Brief Engine
Extract audience, offer, CTA, constraints, and proof.
Start with a brief. Add design direction, reusable sections, no-asset visuals, responsive rules, visual QA, and TypeScript output — integrated as one page-building platform.
Extract audience, offer, CTA, constraints, and proof.
Choose typography, color, spacing, rhythm, and art direction.
Compose semantic landing-page sections and product visuals.
Build useful CSS/SVG/UI visuals when no media exists.
Recompose layouts across desktop, tablet, and mobile.
Inspect hierarchy, overflow, diagrams, and section rhythm.
Export portable renderers and template manifests.
Move between content structure, semantic code, and design-system policies without breaking context. The interface is designed as one operational surface instead of separate disconnected tools.
Cards, controls, diagrams, and product frames inherit the same tokens unless a narrative shift explicitly requires a different surface.
policy.visual_consistency = "strict"When media is absent, use semantic UI, diagrams, CSS geometry, or typography-led composition that still communicates the product.
policy.no_asset = "compose"Sequential diagrams switch to a vertical step flow on smaller screens instead of preserving fragile desktop connectors.
policy.diagram_fallback = "vertical"Customer logos, metrics, reviews, and certifications require supplied or verified evidence. Demo surfaces remain labeled as demos.
policy.proof = "verified_only"Templates are portable code, not screenshots. The renderer, selection metadata, responsive behavior, and asset strategy live together so Landy can reuse and adapt the design grammar later.
View starter templatesOriginal Landy examples · CSS-generated previews
Monochrome technical hierarchy with system surfaces and strong product evidence.
Product-led page for AI systems with workflows, visual decisions, and interactive evidence.
More expressive composition for product launches, experiments, and creator tools.
These are illustrative use cases, not customer testimonials or performance claims. They show how this template grammar can adapt to different products while keeping the same platform logic.
The agent extracts the offer, selects a design direction, composes semantic UI when assets are missing, runs responsive QA, and exports a portable TypeScript template.
Illustrative workflowTemplates expose renderer code and manifest metadata so developers can version, diff, and extend the output.
Illustrative workflowKeep typography, spacing, section rhythm, and interaction grammar while changing the content model for each campaign.
Illustrative workflowInstead of hiding design logic inside a screenshot, Landy keeps the template readable enough for humans and agents to understand why each component exists.
Replaced a generic 6-card feature wall with a sequential product workflow because the content was procedural, not categorical.
Illustrative activityDetected a diagram that broke at tablet width and switched the fallback to a vertical step flow before export.
Illustrative activityRenderer compiled successfully. Manifest now marks this direction as best for open-source developer platforms and technical SaaS.
Illustrative activityThe value of a Landy template is not just its visual surface. The renderer, manifest, responsive strategy, no-asset rules, and adaptation notes remain available so the system can evolve without becoming a locked black box.
View TypeScript surfaceStart with one brief and keep the design system, responsive logic, and TypeScript output reusable across the next page.