Labs
Small interactive demos and lite prototypes. Try them out — and tell us if you'd like one built for real.
Keystone UI
A live gallery of the Keystone UI component library — buttons, alerts, cards, tables, and form fields.
Beautiful Photons
Responsive focal-point cropping — set a focal point and watch one image stay framed across every crop.
Event Engine
A schema-first event pipeline for Rails — emit events and watch them flow through the outbox in real time.
Business Blind-Spot Scorecard
A 3-minute diagnostic that scores how much of your business you actually have data on — and names your biggest blind spots.
Agency Blind-Spot Scorecard
A 3-minute diagnostic for agency owners — scores how much of your agency you actually have data on, and names the blind spots costing you margin.
Calc Kit
Define a calculator once in a small Ruby DSL — and get a validated, working calculator. Edit the inputs and run it live.
Keystone Colors
Pick an accent and surface and watch keystone_ui re-theme live — the full 50–950 palette regenerates instantly.
The Stats System Ladder
A branching field guide — answer a few questions to find which tier your metrics system actually needs, then explore what each rung costs and how to build it.