DESIGN SYSTEM

The components we build with.

One library, one accent, token-driven and themeable. Below: the foundations, then every component in the public library — rendered live under the neobrutalist theme.

87 components · 9 groups · 73 themes · tailwind v4

Bullshitly — a mock SaaS that uses every component, themeable live.

Shitify — a music & podcast app; same components, synthwave themes.

The mark

Palette

canvas
card
heading
accent
success
warning
error
info

Type

Outfit — display & UI
JetBrains Mono — labels · data · 01 / 04

Core

Primary action trigger — four variants, two extra sizes, and a disabled state.

Labelled text field with hint, error, and monospace variants for controlled forms.

Lowercase, hyphen-separated.
Must be a valid HTTPS URL.

Surface for grouped content with eyebrow and title, plus an optional framed stamp treatment.

01 · Infrastructure

ledger-api

Event-sourced payments ledger. p95 142ms · 99.98% · 6 replicas.
02 · Stamp

Framed surface

Ink rule, no shadow — the brand stamp treatment.

Compact status label with accent, success, warning, and error variants.

prodemberhealthydegradeddown

Forms

Multi-line text input with label, hint, optional character counter, and error state.

Markdown supported.
37 / 600
Brief is required.

Styled single-select dropdown driven by an options array, controlled via value + onValueChange.

Labeled checkbox wrapping a native input, controlled with checked + onChange.

Single-choice radio button; group options by sharing the same name attribute.

Toggle control with label and optional description, controlled via checked + onChange.

Inline segmented control for picking one option from a small set, controlled via value + onValueChange.

Range slider over a min/max bound, controlled via native value + onChange.

6

Thin styled wrapper over a native <select>, taking <option> children and an invalid state.

Group of toggle buttons supporting single (radio-like) or multiple (toolbar) selection via value + onValueChange.

Single-select with type-ahead filtering over an options array, controlled via value + onValueChange.

Calendar date picker holding a Date value, controlled via value + onChange.

Segmented one-time-passcode input; value is the concatenated string, controlled via onChange.

value: 4821

Form field label tied to a control via htmlFor, with an optional required marker.

Field wrapper that pairs a label, hint, and error message around any input control.

Owner/name of the GitHub repository.
That branch could not be found.

Joins an input with leading/trailing addons or buttons into a single attached control.

https://.vulcansoft.dev

Visually attaches a set of related buttons into a single segmented cluster.

Overlays

Centered modal dialog with title, description, and footer slots, driven by controlled state.

Side panel for inline editing, with eyebrow and title, opened via controlled state.

Sliding overlay panel for contextual flows, with eyebrow and title slots.

Confirmation dialog for destructive actions with a dedicated onConfirm callback.

Small hover label wrapping a trigger element, positioned automatically.

Last deploy 14m ago · v2.4.1

Click-triggered floating panel anchored to a trigger, for rich detail content.

Hover-triggered floating card for previewing a referenced entity inline.

@riya

Feedback

Inline message banner with title and success/error variants for status callouts.

Transient notification pushed imperatively via the useToast hook, rendered by a root Toaster.

Horizontal progress bar supporting both determinate values and an indeterminate loading state.

Placeholder shimmer for loading content, sizeable via className with an optional circle shape.

Data display

A composable static table built from Table.Header, Table.Row, and Table.Cell parts with selected rows and numeric alignment.

ServiceEnvp95UptimeStatus
ledger-apiprod142ms99.98%Healthy
billing-workerprod88ms99.95%Degraded
analytics-ingestus-west-297.10%Down

A data-driven table that renders from a typed columns config with sortable headers, custom cell renderers, and zebra striping.

Status
edge-gatewayprod31ms12Healthy
billing-workerprod88ms4Degraded
ledger-apiprod142ms6Healthy
analytics-ingestus-west-2311ms2Down

A user avatar that derives initials from a name and shows a presence status dot, with AvatarStack for overlapping groups.

AM
AMRKJL+5

A vertically stacked set of expandable panels driven by an items array, with single or multiple open behaviour via controlled value.

Most work is a monthly embedded retainer billed per engineer. Fixed-scope projects are quoted against a written statement of work with milestones.

A controlled single-date picker that highlights the selected day and an optional 'today' marker.

June 2026

Primitives

The core text primitives — Heading, Text, and Eyebrow — that set the type scale, weights, and neutral/mono variants.

01 · Infrastructure

Software you can stop worrying about.

Platform engineering

Apps, APIs and deploys that stay understandable.

Secondary supporting copy in the muted neutral.

build · 2026.06.21 · a1b2c3d

A rotated, label-like accent badge for playful annotations, with tone presets and a configurable tilt angle.

What I buildBoring techIt just runsHandover

A scroll-triggered wrapper that animates its children into view once they enter the viewport.

Slides in once scrolled into view.

A thin rule for dividing content, supporting horizontal or vertical orientation and an optional inline label.

Pipeline configurationDeployment targets
maina1b2c3d2 min ago

An indeterminate loading indicator in sm/md/lg sizes that inherits its colour from the surrounding text.

Provisioning…

A placeholder for empty collections, pairing an icon, title, and description to explain the absence and prompt next steps.

No deployments yet

Connect a repository to run your first pipeline.

A container that constrains its child to a fixed width-to-height ratio, useful for media and embeds.

media

A titled disclosure region that shows or hides its content via a controlled open state.

DATABASE_URL=postgres://…
REDIS_URL=redis://…
LOG_LEVEL=info

A scrollable viewport with a styled scrollbar that caps its height and lets overflowing content scroll within.

ledger-api142ms
billing-worker88ms
edge-gateway31ms
analytics-ingest503
scheduler61ms
notify-svc44ms
search-api120ms
auth-broker73ms
webhook-relay29ms

A split layout of two ResizablePanels with a draggable, keyboard-nudgeable handle that clamps so neither pane collapses.

Editor
Drag the handle to split this editor against its preview. The split is clamped so neither pane collapses entirely.
Preview
Master / detail and editor / preview layouts both build on this. Arrow keys nudge the handle when it has focus.

Advanced

A filled-area line chart for plotting a single trend over labelled time buckets.

Jan: 5Feb: 9Mar: 14Apr: 18May: 26Jun: 33Jul: 39Aug: 48Sep: 57Oct: 63Nov: 72Dec: 80

A vertical bar chart for comparing labelled categorical values.

us-east: 82us-eastus-west: 64us-westeu-west: 71eu-westap-se: 38ap-sesa-east: 22sa-east

A multi-series line chart for overlaying trends, with optional per-series gradient fills.

p50: 62p50: 58p50: 71p50: 66p50: 60p50: 74p50: 69p50: 55p50: 63p50: 58p95: 140p95: 128p95: 182p95: 156p95: 138p95: 201p95: 174p95: 132p95: 160p95: 142

A ring chart for showing part-to-whole breakdowns, with a center label for the total.

2.4MREQUESTS
  • API · 42%
  • Web · 28%
  • Mobile · 18%
  • Other · 12%

A spider/radar chart for comparing multiple series across shared axes, with optional dashed reference series.

CPUMemNetDiskAPICache

An x/y scatter plot for revealing correlations across two metrics, with per-point color and labels.

ledger-api — x 120, y 38search — x 88, y 52billing-worker — x 210, y 28edge-gateway — x 156, y 44auth — x 60, y 68analytics — x 174, y 33cache — x 132, y 49webhooks — x 98, y 61throughput →

A stacked bar chart for showing how labelled segments compose each bar across categories.

w1 · success: 8w1 · rollback: 1w1 · failed: 0w1w2 · success: 11w2 · rollback: 2w2 · failed: 1w2w3 · success: 9w3 · rollback: 1w3 · failed: 0w3w4 · success: 13w4 · rollback: 0w4 · failed: 1w4w5 · success: 10w5 · rollback: 2w5 · failed: 0w5w6 · success: 14w6 · rollback: 1w6 · failed: 1w6w7 · success: 12w7 · rollback: 1w7 · failed: 0w7w8 · success: 15w8 · rollback: 2w8 · failed: 1w8

A horizontal bar chart for ranking labelled items, with an optional value suffix.

/v2/ledger/v2/ledger: 940/min940/v2/billing/v2/billing: 720/min720/v2/auth/v2/auth: 610/min610/v2/edge/v2/edge: 430/min430/v2/search/v2/search: 280/min280

A GitHub-style calendar heatmap that shades a year of daily values into week columns.

A circular progress ring for highlighting a single KPI against an implied 100% scale.

99.95%
SLA
30-day uptime

A live metric card pairing a large numeric value with an inline sparkline that can be paused.

Requests / s
1,259
1.5%

A live-tailing log console that color-codes entries by severity level.

ledger-api · production
22:19:26.522···

A syntax-highlighted unified diff viewer with add/delete/context line gutters.

services/ledger/charge.ts
+21
4141 export async function charge(req: ChargeReq) {
42- if (!acct) throw new Error("not found");
42+ if (!acct) throw new NotFoundError(req.acctId);
43+ if (acct.frozen) throw new AccountFrozenError(acct.id);
4344 // idempotency guard
4445 return ledger.commit(acct, req.amount);
4546 }

A collapsible source-tree explorer with git status badges and a selectable active file.

ledger-servicesrc/index.ts
src
index.tsM
server.ts
ledger
charge.tsM
account.ts
schema.sqlA
package.json
deploy.sh

A drag-and-drop Kanban board that arranges priority-tagged cards across labelled columns.

Backlog2

Rotate signing keys for edge-gateway

highAM

Backfill analytics-ingest from S3 archive

medRK
In progress1

Idempotency keys on charge endpoint

highJL
Review1

Review ledger schema migration

lowRK
Done1

Ship deploy rollback command

medJL

A timeline Gantt chart that plots overlapping, color-coded task bars with a today marker.

Workstream
Q1
Q2
Q3
Q4
Ledger v2 rewrite
platform
Ledger
Billing migration
payments
Billing
Analytics pipeline
data
Analytics
Edge rollout
infra
Edge

A multi-step wizard that walks users through labelled stages with built-in back/next navigation.

Create your account

Tell us who owns this workspace.

A grouped notification feed that buckets items by date and tracks read/unread state per kind.

Notifications3
  • Today
    • Unread: ledger-api deployed to production
      12m ago
    • Unread: p95 latency above SLO for billing-worker
      34m ago
    • Unread: @rkapoor mentioned you in #incidents
      1h ago
  • Yesterday
    • PR #482 merged into main
      19h ago
    • analytics-ingest recovered after 4m outage
      22h ago

A syntax-highlighted code block with a filename header and language-aware rendering.

deploy.shbash
#!/usr/bin/env bash
set -euo pipefail
 
# deploy ledger-api to production
VERSION=$(git rev-parse --short HEAD)
echo "deploying ledger-api@${VERSION}"
 
kubectl set image deploy/ledger-api app=registry.vulcansoft.dev/ledger:${VERSION}
kubectl rollout status deploy/ledger-api --timeout=90s

A drag-and-drop upload target with a configurable hint describing accepted file types.

A dual-handle range slider with an overlaid distribution histogram and custom value formatting.

$120 $340per-seat / month

A two-month calendar for selecting a start/end date range, seeded with a default selection.

Blocks

Top-of-page marketing hero with brand nav, headline pitch, dual CTAs, and a divided stat strip.

vulcansoft.
Software you can stop worrying about

Build the product, then keep it running.

Web apps, APIs, background jobs and deploys, kept boring enough to trust.

Engagements
40+
Avg p95 cut
38%
Uptime held
99.98%

App shell pairing a Sidebar with a stat grid and a status Table for monitoring services across environments.

Services

Healthy
36
Avg p95
94ms
Incidents · 24h
1
ServiceEnvp95Status
ledger-apiprod142msHealthy
billing-workerprod88msDegraded
analytics-ingestus-west-2Down
edge-gatewayprod31msHealthy

Centered authentication card with email/password fields, inline field errors, and an OAuth fallback button.

Welcome back

Sign in to the Vulcansoft console.

New here? Request access

Getting-started checklist that tracks setup progress with a Progress bar and per-step done/pending states.

Getting started

Set up your workspace

2 of 4 complete50%
Create your organization
Done
Connect a repository
Done
Deploy your first service
Push to main to trigger a build.
Invite your team

Two-column settings page with a section nav rail and a card of Inputs and Switch toggles for org preferences.

Full-bleed 404 state on an inverted slab with a large code, explanatory copy, and recovery CTAs.

404

That route was decommissioned, or never deployed. Check the path and try again.

Three-tier pricing grid of Cards with a framed featured plan, checkmarked feature lists, and per-tier CTAs.

Advisory
$8k /mo
Fractional senior engineer
  • Architecture reviews
  • Weekly office hours
  • Async Slack access
Embedded
$24k /mo
One engineer, in your team
  • Ships to your production
  • In your repos & on-call
  • Infra & platform work
  • Docs & handover
Squad
Custom
Multi-engineer team
  • 2–5 senior engineers
  • Dedicated tech lead
  • SLA & roadmap ownership