{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"awesome-v0-by-vercel","slug":"v0-by-vercel","name":"v0 by Vercel","type":"product","url":"https://v0.dev/","page_url":"https://unfragile.ai/v0-by-vercel","categories":["app-builders"],"tags":[],"pricing":{"model":"unknown","free":false,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"awesome-v0-by-vercel__cap_0","uri":"capability://code.generation.editing.natural.language.to.react.component.generation","name":"natural-language-to-react-component-generation","description":"Converts natural language descriptions and design intent into production-ready React components by leveraging a fine-tuned LLM that understands Shadcn UI component APIs, Tailwind CSS utility classes, and React patterns. The system parses user intent, maps it to appropriate Shadcn UI primitives, generates semantic HTML structure, and applies Tailwind styling rules in a single pass, producing immediately runnable JSX code without intermediate compilation steps.","intents":["I want to describe a button with a loading state and have it generate the full React code","I need to quickly prototype a form layout without writing boilerplate","I want to generate a modal dialog with proper accessibility attributes from a text description","I need to create a data table component with sorting and filtering from a specification"],"best_for":["frontend developers prototyping UI rapidly without writing CSS","product teams iterating on designs before engineering handoff","solo developers building full-stack apps who want to minimize frontend time","teams using Shadcn UI as their design system baseline"],"limitations":["Generated code is opinionated toward Shadcn UI + Tailwind — difficult to adapt to custom design systems or CSS-in-JS libraries","Complex multi-step workflows or stateful interactions may require manual refinement after generation","No built-in support for animations or micro-interactions beyond Tailwind's basic utilities","Context window limitations mean very large component trees may be truncated or split across multiple generations"],"requires":["Modern browser with JavaScript enabled","Familiarity with React component structure (props, hooks) to effectively refine generated code","Access to v0.dev web interface or API","Understanding of Shadcn UI component library and Tailwind CSS class naming"],"input_types":["natural language description","design mockup or screenshot (image)","existing React code snippet for refinement"],"output_types":["JSX/TSX code","React functional component with hooks","Tailwind CSS class strings"],"categories":["code-generation-editing","ui-generation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-v0-by-vercel__cap_1","uri":"capability://code.generation.editing.iterative.component.refinement.via.chat","name":"iterative-component-refinement-via-chat","description":"Provides a conversational interface where users can request modifications to generated components through natural language prompts, with the system maintaining context of the current component state and applying incremental changes. The LLM understands component-level edits (add a prop, change styling, restructure layout) and regenerates only affected portions while preserving unmodified code, enabling rapid design iteration without full rewrites.","intents":["I want to change the button color from blue to red without regenerating the entire component","I need to add a tooltip to this button — just tell me what to add","Can you make this form responsive for mobile screens?","I want to add validation error messages to these input fields"],"best_for":["designers and developers collaborating on component refinement","rapid prototyping workflows where multiple iterations happen in quick succession","teams exploring design variations without committing to code changes"],"limitations":["Chat context is session-scoped — closing the browser loses iteration history","Large components with many interdependent props may produce inconsistent results if refinement requests conflict","No explicit version control or diff visualization — difficult to track what changed across iterations","Refinement requests that require architectural changes (e.g., moving from controlled to uncontrolled component) may fail or require full regeneration"],"requires":["Active v0.dev session with a generated component","Natural language clarity in refinement requests","Understanding of React component props and Tailwind CSS to validate suggestions"],"input_types":["natural language refinement request","existing component code"],"output_types":["modified JSX/TSX code","inline code suggestions with explanations"],"categories":["code-generation-editing","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-v0-by-vercel__cap_10","uri":"capability://code.generation.editing.component.composition.and.nesting.inference","name":"component-composition-and-nesting-inference","description":"Intelligently infers component composition hierarchies and nesting patterns from natural language descriptions or design images, automatically determining which Shadcn UI components should be composed together and in what order. The system understands component relationships (e.g., Dialog contains DialogContent which contains DialogHeader), generates proper parent-child nesting, and handles required wrapper components without explicit user specification.","intents":["I want a dialog with a header, content, and footer — generate the proper nesting","Create a form with input fields, labels, and error messages in the right structure","Generate a card with image, title, description, and action button properly nested","I need a dropdown menu with grouped items — structure it correctly"],"best_for":["developers unfamiliar with Shadcn UI component hierarchies","rapid prototyping where composition structure is inferred from intent","teams wanting consistent component nesting patterns"],"limitations":["Complex or non-standard component compositions may be inferred incorrectly","Custom component hierarchies not in Shadcn UI require manual nesting","Deeply nested structures may produce verbose or hard-to-read code","Inference relies on training data — unusual composition patterns may fail"],"requires":["Clear description or design image showing component structure","Familiarity with Shadcn UI component APIs to validate inferred nesting"],"input_types":["natural language component description","design image"],"output_types":["JSX/TSX with proper component nesting","parent-child component hierarchy"],"categories":["code-generation-editing","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-v0-by-vercel__cap_11","uri":"capability://automation.workflow.real.time.preview.and.live.editing","name":"real-time-preview-and-live-editing","description":"Provides an integrated live preview environment where generated components render in real-time as code is generated or edited, allowing users to see visual output immediately without external build steps. The system maintains a sandboxed React runtime that executes generated code and displays the rendered component, with hot-reload capabilities for instant feedback on code changes.","intents":["I want to see the component render as I describe it","Show me a live preview while I refine the component","I need to test the component's appearance before copying the code","Let me see how the responsive design looks on different screen sizes"],"best_for":["visual developers who think in rendered output rather than code","rapid iteration workflows where feedback loops need to be instant","teams validating design implementation before code integration"],"limitations":["Preview environment is sandboxed — cannot test integration with external APIs or backend services","Performance may degrade with very large or complex components","Preview doesn't reflect actual project environment (CSS overrides, custom themes, context providers)","Some browser APIs or native features may not work in the sandbox"],"requires":["Modern browser with JavaScript and iframe support","Stable internet connection for real-time updates"],"input_types":["natural language component request","design image","code edits"],"output_types":["rendered React component in preview","visual feedback on code changes"],"categories":["automation-workflow","code-generation-editing"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-v0-by-vercel__cap_12","uri":"capability://code.generation.editing.multi.variant.component.generation","name":"multi-variant-component-generation","description":"Generates multiple visual variants of a component (e.g., primary/secondary button styles, different card layouts, form input states) in a single request, allowing users to explore design variations and choose the best option. The system understands component variant patterns and produces semantically distinct versions with different styling, props, or structure while maintaining code consistency.","intents":["Generate a button component with primary, secondary, and outline variants","I want to see different card layouts — generate 3 variations","Create multiple form input styles (default, error, disabled, loading)","Show me different modal sizes and styles"],"best_for":["design systems teams building component libraries with variants","developers exploring design options before committing to one","teams wanting to showcase component flexibility"],"limitations":["Variant generation is limited to visual/styling differences — behavioral variants require manual implementation","Too many variants in a single request may produce inconsistent or conflicting code","Variants are independent — shared logic or base component extraction requires manual refactoring","No automatic variant documentation or prop documentation generation"],"requires":["Clear specification of desired variants","Understanding of component variant patterns"],"input_types":["natural language variant request","design images showing multiple variants"],"output_types":["multiple JSX/TSX component variations","variant-specific styling and props"],"categories":["code-generation-editing","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-v0-by-vercel__cap_2","uri":"capability://image.visual.design.image.to.react.code.synthesis","name":"design-image-to-react-code-synthesis","description":"Accepts design mockups, wireframes, or screenshots as image input and generates corresponding React component code by analyzing visual layout, component hierarchy, spacing, colors, and typography. The system uses computer vision to extract design intent from pixels, maps visual elements to Shadcn UI components, infers Tailwind CSS classes from observed styling, and produces code that closely matches the visual design without manual annotation.","intents":["I have a Figma mockup screenshot — generate the React code for this layout","I want to convert this wireframe into a working component","I have a design from a designer — turn it into code automatically","I need to quickly prototype a landing page from a design image"],"best_for":["design-to-code workflows where designers provide mockups and developers implement them","teams using Figma or other design tools who want to skip manual coding","rapid prototyping where visual fidelity is more important than pixel-perfect accuracy"],"limitations":["Accuracy degrades with complex or custom design systems not represented in Shadcn UI","Cannot infer interactive behavior or state management from static images — generates structure only","Color extraction may be inaccurate if image compression or lighting affects pixel values","Spacing and sizing are approximations based on visual analysis — may require manual pixel-level adjustments","Custom fonts or non-standard typography cannot be reliably detected from images"],"requires":["Clear, well-lit design image (PNG, JPG, WebP)","Design using standard UI patterns that map to Shadcn UI components","Minimum image resolution of ~400x300px for reliable analysis"],"input_types":["design mockup image (PNG, JPG, WebP)","screenshot","wireframe"],"output_types":["JSX/TSX code","React component with inferred props and structure"],"categories":["image-visual","code-generation-editing"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-v0-by-vercel__cap_3","uri":"capability://code.generation.editing.shadcn.ui.component.library.integration","name":"shadcn-ui-component-library-integration","description":"Maintains an integrated knowledge base of Shadcn UI component APIs, prop signatures, and usage patterns, allowing the code generation engine to produce components that correctly instantiate Shadcn primitives with valid props and proper composition. The system understands component hierarchies (e.g., Dialog > DialogContent > DialogHeader), required vs. optional props, and event handler signatures, ensuring generated code is immediately importable and runnable without API mismatches.","intents":["I want to generate a Dialog component with proper DialogContent and DialogHeader structure","Generate a form using Shadcn's Form component with validation","I need a data table with Shadcn's Table component and sorting controls","Create a dropdown menu using Shadcn's DropdownMenu component"],"best_for":["teams standardized on Shadcn UI as their design system","developers who want to avoid prop API mismatches and import errors","projects where component consistency across the codebase is critical"],"limitations":["Limited to Shadcn UI component set — cannot generate custom components or third-party UI libraries","Updates to Shadcn UI API (new props, deprecated components) require v0 system updates to reflect","Complex component compositions with many nested Shadcn primitives may produce verbose or suboptimal code","No support for Shadcn UI variants or composition patterns not in the training data"],"requires":["Shadcn UI installed in the target project","Familiarity with Shadcn UI component APIs","React 16.8+ (for hooks support)"],"input_types":["natural language component request","design image"],"output_types":["JSX/TSX code using Shadcn UI components","import statements for Shadcn components"],"categories":["code-generation-editing","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-v0-by-vercel__cap_4","uri":"capability://code.generation.editing.tailwind.css.utility.class.generation","name":"tailwind-css-utility-class-generation","description":"Generates semantically correct Tailwind CSS utility classes for styling by understanding Tailwind's class naming conventions, responsive prefixes (sm:, md:, lg:), state variants (hover:, focus:, dark:), and spacing scale. The system maps design intent (e.g., 'rounded corners', 'shadow', 'padding') to appropriate Tailwind utilities and combines them into valid class strings that compile without conflicts or redundancy.","intents":["I want this button to have rounded corners and a shadow — generate the Tailwind classes","Make this layout responsive with different spacing on mobile vs. desktop","I need dark mode support — add the dark: variant classes","Generate hover and focus states for this interactive element"],"best_for":["developers using Tailwind CSS who want to avoid manual utility class lookup","teams building responsive designs without writing custom CSS","projects requiring dark mode support with minimal configuration"],"limitations":["Cannot generate arbitrary CSS values outside Tailwind's default configuration — custom colors or spacing require config overrides","Complex layouts requiring CSS Grid or Flexbox with specific gap/alignment may produce verbose or suboptimal class combinations","Tailwind version mismatches can cause class name differences (e.g., older versions lack certain utilities)","No support for Tailwind plugins or custom utility extensions"],"requires":["Tailwind CSS installed and configured in the project","Tailwind CSS 3.0+ for full utility class support","PostCSS and build tool integration (Webpack, Vite, etc.)"],"input_types":["natural language styling description","design image with visual styling"],"output_types":["Tailwind CSS utility class strings","className attributes for React elements"],"categories":["code-generation-editing","text-generation-language"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-v0-by-vercel__cap_5","uri":"capability://code.generation.editing.accessibility.aware.component.generation","name":"accessibility-aware-component-generation","description":"Automatically includes semantic HTML, ARIA attributes, keyboard navigation, and screen reader support in generated components by applying accessibility best practices during code generation. The system adds proper heading hierarchy, alt text placeholders, role attributes, aria-label/aria-describedby, focus management, and keyboard event handlers without requiring explicit user requests, ensuring components meet WCAG 2.1 baseline standards.","intents":["Generate a button that's keyboard accessible and announces its state to screen readers","Create a modal dialog with proper focus trapping and ARIA attributes","I need a form with accessible labels and error announcements","Generate a navigation menu that works with keyboard and screen readers"],"best_for":["teams building public-facing applications with accessibility requirements","developers who want accessibility built-in rather than retrofitted","projects targeting WCAG 2.1 AA compliance"],"limitations":["Accessibility is structural only — dynamic content changes and live region updates require manual implementation","Complex interactions (drag-and-drop, custom widgets) may require additional ARIA patterns beyond what's auto-generated","Focus management in deeply nested component trees may need manual adjustment","No automated testing or validation of accessibility compliance — generated code is a starting point, not a guarantee"],"requires":["Understanding of WCAG 2.1 guidelines to validate and extend generated accessibility","Browser with accessibility testing tools (axe DevTools, WAVE, etc.)"],"input_types":["natural language component request","design image"],"output_types":["JSX/TSX with semantic HTML and ARIA attributes","keyboard event handlers"],"categories":["code-generation-editing","safety-moderation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-v0-by-vercel__cap_6","uri":"capability://code.generation.editing.copy.paste.ready.code.export","name":"copy-paste-ready-code-export","description":"Generates complete, immediately executable React component code that can be copied and pasted directly into a project without additional setup, imports, or configuration. The system produces self-contained JSX with all necessary imports pre-included, uses only standard React hooks and Shadcn UI components, and avoids external dependencies beyond what's already in a typical Shadcn UI project.","intents":["I want to copy the generated code and paste it into my project right now","Generate code that works without any additional npm installs","I need a component I can use immediately in my existing React app","Produce code that doesn't require any configuration or setup"],"best_for":["developers wanting instant, zero-friction component integration","rapid prototyping where setup time is a bottleneck","teams with existing Shadcn UI + Tailwind projects"],"limitations":["Generated code assumes standard Shadcn UI installation — custom component overrides or theme configurations may cause mismatches","No support for external dependencies beyond React and Shadcn UI — complex features requiring additional libraries need manual integration","Code is not optimized for bundle size or performance — may include unused props or event handlers","No automatic integration with existing project structure (e.g., custom hooks, utility functions, context providers)"],"requires":["React 16.8+ project with Shadcn UI installed","Tailwind CSS configured in the project","Basic understanding of React component structure to paste and integrate"],"input_types":["natural language component request","design image"],"output_types":["complete JSX/TSX code with imports","ready-to-paste React component"],"categories":["code-generation-editing","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-v0-by-vercel__cap_7","uri":"capability://code.generation.editing.responsive.design.generation","name":"responsive-design-generation","description":"Automatically generates responsive layouts using Tailwind's responsive prefixes (sm:, md:, lg:, xl:) that adapt component structure and styling across breakpoints. The system understands mobile-first design principles, applies appropriate breakpoint-specific utilities, and adjusts layout, typography, and spacing for different screen sizes without requiring explicit breakpoint specifications from the user.","intents":["Generate a layout that looks good on mobile, tablet, and desktop","I want this form to stack vertically on mobile and horizontally on desktop","Create a responsive grid that changes column count based on screen size","Make this navigation menu collapse into a hamburger on mobile"],"best_for":["teams building mobile-first responsive applications","developers who want responsive design without manual breakpoint management","projects targeting multiple device sizes without separate mobile/desktop codebases"],"limitations":["Responsive behavior is CSS-only — complex responsive interactions (e.g., showing/hiding components with JavaScript) require manual implementation","Custom breakpoints or non-standard screen sizes require Tailwind configuration overrides","Responsive images and media queries for image optimization are not auto-generated","Touch-specific interactions (swipe, pinch) are not included in responsive generation"],"requires":["Tailwind CSS with responsive utilities enabled","Understanding of mobile-first design principles to validate generated breakpoints"],"input_types":["natural language layout request","design image"],"output_types":["JSX/TSX with responsive Tailwind classes","mobile-first component structure"],"categories":["code-generation-editing","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-v0-by-vercel__cap_8","uri":"capability://code.generation.editing.interactive.component.state.scaffolding","name":"interactive-component-state-scaffolding","description":"Generates React component scaffolding with useState hooks, event handlers, and state management patterns for interactive components like forms, modals, dropdowns, and tabs. The system infers required state variables from component type, creates appropriate event handlers (onClick, onChange, onSubmit), and structures state updates following React best practices, providing a foundation for interactive behavior without requiring manual hook setup.","intents":["Generate a form component with state for each input field","Create a modal with open/close state and handlers","I need a tabs component with state tracking the active tab","Generate a dropdown menu with open/close state management"],"best_for":["developers building interactive UIs who want state scaffolding as a starting point","rapid prototyping where state setup is boilerplate","teams using React hooks and wanting consistent state patterns"],"limitations":["State management is local component state only — no Redux, Zustand, or context integration","Complex state logic (derived state, computed values) requires manual implementation","No built-in form validation or error handling — scaffolding provides structure only","State updates are synchronous — async operations (API calls, debouncing) need manual addition","No persistence — state is lost on page refresh"],"requires":["React 16.8+ for hooks support","Understanding of React state and event handling to extend generated scaffolding"],"input_types":["natural language interactive component request","design image with interactive elements"],"output_types":["JSX/TSX with useState hooks","event handler functions","state update logic"],"categories":["code-generation-editing","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-v0-by-vercel__cap_9","uri":"capability://code.generation.editing.dark.mode.variant.generation","name":"dark-mode-variant-generation","description":"Automatically generates dark mode styling variants using Tailwind's dark: prefix and color inversion patterns, creating components that seamlessly adapt to dark mode without separate component versions. The system applies appropriate dark mode colors, contrast adjustments, and background inversions while maintaining readability and visual hierarchy in both light and dark themes.","intents":["Generate a component that looks good in both light and dark modes","I want dark mode support without writing separate CSS","Create a button that changes color in dark mode","Generate a card component with proper dark mode contrast"],"best_for":["teams supporting dark mode as a first-class feature","applications targeting users with dark mode preferences","developers wanting dark mode without manual color management"],"limitations":["Dark mode is CSS-only — requires Tailwind's dark mode configuration to be enabled","Custom color schemes beyond Tailwind's default dark palette require configuration overrides","Images and media may need separate dark mode versions (not auto-generated)","Complex color relationships (gradients, overlays) may not invert correctly"],"requires":["Tailwind CSS with dark mode enabled (class or system strategy)","Browser or OS supporting dark mode detection (prefers-color-scheme)"],"input_types":["natural language component request","design image"],"output_types":["JSX/TSX with dark: variant classes","light and dark mode styling"],"categories":["code-generation-editing","text-generation-language"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":25,"verified":false,"data_access_risk":"high","permissions":["Modern browser with JavaScript enabled","Familiarity with React component structure (props, hooks) to effectively refine generated code","Access to v0.dev web interface or API","Understanding of Shadcn UI component library and Tailwind CSS class naming","Active v0.dev session with a generated component","Natural language clarity in refinement requests","Understanding of React component props and Tailwind CSS to validate suggestions","Clear description or design image showing component structure","Familiarity with Shadcn UI component APIs to validate inferred nesting","Modern browser with JavaScript and iframe support"],"failure_modes":["Generated code is opinionated toward Shadcn UI + Tailwind — difficult to adapt to custom design systems or CSS-in-JS libraries","Complex multi-step workflows or stateful interactions may require manual refinement after generation","No built-in support for animations or micro-interactions beyond Tailwind's basic utilities","Context window limitations mean very large component trees may be truncated or split across multiple generations","Chat context is session-scoped — closing the browser loses iteration history","Large components with many interdependent props may produce inconsistent results if refinement requests conflict","No explicit version control or diff visualization — difficult to track what changed across iterations","Refinement requests that require architectural changes (e.g., moving from controlled to uncontrolled component) may fail or require full regeneration","Complex or non-standard component compositions may be inferred incorrectly","Custom component hierarchies not in Shadcn UI require manual nesting","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.05,"quality":0.35,"ecosystem":0.25,"match_graph":0.25,"freshness":0.75,"weights":{"adoption":0.25,"quality":0.25,"ecosystem":0.1,"match_graph":0.35,"freshness":0.05}},"observed_outcomes":{"matches":0,"success_rate":0,"avg_confidence":0,"top_intents":[],"last_matched_at":null},"maintenance":{"status":"active","updated_at":"2026-06-17T09:51:04.050Z","last_scraped_at":"2026-05-03T14:00:10.321Z","last_commit":null},"community":{"stars":null,"forks":null,"weekly_downloads":null,"model_downloads":null,"model_likes":null}},"distribution":{"claim_url":"https://unfragile.ai/submit?claim=v0-by-vercel","compare_url":"https://unfragile.ai/compare?artifact=v0-by-vercel"}},"signature":"sKyBtuvX1FSjmmdi4NxJdpxP7eydt18Gi5kvkXpFPbfwt4+8cVQfH5Kgfl7bdCgI+qXCDvf0cwc926MkefwWCw==","signedAt":"2026-06-20T22:42:22.411Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/v0-by-vercel","artifact":"https://unfragile.ai/v0-by-vercel","verify":"https://unfragile.ai/api/v1/verify?slug=v0-by-vercel","publicKey":"https://unfragile.ai/api/v1/trust-passport-public-key","spec":"https://unfragile.ai/trust","schema":"https://unfragile.ai/schema.json","docs":"https://unfragile.ai/docs"}}