansoft/ui";
 
<Progress value={64} aria-label="Upload progress" />
<Progress indeterminate aria-label="Loading" />

import { Skeleton } from "@vulcansoft/ui";
 
<Skeleton circle className="h-10 w-10" />
<Skeleton className="h-3 w-3/4" />
<Skeleton className="h-3 w-1/2" />

import { Table, Badge } from "@vulcansoft/ui";
 
<Table>
  <thead>
    <tr>
      <Table.Header>Service</Table.Header>
      <Table.Header>p95</Table.Header>
    </tr>
  </thead>
  <tbody>
    <Table.Row selected>
      <Table.Cell head>ledger-api</Table.Cell>
      <Table.Cell num>142ms</Table.Cell>
    </Table.Row>
  </tbody>
</Table>

import { DataTable, type DataColumn, Badge } from "@vulcansoft/ui";
 
const columns: DataColumn<ServiceRow>[] = [
  { key: "service", header: "Service", head: true },
  { key: "p95", header: "p95", num: true, render: (r) => `${r.p95}ms` },
  { key: "status", header: "Status", sortable: false,
    render: (r) => <Badge variant={statusVariant[r.status]}>{r.status}</Badge> },
];
 
<DataTable<ServiceRow> columns={columns} data={data} defaultSort="p95" zebra />

import { Avatar, AvatarStack } from "@vulcansoft/ui";
 
<Avatar name="Alex Mercer" status="online" />
 
<AvatarStack>
  <Avatar name="Alex Mercer" />
  <Avatar name="Rae Kapoor" />
  <Avatar initials="+5" />
</AvatarStack>

import { Accordion } from "@vulcansoft/ui";
 
const items = [
  { value: "pricing", trigger: "How do you price?", content: "Monthly retainer…" },
  { value: "codebase", trigger: "Do you work in our repo?", content: "Yes - we join…" },
];
 
const [open, setOpen] = React.useState<string[]>(["pricing"]);
 
<Accordion items={items} type="single" value={open} onValueChange={setOpen} />

import { Calendar } from "@vulcansoft/ui";
 
const [date, setDate] = React.useState<Date | null>(new Date(2026, 5, 18));
 
<Calendar value={date} onChange={setDate} today={new Date(2026, 5, 21)} />

import { Carousel } from "@vulcansoft/ui";
 
const [index, setIndex] = React.useState(0);
 
<Carousel label="Platform metrics" index={index} onIndexChange={setIndex} loop>
  {metrics.map((m) => (
    <CarouselSlide key={m.k} {...m} />
  ))}
</Carousel>

import { Eyebrow, Heading, Text } from "@vulcansoft/ui";
 
<Eyebrow>01 · Infrastructure</Eyebrow>
<Heading level={1}>Software you can stop worrying about.</Heading>
<Text>Apps, APIs and deploys that stay understandable.</Text>
<Text variant="muted">Secondary supporting copy.</Text>
<Text variant="mono">build · 2026.06.21 · a1b2c3d</Text>

import { Sticker } from "@vulcansoft/ui";
 
<Sticker tone="accent" rotate={-3}>What I build</Sticker>
<Sticker tone="neutral" rotate={2}>Boring tech</Sticker>
<Sticker tone="success" rotate={-1}>It just runs</Sticker>

import { Reveal } from "@vulcansoft/ui";
 
<Reveal>
  <div className="rounded-xs border bg-card px-4 py-3">
    Slides in once scrolled into view.
  </div>
</Reveal>

import { Separator } from "@vulcansoft/ui";
 
<Separator className="my-3" />
 
<Separator orientation="vertical" />
 
<Separator label="Section 02" />

import { Spinner } from "@vulcansoft/ui";
 
<Spinner size="sm" />
<Spinner size="md" />
 
<span className="inline-flex items-center gap-2 text-muted">
  <Spinner size="sm" className="text-muted" />
  Provisioning…
</span>

import { EmptyState } from "@vulcansoft/ui";
 
<EmptyState
  icon={<InboxIcon />}
  title="No deployments yet"
  description="Connect a repository to run your first pipeline."
/>

import { AspectRatio } from "@vulcansoft/ui";
 
<AspectRatio ratio={16 / 9}>
  <div className="flex items-center justify-center bg-sunken">media</div>
</AspectRatio>

import { Collapsible } from "@vulcansoft/ui";
 
const [open, setOpen] = React.useState(true);
 
<Collapsible title="Environment variables" open={open} onOpenChange={setOpen}>
  <div className="font-mono text-[12.5px]">DATABASE_URL=postgres://…</div>
</Collapsible>

import { ScrollArea } from "@vulcansoft/ui";
 
<ScrollArea maxHeight={168} className="w-full max-w-[340px]">
  {rows.map(([name, value]) => (
    <div key={name} className="flex justify-between border-b px-[14px] py-2.5">
      {name}
      <span className="font-mono text-muted">{value}</span>
    </div>
  ))}
</ScrollArea>

import { Resizable, ResizablePanel } from "@vulcansoft/ui";
 
<Resizable defaultSize={50} className="h-[200px] w-full">
  <ResizablePanel label="Editor">Drag the handle to split.</ResizablePanel>
  <ResizablePanel label="Preview" className="bg-sunken">
    Arrow keys nudge the handle when focused.
  </ResizablePanel>
</Resizable>

import { AreaChart } from "@vulcansoft/ui/advanced";
 
<AreaChart
  ariaLabel="Cumulative signups, year to date"
  data={[5, 9, 14, 18, 26, 33, 39, 48, 57, 63, 72, 80]}
  labels={["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]}
  max={88}
/>

import { BarChart } from "@vulcansoft/ui/advanced";
 
<BarChart
  ariaLabel="Requests by region, last 7 days"
  data={[
    { label: "us-east", value: 82 },
    { label: "us-west", value: 64 },
    { label: "eu-west", value: 71 },
  ]}
  max={90}
/>

import { LineChart } from "@vulcansoft/ui/advanced";
 
<LineChart
  ariaLabel="Latency trend, p50 versus p95"
  max={210}
  series={[
    { name: "p50", color: "var(--vs-neutral-400)", points: [62, 58, 71, 66, 60] },
    { name: "p95", color: "var(--accent)", gradient: true, points: [140, 128, 182, 156, 138] },
  ]}
/>

import { DonutChart } from "@vulcansoft/ui/advanced";
 
<DonutChart
  centerLabel="2.4M"
  centerSub="REQUESTS"
  data={[
    { label: "API", value: 42 },
    { label: "Web", value: 28 },
    { label: "Mobile", value: 18 },
    { label: "Other", value: 12 },
  ]}
/>

import { RadarChart } from "@vulcansoft/ui/advanced";
 
<RadarChart
  axes={["CPU", "Mem", "Net", "Disk", "API", "Cache"]}
  series={[
    { name: "Target", values: [0.8, 0.8, 0.8, 0.8, 0.8, 0.8], dashed: true },
    { name: "Current", values: [0.7, 0.55, 0.8, 0.45, 0.9, 0.6] },
  ]}
/>

import { ScatterChart } from "@vulcansoft/ui/advanced";
 
<ScatterChart
  ariaLabel="Latency versus throughput per service"
  xAxisLabel="throughput →"
  xMax={240}
  yMax={80}
  points={[
    { x: 120, y: 38, color: "var(--vs-success)", label: "ledger-api" },
    { x: 210, y: 28, color: "var(--vs-error)", label: "billing-worker" },
    { x: 60, y: 68, color: "var(--accent)", label: "auth" },
  ]}
/>

import { StackedBarChart } from "@vulcansoft/ui/advanced";
 
<StackedBarChart
  ariaLabel="Deploys by status, stacked per week"
  labels={["w1", "w2", "w3", "w4"]}
  series={[
    { name: "success", color: "var(--vs-success)" },
    { name: "rollback", color: "var(--vs-warning)" },
    { name: "failed", color: "var(--vs-error)" },
  ]}
  values={[[8, 1, 0], [11, 2, 1], [9, 1, 0], [13, 0, 1]]}
  max={18}
/>

import { HorizontalBarChart } from "@vulcansoft/ui/advanced";
 
<HorizontalBarChart
  ariaLabel="Top endpoints by calls per minute"
  valueSuffix="/min"
  data={[
    { label: "/v2/ledger", value: 940 },
    { label: "/v2/billing", value: 720 },
    { label: "/v2/auth", value: 610 },
  ]}
  max={1000}
/>

import { Heatmap } from "@vulcansoft/ui/advanced";
 
const data = [
  { date: "2025-06-22", value: 4 },
  { date: "2025-06-23", value: 0 },
  { date: "2025-06-24", value: 11 },
  // ...one entry per day
];
 
<Heatmap
  data={data}
  months={["Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]}
  total="1,284 deploys in the last year"
/>

import { StatRing } from "@vulcansoft/ui/advanced";
 
<StatRing
  value={99.95}
  label="SLA"
  sub="30-day uptime"
  display="99.95%"
  color="var(--vs-success)"
/>

import { MetricCard } from "@vulcansoft/ui/advanced";
 
<MetricCard
  label="Requests / s"
  value={1240}
  color="var(--vs-success)"
  paused
/>

import { LogStream } from "@vulcansoft/ui/advanced";
 
const source = [
  { level: "INFO", message: "GET /v2/ledger/entries 200 · 42ms" },
  { level: "WARN", message: "retry queue depth 12 - approaching threshold" },
  { level: "ERR", message: "analytics-ingest connection refused · retrying" },
];
 
<LogStream source={source} title="ledger-api · production" />

import { DiffViewer } from "@vulcansoft/ui/advanced";
 
const lines = [
  { type: "ctx", oldNo: 41, newNo: 41, code: [{ text: "function charge(req) {" }] },
  { type: "del", oldNo: 42, newNo: null, code: [{ text: "  if (!acct) throw …" }] },
  { type: "add", oldNo: null, newNo: 42, code: [{ text: "  if (!acct) throw new NotFoundError();" }] },
];
 
<DiffViewer fileName="services/ledger/charge.ts" lines={lines} />

import { FileTree } from "@vulcansoft/ui/advanced";
 
const nodes = [
  {
    name: "src",
    defaultOpen: true,
    children: [
      { name: "index.ts", git: "M" },
      { name: "schema.sql", git: "A" },
    ],
  },
  { name: "package.json" },
];
 
<FileTree nodes={nodes} repo="ledger-service" defaultSelected="/src/index.ts" />