Author: Andrew Martin

You can go from idea to a code-backed landing page in one workflow: use Claude Haiku 4.5 for page structure and copy, use MUI for the React UI parts, and use UXPin Merge to assemble and preview the page. In this setup, I’d build 6 sections: header, hero, feature grid, social proof, primary CTA, and signup form.

Here’s the short version:

• Claude Haiku 4.5 writes section-by-section copy and layout notes
• MUI provides React parts like AppBar, Grid, Card, Button, and TextField
• UXPin Merge lets me place those MUI parts on the canvas instead of drawing static screens
• Forge helps adjust spacing, hierarchy, and layout inside the same MUI system
• The page is reviewed at 375×812, 414×896, 1440×900, and 1920×1080
• The article uses U.S. formats like $29/month and 07/27/2026

What stands out is the workflow itself. I’m not starting with a flat mockup and then asking a developer to rebuild it from scratch. I’m starting with copy, mapping it to MUI parts, and then building the prototype with those same parts in Merge. That helps cut handoff work and lowers the chance of layout drift.

One stat in the article makes the point fast: in UXPin’s test, a one-page prototype took over 1 hour in an image-based tool versus 8 minutes in UXPin Merge. That’s the main takeaway. Use AI for structure, use MUI for the interface, and use Merge to put both together in a form your team can review and reuse.

From Prompt to Interactive Prototype in under 90 Seconds

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Set up UXPin Merge and access the MUI library

You can use the built-in MUI library right in the browser. There’s no local install and no CLI setup to deal with.

Prerequisites for built-in MUI and custom libraries

To use the preloaded MUI library in UXPin Merge, you need an active UXPin account and Merge turned on for your workspace. Once Merge is on, the MUI library is available right away. This is the fastest way to launch a design system using production-ready components.

If your team wants to bring in a custom component library, that’s a different path. It uses a separate Git-based setup with extra tooling. For this landing page, start with the built-in MUI option.

Open a project and enable MUI

Here’s the setup flow in UXPin:

• Sign in to UXPin and go to your team dashboard.
• Click "Create new prototype" and choose a Web canvas at 1,440 px width. That’s a common desktop breakpoint for U.S. landing pages.
• Give the project a clear name, such as Claude–MUI Landing Page – US Release Q4 2026.
• Open the Design Systems panel from the bottom bar, or press Alt + 2.
• Select MUI to turn it on for the current prototype.

Once MUI is active, components like AppBar, Grid, Card, Button, and TextField show up in grouped categories and are ready to drag onto the canvas.

With MUI enabled in Merge, you’re ready to generate section-ready copy and layout in Claude Haiku 4.5.

Generate landing page structure and copy with Claude Haiku 4.5

Claude Haiku 4.5 works well as both a copy tool and a layout planner for MUI sections. The goal is simple: get section-by-section copy and layout notes that map straight to MUI component names, so you can move from AI output into the UXPin Merge canvas without stopping to reinterpret everything.

Prompt for MUI-ready sections and localized content

What Haiku gives back depends a lot on how clear your prompt is. Be specific from the start. State the tech stack, then spell out the output format you want. Here’s a prompt pattern that fits this workflow:

"You are helping design a B2B SaaS landing page to be built using MUI components inside UXPin Merge. Use MUI component names in CamelCase (e.g., AppBar, Grid, Card, Typography, Button, TextField, Paper) – do not invent component names. Return a section outline labeled with the MUI components and the content for each. Do not output JSX or React code. Use one H1 for the main page title mapped to Typography variant h1, H2 for major sections, and H3 for subsections without skipping heading levels. Use American English spelling, U.S. dollar formatting, MM/DD/YYYY dates, and comma-as-thousands-separator numbers. Specify the keyboard focus order and identify sections that map to header, main, and footer."

A self-check line at the end can save time. For example, add: "List three numbers, dates, and currency values to verify U.S. formatting." That gives you a quick localization check before you paste anything into a Typography or Button prop.

Request section-by-section output you can paste into components

Once the outline looks right, run a second prompt to get the actual copy. Label each line by component so you’re not left guessing while building in Merge. Ask Haiku for short, named content blocks with character limits that fit enterprise UI patterns.

"Generate content for these sections. For each, provide a label indicating the target MUI component (e.g., ‘Hero H1 – Typography’, ‘Primary CTA – Button’). Keep headings to 1 line, subheadlines to 1–2 sentences, and button labels to 2–4 words. Use a neutral, enterprise B2B tone."

This format makes it easy to drop copy right into component props:

Treat whatever Haiku returns as a first draft. UX writers and legal/compliance reviewers should review the copy before it goes live, especially in regulated industries.

With the section map and copy blocks in place, you can start dropping them into real MUI components in UXPin Merge.

Assemble the landing page in UXPin Merge using real MUI components

Use the labeled copy blocks from Claude to fill the real MUI components. In your UXPin project, drag components from the left panel. Each one is a code-backed MUI component, so you can configure it right away.

Build the main sections with AppBar, Grid, Card, Button, and TextField

Build the page from top to bottom. Start with the header. Drag an AppBar onto the canvas, place a Toolbar inside it, then add a Typography variant="h6" for the brand name and a Button variant="contained" color="primary" for the main nav CTA. Set position="sticky" if you want it to stay in place while users scroll, or position="static" if it should sit in the normal page flow.

For the hero section, add a Container maxWidth="lg" and place a Grid container inside it with spacing={4} and alignItems="center". Then add two Grid item children with xs={12} md={6} so the text and image sit side by side on desktop and stack on smaller screens. In the text column, use a Typography variant="h2" for the headline, a Typography variant="body1" for the supporting copy, and two buttons: a primary Button variant="contained" color="primary" size="large" and a secondary Button variant="text" color="primary". Use U.S. formatting for things like pricing and dates, such as Plans starting at $49/month and MM/DD/YYYY dates. Use this same setup again for the feature grid and form.

The feature grid uses the same container-and-grid setup. Set the Grid container to spacing={3} and make each Grid item xs={12} md={4} for a three-column layout on desktop. Inside each item, add a Card with elevation={2}, then CardContent, followed by Typography variant="h6" for the feature title and Typography variant="body2" for the description. Keep the text left-aligned so it’s easy to scan.

For the form section, use a Container and Grid, then add these fields:

• TextField label="Work Email" type="email" variant="outlined" fullWidth
• TextField label="Company Name" fullWidth
• FormControl with a Select for role segmentation, with options like Marketing, Product, Design, and Engineering
• FormControlLabel with a Checkbox for consent copy

Finish with a full-width Button labeled Request demo and a caption: No credit card required. Response time: 1–2 business days. After the core sections are in place, check each breakpoint.

Use responsive settings and Forge to refine the layout

Review the layout at common U.S. screen sizes: 375×812, 414×896, 1440×900, and 1920×1080. The xs, sm, md, and lg props on each Grid item control when columns stack and when they spread out. Check that CTAs stay easy to spot and that forms stay easy to use at every size.

If a section looks a little off, use Forge inside UXPin. Forge is UXPin’s built-in AI assistant, and it works inside your approved design system components. You can prompt it with:

Tighten hero spacing and align the CTA buttons on one row on desktop.

Forge builds the layout using only components already in your design system. That keeps the output in line with your codebase and cuts down on rework.

Validate the prototype, review workflows, and set up reuse

Preview the page and keep design aligned with development

When the last section is done, open the page in preview and check the full experience before handoff. This is the moment to catch the stuff that often slips through: offer clarity, card scannability, mobile form behavior, and breakpoint consistency. Then go breakpoint by breakpoint and make sure the layout still holds up.

This step matters because preview stays close to what engineers will build. That makes feedback easier to act on. UXPin also lets you share preview links with JSX, dependencies, and functions, so engineers can review the same component structure instead of trying to read a static mockup like a blueprint.

Comparison table: generic mockups vs. code-backed MUI components in Merge

You can see the gap pretty fast when you put static mockups next to code-backed components.

Conclusion: a repeatable workflow for faster enterprise landing pages

After preview checks out, you can run the same workflow again for the next page. Start with structured copy and layout in Claude Haiku 4.5, build the page in UXPin Merge with MUI components, then review it in preview before handoff.

The time savings can be hard to ignore. In a UXPin code-to-design experiment, the same one-page prototype took over one hour in an image-based tool versus 8 minutes in UXPin Merge. And once your team starts building page after page, that difference adds up fast.

FAQs

Do I need coding skills for this landing page workflow?

No. With UXPin Merge, you can drag and drop pre-built, code-backed MUI components and set them up in a visual properties panel instead of writing code.

You can manage layouts, interactions, and component states right in the interface. You can also use AI to make changes with natural language prompts.

The only part that calls for technical expertise is setting up a custom component library through Git. If you’re using the standard pre-integrated MUI library, you don’t need that.

Can I use my team’s custom MUI components in Merge?

Yes. You can connect your team’s custom MUI components to UXPin Merge through Git, Storybook, or an npm package.

Once connected, they sync as live, code-backed components. That means you can use your team’s props and variants right on the canvas.

Setup is pretty simple: install the UXPin CLI, create a uxpin.config.js file, and push your components with uxpin-merge push.

How do I turn Claude’s output into reusable page sections?

Ask Claude for structured JSON that maps straight to your approved MUI component props. A role-based prompt helps here. Add a component whitelist and a token dictionary so Claude stays inside the parts and values you allow, instead of drifting into components your system doesn’t support.

Then map each JSON field to the matching props in UXPin Merge. That gives you a cleaner handoff from generated content to working UI. For repeatable sections like feature grids or lead forms, save those MUI patterns as reusable templates. It keeps layouts consistent and close to what ships in production.

Related Blog Posts

• How to build a landing page using Claude Opus 4.5 + MUI – Use UXPin Merge!
• How to build a landing page using Claude Opus 4.5 + Custom Design Systems – Use UXPin Merge!
• How to build a landing page using Claude Sonnet 4.5 + MUI – Use UXPin Merge!
• How to build a landing page using Claude Sonnet 4.5 + Bootstrap – Use UXPin Merge!

You can cut design-to-dev back-and-forth by writing the page with Claude Sonnet 4.5 and building it with code-backed components in UXPin Merge. Instead of starting with a static mockup, I’d start with a UI design system, generate section copy that fits component props, assemble the page from those parts, and then test the prototype before handoff.

Here’s the whole flow in plain English:

• Connect your design system first
  • Use a built-in library like MUI for a fast start
  • Or connect your own React/TypeScript component library in Merge for a closer match to shipped UI
• Prompt Claude with structure
  • Ask for a landing page outline with sections like hero, features, testimonials, pricing, CTA, and form
  • Set copy limits like 6–12 words for headlines and 2–4 words for button labels
• Build with code-backed components
  • Map Claude’s output to props and content slots
  • Save finished sections as reusable patterns
  • Use Forge in UXPin to adjust layout and spacing on canvas
• Validate before handoff
  • Test at 375 px, 768 px, and 1,440 px
  • Check form errors, keyboard navigation, CTA states, pricing format, dates, and legal copy
  • Use WCAG 2.1 AA as the baseline

A few numbers stand out. The article notes that PayPal’s internal tools team cut prototyping time by 90% with UXPin Merge. It also gives hard limits for copy so text fits UI without overflow.

If I had to boil it down, it’s this: Claude writes the structure and copy, UXPin Merge turns that into a prototype built from the same component logic engineers use, and the last step is QA.

That’s the core idea of the article: start from the system, keep copy tied to components, and hand off a prototype that matches how the page will be built.

UXPin Merge AI: Smarter UI Generation That Follows Your Design System

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1. Set up UXPin Merge with your design system

Set up your design system in UXPin Merge before you prompt Claude Sonnet 4.5. This step shapes how close your prototype gets to the shipped product.

Choose a built-in library or connect a custom component system

UXPin gives you two setup paths.

The first is a built-in coded library like MUI, Ant Design, Bootstrap, or shadcn/ui. These are already inside UXPin, so you can move fast. This route works well for concept testing and early layout work.

The second is to connect your own React/TypeScript component library through Merge. Pick this when the landing page needs to match production UI exactly. When designers work with the same components engineers ship, the prototype stays in sync with the final UI.

Once your workspace is connected, you can map Claude’s output to actual component props.

Prepare components, tokens, and permissions before you start

If you’re using a custom system, you’ll need a Merge-enabled UXPin workspace, a hosted repository on GitHub, Bitbucket, or GitLab, and at least one developer or system owner with admin rights in both UXPin and the repo. Your component library should have a clean structure like /components, /tokens, and /themes, plus a stable build pipeline so Merge can pull updates without issues.

Before you begin, document each component’s props, variants, and states. That includes landing-page sections such as hero banners, feature grids, CTAs, testimonials, and forms. For example, a HeroSection might use props like title, subtitle, primaryCTA, backgroundImage, and themeVariant.

That prep work matters. It lets you map Claude Sonnet 4.5’s output straight to real component attributes. UXPin reads props from PropTypes, TypeScript interfaces, or Flow types, so clear prop definitions also make the editor easier for the design team to use.

Set governance before design work starts. In many U.S. enterprise teams, System Owners handle the Merge configuration, Component Maintainers manage updates through pull requests, and Design Leads can request new components but don’t change the codebase directly. Changes to high-impact components like hero, CTA, and pricing sections should go through pull request, approval, testing, and visual QA. Store the UXPin Auth token in CI variables, not in source-controlled files, and keep repo access read-only.

Built-in library vs. custom design system: a side-by-side comparison

If you need exact production parity, use Merge with your custom system, then prompt Claude against those components. After that, use Claude Sonnet 4.5 to generate the landing page structure and section copy.

2. Use Claude Sonnet 4.5 to generate landing page structure and copy

With your design system connected in UXPin Merge, you can turn a landing page brief into content that’s ready for each section. Claude Sonnet 4.5 works best when you give it tight, structured instructions that line up with your component slots. After you have the outline, trim each block so it fits the props in Merge.

Prompt for a section-by-section landing page outline

Start with a clear role and goal statement. Then add product context, required sections, and localization rules. A prompt that works well looks like this:

You are a senior UX copywriter specializing in SaaS landing pages for a U.S. audience. Based on the following product brief, create a section-by-section outline for a landing page, including: hero, feature grid, primary CTA, testimonials, pricing, and a demo request form. For each section, provide a short title, a 1–2 sentence description, and bullets where appropriate. Use en-US spelling and USD pricing (e.g., $29/month). Focus on clear, conversion-oriented messaging. 

State your main conversion goal right away, whether that’s Start your free 14-day trial, Book a live demo, or Subscribe from $29/month. You can also add social proof hooks like Trusted by 1,500+ U.S. product teams and risk reducers like Cancel anytime or No setup fees. Those patterns line up neatly with specific component slots in your design system.

Refine prompts so output fits reusable components

Component-specific prompts help you get copy you can paste straight into UXPin Merge.

For a 3-column feature grid, tell Claude exactly what each column should include: a featureTitle (max 6 words), a featureDescription (max 30 words), and one outcome-focused bullet (max 12 words, such as Cut handoff time by 40%). For testimonial cards, ask for three entries, each with a quote under 35 words, plus name, title, company, and an optional metric. For a demo request form, list the fields by name – fullName, workEmail, companySize, role, message – and ask for placeholder text and validation microcopy like Please use a valid work email.

Hero headlines should stay within 6–12 words. Subheadlines should land around 15–25 words. Button labels should fit in 2–4 words. These limits help you avoid text overflow in Merge components and cut down on cleanup later. It also helps to ask Claude for descriptions that still read well when stacked into a single mobile column. That can save you one more editing pass when you test breakpoints.

Generic prompts vs. component-aware prompts: a side-by-side comparison

The table below shows how more detail in the prompt changes the shape of each section.

Once the copy fits each component slot, you’re ready to assemble the page in Merge.

3. Assemble the landing page in UXPin Merge with code-backed components

Once Claude’s copy is mapped to sections, build the page in Merge using components that match production. With the page structure set, assemble each section right on the canvas.

Build hero, feature grid, testimonials, CTAs, and forms as reusable sections

Build the page from top to bottom on the canvas: hero, feature grid, testimonials, CTA strip, and form. Use your connected components for each part. Then map Claude’s output to component props and content slots. Put the headline into Typography, the main CTA text into Button, and feature descriptions into each Card content area.

Use design tokens for spacing, color, and type instead of hardcoded values. That keeps the prototype tied to your system and helps prevent drift.

Once a section is done, group it and save it as a reusable pattern. Later, you can bring back the same structure and swap only the content.

Use Forge inside UXPin to generate and refine layouts

Forge is UXPin’s AI assistant inside the canvas. When you describe a layout, Forge builds it from approved components already available in the canvas.

Use Forge to fine-tune spacing, hierarchy, and component variants without breaking system rules. This is most useful in CTA strips and forms, where spacing and button placement can change conversion.

Component-driven prototyping vs. static mockup: a side-by-side comparison

The tradeoff is pretty clear:

The biggest difference is handoff quality. When design and code line up this early, the next step gets a lot easier.

Next, validate responsiveness, accessibility, and handoff details.

4. Validate the prototype and prepare it for handoff

Once the page is built in Merge, it’s time to pressure-test it before engineering picks it up. Start with the layout and interactions. Then move into content, accessibility, and handoff details.

Check responsiveness, interactions, accessibility, and content accuracy

Test the layout at 375 px, 768 px, and 1440 px to make sure the page reflows cleanly.

Then click through the primary and secondary CTAs, navigation links, and any other interactive controls. You want to confirm each state and behavior works the way it should. After that, tab through the page with a keyboard to check focus order and confirm focus indicators are visible.

For forms, try invalid or incomplete submissions. Error messages should be specific, easy to see, and tied to the right field. Use WCAG 2.1 AA as your baseline, and apply any ADA rules that fit your use case.

Content needs its own QA pass too, especially for U.S. details. A few things to check:

• Pricing should use the $ symbol before the amount, with a clear billing period like $49/month or $499/year
• Dates should follow MM/DD/YYYY or a spelled-out style like July 26, 2026
• Privacy and compliance copy, including CCPA language for California residents, should match your company’s approved U.S. templates

Use Claude Sonnet 4.5 to flag tone issues, spelling, CTA clarity, and U.S. locale mistakes in the final copy. Once the copy is clean, move from content QA into engineering handoff.

Share with engineering using component structure and system-aligned specs

Engineers can inspect variant names, props, and layout choices right inside UXPin. Review the prototype with them, call out custom configurations, and annotate any layout exceptions.

Also document spacing tokens, typography scales, and breakpoint rules in UXPin itself. That gives engineers a direct path to map those decisions to theme objects or CSS utilities in the codebase. It also helps keep the landing page tied to the design system, even if copy or layout shifts late in the process.

Final validation checklist and next steps

Use this checklist before review:

The full workflow looks like this: use Claude Sonnet 4.5 to generate landing page content section by section, build in UXPin Merge with approved code-backed components, refine layouts and copy with Forge, and then run this checklist before handoff.

FAQs

Do I need a custom design system to use this workflow?

No. You can use this workflow without a custom design system by working with pre-integrated, production-ready libraries in UXPin Merge, such as MUI, Bootstrap, Ant Design, or shadcn/ui.

If your team has a proprietary design system, you can connect it through Git, Storybook, or npm so your prototypes stay aligned with production code.

How should I structure prompts so Claude’s copy fits my components?

Treat Claude like a UX writer working inside your design system. Give it a whitelist of approved components and tokens, and state plainly that it must not invent new UI patterns.

Map each piece of text to a named component prop. For each prop, set a character limit so the output fits the UI instead of spilling past it.

Ask for structured JSON that matches your component props exactly. Include a used_components array so you can check, at a glance, which approved components the draft uses.

A simple setup might look like this:

{   "used_components": ["hero_banner", "cta_button", "feature_card"],   "hero_banner": {     "eyebrow": "",     "headline": "",     "body": ""   },   "cta_button": {     "label": ""   },   "feature_card": [     {       "title": "",       "description": ""     }   ] } 

Be explicit about limits at the prompt level, like:

• hero_banner.eyebrow: 30 characters max
• hero_banner.headline: 60 characters max
• hero_banner.body: 140 characters max
• cta_button.label: 24 characters max
• feature_card.title: 40 characters max
• feature_card.description: 100 characters max

Also tell Claude to use only the listed components, props, and tokens. No extra fields. No made-up patterns. No side comments outside the JSON.

What should I validate before handing the prototype to engineering?

Before you hand a prototype to engineering, check both the structure and the function so the handoff goes smoothly. Make sure components match the production library, use design tokens instead of hard-coded values, and review state changes like hover, active, disabled, loading, and error.

You’ll also want to check accessibility against WCAG 2.1 AA and U.S. requirements. That includes color contrast, keyboard navigation, and screen reader support.

Then review U.S. localization details:

• Currency: $1,234.56
• Dates: MM/DD/YYYY
• Numbers and spelling: use U.S. conventions

Finally, use Spec Mode to inspect the final JSX and CSS details.

Related Blog Posts

• How to build a landing page using Claude Opus 4.5 + Custom Design Systems – Use UXPin Merge!
• How to build a landing page using Claude Sonnet 4.5 + shadcn/ui – Use UXPin Merge!
• How to build a landing page using Claude Sonnet 4.5 + Ant Design – Use UXPin Merge!
• How to build a landing page using Claude Sonnet 4.5 + Bootstrap – Use UXPin Merge!

If you want to go from idea to testable landing page with less back-and-forth, this workflow is the point: I use Claude Sonnet 4.5 for copy, Bootstrap 5 for layout, and UXPin Merge for code-based prototyping.

Here’s the short version:

• Claude drafts the page outline, hero copy, feature bullets, pricing text, testimonials, and CTA labels
• Bootstrap turns that draft into a responsive page with sections like hero, features, pricing, testimonials, and a final CTA
• UXPin Merge lets me review and edit the page using the same Bootstrap components used in code

The main lesson: I don’t treat writing, layout, and prototype review as separate jobs. I move through them in order, with each tool doing one part well.

A few concrete takeaways from the article:

• I start with 4 prompt inputs: offer, audience, goal, and constraints
• I keep hero headlines under 12 words
• I keep CTA labels to 2 to 4 words
• I trim testimonial quotes to under 40 words
• I build each section in a simple Bootstrap shell with .container, .row, and responsive columns
• I do a final pass for content fit, mobile layout, spacing, and accessibility

What this article shows is a plain workflow for building one landing page from prompt to prototype without drifting away from the component system.

If you’re making a SaaS page and want fewer handoff issues, this process gives you a clear path to follow.

Is This the Fastest Way to Build a SaaS Landing Page? (Claude AI)

2. Plan the page with Claude Sonnet 4.5

Before you write any Bootstrap markup, use Claude to build a clear outline and copy you can drop into components.

Write a prompt for goal, audience, and section order

Start by defining four inputs: offer, audience, primary action, and constraints. In this walkthrough, the audience is product teams, front-end engineers, and DesignOps leaders at mid-size SaaS companies in the U.S. The conversion goal is one clear action: schedule a 30-minute demo call.

Once you have those inputs, format the prompt in labeled blocks so Claude knows what to give back. Here’s a practical example you can tweak:

Act as a senior product marketing copywriter. I’m building a responsive landing page using Bootstrap 5 and UXPin Merge for a SaaS tool that helps product teams turn AI-generated concepts into code-backed prototypes.

Audience: U.S.-based product teams, front-end engineers, and DesignOps leaders at mid-size SaaS companies who struggle with slow design-dev handoff and inconsistent UI.

Goal: Get visitors to schedule a 30-minute demo call.

Constraints: U.S. English, USD pricing (e.g., $49/month), short copy for Bootstrap cards and columns, no generic buzzwords.

Output: (1) A hero headline under 12 words, a subheadline under 30 words, and two CTA label options. (2) A logical section order for the full page. (3) For each section, a short heading and 3–5 bullets or sentences that could fit inside Bootstrap cards or columns.

Shape the copy to fit real Bootstrap components

When Claude gives you a draft, review it through the lens of layout constraints, not just writing quality. Every line needs to fit a real Bootstrap pattern without awkward wrapping or overflow.

Here are a few practical limits to check:

If Claude gives you too much copy, cut it before you move into Bootstrap. You can paste the draft back in and ask for tighter sections:

"Rewrite each feature description to fit a Bootstrap card with a 3-word title and one supporting sentence."

Once the copy is trimmed down, you’re ready to move into Bootstrap and map each section to real components.

3. Build the landing page structure with Bootstrap

Take Claude’s copy and drop it into a clean HTML shell.

Set up the grid, spacing, and responsive page shell

Start with a minimal HTML document that includes the viewport meta tag and Bootstrap 5 from the CDN. That little viewport line matters more than it looks. If you leave it out, Bootstrap’s mobile-first breakpoints won’t work the way they should on phones and tablets.

<!doctype html> <html lang="en">   <head>     <meta charset="utf-8">     <title>Product Landing Page</title>     <meta name="viewport" content="width=device-width, initial-scale=1">     <link        href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css"        rel="stylesheet"     >   </head>   <body>     <!-- Sections go here -->     <script        src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js">     </script>   </body> </html> 

From there, give each part of the page its own <section> with py-5 for vertical spacing. Use one .container per section, then add a .row with responsive .col-* columns so the layout stays centered and easy to scan across screen sizes. Once that shell is set, move those same sections into UXPin Merge as code-backed components.

Build the hero and features sections

For the hero, use a two-column layout. On mobile, the columns stack. On large screens, they sit side by side. It’s a simple pattern, but it works well because the message stays clear without feeling cramped.

The copy Claude generated – headline, subheadline, and CTA labels – fits neatly into Bootstrap’s layout, typography, and button classes:

<section class="py-5 bg-light">   <div class="container">     <div class="row align-items-center">       <div class="col-12 col-lg-6">         <h1 class="display-4 fw-bold mb-3">           Build landing pages with AI, ship with Bootstrap.         </h1>         <p class="lead text-muted mb-4">           Combine Claude Sonnet 4.5, Bootstrap, and UXPin Merge to launch           production-ready marketing pages in days.         </p>         <div class="d-flex flex-wrap gap-3">           <a href="#pricing" class="btn btn-primary btn-lg">View pricing</a>           <a href="#features" class="btn btn-outline-secondary btn-lg">Explore features</a>         </div>       </div>       <div class="col-12 col-lg-6 text-center">         <img           src="hero-dashboard.png"           class="img-fluid rounded shadow-sm"           alt="UXPin Merge landing page preview"         >       </div>     </div>   </div> 

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4. Refine the page in UXPin Merge with real components

Once the Bootstrap sections are built, bring them into UXPin Merge for review and polish with code-backed components. Move the hero, features, pricing, testimonials, and CTA sections into Merge as editable components. Because UXPin includes Bootstrap as a built-in component library, you can keep using the same Bootstrap components already set in code, so stakeholders are reviewing the production structure itself.

Use Bootstrap components directly inside UXPin

Inside UXPin, you can swap in final copy, test CTA variants, and fine-tune spacing and responsive behavior without stepping outside the Bootstrap system.

Edit content, hierarchy, and states without losing system alignment

Need to try layout ideas a bit faster? Use Forge in the same canvas.

Optional: speed up the workflow with UXPin Forge

UXPin Forge can generate layout ideas right inside the canvas. Its suggestions stay limited to your connected component library, which means feature blocks and CTA variations still rely on real components. After that, you can move into the final pass for spacing, responsiveness, and accessibility.

5. Final review and next steps

Before handoff, do one last pass on the content, layout, and components. At this stage, focus on three areas: content, UX, and technical alignment.

On the content side, make sure Claude-generated copy has been edited to match your brand voice, prices use U.S. currency formatting, and CTAs like "Book a demo" appear the same way across the page.

On the UX side, check that the hero headline is easy to read on both desktop and mobile, key benefits are easy to scan without too much scrolling, and columns don’t feel squeezed at smaller breakpoints.

On the technical side, confirm that each component in the UXPin prototype maps to an approved Bootstrap component. Then review accessibility, responsiveness, and spacing before implementation.

The payoff is simple: fewer revision rounds, fewer alignment meetings, and less QA rework.

After launch, use the same workflow to test improvements. Analytics can help shape new Claude prompts. For example, you might ask for three alternative hero headlines that stress implementation speed, then test those versions in UXPin Merge with the same components. If a test works, add that pattern to your design system so future pages start from a better baseline.

A practical first step is to choose one underperforming section on an existing landing page and spend two hours re-prompting with Claude, rebuilding it in Bootstrap, and comparing two versions in UXPin Merge. It’s a small test, but it gives you a clear read on speed and alignment before you rebuild the full page.

FAQs

Do I need coding skills to use this workflow?

No. UXPin Merge comes with a built-in Bootstrap library, so you can drag and drop production-ready components like buttons, navbars, and cards right onto the canvas – no HTML or CSS needed.

If your team works from a custom or branded library, engineering usually sets that up first. Once that part is done, designers and product managers can build interactive prototypes in the visual editor. Knowing the basics of Bootstrap’s grid can help, but you don’t need it to get started.

How do I turn Claude output into Bootstrap-ready sections?

Ask Claude for clean HTML that uses standard Bootstrap 5 classes and semantic tags. Also tell it to return code only.

From there, clean up the markup:

• Remove inline styles
• Remove hard-coded colors
• Remove custom CSS classes
• Split the output into reusable sections like Hero or Pricing

If you’re working in React, turn those sections into a small component library. Then import that library into UXPin Merge through the npm integration.

Once it’s in UXPin, map props like variant or size to the Properties Panel so your team can tweak components without touching code.

What does UXPin Merge add after the page is built?

After the page is built, UXPin Merge turns static layouts into interactive, code-backed prototypes that behave like the final product. You can add dynamic states, conditional logic, and more advanced interactions right in the editor, using the same React props as your production code.

It also makes developer handoff a lot simpler. With one link, your team gets the prototype, specs, and production-ready JSX code in one place. At the same time, your design system stays in sync through Git or npm updates.

Related Blog Posts

• How to build a landing page using GPT-5 Mini + Bootstrap – Use UXPin Merge!
• How to build a landing page using GPT-4.1 + Bootstrap – Use UXPin Merge!
• How to build a landing page using Claude Opus 4.5 + Bootstrap – Use UXPin Merge!
• How to build a landing page using Claude Opus 4.5 + Custom Design Systems – Use UXPin Merge!

If I want to build a landing page with less back-and-forth, I can split the job into 3 parts: Claude Sonnet 4.5 plans the page, Ant Design provides the React components, and UXPin Merge lets me place those code-backed parts into a prototype.

In this workflow, I’m not starting from a blank mockup. I’m starting with a page outline, section copy, CTA labels, a component map, and a build checklist. The article walks through a landing page with 7 sections: hero, feature cards, social proof, pricing, signup form, navigation, and footer.

Here’s the short version:

• Claude Sonnet 4.5: I use it to outline sections, draft copy, format pricing like $29/month, and map each section to Ant Design components.
• Ant Design: I use it for React UI parts like Button, Card, Form, Input, Layout, and Menu.
• UXPin Merge: I use it to assemble those parts on canvas with actual props, spacing, and behavior.
• Build setup: The page uses a 12-column grid, 24 px gutters, and breakpoints at 375 px, 768 px, 1,024 px, and 1,440 px.
• Review step: I test anchors, CTA actions, form states, spacing, and breakpoint behavior before handoff.

What stands out is the smooth design handoff angle. The article argues that when the prototype uses the same component set engineers use, teams spend less time redoing layouts, states, and props.

Design Using Your Favorite React UI Libraries

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Quick comparison

In short: this article shows me how to go from prompt to prototype in a step-by-step way, using AI for planning, Ant Design for UI parts, and UXPin Merge for the actual page build using code components.

Step 1: Set up UXPin Merge and Ant Design

Start by setting up UXPin Merge and Ant Design. Open a UXPin project with Merge enabled, then load the built-in Ant Design library from the Merge panel.

Use Ant Design directly inside UXPin

UXPin comes with Ant Design built in. Open a new or existing project, choose Ant Design from the libraries in the Merge panel, and drag components onto the canvas.

You’ll get components like Button, Input, Form, Card, Layout, Menu, and Typography. These are real React components, not static mockups. You can edit props and states, then adjust things like size, variant, or color in the Properties Panel. Those changes connect back to the code behind the component. Merge helps keep imported components in line with production behavior, interactions, and data handling.

Once Ant Design is loaded, you can turn Claude’s page plan into actual components in the next step.

When to connect a custom Ant Design-based library

For most landing page work, the built-in library is enough. But if your team uses a themed Ant Design system with custom tokens or its own component logic, connect that React library through Merge instead.

That way, your prototype components stay in sync with the code your team already uses. After you connect it, UXPin can document the library in the Design System area, so designers can browse components, review props, and check usage notes without leaving the tool.

For this guide, stick with the built-in library, then move to Step 2 to map Claude’s output to components. After that, use Claude Sonnet 4.5 to define the landing page structure and component map.

Step 2: Use Claude Sonnet 4.5 to plan the landing page

With Ant Design in place, use Claude Sonnet 4.5 to shape your goals into a landing page outline, copy, and a component map for UXPin Merge. At this stage, you’re turning the setup into a page plan you can actually build from.

Prompt Claude for sections, copy, and component mapping

Give Claude a prompt that spells out the page goal, the sections you need, and the Ant Design components it should use. The output becomes your build spec for UXPin Merge.

"Act as a UX designer working with Ant Design and UXPin Merge for a SaaS analytics product. Context: We’re building a single-page marketing landing page for U.S. business customers. The goal is to drive free trial sign-ups. Task:

1. Propose a landing page structure with these sections: hero, feature grid, testimonials, pricing, contact form, footer.
2. For each section, provide: an id name, 1 headline or section title, 1–2 short body copy paragraphs (max ~160 characters each), and 1–2 CTA button labels (max 24 characters).
3. Map every part of each section to Ant Design components from this set: Layout, Row, Col, Typography, Button, Card, Form, Input, Menu. Format: Return JSON with one object per section containing sectionId, sectionTitle, copy, primaryCTA, secondaryCTA (optional), antdComponents (array), and layout notes."

That prompt does two jobs at once. It gives you page copy, and it tells you which UI parts to use. So instead of staring at a blank canvas in UXPin Merge, you start with a draft that already has structure.

Example hero output:

• Headline: "Turn your sales data into clear insights"
• Subcopy: "Connect your CRM and see real-time pipeline metrics in one dashboard."
• Primary CTA: "Start free trial" | Secondary CTA: "Book a demo"
• Components: Layout, Row, Col, Typography.Title, Typography.Paragraph, Button

Refine the output for en-US formatting and production use

Then run a second prompt to tighten the copy so it fits the layout and follows U.S. formatting rules.

"Refine all text to fit the specified character limits, use en-US formatting throughout, price plans in USD (e.g., $29/month, $59/month, $99/month), format any dates as MM/DD/YYYY, and remove generic marketing phrases. Return only the updated copy and component mapping."

This pass helps clean things up before you build. It keeps pricing in USD, trims lines that might wrap awkwardly, and makes labels easier to use in a live UI.

Use USD pricing such as $29/month, $59/month, and $99/month, and keep form labels short:

• Name
• Work Email
• Company
• Preferred demo date (MM/DD/YYYY)

Turn Claude output into a component checklist

Next, turn Claude’s response into a componentsChecklist array so building in UXPin Merge goes faster. Ask Claude to return each item with the sectionId, componentName, its role on the page, recommendedProps, and a short interaction note.

Example checklist item: Button → role: "Hero primary CTA" → props: type: "primary", size: "large" → interaction: "onClick scroll to #pricing"

This is the part that saves time. You’re no longer just working from copy or a rough wireframe. You now have a section-by-section parts list tied to purpose and behavior.

Before moving into Step 3, check Claude’s component names against your Ant Design library so the spec matches what you can build in UXPin Merge.

Step 3: Build the landing page in UXPin Merge with Ant Design components

Open your UXPin project and start placing real Ant Design components on the canvas. The goal here is simple: take Claude’s outline and turn it into a working page, one section at a time. Follow the checklist so you can place each component in UXPin without changing the structure halfway through.

Build each section with Ant Design components

Start with layout first. Don’t worry about polish yet. Drop a Layout component onto the canvas for each section, then place Row and Col inside it to set up the grid. Use a 12-column grid with 24 px gutters on a 1,440 px desktop canvas, then adjust it for 375 px, 768 px, 1,024 px, and 1,440 px breakpoints.

Each component below comes straight from Claude’s plan and should be added as a real Ant Design element in UXPin:

• Hero: Use Typography.Title for the headline, Typography.Text or Paragraph for short subcopy, and two buttons: a primary CTA like Start Free Trial and a secondary Schedule Demo.
• Features: Use Card components inside a three-column Row on desktop. Each card can use Card.Meta for the title and short description. If Claude’s outline calls for a feature list instead, use List with List.Item.Meta.
• Testimonials: Combine Card with Avatar for the customer image or initials, Typography.Text for the name and role, and Paragraph for the testimonial text.
• Pricing: Use three Col elements, each with a Card. Add Typography.Title for the price, Tag for labels like Most Popular or Best Value, and set the recommended plan’s button to type="primary" while the others stay type="default".
• Signup: Add a Form with layout="vertical", then wrap each field in Form.Item. Use Input for Name, Work Email, and Company, plus a Select for Team Size with options like 1–10, 11–50, 51–200, and 200+. Add a Checkbox for terms consent and a primary Button to submit.
• Navigation and footer: Place Menu in Layout.Header and link each Menu.Item to its section. Build the footer inside Layout.Footer with footer links.

Set props, styles, and interactions in UXPin

Set Ant Design props in UXPin the same way you would in code. That means using the exact props your build would use later. For example, set Button props like type="primary" and size="large". Set Typography.Title level to 1 for the hero headline and 2–3 for section headings. Use Row gutter to control spacing between columns, and set justify and align to match Ant Design’s responsive layout behavior.

Here’s a useful rule of thumb: avoid custom styles that override Ant Design defaults unless your design system says otherwise. If you stay close to Ant Design’s default behavior, the prototype will map to production code with less CSS cleanup later. That saves time and cuts back on back-and-forth with engineering.

For interactions, use UXPin’s built-in events right on the components. Connect the hero Button‘s onClick to scroll or jump to the #signup section. Link each Menu.Item to its anchor. On submit, show a loading state, then display a Result or Alert with confirmation copy. You can also toggle Form.Item error states to mimic validation when required fields are left blank.

Static mockups vs. Merge-based landing pages: a comparison

The gap between a static mockup and a Merge-based prototype shows up fast the moment someone clicks around. One looks finished. The other acts finished. That difference matters a lot for product and engineering teams.

Once the page matches the checklist, it’s ready for review and handoff.

Step 4: Review, hand off, and keep design and development aligned

Once the page is assembled, the next move is to make sure it works the way it should before handoff.

Validate the prototype and share it with stakeholders

Review the full page in preview mode before you share it. Test the navigation links. Make sure the primary CTA stands out. Check that form fields respond the right way, card layouts and spacing stay in place, and the page works well across breakpoints. Since the page uses real Ant Design components, reviewers are looking at the same system engineers will ship.

Use the section IDs, component names, and props from Steps 2 and 3 as a review checklist. It helps to check content hierarchy, CTA priority, and form behavior as separate passes. Tag teammates directly on components with comments. That keeps feedback tied to the actual component instead of a screenshot, which makes revisions faster and cuts down on inconsistencies.

Once the page passes review, package the component list and prop notes for engineering.

Traditional handoff vs. Merge-based handoff: a comparison

After the preview pass, capture only the implementation details engineers need. Merge-based handoff gives engineers inspectable components, props, and structure. They can inspect the component structure and reference the exact Ant Design elements used, with no redlines to decode.

Key takeaways for faster, cleaner landing page delivery

Claude defines the plan, Ant Design supplies the components, and UXPin Merge turns both into an implementation-ready prototype. That cuts rework and keeps design aligned with code.

FAQs

How much of the page can Claude plan for me?

Claude can map out your entire landing page, from the page structure to the copy and component choices. If you share your design system inventory, it can put together a section-by-section brief that lines up with your Ant Design components.

It can also write headlines, subheadlines, benefit-driven copy, and CTA labels that fit your layout limits. That helps keep the page implementation-ready before you build it in UXPin Merge.

When should I use a custom Ant Design library in Merge?

Use a custom Ant Design library in Merge only if you’re working with a modified or proprietary version that’s different from the standard Ant Design package.

For standard use, you don’t need to import anything manually because UXPin already includes a built-in Ant Design library.

You can also use a custom npm import if you need to match a specific version or add custom settings that aren’t included in the default library.

What should I test before handing off the landing page?

Before handoff, review the page in Preview Mode to make sure it works the way it should on both desktop and mobile.

Test the main interaction points, including:

• Navigation links
• Calls to action
• Form validation
• Keyboard tab order
• Hover, active, error, and success states

Then check the layout at 375 px, 768 px, 1,024 px, and 1,440 px.

At each breakpoint, confirm that:

• Headlines stay above the fold
• Cards stack cleanly without horizontal scrolling
• Text contrast meets accessibility rules
• Tap targets are at least 44×44 px

This step helps catch small issues before they turn into big ones after launch.

Related Blog Posts

• How to prototype using Claude Sonnet 4.5 + Ant Design – Use UXPin Merge!
• How to build UI using Claude Sonnet 4.5 + shadcn/ui – Use UXPin Merge!
• How to build UI using Claude Sonnet 4.5 + Ant Design – Use UXPin Merge!
• How to build a landing page using Claude Opus 4.5 + Custom Design Systems – Use UXPin Merge!

You can go from idea to a code-backed landing page faster if you split the work across three tools. I’d use Claude Sonnet 4.5 for copy and JSX drafts, shadcn/ui for the React component base, and UXPin Merge to assemble the page with the same components engineers will ship.

Here’s the core idea in plain English: instead of writing copy in one place, mocking screens in another, and rebuilding everything later, I’d set the page structure first, generate section-level content that fits that structure, and then build the prototype from actual components. That cuts handoff issues and keeps pricing, form states, and layout rules lined up from the start.

What this workflow covers:

• A landing page with a hero, feature grid, testimonials, pricing/CTA, and lead form
• A Vite + React TypeScript setup with shadcn/ui components like Button, Card, Input, and Avatar
• Claude prompts for copy, layout, and starter JSX
• UXPin Merge setup so designers work with code-backed components
• State checks for forms and CTAs, including loading, error, and success

A few details matter more than people think:

• Keep content in props instead of hard-coding it
• Use U.S. formatting like $29/month, 07/23/2026, and 10,000 subscribers
• Review AI output before using it
• Sync the component library so design stays tied to production code

One stat stands out: the article notes Claude Sonnet 4.5 reached a 0% error rate on Anthropic’s internal code editing benchmark, down from 9% on the prior Sonnet version. That doesn’t mean you should skip review. But it does mean I’d trust it more for structured copy and component drafts than for free-form page generation.

If I had to sum up the workflow in one line, it would be this: plan the sections, generate copy that fits them, then assemble the page with the same UI parts your team already uses.

Build a Modern Landing Page Using React, Typescript, Shadcn UI, and Next Js [Full Project]

1. Set up the project and define the landing page structure

Before you prompt Claude, get the base project ready first. Start with a Vite + React TypeScript app, install shadcn/ui, and connect a Merge-enabled UXPin workspace.

Install shadcn/ui and organize components for reuse

Scaffold the app with npm create vite@latest my-landing-page -- --template react-ts, then set up Tailwind CSS before you add shadcn/ui. After Tailwind is rendering in the browser, run the shadcn/ui CLI to initialize the project. Then add the primitives this landing page needs:

npx shadcn@latest add button card input badge avatar 

Store primitives in src/components/ui/ and place marketing sections in src/components/sections/. Create one file for each primitive, like button.tsx, card.tsx, and input.tsx. Then create one file for each section block:

• HeroSection.tsx
• FeaturesGrid.tsx
• TestimonialsSection.tsx
• PricingTableSection.tsx
• LeadCaptureForm.tsx

This split keeps low-level UI parts separate from assembled page sections, which makes the codebase much easier to work with.

Each section component should accept content props instead of hard-coded copy. For example, HeroSection should take headline, subheadline, primaryCtaLabel, and supportingLogos. That setup lets teams reuse the same layout across campaigns without rewriting the component. When Merge syncs your repo, designers can see those prop controls in the UXPin property panel and update copy without touching code.

Map the landing page sections before writing prompts

Map the page skeleton before you ask Claude for anything. That way, every AI suggestion lands in a known spot, and you don’t end up with extra sections that don’t fit the component structure.

Here’s the skeleton this guide builds, with each section tied to its shadcn/ui components:

Write down a short U.S. formatting spec too: $29/month, 07/23/2026, 10,000 subscribers, and U.S. spelling. Put currency formatting straight into PricingTableSection with Intl.NumberFormat('en-US', { style: 'currency', currency: 'USD' }) so the priceInUsd prop is formatted automatically.

Before moving on, do a quick render check. Render HeroSection, FeaturesGrid, and LeadCaptureForm with placeholder props. Confirm that U.S. formatting shows up the way you expect. Then check that the same components appear in UXPin Merge with editable prop controls.

With the structure in place, the next step is to use Claude for copy, layout ideas, and component-level suggestions.

2. Use Claude Sonnet 4.5 to generate copy, layout ideas, and component-level code suggestions

Once you’ve mapped the page structure, use Claude Sonnet 4.5 to draft copy and JSX constraints that match your shadcn/ui sections. The key is simple: specific prompts lead to output you can use. Anthropic says Claude Sonnet 4.5 hit a 0% error rate on its internal code editing benchmark, down from 9% on the previous Sonnet version. That makes it a strong fit for detailed component guidance and prop rules when your instructions are clear.

Prompt for landing page copy that fits the audience and offer

Treat Claude like a UX writer. Start with a tight brief:

You are a UX copywriter for a U.S. B2B SaaS landing page. Use plain language, conversion-focused messaging, and no buzzwords or exclamation marks. Follow the project’s U.S. formatting rules.

Then prompt one section at a time. For the hero, use:

Generate 5 hero headlines for a U.S. B2B SaaS that helps product teams prototype production-ready UI. Each should be under 60 characters, focus on outcomes like faster shipping or fewer handoff issues, and avoid vague claims. Include one option referencing starting at $99.00/month.

For feature bullets, try:

Write 6 benefit-focused bullets. Each starts with a strong verb – Align, Prototype, Ship – stays under 18 words, and uses U.S. number formatting for any metrics.

It also helps to ask Claude for labeled JSON that mirrors your component structure. That way, each field can map straight into JSX props and Merge controls. Include keys like:

• hero_headline
• hero_subhead
• primary_cta_label
• secondary_cta_label
• feature_bullets
• testimonial_quote
• testimonial_attribution
• form_headline
• form_help_text

Ask it to return labeled JSON, and add one more instruction: include a one-sentence rationale under each key element so reviews move faster and stakeholders can see the thinking behind the wording.

Once the copy prompt is dialed in, use that same level of control for layout prompts.

Prompt for layout recommendations tied to shadcn/ui components

For layout, combine section names, layout patterns, and shadcn/ui components in one prompt. Give Claude a component whitelist and the composition rules that matter. shadcn/ui is picky in a good way: Card needs CardHeader, CardTitle, CardDescription, CardContent, and CardFooter, while Avatar always needs AvatarFallback. Those rules help keep the JSX valid.

A strong layout prompt looks like this:

Write React + TypeScript JSX for four landing page sections – hero, three-column feature grid, testimonials row, and signup form – using only these shadcn/ui components: Button, Card, Input, Avatar, Badge. Follow shadcn/ui composition rules. Use Tailwind responsive classes like grid-cols-1 md:grid-cols-3. Keep each section in its own functional component: HeroSection, FeaturesGrid, TestimonialsSection, LeadCaptureForm. Add short comments where teams should swap in real data.

After Claude gives you a first draft, do a tight review pass. A content designer should cut fuzzy phrases like end-to-end or transform your workflow and swap them for plain outcome-driven wording. An engineer should check that the component props line up with your actual shadcn/ui setup. Both teams should also review capitalization before sending one clean revision prompt back to Claude.

Use this component map as the blueprint for building the page in UXPin Merge.

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3. Bring shadcn/ui into UXPin Merge and assemble the landing page

Configure UXPin Merge for code-backed shadcn/ui components

Connect your custom shadcn/ui library through UXPin Merge. If your project uses brand tokens, edited variants, or in-house accessibility rules, use the CLI (npx uxpin-merge) to bring your local React code into the UXPin library.

Before you sync anything, make sure each component is exported cleanly, its props are typed, and the Tailwind CSS and Radix UI dependencies are installed. Then group components into clear sections inside uxpin.config.js – Layout, Forms, Navigation, and Marketing. That way, designers can find what they need fast while building the page.

Build the page sections in UXPin with real components

Use Claude’s section order and prop names as your checklist in UXPin.

Start with the hero. Add an H1 text element, then body text for the subheading. After that, place a primary Button with variant='default' and size='lg'. Put a ghost or outline button next to it to give visitors a lower-commitment option.

For the feature grid, use Card components in a three-column layout. Each one should include an icon, a short title, and a benefit-led description. For testimonials, combine Avatar and Card components, then enter the name, role, and quote in the UXPin properties panel. Pricing or CTA blocks can use a Card plus plain text for the price label, such as Starting at $29/month, along with a Button for the action. Wrap up with the form section: use Input for text and email fields, Select for dropdowns, Checkbox for opt-ins, and a submit Button.

Engineers can pull the exact component names and props straight from the prototype during implementation.

Use Forge to speed up layout iteration inside the design system

Once the sections are in place, UXPin Forge helps you test layout variants faster. It works with the Merge-connected components already tied to your design system, so every version it generates stays buildable.

Use Forge one section at a time. Ask it to try a two-column hero with an image on the right, or generate a three-card feature row with icons. From there, it rebuilds approved components into new layout options. You can compare versions side by side, switch props, and edit content without leaving the canvas.

That makes decisions a lot easier. You can see whether testimonials work better above or below the pricing block, or whether features read better in a grid or a stacked list.

Once the layout is locked, refine states, sync the library, and get the page ready for handoff.

4. Refine interactions, keep design and code in sync, and prepare for handoff

Prototype CTA and form flows with realistic states

Once the layout is locked, use those same Merge-backed components to test how things work, not just how they look. Since Merge uses real shadcn/ui components, states like disabled, loading, and aria-invalid act the same way they do in production. That means you can test hover, active, loading, error, and success states right on the live components.

Set up the primary CTA to move into loading, then into success, after a short simulated API call. Stakeholders can click through the full flow before engineering starts building it.

Use that same state logic for the form so the CTA and lead capture flow stay in step. Capture the email on change, validate it on submit, show an inline error when the input is invalid, and switch to a success Alert when it passes. Wrap the form in a Multi-state Component with Default, Loading, and Success states.

That gives engineers a spec that matches the validation logic, state changes, and component props they’ll build.

Refresh the library and keep designs aligned with production

Once the prototype is working, refresh the library so design stays tied to the codebase. When engineering updates a shadcn/ui component, Merge pulls those changes from the connected repo and updates every landing page section that uses it, including the hero, feature grid, testimonials, pricing, and lead form.

From there, teams can reuse the same component structure for new campaigns, swap in new content and routes, and ship without rebuilding the page.

Conclusion: A faster landing page workflow with less rework

Once the page is built and polished, the upside is pretty clear: align content, design, and code as early as you can so you’re not fixing mismatches at the very end. Claude Sonnet 4.5 can turn briefs into copy and layout ideas that map cleanly to shadcn/ui components.

shadcn/ui acts as the shared component layer, so every Button, Card, and Form in UXPin Merge matches the code engineers ship. That’s what makes Merge so useful. Designers work with live, code-backed components instead of static mocks, which means the prototype stakeholders click through is already close to what engineers will build. Handoff becomes a matter of sharing component specs and props, not translating a flat image into working code.

That alignment cuts rework, speeds handoff, and keeps production-ready details like pricing, copy, and form states consistent from the start.

Use Claude for content, shadcn/ui for the component system, and UXPin Merge for the working prototype. The result is less rework, faster handoff, and a landing page that stays aligned with production from the first draft.

FAQs

Do I need coding skills to use this workflow?

No. You don’t need coding skills or React knowledge to use this workflow.

With UXPin Merge, you work with production-ready React components through the properties panel instead of writing code. That means you can build your landing page right on the canvas, then tweak props, variants, and states with simple controls like dropdowns, checkboxes, and text fields.

How does UXPin Merge keep prototypes aligned with production code?

UXPin Merge keeps prototypes in sync with production code by using real, code-backed React components instead of static images. That means the parts you place on the canvas come straight from your codebase, so they behave much more like the finished app.

Designers can change props like variants, states, and labels in the Properties Panel using the same React component API that developers use. In plain English, there’s no awkward handoff where someone has to guess how a design should map to code. Developers can inspect the prototype and see the exact component names and prop settings used.

What should I review before using Claude-generated copy or JSX?

Before you use Claude-generated copy or JSX, give both the writing and the code a careful review.

Start with the copy. Make sure it matches your brand voice and tone, and check that it’s localized for the U.S. That means using $ for currency, commas for thousands, periods for decimals, dates in MM/DD/YYYY format, and standard U.S. English spelling.

Then move to the code. Confirm it uses your design system’s components, includes TypeScript props, and uses shadcn/ui cn() for class merging. You’ll also want to check accessibility before you preview anything locally in UXPin Merge, including:

• Color contrast
• Focus states
• Keyboard navigation

Related Blog Posts

• How to build UI using Claude Sonnet 4.5 + shadcn/ui – Use UXPin Merge!
• How to build a landing page using Claude Opus 4.5 + Bootstrap – Use UXPin Merge!
• How to build a landing page using Claude Opus 4.5 + Custom Design Systems – Use UXPin Merge!
• How to build a landing page using Claude Sonnet 4.5 + MUI – Use UXPin Merge!

You can go from prompt to a code-backed landing page without doing the same work twice. I’d use Claude Sonnet 4.5 to draft section copy and MUI component mapping, then place those parts in UXPin Merge so design and React stay aligned from day one.

Here’s the short version:

• I’d keep the page to 4 sections: hero, feature grid, CTA, and lead form
• I’d give Claude a strict MUI component whitelist
• I’d ask for JSON output tied to props like variant, color, and xs={12} md={6}
• I’d build the page in UXPin Merge using actual MUI components
• I’d test breakpoints at 375 px, 768 px, and 1,440 px
• I’d check copy, design tokens, spacing, form states, and handoff specs before review

In other words: instead of writing copy in one place, mocking up in another, and rebuilding in React later, I’d use one flow that keeps structure, props, and layout in sync.

A few details stand out:

• Claude is used for copy + layout guidance
• MUI provides parts like Container, Grid, Card, Typography, Button, and TextField
• UXPin Merge lets me assemble the page with those same React-backed parts
• US rules matter, so I’d keep formats like $29/month, 07/12/2026, and 1,250 users

That matters because landing pages often fail in handoff, not in concept. Teams lose time when spacing, variants, and section logic drift between design and code.

I also like that the article stays practical. It doesn’t ask Claude for vague “marketing copy.” It tells the model exactly what to return, such as:

• a hero headline under 60 characters
• 4 feature cards
• form field labels, types, helper text, and required states
• a used_components array to catch off-list parts before build

One useful point: the page’s responsive behavior is set with MUI breakpoints, so the same layout logic can carry into production.

If I were summarizing the article in one sentence, it would be this: use Claude to plan the page, use MUI to define the parts, and use UXPin Merge to build a prototype that maps straight to React.

Design To React Code Components

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Step 1: Set up UXPin Merge, MUI, and your landing page constraints

Before you prompt Claude or drop a single component onto the canvas, make sure two things are in place: access to a Merge-enabled UXPin account and a clear plan for how the page will be built.

Use MUI inside UXPin Merge

Merge’s Libraries panel includes MUI components backed by React code. That means you can place components on the canvas and edit props like variant, color, and size right there or personalize MUI components to fit your brand.

If your team uses a custom MUI system, sync your repo through Merge so the prototype uses the same components your team ships in production.

For early layout work, start with the built-in library. Once the page structure is in place, switch over to your synced library.

After the component source is locked, set the content rules Claude needs to follow.

Define the page structure and US localization rules

Decide on your page sections and content rules before you open Claude. Keep the scope tight: four sections only.

• Hero
• Feature grid
• CTA
• Lead form

Pass those in as clear constraints so the model doesn’t generate UI you won’t use.

Do the same for your en-US localization rules. Be explicit:

• Format pricing with the dollar sign first: $29/month
• Write dates as MM/DD/YYYY, like 07/12/2026
• Use commas for thousand separators: 1,250 users
• Stick to American spelling: color, customize, optimize
• Use US-friendly CTA labels: "Book a demo", "Start free trial," or "Contact sales."

Feed these rules into Claude now, not later. That way, its copy and layout will fit your MUI components without extra cleanup.

These constraints become the prompt input for Step 2.

Step 2: Prompt Claude Sonnet 4.5 for copy, layout, and MUI component guidance

With the constraints from Step 1 set, open Claude. The aim here is NOT generic marketing copy. You want output that fits straight into your MUI component structure in UXPin Merge with little cleanup. Use the section map and locale rules from Step 1 as the base for your prompt.

Write prompts that map content to MUI sections

Prompt Claude like a UX writer working inside your MUI component set. Don’t ask for “a hero section” in loose terms. Tell Claude which MUI components to use and how the output should be shaped.

Start with a role-based, context-rich prompt that covers four things: what the product does, who it’s for, the page goal, and the MUI components allowed. Here’s a working example for a B2B SaaS data observability platform:

"Act as a UX writer and front-end designer helping build a B2B SaaS landing page in UXPin Merge using MUI. Our product is a data observability platform for US-based engineering teams. The primary goal is to drive demo requests. Using only the following MUI components: Container, Grid, Card, Typography, Button, TextField, Box, Stack, define the content and layout for: hero, feature_grid, primary_cta, lead_form. For each section, provide copy and recommended MUI components and props. Follow the en-US rules from Step 1. Return your answer as JSON."

For the hero, tie each piece of copy to a component and prop. Ask Claude to return hero_title for Typography variant="h2" align="left", hero_subtitle for Typography variant="subtitle1" color="text.secondary", and two CTA labels: one for Button variant="contained" color="primary" and one for Button variant="outlined" color="primary". Return the hero copy and component props in JSON. Keep the headline under 60 characters so it displays cleanly at all breakpoints.

For the feature grid, ask for four cards, each with:

• a title (max 40 characters, Typography variant="h6")
• a description (1–2 sentences, Typography variant="body2")
• a benefit_tag (Typography variant="caption")

Also ask Claude to suggest a responsive Grid layout: Grid container spacing={3} with Grid item xs={12} md={6}.

For the lead form, use U.S.-formatted examples for phone, price, and date fields. Ask each TextField to include name, label, type, required, and helperText, plus suggested props: fullWidth, size="small", margin="normal", variant="outlined".

Limit Claude output to your approved component set

A component whitelist keeps Claude inside the MUI set you’ve shipped. Without it, Claude may suggest components like Accordion or Alert that aren’t in your synced Merge library. That means extra work for both design and dev.

Paste your approved component list at the top of every session: Button, Typography, Card, Grid, Container, Box, Stack, TextField, Chip.

Then add a token dictionary: colors like color.primary.main and color.text.secondary, spacing values like spacing.2 and spacing.4, and typography variants from h2 through body1.

Tell Claude plainly: "Do not invent new components or tokens. If you would normally use something outside this list, map it to the closest approved component instead."

To check compliance, ask Claude to include a used_components array at the end of each section. That makes it easy to spot anything that slipped through before you start building in UXPin Merge.

Once Claude returns structured JSON, build the page in Merge with real MUI components.

Step 3: Build the landing page in UXPin Merge with real MUI components

Take Claude’s output and build the page straight in Merge. The key idea is simple: use the JSON fields from Claude to fill each MUI prop.

Assemble the hero, feature grid, and CTA

Start by dragging a Container onto the canvas. Set maxWidth="lg" and sx={{ py: 8 }}. Inside that, add a Box with display="flex" and flexDirection="column" to act as your layout frame.

For the hero section, create a two-column Grid container with spacing={4} and alignItems="center". In the left Grid item xs={12} md={6}, paste Claude’s headline into Typography variant="h2", the subheading into variant="subtitle1", and add a short trust note in Typography variant="body2".

Place your main Button with variant="contained" color="primary" and a second Button with variant="outlined" right below it. Use a Stack with direction="row" and spacing={2} so the buttons sit neatly side by side. In the right Grid item xs={12} md={6}, add a product screenshot or illustration with a Box or Card.

After the hero is done, use the same component mapping for the feature cards. Create another Grid container with spacing={4} and justifyContent="center". Add four Grid items set to xs={12} md={3}, each with a Card inside.

Map Claude’s output straight into the props:

• Typography variant="h6" for the feature title
• variant="body2" for the description
• variant="subtitle2" for short benefit tags

Update the copy right in the component props. If you need more features, duplicate a Card. That keeps the setup clean, and developers still get the same MUI Card with matching props.

For the CTA band, wrap the section in a Box with bgcolor: 'primary.main' and py: 6. Use Typography variant="h4" in white for the headline and variant="body1" for the supporting copy. Then place the main Button with variant="contained" color="secondary" and a second Button with variant="text" inside a Stack set to direction={{ xs: 'column', sm: 'row' }} and spacing={2}.

Add a lead form and responsive layout behavior

After the CTA, finish with the form users will use. Build the lead capture area inside a dedicated Card or Container. Add a Grid container with spacing={2} to arrange the TextField components: Work email with type="email" and placeholder jane.doe@example.com, Full name, Company, and Team size.

Set fullWidth={true} on each field so they stack cleanly on mobile. Add required and helperText props right in the props panel. For example: We'll never share your email. For consent, add a Typography variant="body2" line with your compliance copy. End the section with a main Button using variant="contained" color="primary" and the label Get demo access.

Responsive behavior comes from MUI breakpoint props, which you set right in UXPin’s inspector. Set hero image columns to xs={12} md={6}, feature cards to xs={12} sm={6} md={3}, and use sx={{ px: { xs: 2, md: 4 }, py: { xs: 4, md: 8 } }} on section wrappers.

Test the page at 375 px for small phones, 768 px for tablets, and 1,440 px for desktop in UXPin’s preview. Those breakpoint props carry straight into production.

Where UXPin Forge fits in

Use Forge only when you need alternate layouts, not for the core build. It’s best for trying quick layout variations inside the same approved MUI library.

Step 4: Refine, validate, and hand off without rebuilds

Before engineering review, tighten the copy, clean up props, check spacing, and make sure the page lines up with your theme.

Refine copy, props, and system consistency

Take your current hero headline, subheading, CTA labels, and form helper text and paste them back into Claude Sonnet 4.5. Use a tight prompt like this: "Rewrite this SaaS landing page copy for a US B2B audience. Keep the hero headline under 60 characters and return 3 variants for each section."

Then choose the strongest option and drop it into the matching MUI component prop in UXPin Merge.

While you’re in the properties panel, do a quick theme check. Make sure:

• Headings use approved Typography variants
• Colors come from theme design tokens
• Spacing uses theme values instead of custom pixel settings

That last part matters more than it seems. A page can look fine at a glance, then start to drift once one-off values pile up.

Next, test the prototype like an actual visitor.

Validate handoff quality with code-backed prototypes

Open UXPin preview and move through the page from top to bottom. Click into the form. Check focus states. Make sure TextField components show the right helperText and error states. Then confirm the CTA button triggers the intended interaction.

Because Merge uses real MUI components, the preview stays in line with production props, states, and interactions.

Once preview checks look good, open Spec Mode. Review each component’s variant, color token, and spacing prop before handoff. That gives engineering a component-accurate prototype with no rebuild step.

Conclusion: Turn AI-generated ideas into landing pages your team can ship

Once the build steps are done, the big win is speed without drift. This setup closes the gap between design and development by turning Claude output into real MUI components in Merge.

Building component libraries cut translation mistakes and trim rework during handoff. When your prototype uses the same MUI components your engineers will ship, review cycles get shorter, and the prototype starts to act as the source of truth for handoff.

That same component-based setup works across the sections teams build again and again. Claude Sonnet 4.5 can help draft the copy and map out section logic, but it still needs a human pass. Tighten the copy, check breakpoints, and keep props aligned with the approved theme. You can use this same flow for product launches, campaign sign-ups, and lead forms.

From prompt to production, Merge keeps both teams working in the same component language and makes handoff faster.

FAQs

How do I write a good Claude prompt for this workflow?

Be specific and structured.

Define the user type, goals, platform, and constraints up front. For example, mention mid-sized U.S. companies, the product context, and the MUI components you plan to use, such as Grid, Card, Stack, or Button.

Use U.S. formatting in your prompt and examples:

• Currency: $1,234.56
• Date: MM/DD/YYYY
• Numbers: 1,234.56

Ask for structured output, like JSON, so the content maps cleanly to component props and is easier to plug into your UI.

For layout-heavy prompts, call out the exact MUI components and responsive breakpoints you need, such as xs={12} and md={6}. That keeps the response implementation-ready for UXPin Merge instead of sounding like loose mockup copy.

Can I use my team’s custom MUI components in UXPin Merge?

Yes. You can connect your team’s MUI-based component repository to UXPin Merge through Git, Storybook, or npm.

Once it’s connected, your custom components sync as live, code-backed elements. That means you can use your team’s props and variants directly on the canvas instead of rebuilding them by hand.

You can also manage component behavior with uxpin.config.js and track changes through your Git audit trail.

What should I validate before handing the page to engineering?

Validate both structure and function before handoff. Check key states like loading, empty, and error. Review role-based logic, accessibility, and page hierarchy too.

Make sure the hero sits above the fold, headlines scale in a clear way, and navigation stays tied to the main conversion goal. If the top of the page feels crowded or the menu pulls people in five directions at once, that’s usually a sign something needs to be trimmed.

Also confirm U.S. formatting, such as $9,999.99 and MM/DD/YYYY, and keep CTA labels consistent. A button that says Start Free Trial in one spot and Get Started in another can create friction fast.

In UXPin, test component behavior in Preview Mode, then use Spec Mode so developers can review JSX and CSS details.

Related Blog Posts

• How to build UI using Claude Sonnet 4.5 + shadcn/ui – Use UXPin Merge!
• How to build a landing page using GPT-4.1 + MUI – Use UXPin Merge!
• How to build a landing page using Claude Opus 4.5 + MUI – Use UXPin Merge!
• How to build a landing page using Claude Opus 4.5 + Custom Design Systems – Use UXPin Merge!

You can build a landing page in less time if you split the job in two: I use Claude Opus 4.5 for copy and page structure, then I use UXPin Merge to build the page with the same React or Vue components my team already ships.

That matters because landing pages often slow down in two places: writing and design drift. This workflow fixes both by keeping Claude inside clear rules: page goal, audience, CTA, messaging, and a defined component list. Then I map Claude’s draft to Merge components, build section by section, and check states, mobile layout, and handoff quality before review.

Here’s the full idea in plain English:

• Claude plans the page
  • headlines
  • subheads
  • section order
  • benefit copy
  • CTA options
• UXPin Merge builds the page
  • hero sections
  • button variants
  • pricing blocks
  • forms
  • testimonials
  • responsive layouts
• The guardrail is the design system
  • character limits
  • allowed variants
  • spacing and type rules
  • interaction states
  • supported layouts only

The big rule: I only let Claude suggest sections my design system can already support. If a section does not map to an approved component, I cut it or rewrite it.

A simple flow looks like this:

1. Set the brief – goal, audience, value prop, and one main conversion action
2. List approved components – hero, logos, cards, pricing, FAQ, CTA band, footer
3. Prompt Claude – ask for copy and section order inside those limits
4. Trim the draft – shorten copy to fit slots and remove unsupported ideas
5. Map sections to Merge components – before opening the canvas
6. Build in UXPin Merge – use code-backed parts, not custom canvas fixes
7. Check handoff – states, breakpoints, overflow, and token use

One detail I like here: this turns review from “Can engineering build this?” into “Does this match what we already ship?” That can cut rework, which matters when teams lose hours or days to one-off landing page patterns.

If I want a landing page that stays close to production from day one, this is the path I follow.

Claude Design First Impressions (and how to build a killer landing page)

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Set up the page brief and design system constraints

Set the page goal and component set before you prompt Claude. If you skip either one, Claude can write copy and suggest a layout that doesn’t fit your approved components.

Define the page goal, audience, and conversion action

Use the brief to spell out the inputs Claude needs to follow before it writes a single line. A tight brief keeps the copy, section order, and CTA choices lined up with the page goal and the components you already have.

Your brief should answer four questions:

• What is the business goal? For example: generate more demo requests, increase trial sign-ups, or support a direct purchase.
• Who is the audience? Be specific – "U.S.-based product managers at mid-market B2B SaaS companies evaluating tools to speed developer handoff."
• What is the primary conversion action? Pick one clear action: "Book a 30-minute demo", "Start a 14-day free trial", or "Download the white paper."
• What is the value proposition? Write one or two sentences, then add three to five benefit bullets and two to four proof points – metrics, customer logos, or testimonials.

Each input affects a different part of the page. The conversion action tells Claude how often to show the CTA and where to place it. The audience profile guides tone and helps surface the objections that matter. Proof points fill testimonial cards and benefit grids without Claude making up claims.

Add an en-US localization block too: U.S. spelling, Month Day, Year dates, U.S. dollars, comma-formatted numbers, imperial units, and qualified performance claims. That keeps the copy in line with U.S. marketing norms and directly affects how Claude formats the next output.

Document the components Claude should design around

Your design system is the guardrail. Claude should shape structure and copy to fit existing components – not dream up new UI patterns your team has to build from scratch.

Document the tokens and interaction rules behind those components: spacing, typography, color, and interaction states. That gives Claude the limits it needs so the output stays inside what the system can render.

Create a short component inventory for landing pages and include it in your prompt. At a minimum, list your hero variants, button variants, form fields, testimonial cards, pricing blocks, content sections or grids, and footer pattern. For each component, note the slot structure and any hard limits.

For example: "HeroVariantA – slots: headline (max 60 characters), subheadline (120–180 characters), primary CTA label, secondary CTA label, image. One primary CTA only; no equal-weight secondary buttons."

For pricing blocks: "PricingTierGrid – max 3 visible tiers, price formatted as $X/month or $Y/year, 3–6 feature bullets per tier, one CTA per tier."

Then tell Claude, plainly and directly: "Only suggest section structures and copy that can be implemented using this component set. Do not introduce layouts outside this list." That one line stops the most common problem: Claude suggesting a section your system can’t support.

Once these limits are written down, Claude can produce a page structure that maps cleanly to approved components. That inventory then becomes the base for mapping Claude’s draft to sections and components.

Next, turn Claude’s draft into a section-to-component map.

Generate landing page copy and section structure with Claude Opus 4.5

Once your brief and component list are set, Claude can draft copy that fits your system. The point here isn’t to get a polished final version. It’s to get a draft that matches your component set and maps straight into what you’ll build in UXPin Merge.

Prompt for headlines, copy, and section order

Use one prompt that includes the brief, the allowed sections, and the output format. Give Claude the product description, the main conversion action, and the list of section types available in your design system. Then ask for all deliverables in a single request.

Here’s a practical prompt structure for a B2B SaaS landing page:

"You are writing landing page copy for a B2B SaaS product targeting U.S.-based product managers at mid-market companies. The primary conversion action is ‘Start a 14-day free trial.’ Using only these section types [hero, 3-column benefits, customer logos row, testimonial block, feature detail section, pricing table, FAQ, final CTA banner], do the following: 1) Write 5 headline options, each under 60 characters. 2) Write a matching subheadline for each, under 120 characters. 3) Propose a section order using only the available sections. 4) Write 4 benefit card titles (max 3 words each) with one-sentence descriptions focused on outcomes. 5) Suggest 3 CTA label variants for the primary button. Use U.S. English spelling, U.S. dollar formatting, and avoid buzzwords."

This gives you copy and section order in one shot, already matched to your component slots. In plain terms, it’s build-ready for UXPin Merge. Ask Claude to return each section name, the mapped component, and its job in the page flow. That draft then becomes the input for your section-to-component map.

Refine the draft to fit the design system

Claude’s first draft will usually need a trim to fit component max lengths. Start by checking every line against your component limits. If a card heading runs long, send back a tight instruction like: "Rewrite this card title under 25 characters, keep the core benefit, remove adjectives." Claude tends to handle these small edits fast, and short follow-up prompts help keep the reply from getting too long.

Remove any section that doesn’t have a matching component in your inventory. If Claude suggests an interactive pricing slider but your system only supports a static pricing table, rewrite it to fit an approved component. For example, prompt Claude with: "Replace the interactive slider with a 3-tier static pricing table. Rewrite the section description accordingly." Strip out unsupported sections and rework them to fit approved components before implementation.

Next, translate the approved draft into Merge components by designing with code.

Map Claude’s output to Merge components and build the page

Create a section-to-component map before building

Start by turning Claude’s approved draft into a three-column mapping table before you open the canvas. This gives you a clear plan and helps you spot problems early.

The table should include:

• the Claude-generated section
• the matching Merge component
• implementation notes for content limits, needed variants, or state rules

Here’s what that looks like for a standard B2B SaaS landing page:

If any section from Claude’s draft doesn’t map cleanly, fix that before you move into UXPin Merge. Mark it as a design-system gap for a future sprint.

Assemble the landing page in UXPin Merge with real components

Once the map is locked, build the page section by section in the same order. Work component-first: drag each approved Merge component onto the canvas, set the right variants and design tokens, and then add the copy from Claude’s approved draft.

Because Merge components are code-backed, the prototype stays tied to production. When you place the Hero/Primary component and update the text, you’re using the same component engineering will ship – not a lookalike drawn on the canvas. That’s the whole point. It keeps the prototype useful after design review instead of turning it into a throwaway mockup.

Stick to approved changes only:

• variants
• backgrounds
• CTA styles
• optional slots

If a section doesn’t fit, adjust the copy or swap to another approved variant. Don’t override spacing. Don’t draw custom shapes.

Add interactions and responsive behavior without breaking system rules

After the sections are in place, add the interactions that matter most for a marketing page: hover states, focus states, button click behavior, form submissions, accordion or menu states, and sticky CTA patterns – but ONLY if those states already exist in the component library.

Use the built-in component states, not canvas-level workarounds.

Then test desktop and mobile reflow. If something breaks, fix it in the component definition – not on the canvas.

Review consistency, handoff quality, and next steps

Run a final design system and handoff check

Do one last pass to make sure the canvas still lines up with the design system. Once the page is built in Merge, review it again before it goes to stakeholders or engineering.

Check these items in order:

• Approved components and tokens – each section uses a Merge component plus the system’s spacing, color, and type scale
• Interaction states – hover, focus, disabled, error, and loading states appear anywhere the component supports them
• Responsive reflow – the layout stays in shape across desktop, tablet, and mobile breakpoints, with no clipped text or broken alignment
• Copy fits the component – button labels don’t wrap, hero headlines don’t overflow, and card descriptions stay within their content limits

If something is off, fix it in the component library, not on the canvas.

This step matters most to DesignOps and engineering. A code-backed prototype changes the review from “Can this be built?” to “Does this match production?” That keeps handoff moving and cuts down back-and-forth.

Key takeaways for faster, cleaner landing page delivery

The workflow is pretty simple: set constraints first, use Claude Opus 4.5 for copy and structure, map that output to approved components, and then build in UXPin Merge with real code-backed elements.

Claude helps with copy and structure. Merge keeps the page tied to the system, so handoff starts from a production-ready prototype. The result is a landing page prototype that matches the system, shortens review cycles, and lowers rework.

FAQs

How detailed should my brief be before prompting Claude?

Your brief should be very specific so the output lines up with your production-ready components. Include your value proposition, target audience, conversion goal, tone of voice, brand constraints, and the page sections you need.

Set Claude’s role up front, ask for a labeled outline, and give clear rules for formatting, components, and content limits. That makes the draft fit your design system and cuts down on manual cleanup.

What should I do if Claude suggests a section my design system doesn’t support?

Ask Claude to revise the output so it fits the sections and component layouts your design system already supports.

That makes the result far more usable. Instead of handing you something that looks good in theory but doesn’t map to your UI, Claude can shape the response around what your team can build in UXPin Merge right now.

For the best outcome, give it a clear brief from the start. Share the section patterns, layout rules, and component types you support so the output stays actionable and ready to implement.

A simple brief might include:

• Supported page sections
• Allowed component types
• Layout patterns and spacing rules
• States, variants, and interaction limits
• Any content or brand constraints

The more specific you are, the less cleanup you’ll need later.

How does UXPin Merge reduce handoff rework on landing pages?

UXPin Merge cuts handoff rework by letting designers build prototypes with the same production-ready components and props used in the codebase.

Because those components are code-backed, they keep responsive layouts, states, and form validation intact. That helps design and development stay in sync, cuts layout drift and UI mismatches, and saves developers from rebuilding mockups from scratch.

Related Blog Posts

• How to build UI using Claude Opus 4.5 + shadcn/ui – Use UXPin Merge!
• How to build UI using Claude Sonnet 4.5 + shadcn/ui – Use UXPin Merge!
• How to build a landing page using Claude Opus 4.5 + shadcn/ui – Use UXPin Merge!
• How to build a landing page using Claude Opus 4.5 + Bootstrap – Use UXPin Merge!

You can go from prompt to code-backed landing page in one workflow: generate Bootstrap 5 sections with Claude Opus 4.5, clean the HTML, then assemble those sections in UXPin Merge for review and handoff. The main goal is simple: cut rebuild work, keep layouts closer to shipped code, and make reviews easier across hero, features, pricing, testimonials, and CTA blocks.

Here’s the short version:

• I use Claude Opus 4.5 to write section-level Bootstrap HTML
• I keep the markup semantic, responsive, and accessible
• I format copy for a U.S. audience with examples like $29/month, July 10, 2026, and 1,250 customers
• I move each cleaned section into UXPin Merge
• I expose only a few editable props, like headline, price, and button text
• I assemble the final flow in page order and test states, spacing, and breakpoints

In other words: Claude writes the first draft, Bootstrap gives the layout rules, and UXPin Merge turns that code into a prototype your team can review without starting over.

A few details matter more than they look:

• Use a clean HTML shell with <!doctype html>, language, charset, and viewport tags
• Split the page into clear sections like hero, features, pricing, testimonials, and cta
• Prompt one section at a time so the output stays tighter
• Check heading order, focus states, labels, and form behavior before import
• Remove extra ARIA when native HTML already does the job

One number tells the story here: instead of rebuilding 4 to 5 landing page sections by hand after design review, I can work from the same Bootstrap structure from the start. That means fewer layout shifts, fewer spec gaps, and less back-and-forth during design handoff.

If you want a plain answer, it’s this: write each section in Claude, clean it in the browser, then bring it into Merge as a reusable Bootstrap component.

Is This the Fastest Way to Build a SaaS Landing Page? (Claude AI)

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Set up the landing page foundation in Claude and Bootstrap

Start with a clean HTML5 shell so each section can move into UXPin Merge without extra cleanup. Add <!doctype html>, <html lang="en">, <meta charset="utf-8">, and <meta name="viewport" content="width=device-width, initial-scale=1">. Then link Bootstrap 5 CSS in the <head> and place the JS bundle right before </body>. That keeps the setup simple and ready for prototyping.

Build the page body as separate blocks. Use semantic tags like <header> for navigation, <main> for the core page content, and <footer> for the last block. Inside <main>, create standalone sections with clear IDs like hero, features, pricing, testimonials, and cta. Those IDs do more than keep things tidy. They also make it much easier to turn each section into a reusable Merge component later. Each block stays separate, which helps both generation and reuse in UXPin Merge.

Once that shell is ready, generate the first section in Claude.

Prompt Claude for clean Bootstrap 5 markup

Use a tight prompt so Claude doesn’t give you bloated code that’s annoying to reuse. For example:

Generate only the HTML for a Bootstrap 5 hero section with semantic markup, a two-column col-md-6 layout, one <h1>, one supporting <p>, and one primary .btn.btn-primary CTA

That prompt keeps the output narrow, clean, and easy to drop into your page.

Stick with Bootstrap’s core classes like container, row, col, card, and btn. Also ask for semantic elements such as <section>, <article>, and <nav> instead of a pile of generic <div> wrappers. On the first pass, skip custom CSS unless you absolutely need it. That way, the structure stays consistent from block to block.

Use the same prompt pattern for the rest of the landing page sections.

Format content for a US audience

Set placeholder content in en-US from the start. Write prices as $29.00, not 29 or £29. Use month-name dates like July 10, 2026. Format large numbers with commas, like 1,250 customers. It sounds small, but it saves time later. When the base file already matches US formatting, the page stays consistent as you add and assemble each section.

Generate and refine the main landing page sections

Once your HTML shell is set, the next move is to generate each main section and clean the code before it goes into UXPin Merge. The aim is simple: code that’s ready for UXPin Merge, not rough first-draft markup.

Build the hero, features, pricing, and CTA sections

Give each section its own prompt. That usually leads to cleaner output and less rework.

For the hero section, ask Claude for a <section id="hero"> that uses a two-column Bootstrap layout. Put the headline and body copy on one side, and an image placeholder on the other. Ask for one primary .btn.btn-primary with a clear label like "Start Free Trial." Also spell out the alignment behavior: centered on small screens, then left-aligned on md and up.

For the features section, ask for a three-column card layout with Bootstrap’s row row-cols-1 row-cols-md-3 g-4 pattern. Each .card should have a heading and a short description. If an icon carries meaning, include labels or supporting text so people aren’t left guessing.

For pricing, use two or three .card tiers with U.S. monthly pricing such as $29/month, $40/month, and Contact Sales. Use col-lg-4 columns so the tiers stack cleanly on mobile.

For the CTA section, pair a Bootstrap email input with a submit button inside a <form>. Connect the help text to the input with aria-describedby. Add required and type="email" so the browser can handle native validation.

After the sections are cleaned up, move them into UXPin Merge as reusable components.

Improve code quality before prototyping

Before you start prototyping, do one more review pass on each section. Claude can get you a solid first draft, but it still needs a human check.

A follow-up prompt like this works well:

Review the section for semantic HTML, visible focus states, correct labels, and clean breakpoint behavior.

After each revision, paste the section into a plain HTML file with Bootstrap 5 loaded and test it in the browser. Resize the window and make sure the content reflows at the sm and md breakpoints. Check that nothing overflows, buttons are large enough to tap, and heading levels move in order from <h1> downward.

Focus your review on a few things:

• Responsive behavior
• Labels
• Focus states
• Heading order

Bootstrap 5 already gives you solid patterns for forms and buttons, but Claude can still add redundant or misplaced ARIA attributes. If a native HTML element already says what it is, remove any role or aria-* attribute that repeats that same meaning. Also check color contrast against WCAG guidelines.

AI-generated sections vs. manually coded sections

Claude helps speed up first drafts. Manual coding gives you more control. Either way, both need a cleanup pass before Merge. That cleanup step is what turns rough AI output into reusable Merge components.

With the main sections refined, the next step is turning them into reusable Merge components.

Turn Bootstrap sections into reusable UXPin Merge components

Bring your polished Bootstrap sections into UXPin Merge as reusable coded components. Start with the hero, pricing, and CTA blocks you already cleaned up. This shifts the workflow from one-off fixes to reusable building blocks, which makes it much easier to use the same coded sections across the landing page.

Use Bootstrap directly in UXPin Merge

UXPin includes Bootstrap as a built-in coded library, so designers can place Bootstrap components right on the canvas. That means the hero section, pricing cards, and CTA block in the prototype are backed by the same code used in production.

In plain English: designers aren’t drawing lookalikes. They’re working with the same structure developers ship. Once a section is in place, expose only the fields that should change.

Set up reusable properties for design control

After a section is in Merge, expose the properties that change most often. For a hero section, that usually means the headline text, body copy, and button label. For a pricing card, it could be the tier name, price value, and CTA button label.

Keep it tight. Expose only what designers need, like headline, body copy, price, and CTA label. Then map each field to the component’s existing props so edits stay tied to the code. Keep component props typed and scoped to the project. Merge uses the same prop types and variants as the app, which helps prevent misalignment between design and implementation.

Standard design elements vs. Merge components

Standard design elements often mean manual spec matching and rebuilding the same section from scratch every time. Merge components keep the structure, props, and responsive behavior intact because they’re backed by the same Bootstrap code developers ship. That’s where the gap starts to show.

With those components mapped, you can start assembling the landing page flow in Merge.

Assemble the final prototype and prepare for handoff

Build the page flow in UXPin Merge

With the components mapped, add them to UXPin Merge in page order: hero, features, pricing, then CTA. Keep spacing consistent, and check how the layout behaves at each breakpoint.

Once the layout is in place, set up the interactions. Link CTA buttons to anchors or a success state. Then map the form submit to a success state too.

How the Merge workflow changes handoff

Developers get an interactive prototype built from real Bootstrap components instead of static mockups they have to interpret. That cuts down on rebuilds and helps keep the prototype in line with the code they ship. In plain English, the prototype already mirrors the final structure and behavior.

Conclusion: Faster landing pages with less rework

Claude generates the Bootstrap sections, Merge turns them into reusable components, and the final prototype is ready for handoff. The result is less rebuilding, less guesswork, and more time shipping.

FAQs

How much Bootstrap knowledge do I need?

You don’t need to know Bootstrap inside and out to build landing pages with this workflow. UXPin Merge comes with pre-integrated, code-backed components, so you can drop in elements like buttons, navbars, and cards without touching code.

It helps to know the basics of Bootstrap’s grid system, especially Rows and Columns, since that’s what shapes the layout. From there, Claude Opus 4.5 can generate the page structure, while your front-end team takes care of the npm setup and prop mapping for any custom libraries.

What should I clean up before importing sections into UXPin Merge?

Before you import sections into UXPin Merge, test the AI-generated code first. StackBlitz is a good place to do that. It lets you check the JSX structure and make sure the required React dependencies are in place.

That extra check can save you a headache later. You can catch missing imports, wrong prop types, or small setup issues before they turn into bigger problems.

Also, polish the content for U.S. English spelling and standard U.S. formatting. Then lock down your component hierarchy, spacing rules, and content length limits so the code maps cleanly to your Bootstrap structure.

How do I make AI-generated sections reusable in UXPin Merge?

Organize your AI-made code into a dedicated React component library. Group components by clear categories, such as layout, navigation, and forms. That makes the library easier to scan, easier to maintain, and far less messy as it grows.

Use one shared source of truth for styling. A set of Sass variables or a design token JSON file works well here. The point is simple: colors, spacing, type, and other UI rules should come from one place instead of being hardcoded across files.

Then wrap Bootstrap elements in standardized React components with react-bootstrap. This gives your team a single, controlled layer on top of Bootstrap, instead of letting raw Bootstrap usage pop up everywhere.

After that, connect those components to UXPin through Merge Component Manager. When you do, map key props like variant or size to simple controls. Keep the number of exposed props small so the system stays consistent and easy for people to use.

Think of it like setting up guardrails. People can still move fast, but they’re much less likely to drift into one-off patterns that make the UI feel all over the place.

Related Blog Posts

• How to prototype using Claude Opus 4.5 + Bootstrap – Use UXPin Merge!
• How to build UI using Claude Opus 4.5 + Bootstrap – Use UXPin Merge!
• How to build UI using Claude Sonnet 4.5 + Bootstrap – Use UXPin Merge!
• How to build a landing page using GPT-5 Mini + Bootstrap – Use UXPin Merge!

You can go from idea to a code-backed landing page in one flow: use Claude Opus 4.5 for page copy and structure, then build with Ant Design components in UXPin Merge so the prototype stays close to what developers will ship.

I’d sum up the article like this: plan first, map each section to components, build with the same React-based UI library, then test before handoff. The page in this guide includes 5 parts: navigation, hero, feature grid, CTA block, and a sign-up form. It also keeps copy in en-US format, with examples like July 9, 2026, 10,000, and $29/month.

Here’s the core process:

• Use Claude Opus 4.5 to draft headlines, body copy, CTA labels, and section order
• Turn that output into a component list for Ant Design
• Build in UXPin Merge with Layout, Row, Col, Card, Button, Form, Input, and Menu
• Test at 375px, 768px, 1,024px, and 1,440px
• Document props and component mapping for engineering handoff

A few points stood out to me:

• Ant Design is open-source and uses the MIT license
• The form example includes fields like First name, Last name, and Work email
• The feature grid uses 3 cards
• The review step checks states like hover, active, error, and success

Bottom line: I see this article as a simple workflow for teams that want fewer rebuilds, less mismatch between design and code, and a cleaner handoff.

If I were starting today, I’d begin with one landing page, keep the structure tight, and use the prototype review to catch layout or form issues before sharing it with developers.

Design Using Your Favorite React UI Libraries

1. Set up your stack in UXPin

Before you prompt Claude or place a single component, make sure your setup is ready. Doing this up front helps you avoid broken layouts and missing components later.

Enable Ant Design components in UXPin Merge

Create a UXPin project, open Design System Libraries, and enable Ant Design.

Think of this component set as your checklist for the hero, feature grid, CTA block, and sign-up form:

Use the Merge version so each component maps to real code.

Choose between Claude Opus 4.5 and Forge inside UXPin

Use Claude Opus 4.5 to plan the page. Use Forge to build the layout inside UXPin.

A simple way to think about it: Claude handles the content, while Forge helps you put the layout together faster.

Plan and account notes

Check that the project owner or admin can enable Design System Libraries. Editors also need a seat to place and edit components.

Once the stack is ready, you can use Claude to generate the landing page structure and copy.

2. Use Claude Opus 4.5 to generate landing page structure and copy

With your Ant Design library turned on in UXPin Merge, use Claude Opus 4.5 to turn a rough page idea into a clear brief you can build from in UXPin Merge. Then take that brief and turn it into a component checklist.

Write a prompt that maps content to Ant Design sections

Claude gives you a usable structure when the prompt is specific. If you ask it to "write copy for a SaaS landing page", you’ll usually get generic marketing copy. If you give it structure, you’ll get something you can build.

Here’s a prompt template that fits this workflow well:

"You are helping me design a SaaS landing page for a US audience, built with Ant Design in UXPin Merge. Propose a structured outline with these sections in order: 1) Top navigation, 2) Hero, 3) Feature grid, 4) Primary CTA block, 5) Email sign-up form. For each section, list: a) the purpose in one sentence, b) suggested Ant Design primitives such as Layout.Header, Row, Col, Typography.Title, Typography.Text, Button, Card, Form, Input, and Checkbox, c) 2–3 headline options, d) supporting body copy of 2–3 sentences, e) CTA label text, f) layout notes such as 2-column or left copy/right image. Use US English spelling and price examples in USD such as $29/month. Use clear bullets so each line maps to a component in Merge."

That level of detail gives you a component-ready outline for your Merge library. More importantly, it keeps Claude’s output tied to the parts you’ll place next.

Format copy for a US English audience

Add formatting rules right into the prompt so the output is closer to production-ready and needs less cleanup. Set locale rules up front: USD prices like $29/month, US dates like July 9, 2026, comma-separated numbers like 10,000, and US spelling like color and optimize.

For forms, be specific. Ask Claude to use separate First name and Last name fields, one Work email field, and a primary button labeled "Get started" or "Start free trial." That maps neatly to Ant Design’s Form and Input components.

Convert the outline into a component checklist

Once Claude gives you the outline, resist the urge to jump into design. First, turn each section into a plain list of Ant Design components. That’s the link between AI output and Merge build work.

A quick review against four checks helps keep things on course: clarity (does each section have a clear job?), mappability (can each line of copy attach to a specific component?), localization (are prices in USD, dates in Month Day, Year format, and spelling in US English?), and feasibility (can you build the interaction with basic Ant Design components in a first pass?).

If something doesn’t map cleanly, ask Claude to revise it. For example:

"Rewrite the feature section so it uses exactly 3 cards, each with a title under 5 words and one sentence of description."

With the outline set, build it section by section in UXPin Merge.

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3. Build the landing page in UXPin Merge with Ant Design components

Build each section right in UXPin Merge with Ant Design components and props. Start with the header and hero, then move down the page section by section.

Build the global layout, header, and hero section

Start by dragging the Layout component onto the canvas. Then add Layout.Header, Layout.Content, and Layout.Footer as subcomponents. That gives you a page shell that matches the kind of structure teams often use in production.

In Layout.Header, place the brand on the left, a horizontal Menu on the right, and a primary CTA at the far right. A common U.S. SaaS nav includes Product, Pricing, Resources, and Log in. Keep Pricing visible since this is a high-intent page. Use type="link" for Log in so the visual hierarchy stays clear.

For the hero, add a Row inside Layout.Content and split it into two Col components with xs={24} and md={12}. That way, the layout stacks on mobile and sits side by side on desktop. In the left column, use Typography.Title level={1} for the headline, Typography.Paragraph for a short value statement, and a Button set to size="large" and type="primary". Handle spacing with the gutter prop on Row and with column spans instead of drawing static mockups.

Add a feature grid, CTA block, and sign-up form

For the feature grid, use a Row with gutter={[24, 24]} and three Col components set to span={8}. Inside each column, place a Card with hoverable={true}. Build the first card with an icon or small image at the top, Typography.Title level={4} for the feature name, and Typography.Paragraph for a one-sentence description. Then duplicate it twice. Reusing the first card helps keep spacing and hierarchy aligned.

The CTA block goes below the feature grid. Use a Row with justify="center" and a single Col to center the content. Add Typography.Title level={2} for the headline, a short Typography.Paragraph under it, and one Button set to type="primary" and size="large". Stick to one primary CTA so the block stays focused.

For the sign-up form, wrap the section in a Form component set to layout="vertical". Use Form.Item for each field with clear U.S.-friendly labels:

• First name
• Last name
• Work email
• Company
• Role (Select)
• Team size (Select)

Add a Checkbox for marketing consent: I agree to receive product updates and marketing emails, with a link to your Privacy Policy. Finish with a Button set to htmlType="submit" and type="primary". Add rules for required fields and email validation on Work email.

Use Forge to speed up layout without leaving the design system

If you want a faster first pass, paste the same outline into Forge. Be specific about the components you want. For example:

Use Ant Design Layout, Header, Row, Col, Card, Form, Input, and Button components already available in this UXPin project. Create a responsive landing page with a hero, feature grid, CTA block, and sign-up form based on this outline.

Forge generates the first layout from the same Ant Design library, so each element stays aligned with your design system and production codebase. After that, review spacing, responsiveness, and prop behavior in the next step.

4. Review the prototype and prepare for handoff

Once the layout is built, switch to review mode and check the prototype before handing it off. This is the point where you make sure the page works the way it looks like it should.

Check behavior, props, and responsiveness

In Preview Mode, test the full flow. Click navigation links and CTAs. Run through form validation. Tab through the page to check keyboard flow. Also review hover, active, error, and success states to make sure each one behaves the way you expect.

For responsive checks, resize the canvas to 375px, 768px, 1,024px, and 1,440px. At each width, confirm a few core things:

• The hero headline stays above the fold
• The feature cards stack cleanly
• The form fields don’t force horizontal scrolling

If a CTA slips below the fold, adjust the Col spans or the padding.

Then review the main props across each section. Check Button type="primary" size="large", Typography.Title level={1}, responsive Row gutters and Col spans, and the form validation rules. These should line up with how the engineering team will set up the same components in React.

Once those checks are done, capture the component mapping for handoff.

Document section-to-component mapping for your team

Use the table below as the handoff record for engineering.

Keep this table under version control alongside the prototype. That way, the design system stays tied to the product as it grows, instead of drifting over time.

With the handoff map set, the workflow difference becomes easy to spot.

Compare this workflow with a mockup-based process

In a mockup-first process, engineers look at visual specs and rebuild the layout from scratch. That often leads to small gaps between the design and the shipped product. With Claude Opus 4.5 + Ant Design + UXPin Merge, the prototype uses the same React components engineering will use later. So handoff becomes much simpler: share prop values instead of a pile of redlines.

At this stage, you have a tested prototype, checked props, and a clear section-to-component map. That gives engineering what they need without extra guesswork.

Conclusion: A repeatable path from AI ideas to code-backed landing pages

This workflow works because everything stays in one system. Claude Opus 4.5 handles the copy, Ant Design supplies the UI components, and UXPin Merge turns the result into a code-backed prototype.

And this isn’t limited to one kind of page. The same pattern fits pricing pages, onboarding flows, and feature pages too. The flow stays the same: prompt, map, build, validate, hand off.

A few mistakes can throw things off fast. Vague prompts lead to messy output. Styling outside Ant Design can create drift. Skipping Preview Mode checks makes handoff riskier than it needs to be.

The best way to start is simple: use one live project. Track the time you save, ask developers what worked and what didn’t, and tighten the workflow from there. That first project gives you a clear baseline for speed, quality, and handoff clarity.

FAQs

Do I need to know React to use this workflow?

No. You don’t need to know React to use this workflow.

Ant Design components are already built into the UXPin Merge library. That means you can drag and drop them onto the canvas, then set up props, states, and layouts in the Properties Panel – all without writing code.

How detailed should my Claude prompt be?

Be specific and structured. Don’t stay broad.

Include these six factors in your prompt or brief:

• Product name
• Target audience
• User goals
• Required Ant Design components
• Desired data density
• Branding or accessibility constraints

Give step-by-step directions so the output doesn’t drift. Spell out the campaign objective, the tone of voice, and U.S. localization rules. For example, use $29/month, not another currency format, and mm/dd/yyyy for dates.

It also helps to ask for a section-by-section outline before the full draft. That way, you can check the structure early instead of fixing a long response later.

Set limits for each section so the copy fits the UI component it’s meant for. For example:

• Hero headline: 40 to 60 characters
• Subheading: 90 to 140 characters
• Card description: 120 to 180 characters
• Table cell text: keep it short and scannable
• CTA button: 2 to 5 words

If you’re using Ant Design, be direct about where the copy will live. A banner, modal, card, table, tooltip, and form all need different copy lengths and levels of detail. Short version: tell the model what it’s writing, who it’s for, and how much space it gets.

What should I hand off to developers?

With UXPin Merge and Ant Design, you often don’t need a standard handoff. That’s because your prototype is already built with the same production-ready React components your developers use.

For development, switch to Spec Mode. Engineers can inspect the exact JSX, dependencies, and logic, along with token-based values like spacing, colors, and CSS properties. So instead of translating designs or rebuilding mockups, they can work from what’s already there.

Related Blog Posts

• How to prototype using Claude Sonnet 4.5 + Ant Design – Use UXPin Merge!
• How to build UI using Claude Sonnet 4.5 + shadcn/ui – Use UXPin Merge!
• How to build UI using Claude Sonnet 4.5 + Ant Design – Use UXPin Merge!
• How to build a landing page using GPT-5.1 + Ant Design – Use UXPin Merge!

You can build a landing page faster when you split the job into two parts: first, I use Claude Opus 4.5 for copy and page flow; then I build the page in UXPin Merge with shadcn/ui components. That cuts rework, keeps the prototype close to shipped code, and makes handoff simpler.

Here’s the core idea in plain English:

• I use Claude to draft and clean the message
• I turn that draft into a 6-part page plan
• I match each section to shadcn/ui components
• I assemble the page in UXPin Merge
• I review copy, layout, CTA order, and mobile behavior before handoff

One stat stands out: teams using design systems complete tasks 34% faster, according to Figma. And that matters because landing page work often slows down after design – when spacing drifts, parts get rebuilt, and developers have to guess what the mockup meant.

The article walks through a simple page structure:

• Hero
• Social proof
• Features or benefits
• Pricing
• CTA band
• Lead form

I like this workflow because it keeps the page focused. One section, one job. The hero states the offer. Social proof builds trust. Pricing explains cost. The form asks only for the fields needed to convert.

It also stresses a few formatting rules that save time later:

• Keep pricing in forms like $29/month or $29/year
• Use U.S. spelling
• Keep hero copy short
• Limit pricing to 2–3 tiers
• Check layouts at 375 px, 768 px, 1,024 px, and 1,440 px
• Keep touch targets at 44 × 44 px or larger

There’s also a strong build rule here: use component props and spacing tokens instead of drawing loose shapes or manually nudging items. That helps the prototype stay close to what developers will build.

One note: the source text appears to include a pasted error inside the form-formatting part. The intended point is still clear: use realistic field formats for phone numbers, dates, and money values before review and handoff.

If you want a short version, it’s this: write with Claude, structure the page, build with code-backed shadcn/ui parts in UXPin Merge, then review for reuse, spacing, and responsive behavior. That’s the full workflow in one line.

UXPin Merge Tutorial: Intro (1/5)

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1. Prompt Claude Opus 4.5 for copy and page structure

Keep prices in $29/month or $29/year format. Standardize spelling and dates before handoff. Those small formatting checks cut review delays and help the same content move cleanly into shadcn/ui components and UXPin Merge without extra fixes.

Once the copy, dates, and pricing are standardized, move the content into your blueprint.

2. Turn Claude output into a landing page blueprint

Once your copy is clean and standardized, the next move is to give it structure. A blueprint is a content map. It shows what goes where before design begins. That map helps you move from a rough draft to the right set of components.

Map the section order from hero to form

Give each section one clear job. A common high-conversion flow looks like this: Hero → Social proof → Features/benefits → Pricing → CTA band → Form.

Here’s how to use Claude’s copy in each part:

The order matters. Put testimonials before pricing, for example, and you build trust before asking for commitment.

Once the flow is set, you can pair each section with the right shadcn/ui component.

Define hierarchy, spacing, and content limits before designing

Before you open UXPin Merge, lock down three things: heading levels, spacing rules, and content limits per section.

For heading hierarchy, use one H1 in the hero, H2s for each main section, and H3s for cards or items inside those sections. That keeps the prototype semantic and accessible.

Content limits matter just as much. Keep the hero heading to 12–14 words max, the subheading to 20–35 words, and the primary CTA label to 3–4 words. For feature cards, aim for a short title under 6 words and no more than 2 supporting sentences. Pricing should stay at 2–3 tiers with 3–5 bullets each, shown in clear USD pricing like $49/month or $199/year.

These limits help the copy fit inside shadcn/ui layouts and reduce truncation. They also make the next step – component selection in UXPin Merge – a lot faster.

3. Choose shadcn/ui components for each landing page section

With your blueprint locked in – section order set, heading levels in place, and content limits agreed on – the next move is choosing the right shadcn/ui components. Match each blueprint section to the components that fit it best. Start with the hero, then use that same decision process across the rest of the page.

Match hero, testimonial, pricing, CTA, and form sections to components

Use the table below to pair each section with a component pattern.

For a simple offer, a centered stack usually does the job. If the product needs more context, use a split layout so the copy and visual can work side by side.

Testimonial and pricing sections use almost the same thinking. For testimonials, set one card pattern – quote text, name, role, company, and an optional avatar – then repeat it across the grid. For pricing, the Badge component handles the "Most Popular" callout neatly, while the Grid drops from three columns on desktop to one column on mobile using shared spacing tokens.

Keep the page consistent with shared tokens and repeated patterns

Use the same spacing, type scale, radius, and button variants across sections to keep the page consistent and easy to build. Shared rules also make the prototype faster to put together and simpler for developers to extend later.

4. Build the landing page in UXPin Merge with code-backed components

Now it’s time to move from planning to the actual build in UXPin Merge. This is the part where your outline turns into a working prototype built with the same components your engineers will ship.

Use built-in shadcn/ui support and place components on the canvas

UXPin includes shadcn/ui right in the canvas, so you can start without importing anything. Set your desktop frame to 1440 px wide, open the Merge panel, and search for the pieces from your blueprint: Container, Grid, Section, Card, Button, Input, and Typography. Then place them on the canvas one section at a time, from top to bottom.

Build the page in sequence: hero, testimonials, pricing, CTA band, and form. As each piece goes in, replace the placeholder text with the refined copy Claude generated.

This matters because you’re not working with loose vector shapes. These are code-backed components with real props and constraints. A Button, for example, includes a variant prop like primary, secondary, or ghost, along with size and label values. It’s not just a colored box you can stretch however you want. That’s the whole point. The limits keep the prototype honest.

Edit content, spacing, and states without breaking system consistency

In Merge, most edits happen through the properties panel. Select a Card to change its title, subtitle, and body text. Select a Button to switch its variant from ghost to primary when the hierarchy needs it. Each update runs through the component’s exposed props, so the structure stays intact.

For spacing, stick with the system’s built-in tokens instead of manually nudging things around. Use padding-y-lg for standard sections and padding-y-xl for high-emphasis areas like the hero or the main CTA band.

For forms, set up each Input with its label, placeholder, helper text, and error state so stakeholders see how the form will actually behave, not just a static mockup. Keep field formats realistic:

• Phone fields should use (555) 555-1234
• Date fields should use MM/DD/YYYY
• Pricing or budget fields should show a leading $ and two decimal places

Before moving to the next section, set button priority clearly. Use one primary action for the main goal, such as "Start your free trial." Use a secondary variant for lower-priority actions, such as "Talk to sales." Use ghost buttons for the lowest-priority actions. That simple rule keeps the page easy to scan and makes the next section easier to build.

Use Forge when teams want AI inside UXPin

If your team wants help putting sections together faster, use Forge. It’s useful in early exploration when you want AI-generated layouts directly inside the canvas. You can prompt it to create a pricing section or a testimonial grid, and it assembles the result with your shadcn/ui components.

Forge can also show the JSX it generates, which gives developers a direct path to review the output before handoff. For teams that want AI help without drifting outside the design system, that’s a strong fit.

5. Review the prototype and prepare it for stakeholder and developer handoff

Before you share the prototype, do one last pass. This doesn’t need to be a formal audit. Just check four things: copy, section flow, CTAs, and layout clarity.

Check hierarchy, responsiveness, and component reuse

Start with the copy. Move section by section – hero, social proof, features, pricing, CTA, and form – and make sure each block says ONE clear thing. Check that the page uses U.S. spelling and terminology and stays in line with the brand voice.

Then do a 10-second scan test. Scroll from top to bottom and ask yourself if someone could explain the page in one sentence. If they can’t, the hierarchy likely needs a fix. The hero should carry the main value proposition and the primary CTA. Mid-page sections should back that up with benefits and social proof. Pricing and secondary CTAs like "Contact sales" should sit lower on the page, where users are closer to making a choice.

For responsiveness, preview the prototype at 375px, 768px, 1,024px, and 1,440px. At each width, check a few basics:

• Hero text shouldn’t wrap in awkward ways
• Multi-column layouts like pricing grids should collapse to a single column on mobile
• Touch targets should stay at least 44×44 px

Because the components are code-backed, breakpoint behavior matches production.

Then check component reuse. If your primary CTA uses a Button variant in the hero, that same variant should appear in pricing and form sections too. Apply the same check to Card components and shared design tokens. A quick look in the inspector can help you spot prop or token drift before handoff.

Package the prototype for stakeholder and developer handoff

Once the prototype passes that check, package it for stakeholder and developer review.

For developer handoff, prepare three things:

• The prototype URL, with notes on intended behaviors
• A component map that links each UI element to its shadcn/ui component and variant
• A finalized copy document that includes every heading, body block, button label, and form field

Since UXPin Merge mirrors the actual component API, developers can often carry the same prop configuration straight into implementation.

UXPin Merge speeds up page creation, keeps the UI consistent, and helps design and development stay in sync because teams build prototypes with the same shadcn/ui components engineers ship.

FAQs

How much copy should Claude generate?

{ "body": "Work in smaller chunks instead of generating the full page at once. That usually leads to cleaner copy and fewer mistakes.\n\nSet simple limits for each part so the output stays easy to use in design and dev handoff. Keep hero headlines under 60 characters, card titles under 40 characters, and aim for about 120 to 150 words for each body section. Those guardrails help the copy stay tight without feeling cut off.\n\nIt also helps to return everything in a structured format like JSON. That way, each piece of copy can map straight to component props without extra cleanup. For example, a hero block can include fields like headline, subheadline, and CTA, while cards can use title, description, and linkLabel. This saves time and makes the content much easier to plug into the page." }

Which shadcn/ui components should I use first?

Start with the core sections of your landing page: hero, feature grid, pricing, testimonials, and contact forms. Then map each section to the matching shadcn/ui components in UXPin Merge.

Keep the layout simple at first. Lean on basic building blocks like Button, Card, and Input to shape the page and move things into place.

Bring in components like Accordion, Tabs, or DataTable only if the page needs more interaction or a more structured way to show content.

What should I check before handoff?

Before handoff, confirm the design brief with your team so every component lines up with the set UI guidelines. Also run one last localization check to make sure spelling, date formats, and units follow U.S. conventions.

Then use Spec mode to review component properties, documentation, and CSS. After that, use Experimental Mode to preview interactions, states, and variants so you can spot rendering or styling issues.

Related Blog Posts

• How to prototype using Claude Opus 4.5 + shadcn/ui – Use UXPin Merge!
• How to build UI using Claude Opus 4.5 + shadcn/ui – Use UXPin Merge!
• How to build UI using Claude Sonnet 4.5 + shadcn/ui – Use UXPin Merge!
• How to build a landing page using Claude Opus 4.5 + MUI – Use UXPin Merge!

You can go from prompt to a code-backed landing page in four steps: write section copy in Claude, map it to MUI parts, build it in UXPin Merge, and test it at 360px, 414px, 768px, and 1,440px before review.

I’d sum it up like this: Claude handles the words and page structure, MUI provides the React UI parts, and UXPin Merge lets me place those same parts on a live canvas. That cuts rework because the prototype is built with code-based pieces instead of static screens.

Here’s the full flow in plain English:

• Set U.S. rules first so copy uses US English, dates like July 7, 2026, and prices like $29/month or $1,299/year
• Ask Claude for section-ready copy for the hero, feature grid, social proof, CTA band, and lead form
• Request tighter outputs like CTA text, feature card blurbs, and form label, placeholder, and helperText
• Use MUI parts in UXPin Merge like Container, Grid, Typography, Button, Card, Paper, TextField, and Checkbox
• Build one page section per block so the layout stays easy to edit
• Test layout and form states across phone, tablet, and desktop sizes
• Revise copy inside the same MUI props instead of changing the whole structure

A few numbers make the process more concrete. The guide points to a 3-field lead form, a 3-column feature grid on desktop, 2 to 3 testimonial blocks, and 4 viewport checks before sign-off. That gives me a simple build path without a lot of guesswork.

What I like most is the handoff angle: the page is testable, responsive, and much closer to what engineering will ship. That means less translation work later.

If I were explaining the article to a teammate in one sentence, I’d say this: use Claude to draft the landing page, use MUI to shape it, and use UXPin Merge to turn both into a prototype that stays close to production code.

Design To React Code Components

Step 1: Generate landing page copy and section structure with Claude Opus 4.5

Claude Opus 4.5 works best as a structured content and layout assistant. Use it to create section-ready copy that maps straight to MUI components. That output becomes the source material for the UXPin Merge build.

Write a prompt that defines audience, conversion goal, and required sections

A vague prompt leads to generic copy. A structured prompt gives you a blueprint. Before you type anything, lock in five things: your product summary, your target user, your main conversion action, your tone, and the exact sections you want.

Use this prompt:

"You are a conversion-focused UX writer. Create a landing page outline for [product] aimed at [audience]. Primary goal: [conversion action]. Tone: [tone]. Include hero, benefits, social proof, CTA band, and lead form. Return a section-by-section outline with headline, subheadline, body copy, CTA text, and form labels. Keep each section concise and suitable for a real UI component."

Keep the copy clear, concise, and focused on conversion. Ask Claude to label each block as conversion, credibility, or lead capture so every section has a clear role.

Refine Claude’s output into component-ready content

Claude’s first draft is a starting point, not the final version. Once you have the first outline, ask for 2 to 3 variants of the hero headline, CTA microcopy, and feature card descriptions. Use benefit-led, outcome-led, and technical variants. That gives you options, which helps when you’re trying to fit copy into an MUI layout without forcing awkward edits later.

For the feature grid, a strong result looks like three cards titled "Faster setup", "Design-system alignment," and "Prototype with real components," each with one to two sentences of support copy. That kind of output drops into cards much more cleanly.

As you refine, use negative constraints to tighten the writing. Tell Claude things like: "Avoid passive voice", "No exclamation points in the hero", and "Keep each feature description concise." For the lead form, ask for the label, placeholder, and helperText for each field as separate outputs so the content maps cleanly to MUI TextField props.

Use the table below to map Claude’s output to MUI components:

Once the output matches this structure, Step 2 turns into a direct build in UXPin Merge.

Step 2: Set up UXPin Merge with MUI and prepare a code-backed canvas

Use UXPin Merge to move Claude’s outline into real MUI components on a code-backed canvas. Step 1 gave you section-ready copy. Step 2 turns that copy into a live MUI layout inside UXPin Merge.

At this stage, you’re taking Claude’s section-by-section outline and mapping it to actual interface blocks. That matters because you’re no longer sketching with placeholders. You’re building with the same MUI components your team can use in production.

Use the built-in MUI library or connect your own component setup

Use UXPin’s built-in MUI library, or sync your own MUI-based component library through Merge.

If you’re starting from scratch or you don’t have a custom design system yet, open the Design System Libraries panel in the editor, choose MUI, and start building.

If your organization uses a custom MUI-based system, connect it through Merge by syncing your own React component library to your UXPin account. When your design system team updates a component in code, those changes show up in UXPin prototypes automatically. That keeps everyone on the same page. Designers can’t accidentally use deprecated variants or make off-spec styles, because the component library itself sets the rules.

Choose the essential MUI components for a landing page

Before you place Claude’s output on the canvas, bring these ten components into your workspace. They cover the core sections most landing pages need:

Set Container to maxWidth="lg" and define your Grid breakpoints right away. It saves cleanup later. Once those building blocks are in place, you can map Claude’s hero, feature, proof, CTA, and form copy to the matching MUI components in Step 3.

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Step 3: Map Claude’s outline to MUI sections in UXPin Merge

Once your MUI components are on the canvas, match each Claude section to one MUI block. Keep it simple: one section, one block.

The hero should state your value fast and push the main click. The feature grid should explain benefits in short, easy-to-scan pieces. The CTA strip should cut friction right before conversion. Then social proof and the form help close the deal. Use Claude’s section labels as your build order in UXPin.

Build the hero, feature grid, and CTA blocks

Start the hero with a Container as the outer wrapper. That keeps the content centered and stops it from stretching too far on large monitors. Inside it, add a Box with py={8} to give the section some breathing room. Then use a two-column Grid: put the Typography headline (variant="h2"), supporting copy (variant="body1"), and primary CTA Button (variant="contained") in the left column.

On mobile, set xs={12} so the columns stack. Use that same layout idea for the feature grid too.

For the feature grid, use a parent Grid with spacing={4}. Render each feature as a Card with an icon, a short title, and a two-sentence description. Set each Grid item to xs={12} on mobile and md={4} on desktop. That gives you a clean three-column layout without extra work. Keep the cards short and visually even.

The CTA strip should stay simple on purpose. Use a Box with a contrasting background token, a Typography headline, and a Button. For U.S. audiences, direct copy tends to work best. Add a trust cue like no credit card required or book a 15-minute demo.

Add social proof and a lead form with real MUI elements

Place social proof after that so it supports the final decision. A logo row works well as a Box with Stack direction="row" and flexWrap="wrap" for partner or customer logos. For testimonials, use Card + Typography for the quote and role. If you want to make it feel more personal, add an Avatar next to the name. Stick to two or three testimonials. A long wall of quotes can water down the CTA.

For the lead form, less is more. Three fields – name, work email, and one optional qualifier like company size – are a strong starting point for a U.S. landing page. Use TextField with fullWidth and margin="normal" for each field, a Checkbox with FormControlLabel for consent, and FormHelperText for short validation guidance. Close the form with one Button using size="large" and variant="contained".

Plain, familiar labels lower cognitive load and help reduce drop-off.

Section-to-component mapping table

Use this table as the handoff between Claude’s output and your UXPin Merge canvas. Each row shows the MUI components to use, the layout pattern, and the type of Claude prompt that produced the content.

Because UXPin Merge uses real MUI React components, the responsive behavior you set here works right away in the prototype.

Step 4: Test responsiveness, refine copy, and prepare the prototype for review

With the page built in UXPin Merge, take time to check responsiveness, interactions, and stakeholder input before review.

Check breakpoints, spacing, and interaction states

Open UXPin’s Preview mode and test the page at four widths: 360px for a small phone, 414px for a larger phone, 768px for a tablet, and 1440px for desktop. At each size, make sure the MUI Grid columns behave the way you expect. On mobile, the hero text and CTA should stack cleanly. On larger screens, feature cards should move from a single-column layout to multiple columns.

One big plus here is simple: Preview matches production because the canvas uses real MUI components.

Once the layout looks solid at each breakpoint, move on to interaction states.

Click every Button and check hover and active states. Tab through the lead form and look at the focus rings. Submit a blank required TextField to trigger the error state. Then confirm the error message stays visible on mobile and doesn’t get hidden behind the keyboard.

After that, use comments to tighten the copy without changing the component structure.

Use feedback to revise copy and layout without breaking system consistency

Share the prototype link with stakeholders and ask for in-context comments on specific components, like the hero headline, the CTA label, or a form field that feels unclear. When that feedback comes in, rewrite the affected copy in Claude. Keep the headline tight, write for the target audience, and hold on to the ROI message.

Then paste Claude’s revised copy straight into the right MUI component props, such as Typography children, the Button label, or TextField helperText. Don’t change the component structure. That’s what keeps the design system in place.

If someone asks for a layout tweak, handle it with existing props like Grid spacing or Box py instead of adding custom styles. Think of it like tuning an instrument instead of swapping out parts. The aim is to keep the prototype lined up with the shared MUI system before it gets to developers.

After the last round of edits, the prototype is ready for stakeholder review.

Conclusion: A faster path from prompt to production-aligned landing page

This workflow takes you from a structured Claude prompt to a code-backed MUI prototype in UXPin Merge. Copy, layout, and component behavior are already lined up before developers touch anything. The result is a developer-ready prototype with no extra translation step.

FAQs

Do I need coding skills to use UXPin Merge with MUI?

No. UXPin comes with a pre-integrated MUI library, so you can drag and drop production-ready React components right onto the canvas. There’s no manual setup to deal with.

You can then adjust props like variants, colors, and sizes in the Properties Panel using a visual interface. Under the hood, the system runs on real React code, but you don’t need to write any code yourself.

How do I turn Claude’s copy into editable MUI components?

Use structured prompts so Claude returns content that maps to component props like heroHeadline or primaryCtaLabel. Be clear about the MUI components and layout you want too, such as Container, Grid, Typography, and Button.

Then drag the matching live MUI components from the UXPin library onto the canvas and paste the generated copy into the Properties Panel. Those props update the components and stay in sync with the React code.

What should I test before sharing the landing page prototype?

Before you share your prototype, run it through three checks.

• Developer review in Spec Mode to catch architectural limits or unsupported props
• Usability testing to make sure interactions, ripple effects, and logic work the way you expect
• System compliance with Claude Opus 4.5 to audit edge cases and verify U.S. localization, such as currency symbols, date formats, and spelling

Related Blog Posts

• How to prototype using Claude Opus 4.5 + MUI – Use UXPin Merge!
• How to build UI using Claude Opus 4.5 + shadcn/ui – Use UXPin Merge!
• How to build UI using Claude Sonnet 4.5 + shadcn/ui – Use UXPin Merge!
• How to build a landing page using GPT-4.1 + MUI – Use UXPin Merge!

You can cut landing page rework by splitting the job in two: use GPT-4.1 to plan the page and write draft copy, then use UXPin Merge to build it with the same components your team already ships.

Here’s the short version:

• I use GPT-4.1 for:
  • headlines
  • section order
  • CTA text
  • form field ideas
  • layout guidance
• I use UXPin Merge for:
  • design system components
  • props and variants
  • tokens and spacing
  • interactive prototype assembly
  • cleaner handoff to engineering
• I use Forge to:
  • generate layouts from connected components
  • keep UI inside system limits
  • speed up section assembly

This workflow works best when I start with 6 clear inputs:

1. product value proposition
2. target audience
3. single conversion goal
4. tone of voice
5. brand rules
6. required sections

For example, instead of asking for “a landing page,” I ask for a section-by-section outline with a hero, proof block, feature grid, testimonials, CTA, and form. That gives me content I can map straight into components.

A few points matter most:

• GPT-4.1 is for structure and draft copy, not the final page
• Merge is for building with code-backed UI
• copy edits should happen inside component limits
• strong sections should be saved as reusable patterns

One reason this process helps is simple: teams often lose time in review loops and static mockup handoffs. When the page is built from production-linked components, there’s less redraw work and fewer UI mismatches later.

Here’s a quick side-by-side view:

In short: I’d use GPT-4.1 to shape the page, Merge to assemble it, and Forge to place approved components faster. That turns AI output into a branded prototype your team can review and ship with less cleanup.

Designing web landing page using ChatGPT

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1. Set up the workflow: GPT-4.1 for ideas, Merge for production-aligned UI

This workflow separates ideation from implementation. GPT-4.1 handles page structure and copy, while UXPin Merge keeps the build tied to your design system. The point is simple: cut rework by designing with real components from day one.

Start by defining the page inputs. Then connect your design system.

What to prepare before you start

Before you prompt anything, define the page goal, the primary CTA, and the sections the page must include. For a SaaS trial page, that often means a hero, feature grid, social proof, and a signup form. Set that list first, then open GPT-4.1 or UXPin.

After that, review your design system. Make sure it has the variants the page will need, like buttons, forms, cards, and hero patterns. This step saves you from getting layout ideas your system can’t support. Once those requirements are clear, connect the system in Merge.

Connect your design system to UXPin Merge

Custom libraries connect to UXPin Merge through Git, npm, or Storybook. Add theme providers and global styles so components render the right way in Merge. You’ll also want to expose components so their props and variants show up in the canvas.

If your custom system isn’t ready yet, UXPin also includes built-in libraries: MUI, Ant Design, Bootstrap, and ShadCN. These are available right inside the product, so there’s no need for imports. They give teams a solid starting point while a custom system is still taking shape.

That said, built-in libraries are best used as a starting place, not a long-term stand-in. The main payoff comes from using your own branded components. That’s what makes GPT-4.1 output buildable instead of just pretty on a screen.

Generic mockups vs. code-backed components

This setup changes what people are reviewing.

With that in place, the next step is generating the page structure in GPT-4.1. This ensures your layout follows modern landing page design trends while remaining functional.

2. Use GPT-4.1 to generate landing page copy, sections, and layout direction

Once your design system is connected in Merge, the next move is simple: turn your campaign goal into structured copy and section logic. GPT-4.1 does its best work when your prompt includes clear campaign inputs.

One thing to keep in mind: GPT-4.1 output is not your final page copy. It’s structured input for production-aligned assembly in Merge. From there, you turn that outline into blocks you can map straight to Merge components.

Write prompts around your campaign goal and audience

Before writing a prompt, gather six inputs:

• Product value proposition
• Target audience
• Single conversion goal
• Tone of voice
• Brand constraints
• Required page sections

These six inputs give GPT-4.1 enough direction to produce copy that fits your page structure with less cleanup.

For example, a value proposition like "design teams ship production-ready prototypes 2x faster" gives your hero headline a clear anchor. If your target audience is "US-based product managers at mid-market SaaS companies," GPT-4.1 gets a better sense of the right level of detail and tone. A single conversion goal like "Book a demo" keeps the page centered on one action instead of drifting in three directions at once.

Brand constraints matter too. If you tell the model to "avoid hype, use the term ‘code-backed components,’ no absolute guarantees," the copy is more likely to stay in line with your brand voice. Put all six together, and the output is much easier to map into Merge.

Ask GPT-4.1 for a section-by-section page outline

Don’t ask for “a landing page.” Ask for a labeled outline. Each section should include a short description, a suggested headline, and 2–3 main content elements.

Here’s a prompt pattern that works:

"Create a section-by-section landing page plan for a US audience. Include: hero, supporting proof, feature grid, testimonials, primary CTA block, and a demo request form. Use American English spelling. For pricing, use USD formats such as $49 per month. For dates, use formats such as July 6, 2026. Return the plan as a numbered list with labeled sections that map directly to design system components."

GPT-4.1 will usually reflect that structure back to you. Each labeled section should line up cleanly with a hero, card, testimonial, CTA, or form component.

For instance, the hero section might come back with a headline like "Ship production-ready landing pages with UXPin Merge" and a primary CTA label like "Book a demo." The feature grid might include four cards, each with a title and two bullet points, ready to drop into card components in your design system. The form section might list fields such as "Full name", "Work email", "Company size," and "Preferred demo time," which can move straight into form field components.

That’s the kind of output you want: content that already knows the shape it needs to fit, so you can build with real design system components instead of stopping to rewrite everything.

Vague prompts vs. structured prompts

A vague prompt like "Write a landing page for my product" usually gives you a long block of text with blurry section boundaries and a messy mix of benefits and features. You can’t tell where the hero stops and the feature section starts. So before you can build anything in Merge, you have to stop and reorganize the whole thing.

A structured prompt gives you labeled blocks that map right to your design system. And that changes the speed of the whole workflow.

One practical tip: if GPT-4.1’s first draft feels off-brand, don’t throw it out and start from scratch. Use a follow-up prompt like "The tone is too formal. Rewrite the hero and features sections to be more direct, and keep each section under 50 words." Fix the part that missed the brief instead of redoing the whole page. GPT-4.1 handles targeted edits well. Then use that revised outline as your blueprint for assembly in Merge.

3. Assemble the landing page in UXPin Merge with real components

Once you have a structured GPT-4.1 outline, the next move is simple: turn that text plan into a working prototype. You’re not sketching layouts from scratch. You’re assembling approved parts from your design system and dropping in the copy GPT-4.1 already shaped for you.

Map each page section to design system components

Treat the GPT-4.1 outline like your build spec. Then assemble the page in Merge with connected components. Match each GPT-4.1 section to the right Merge component, and fill its props with the approved copy. Stick to props, spacing tokens, and approved variants only.

After each section is mapped, Forge can build the layout using those same connected components.

Use Forge to generate UI constrained by your design system

Forge makes assembly faster by generating layouts from the components already connected to your library. The best prompts use your actual component and prop names. For example: "Create a three-column feature section using our FeatureCard component with the Elevated variant. Each card needs a title up to six words and a one-sentence description."

Forge reads your connected library, inserts those components, and sets props with AI-generated content. That means you’re editing, not redrawing.

If the first draft doesn’t match the layout you want, tweak the prompt. You can call for a different variant or a different column count. Since every suggestion comes from your approved library, the AI has far less room to bring in colors, fonts, or interaction patterns that sit outside your design system library.

Mockup-first design vs. Merge-based assembly

This gap becomes most obvious during review and handoff. Mockup-first workflows make engineers translate drawings back into system-aligned UI. Merge-based assembly keeps the prototype tied to production code, so handoff becomes wiring and refinement instead of rebuilding.

With assembly done, the next step is to review for system alignment and save proven sections as reusable patterns.

4. Review, refine, and save reusable landing page patterns

Once your landing page is built in UXPin Merge, the next move is simple: make sure it lines up with the design system, tighten the copy, and turn the best sections into patterns your team can use again.

Check system alignment before review and handoff

Before you send the prototype to stakeholders or engineers, do a quick audit. You’re checking for drift – any part of the page that slips away from the design system.

Look at components, tokens, typography, hierarchy, and behavior. Every UI element – hero, feature cards, buttons, form fields, testimonial blocks – should come from approved components. Colors, spacing, and border radius values should come from tokens like color.primary or spacing.16, not hardcoded values. Headings, subheads, and body copy should follow the text styles already defined in the system. A primary CTA like Get started should use the primary button style. A secondary action like Learn more should use a secondary or tertiary variant.

Then check the interactions. In Preview Mode, click every CTA and make sure it fires the right action. On long pages, test anchor links like #features and confirm they land where they should. Forms need a pass too: initial state, validation errors, and success state. Also test hover, active, disabled, and validation states in Preview Mode.

Once the structure is sound, leave the layout alone and move to the copy.

Refine copy and layout without breaking the system

Use GPT-4.1 to sharpen the message. The big rule here is to treat GPT-4.1 as a content refiner, not a layout editor. Keep the Merge components as they are and change only the text inside their props.

Build prompts around the component’s content fields. For example:

Rewrite the hero section for a US B2B SaaS audience. Fields: eyebrow, headline, subheadline, primary CTA, secondary CTA. Length limits: headline ≤ 12 words, CTAs ≤ 4 words. Tone: confident, plain English, no jargon.

That kind of prompt gives you copy that fits the layout without causing overflow or hierarchy problems. You can swap only the text props to test different message angles while keeping the layout intact.

If you want to change the order of sections, ask GPT-4.1 for a new sequence based on your conversion goal, then rearrange the existing frames in UXPin. If a section needs more emphasis, use component variants and existing props – maybe a larger headline variant or a featured badge on a pricing card – instead of adding custom styles that sidestep the system.

After the copy is locked, save the sections that earned their spot.

Save proven sections as reusable patterns for future campaigns

Once a landing page is approved and live, look for the sections that did well based on conversion, clicks, or scroll depth. Save those as named patterns in UXPin. Right-click the section group and select Create Pattern to sync it to your team’s shared library.

A clear naming setup helps a lot. For example:

• Hero / SaaS / Two-column
• Feature grid / 3-up cards
• CTA / Full-width banner

Parameterize the content fields so future campaigns can swap headlines and imagery without changing the layout. Add short usage notes too – for example, best for acquisition pages or works well for product launch campaigns. That way, designers and PMs can pick the right pattern without playing guess-and-check. Each approved section becomes a starting block for the next campaign.

If the same patterns keep showing up, move them into the shared design system with versioning and usage notes.

Reusable patterns help teams move faster, stay on-brand, and cut rebuild work. That’s where the time savings start to stack up on the next launch.

Conclusion: A repeatable process for turning AI output into a branded landing page

Once the page is assembled and polished, the process gets easier to repeat.

Use GPT-4.1 to map out the page, Merge to put it together with real components, and Forge to generate constrained UI inside your design system. Because the prototype is built with production-ready components, handoff lands much closer to the final build and needs less rework.

When the design system changes, Merge pages pick up those updates through the same components and design tokens. That helps keep spacing, color, and interaction patterns in sync. And each approved section can serve as a reusable starting point for the next launch. In plain English: every approved page gives the next campaign a head start.

The end result is a repeatable workflow that turns AI output into a branded, reusable landing page.

FAQs

What if my design system is incomplete?

You can still move forward with the parts you already have. Start by mapping out your landing page and lining up each section with the components that are already available.

For consistency, connect your existing React library in UXPin Merge and expose only those code-backed components. Then, when you prompt, keep the AI limited to those elements and your defined design tokens. That way, the prototype stays in line with your current production codebase.

How do I write better GPT-4.1 prompts?

Write better GPT-4.1 prompts by being clear about the brief, limits, and design system rules. If you want output you can drop into UXPin Merge without a lot of cleanup, spell out the role, audience, goal, brand voice, and the exact format you want.

Details matter here. Set word limits. Ask for U.S. English. Add design rules, content boundaries, and any UI copy standards you need the model to follow. That extra direction helps you avoid vague, generic output and get something much closer to usable on the first pass.

It also helps to generate the page section by section instead of asking for everything at once. That gives you more control over structure, tone, and spacing. Then use follow-up prompts to tighten length, fix formatting, or shift the voice if the draft feels off.

Can I reuse sections for future campaigns?

Yes. In UXPin Merge, you can turn mapped components into pre-built patterns and save them as reusable layouts with placeholder text, token-driven spacing, and preconfigured props.

It also helps to keep UI primitives separate from page sections and follow a consistent directory structure. That way, these blocks stay modular and easy to reuse in new projects without rebuilding them.

Related Blog Posts

• How to build a landing page using GPT-5.1 + Ant Design – Use UXPin Merge!
• How to build a landing page using GPT-5.1 + Custom Design Systems – Use UXPin Merge!
• How to build a landing page using GPT-5 Mini + Bootstrap – Use UXPin Merge!
• How to build a landing page using GPT-5 Mini + Custom Design Systems – Use UXPin Merge!

You can build a landing page faster if you plan the copy first, map it to Bootstrap, and assemble it with code-backed components in UXPin Merge. That is the core idea here.

I’d break the process into 4 simple steps:

• Use GPT-4.1 to plan the page
  • Set the goal, audience, CTA, and section order
  • Draft short copy that fits Bootstrap layouts
• Map each section to Bootstrap
  • Hero, features, testimonials, pricing, CTA, and footer
  • Use grid, cards, buttons, and form patterns
• Build in UXPin Merge
  • Place Bootstrap components on the canvas
  • Fill props like title, price, button labels, and plan state
• Test before design handoff
  • Check desktop and mobile views
  • Review hover, focus, form states, keyboard use, and tap targets of at least 44×44 px

A few details stand out:

• The sample page structure includes 6 main sections plus a footer
• Pricing follows U.S. format, like $29/month or $99/month
• Responsive checks cover desktop sizes such as 1,440 × 900 and 1,920 × 1,080
• Testimonial copy is kept short, with quotes capped at about 25 words
• Hero headlines are trimmed to under 10 words so they fit the layout

I like this workflow because it keeps copy, layout, and handoff tied to the same system. Instead of writing long text and forcing it into cards later, I’d shape the content to the grid from the start. That cuts edits, keeps spacing in line, and makes review easier for design, product, and engineering.

If you want the short version, it’s this: plan with AI, build with Bootstrap, and hand off from Merge using the same components your team already uses in code.

Build A Landing Page using Bootstrap 5 – Full Tutorial

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Plan the page structure and copy with GPT-4.1

Start with structure and copy first. That saves time and cuts down on rework later.

Prompt GPT-4.1 for goals, audience, and section order

Give GPT-4.1 three clear inputs: your business goal, your target audience, and your primary CTA. If you skip these, the model tends to fall back on generic marketing copy that doesn’t help a specific conversion goal.

A planning prompt that works well looks like this:

"Create a landing page outline for a design tool that helps product teams build responsive landing pages faster. Audience: product designers and front-end engineers at mid-size US tech companies. Primary CTA: ‘Start free trial.’ Goal: increase trial signups. Include sections in this order: hero, feature grid, social proof, pricing, FAQ, CTA, footer. Use US English and prices in USD like $29.99/month."

That gives GPT-4.1 enough context to build an outline with a clear message order and a direct path to conversion. For each section, ask it to return the section goal, key message, suggested headline, and the Bootstrap layout it should fit into, such as container + row + col-md-6.

Once the outline is locked in, map each section to Bootstrap containers, rows, and cards.

Generate copy that fits Bootstrap layouts

After you have the section order, ask GPT-4.1 for copy that fits Bootstrap from the start. The trick is simple: give clear length and structure rules for each section type.

For the hero, ask for a headline under 10 words, a subhead under 25 words, and a primary CTA label with 2–3 words. For the feature grid, ask for 3–6 benefit-led titles with 3–5 words each, plus 15–25 word descriptions that fit inside a Bootstrap card body in col-md-3 columns. For testimonials, ask for quotes capped at 25 words, along with a name, role, and company. That’s exactly the kind of content a card in a 3-column row can handle.

The table below pairs each section with the right GPT-4.1 rules and Bootstrap component:

Prompts like "Write content that fits Bootstrap cards and columns. Avoid long paragraphs. Use short sentences and scannable bullets" often produce copy you can drop into layouts with only light editing.

Next, tighten the copy so each section matches US English, landing page design trends, and common production UI patterns.

Refine tone and consistency for a US audience

Do a focused refinement pass. Ask GPT-4.1 to rewrite the copy in clear US English, keep sentences under 20 words, and replace vague claims with plain, concrete benefits. Swap button labels like "Learn more" for direct CTAs that US SaaS readers see all the time: "Start free trial", "Book a demo," or "Get started." Also check spelling: use "customize", not "customise", and "color", not "colour."

Keep pricing the same across the whole page. Mixed formats can confuse readers and make stakeholder review messy. Paste all section copy into one GPT-4.1 prompt and ask it to flag mismatched terms, inconsistent pricing formats, and benefit language that shifts from one section to another. Then ask it to rewrite the copy with one shared vocabulary and a single pricing format, such as $29.99/month or $99/year.

Use the cleaned copy as input for Bootstrap section mapping.

Map the content to Bootstrap sections

Now turn the approved copy into Bootstrap sections your team can assemble in UXPin Merge.

Build each section with Bootstrap patterns

Each landing page section maps to a clear Bootstrap structure. The hero fits a .container with a .row split into two .col-md-6 columns: text on the left, image or illustration on the right. Spacing is easy to handle with utility classes like py-5 and mb-3, so you don’t need custom CSS for basic layout.

The feature grid fits a .row made up of .col-md-4 cards. Each card should use .card-title for the feature name and .card-text for the description. It’s a simple setup, but it keeps things clean and easy to scan.

Use three-column card rows for testimonials and pricing too. For testimonials, place the quote in .card-text, the customer name in .fw-semibold, and the role and company in .text-muted. For pricing, put the plan name at the top, show a large price with fs-1, list feature bullets inside <ul class="list-unstyled">, and place a .btn in the .card-footer.

The CTA section maps to a .container.text-center with py-5, one headline, one supporting sentence, and a .btn-primary button. For forms, use .col-md-8 mx-auto and choose either an .input-group or a stacked .form-control plus .btn setup.

Keep the page localized and ready for production

Keep the copy in US English. Use the same currency and date formatting already used above so the prototype lines up with production content. It sounds minor, but mismatched formatting can make a polished prototype feel off fast.

Workflow comparison: code-only vs. AI-assisted vs. Merge-based

The way you assemble Bootstrap sections has a big effect on handoff later. Some setups look fine at first, then slow everyone down once design and engineering need to sync. The table below compares three common approaches across the areas product teams care about most.

Merge reduces handoff because designers and engineers use the same component library.

These mapped sections become the components you place on the UXPin canvas next.

Assemble the landing page in UXPin Merge

With your Bootstrap sections mapped and your GPT-4.1 copy approved, you’re ready to build the page itself. This is the point where Merge turns the outline into something you can click through and review.

Place Bootstrap components on the UXPin canvas

Use the section order and copy from the last step as your build map. Start with the hero, features, testimonials, pricing, and CTA you mapped earlier. Because Bootstrap is built into UXPin, you can open the Merge library panel on the left side of the canvas and drag components into place.

For the hero, add a Hero or Hero layout component. Set title, subtitle, primaryButtonLabel, and secondaryButtonLabel in props instead of making separate text layers. For the feature section, use a Row with three Col components, each with a standard feature card. Set icon, headline, and description for each card.

Testimonials can use a Carousel or CardGroup with props such as quote, authorName, authorRole, and avatarUrl. Pricing often uses a Card or card grid, with props like price, currencySymbol, billingPeriod, and isMostPopular.

That prop-based setup matters more than it might seem at first. Instead of editing text box by box, you’re feeding content straight into the component the way it was meant to work. It’s cleaner, and it cuts down on messy handoff later.

Apply GPT-4.1 output and iterate with Forge

Next, map the GPT-4.1 copy to component props. The hero headline – for example, Launch better landing pages in days, not weeks – goes into the title prop. Supporting text fills subtitle. Button labels like Start free trial and Book a demo map to primaryButtonLabel and secondaryButtonLabel.

For pricing, pass price data as separate props:

• currencySymbol as "$"
• price as "49"
• billingPeriod as "per month"

Once the base layout is in place, use Forge to revise layout and copy without rebuilding the page. Forge is UXPin’s built-in AI assistant, so you can prompt it right from the canvas. Ask it to add a three-column features section below the hero, and it inserts the right components. Prompt it to move pricing above testimonials and highlight the Pro plan, and it reorders the containers and sets isMostPopular to true on the right card.

That’s the part that saves time. You’re not tearing the page apart every time you want to test a new layout. You’re adjusting the structure while staying inside the approved Bootstrap component set, which keeps handoff clean.

The next step is testing responsive behavior and preparing the page for handoff.

Test, share, and hand off the final page

Review interactions and responsive behavior

Once the hero, features, testimonials, pricing, and CTA are in place, use the page like a visitor would. Click the primary and secondary CTAs. Check hover and focus states. Try anchor links, sticky header behavior, and keyboard navigation.

Forms need a closer look. Make sure required fields show inline error messages. Make sure success states confirm submission. And check that the layout still holds up for people using a keyboard or screen reader.

For responsive checks, test common U.S. screen sizes: 1440×900 and 1920×1080 for desktop, plus iPhone and Android profiles for mobile. Look for the small things that often break late in the process. Feature cards should stack cleanly. Pricing tables shouldn’t clip. CTAs should stay easy to tap, with touch targets of at least 44×44 px on smaller screens.

Hand off with code-backed components

After the responsive checks pass, share a single UXPin link for handoff with the team. Marketing can review messaging and U.S. localization. Product can check the flow. Engineering can review the Bootstrap structure and form patterns.

Merge makes this part easier. Developers can inspect the set props and behaviors directly instead of trying to read static mockups and fill in the gaps.

If your team uses a custom library, Merge’s Git-backed publishing helps keep components in sync. When an engineer updates a card variant in the repo, that change moves into UXPin after the next build. That keeps design and code aligned, which saves a lot of back-and-forth.

Conclusion: what this workflow improves

When designers and engineers build and review the same code-backed prototype, fewer issues make it to QA. Review cycles get shorter, and implementation starts with less ambiguity. That means teams can iterate faster and hand off a cleaner page.

FAQs

How much copy should I prepare before building?

Start with a simple landing page brief. Spell out the target audience, value proposition, tone, required sections, and the primary conversion goal before you touch the design tool.

Tight copy matters here. Clean wording helps prevent layout problems later, so refine the text first.

A few guardrails make the page much easier to build:

• Keep headlines under 10–12 words
• Keep subheadlines under 20–25 words
• Keep CTA labels to 2–3 words
• Format pricing as $XX.00/month
• Keep testimonials between 18 and 30 words

Can I use custom Bootstrap components in Merge?

Yes. Along with the built-in library, Merge also lets you connect your own Bootstrap library for branded or custom components.

You do that by setting up a repository with your custom configuration and connecting it through an npm package or Git. From there, you can import specific React-Bootstrap components, expose custom props, manage design tokens, and keep prototypes in sync with your production codebase.

What should I test before handing off the page?

Before handoff, check both the code and the UI. Make sure your design tokens – colors, typography, spacing, and component variants – line up with the spec and with your SCSS or CSS variables. Then verify that Bootstrap breakpoints behave as expected on mobile, tablet, and desktop in Multi-Device View.

In Preview Mode, test the page like a user would:

• Hover states
• Clicks
• Form submissions
• Transitions

Also review pricing format, such as $29.00/month, headline clarity, CTA consistency, Bootstrap classes, React best practices, and accessibility.

Related Blog Posts

• How to build UX using GPT-4.1 + Bootstrap – Use UXPin Merge!
• How to build a landing page using GPT-5.2 + Bootstrap – Use UXPin Merge!
• How to build a landing page using GPT-5.1 + Bootstrap – Use UXPin Merge!
• How to build a landing page using GPT-5 Mini + Bootstrap – Use UXPin Merge!

You can go from prompt to clickable landing page with one stack: GPT-4.1 writes the copy and page structure, shadcn/ui turns that into typed React sections, and UXPin Merge lets me place those same code components on a canvas. The point is simple: less drift, less rework, and a page that looks like what ships.

Here’s the workflow in plain English:

• I set up a Next.js + TypeScript + Tailwind + shadcn/ui project
• I build reusable sections like Hero, Features, Pricing, and CTA
• I ask GPT-4.1 for structured JSON, not loose text
• I map that JSON to typed props such as headlines, feature lists, and plans like $49/month or $129/month
• I sync those components into UXPin Merge for editing, layout changes, and state testing
• I compare this setup with a manual handoff flow, where teams often lose time and consistency

Why does this matter? Teams that use design systems can cut handoff time by about 50% and trim design work by roughly 27% to 50%. That doesn’t mean every page builds itself. It means I can start with code-backed blocks instead of redrawing the same layout over and over.

The main takeaway: use AI for structure and copy, use shadcn/ui for the component layer, and use UXPin Merge to keep design tied to code from the start.

Quick comparison

If I want a landing page process that is easier to repeat, this is the setup the article walks through.

Build a Modern Landing Page Using React, Typescript, Shadcn UI, and Next Js [Full Project]

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Step 1: Set up shadcn/ui for a reusable landing page system

With the workflow set, start by building the component base that GPT-4.1 can fill and UXPin Merge can reuse. The goal is simple: create a typed component system that accepts GPT-4.1 output cleanly and stays easy to sync in UXPin Merge.

Create the base React or Next.js project

Start with Node.js 18+ and scaffold a new project with npx create-next-app@latest. During setup, turn on TypeScript, Tailwind CSS, the App Router, and the @/* import alias.

TypeScript gives your components clear prop definitions, which Merge can use to expose editable controls. And the @/* alias keeps imports tidy across @/components and @/lib. It’s a small choice, but it saves a lot of friction once the project grows.

Once the project is scaffolded, run npx shadcn@latest init. Then add the primitives you need for landing page sections:

npx shadcn@latest add button card input tabs accordion 

These commands add fully editable, typed React components to your project. Keep those components local so Merge reads the same props and variants your app uses. That way, what you build in code is the same thing your team works with in UXPin.

Define brand tokens in theme.extend so colors, fonts, and radii stay consistent across sections. For example, sections that use bg-primary and text-primary-foreground will keep the same visual style no matter what copy GPT-4.1 outputs.

Organize components for UXPin Merge and future reuse

Separate UI primitives from page sections. A simple folder split keeps things clean and makes reuse much easier later.

Each section should live in its own folder and expose typed props that match GPT-4.1 output. That includes fields like headline, body copy, card arrays, and CTA text, so pricing and similar fields render in a steady way.

For example, a PricingSection can accept:

plans: { name: string; priceUsd: number; billingCycle: "monthly" | "yearly"; features: string[]; cta: CtaProps }[]

Then format values inside the component with:

Intl.NumberFormat("en-US", { style: "currency", currency: "USD" })

This setup lets AI-generated content drop into reusable landing page blocks without extra cleanup or remapping.

It also helps to model layout and column options as union types. Merge can expose those as property controls, then map them to conditional Tailwind classes. In plain English: your design options stay controlled instead of turning into a mess of random string values.

Keep a central components/sections/index.ts file that re-exports every section by name. A clean export list makes the component library easier to expose in the property panel.

Once the section system is in place, use GPT-4.1 to fill those props with landing page copy and structure.

Step 2: Use GPT-4.1 to generate landing page copy and section structure

Use GPT-4.1 to produce copy that fits your component props from the start. Set your layout rules first: pick the shadcn/ui components you’ll use, define the grid, and set clear content limits. Keep the hero headline under 60 characters, card titles under 40 characters, and body copy to about 120 to 150 words per section.

Prompt GPT-4.1 for hero, features, pricing, and CTA blocks

Use a prompt like this:

"Act as a UX writer for a US-based B2B SaaS tool that helps product teams design landing pages faster using GPT-4.1, shadcn/ui, and UXPin Merge. Generate copy for these sections in US English, with US spelling and formatting:

1. Hero section:

• hero_title (max 60 characters)
• hero_subtitle (1–2 short sentences)
• primary_cta_label (button text)
• secondary_cta_label (button text)

2. Feature grid (4 features, each):

• feature_title (max 40 characters)
• feature_description (1 sentence)
• icon_hint (short word, e.g., ‘bolt’, ‘layers’)

3. Pricing section (3 tiers):

• tier_name
• monthly_price_usd (e.g., 49, 129, 299)
• price_display (e.g., "$49/month")
• key_benefits (3 bullet points)
• ideal_customer_description (1 sentence) Use USD currency with ‘$’ symbol, commas for thousands (e.g., $1,299), and periods for decimals (e.g., $49.99).

4. Social proof:

• testimonial_quote (max 30 words)
• testimonial_author
• testimonial_role
• company_name

5. Bottom CTA banner:

• cta_title
• cta_body (max 2 sentences)
• primary_cta_label.

Return everything as a JSON structure with keys exactly as specified."

Here’s a shortened example of the kind of output GPT-4.1 returns:

{   "hero": {     "title": "Design landing pages in hours, not weeks",     "subtitle": "Combine GPT-4.1, shadcn/ui, and UXPin Merge to ship conversion-focused pages that match production code.",     "primaryCtaLabel": "Get a live demo",     "secondaryCtaLabel": "Try it free"   },   "features": [     {       "title": "AI-assisted layout",       "description": "Generate hero, feature, and pricing sections in minutes with structured prompts.",       "iconHint": "bolt"     },     {       "title": "Code-backed components",       "description": "Use shadcn/ui so your designs match real React and Next.js code.",       "iconHint": "layers"     }   ],   "pricing": [     {       "tierName": "Starter",       "monthlyPriceUsd": 49,       "priceDisplay": "$49/month",       "keyBenefits": [         "Up to 3 projects",         "Core shadcn/ui components",         "Basic GPT-4.1 prompts library"       ],       "idealCustomerDescription": "Best for small teams validating their first landing pages."     }   ] } 

Each block should line up with a section component, so you can drop the content straight into HeroSection, FeatureGrid, PricingSection, and CTASection. Consistent key names and data types help a lot here. Prices should stay as numbers, labels as strings, and bullet points as arrays. That cuts down prop-mapping mistakes and keeps design and development on the same page.

Refine output to fit real component constraints

If the first pass runs long or the format drifts, do one cleanup pass before moving on. Check for British spelling, prices shown as 49 USD instead of $49/month, and feature descriptions that feel too long for a card.

A simple follow-up prompt usually fixes it:

"Shorten all feature descriptions to under 18 words while keeping the main benefit."

You can also ask GPT-4.1 to review its own formatting before you paste anything into your components:

"Review the previous output and correct spelling to US English and price formatting to US dollars with commas for thousands and periods for decimals."

For responsive layouts, ask for copy that still reads well when it gets cut off on smaller screens. Long sentences tend to fall apart there, so keep them tight.

Tone needs a quick check too. If the hero sounds sharp but the pricing section feels dry and mechanical, ask GPT-4.1 to smooth it out across every section. A confident, practical, friendly tone usually works well, especially without bloated jargon. For a US audience, "Get a demo" sounds more natural than "Arrange a demonstration", and "See it in action" usually lands better than "View a presentation."

Next, map this output to shadcn/ui sections and bring the components into UXPin Merge.

Step 3: Build the page with shadcn/ui and bring it into UXPin Merge

Map GPT-4.1 output to shadcn/ui components

Use the JSON from Step 2 as a content brief, not a finished interface. The goal here is simple: map each JSON field to the right shadcn/ui component. That way, the same content model stays visible in both the codebase and the canvas.

Start with the hero. Build it as a <header> with an h1, a subtitle <p>, and two Button components. The primary button should use size="lg". The secondary button should use variant="outline" size="lg". For mobile behavior, Tailwind classes like flex-col sm:flex-row handle stacking on their own, so you don’t need extra logic.

For the feature grid, wrap the area in <section aria-labelledby="features-title"> and render each feature inside a Card using CardHeader, CardTitle, and CardDescription. A grid-cols-1 md:grid-cols-2 lg:grid-cols-3 class keeps the layout responsive with very little effort.

The pricing block can follow that same Card setup. Use CardHeader for the plan name and price, formatted in U.S. currency like $49/month. Put the benefits list in CardContent, then place the "Select Plan" Button in CardFooter.

For the final CTA, keep it simple: a container with a Button and an Input for email capture.

Expose align, columns, highlighted, and planType as typed props. That gives you room to adjust each variant later without changing the component logic.

Compose and refine the landing page in UXPin Merge

Once those props are typed, shift from code structure to visual assembly. Initialize Merge in your repo with npx uxpin-merge init, list your components in uxpin.config.js under groups like "Marketing" or "Forms", and run the sync.

UXPin Merge parses your interfaces automatically and generates visual controls in the properties panel. So you get dropdowns for enums like variant, toggles for booleans like highlighted, and text fields for string props like title.

On the canvas, the workflow is pretty direct:

• Drop a PageShell
• Drag a Hero to the top
• Add FeatureGrid below it
• Then place PricingTable and BottomCTA

From there, you can edit in place. Select the Hero and update title, subtitle, and align right in the panel. No redrawing. No rebuilding assets. For FeatureGrid, switch columns from 3 to 2 if you want a tighter layout, then paste in the GPT-4.1 feature copy.

Add interactions to make the prototype production-aligned

Because these components are real code, interaction states carry into the prototype without redraws. Hover styles and focus rings show up automatically, which saves time right away.

For more deliberate behavior, expose selected and highlighted props on each PricingCard, then wire an interaction like "On click → set prop selectedPlan='Pro'" at the page level.

For modal CTAs, use the shadcn/ui Dialog component with open and onOpenChange props exposed. Map a button click to Dialog.open=true so reviewers can open and close the sign-up modal right inside the prototype.

Conditional content works in much the same way. Add a showGuarantee or showBadge boolean prop to the component, then use UXPin variables and conditional logic during review to switch content variants on and off. Use the "Scroll to" interaction on nav links to connect the header to each section. You can also simulate simple form validation with an "On Change" trigger on the email Input that checks for @ before showing a success state.

Use these states as the baseline for the workflow comparison in the next step.

Step 4: Compare the workflow and standardize what works

Manual implementation vs. shadcn/ui with UXPin Merge

Once the prototype is built, the next move is simple: compare it with a manual workflow and see what’s worth standardizing.

Inside UXPin Merge, the gap is easy to spot. Manual workflows split copy, layout, and code across different tools. Merge keeps the page connected to the same components used in production. That means less rework and fewer surprises, because design choices stay inside the limits of the actual code.

That side-by-side view makes one thing clear: some parts of the landing page should live in a reusable system.

Manual workflows can still do the job for one-off experiments. But if you’re building pages again and again, a system saves time and cuts waste. Merge helps limit rebuilds and keeps the team working from the same set of components. Organizations using design systems can reduce design-to-development handoff time by about 50% and cut design work by roughly 27% to 50%.

Conclusion: A repeatable path from prompt to reusable landing page

Use that comparison to keep future landing pages on the same component system.

The pieces that already worked in the prototype – the hero, feature grid, pricing, and CTA blocks – are the best place to start. After those blocks are checked inside UXPin Merge, future campaigns start to feel less like a full build and more like assembly. GPT-4.1 drafts alternate copy and section structures. shadcn/ui keeps the visual and interaction patterns steady. UXPin Merge ties it all back to the components your developers already trust.

The workflow moves in one direction: prompt → structure → validation → production. Each step builds on the last. And each artifact – prompt templates, component blocks, and Merge canvas layouts – can be reused for the next campaign. That gives the team a repeatable operating model.

FAQs

How do I turn GPT-4.1 output into props?

Prompt GPT-4.1 to return content in a structured JSON format with clear fields like heroHeadline, heroSubheadline, and primaryCtaLabel. That way, the output lines up with your component props right away.

Then map those values to the UXPin Properties Panel. Or let the AI generate content that already fits the prop names exposed by your shadcn/ui components. In UXPin Merge, those props become live, interactive controls.

Which landing page sections should I build first?

Start with a clear structure. That way, the page feels easy to scan and each section has one job.

• Navbar: Logo, main links, CTA button
• Hero: Headline, subheadline, primary CTA
• Social Proof: Client logos, ratings, short testimonials
• Key Features: Core product points and why they matter
• How It Works: Simple step-by-step flow
• Pricing: Plan options, what’s included, CTA
• FAQs: Common objections and quick answers
• Contact/Book Demo: Form, calendar link, support details
• Footer: Legal links, contact info, social links

Hero

Build this section first because it does the heavy lifting. It tells people what you offer, who it’s for, and what they should do next.

Headline
Say what the product does in plain English.

Subheadline
Add a short line that explains the main outcome or pain point it solves.

Primary CTA
Use one direct action, such as Book a Demo, Start Free, or Get Started.

A simple Hero structure looks like this:

• Headline: Clear promise or main result
• Subheadline: One to two sentences of support
• Primary CTA: Main action button
• Secondary CTA: Optional link like Watch Demo or See Pricing
• Visual: Product screenshot, dashboard image, or short mockup

Navbar

Keep the Navbar short and easy to use. Most visitors just want to know where to click next.

Include:

• Logo
• Links to key sections like Features, Pricing, FAQs, and Contact
• A CTA button that matches the Hero CTA

If the page is short, anchor links work well. If not, keep navigation to the top priorities only.

Social Proof

This section answers the silent question every visitor has: Can I trust this?

Good options here include client logos, review scores, user counts, short testimonials, or partner badges. Keep it tight. A row of logos plus one strong quote often does the job better than a wall of text.

“This is where you show that other people already believe in what you’re offering.”

Key Features

Now that trust is in place, show what the product actually does.

Focus on the top three to six features. Don’t just list functions. Tie each one to a clear outcome. For example, instead of saying “advanced dashboard,” explain that users can track performance in one place and spot issues fast.

A clean format is:

• Feature name
• One-line explanation
• Small proof point, screenshot, or use case

How It Works

This part should make the product feel easy to start.

Use a short sequence, usually three steps. Think of it like guiding someone across a room instead of handing them a map.

A common flow:

1. Sign up or book a demo
2. Set up your account or connect your tools
3. Start using the product and see results

Keep each step brief. If setup is simple, say so.

Pricing

Once people understand the value, show pricing. This section should feel direct, not slippery.

Include plan names, monthly or annual pricing, what each plan includes, and a CTA under each option. If pricing depends on usage or team size, say that plainly. If you offer custom plans, label them Custom or Contact Sales.

If one plan is best for most users, make it stand out with a small badge like Most Popular.

FAQs

FAQs help remove friction before someone leaves.

Answer the most common concerns:

• Who is this for?
• How long does setup take?
• Is there a free trial?
• Can I cancel anytime?
• Do you offer support?
• What happens after I book a demo?

Keep answers short and straight. No fluff.

Contact/Book Demo

This section is the handoff point. By now, the visitor should know what the product is, why it matters, and what to do next.

Include a short form or booking widget with only the fields you need. You can also add an email address, phone number, or support note for people who want a human touch.

Good CTA options here include Book a Demo, Talk to Sales, or Contact Us.

Footer

The Footer wraps up the page and gives people the last bits they may need before taking action.

Add:

• Company name
• Copyright line
• Privacy Policy
• Terms
• Contact info
• Social links

That’s the full flow: Hero first, then trust, product details, process, pricing, objections, contact, and footer. It keeps the page easy to follow and moves visitors toward one clear action.

How does UXPin Merge reduce design drift?

UXPin Merge cuts down on design drift by giving design and development one shared source of truth. It pulls your production-ready React component library straight into the design editor, so designers and developers use the same building blocks.

Because prototypes run on the exact production code, including styling, props, and interactions, handoff gets a lot simpler. There’s less back-and-forth, fewer guesses around static mockups, and a much tighter match between design and the final product. What gets designed is what gets shipped.

Related Blog Posts

• How to build a landing page using GPT-5.1 + shadcn/ui – Use UXPin Merge!
• How to build a landing page using GPT-5.1 + Ant Design – Use UXPin Merge!
• How to build a landing page using GPT-5 Mini + shadcn/ui – Use UXPin Merge!
• How to build a landing page using GPT-4.1 + MUI – Use UXPin Merge!

You can go from idea to clickable landing page with one simple flow: use GPT-4.1 for page copy, use MUI for React components, and use UXPin Merge to build a prototype that stays close to the code your team ships.

I’d sum it up like this: plan first, map copy to components, build with live MUI parts, then test the flow before handoff. That helps cut back-and-forth, keeps button labels and pricing format in sync, and makes review easier for both design and engineering.

Here’s the full idea in plain English:

• GPT-4.1 writes and structures the page
• MUI gives me parts like Grid, Card, Button, and Typography
• UXPin Merge lets me design with those same parts on canvas
• Forge can make a first draft layout from approved components
• The page usually includes 5 core sections:
  • Hero
  • Features
  • Pricing
  • Testimonials
  • Final CTA

A few details matter more than people think:

• Keep headlines short so they don’t wrap badly
• Use one CTA label across the page
• Format prices the same way, like $29.00/month
• Keep testimonial quotes short, around 18–30 words
• Check mobile, tablet, and desktop before handoff

The main point: I’m not just making a mockup. I’m building a prototype from the same MUI system the team already uses, which can cut drift between copy, design, and code.

If you want a landing page process that is easier to review and easier to hand off, this is the workflow the article lays out.

1. Plan your landing page structure with GPT-4.1

Before you open UXPin, use GPT-4.1 to sketch the page first. The goal is simple: get a page plan you can map straight to MUI components.

Write prompts that produce usable landing page sections

Useful GPT-4.1 output doesn’t happen by accident. Generic prompts give you generic copy. What tends to work is a prompt built around five parts: role, audience, product goal, constraints, and output format.

Here’s a prompt template you can use as-is:

"Write hero, features, pricing, testimonials, and CTA copy for a B2B analytics SaaS targeting US-based product managers at mid-size tech companies. Goal: drive 14-day free-trial sign-ups. Use US English, benefit-focused copy, and USD pricing in the format $29.00/month. Keep hero headlines under 10 words, subheads under 25 words, and button labels to 2–3 words. Return JSON with keys for hero, features, pricing, testimonials, and cta."

Asking for JSON makes life easier. Each field becomes much simpler to plug into a real component.

Turn AI output into a component checklist

Once GPT-4.1 gives you the five sections, go through them and match each part to the MUI pieces you’ll need. That cuts down on guesswork once you’re on the canvas.

Count your components before you build. It sounds small, but it helps keep the canvas tidy.

Refine content before moving into UXPin

Check a few things before you start placing anything.

Headlines should fit inside h1 or h2 without ugly wrapping on a normal desktop width. If GPT-4.1 gives you something like "Transform your product decisions with AI-powered insights that everyone can understand," trim it to "Make smarter product decisions with AI insights" before dropping it into a Typography component.

CTA labels should match everywhere. Pick one label and stick with it. "Start free trial" is a good default. Use that exact text on the hero button, pricing tier cards, and the closing CTA. If one area says "Get started" and another says "Begin your trial," people can hesitate, and your layout can get messy too.

Pricing copy needs to use the same $XX.00/month format across the page. If GPT-4.1 gives you "$29/mo" in one tier and "$79 per month" in another, send a follow-up prompt like "Scan all pricing and reformat to $XX.00/month." That cleans it up fast. Make every tier match before you move into UXPin.

Testimonials should stay between 18 and 30 words per quote. If one runs too long, prompt GPT-4.1 with: "Shorten this testimonial to one sentence under 25 words without losing the key outcome."

Clean copy at this stage saves you from spacing and wrapping problems in MUI cards, buttons, and typography. Once the wording is tightened up, you’re ready to place the sections in MUI.

With the page plan and component list set, move into MUI in UXPin Merge.

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2. Set up MUI components in UXPin Merge

Start with built-in MUI libraries in UXPin

Take the section list from GPT-4.1 and match each part to an actual MUI component. Then open a new UXPin project, go to the left panel, find the built-in MUI library, and drag the live components onto the canvas.

This is where the planning step starts to pay off. That checklist of parts you made earlier turns into real coded components you can drop in, move around, and tweak right away.

If your team works from a custom library, use Merge’s connected version instead.

Connect a custom MUI library through Merge when needed

If your team has its own React component library built on top of MUI, connect that library in UXPin Merge. Merge supports custom libraries through Git or Storybook integrations.

After the connection is set, expose the props your team uses most in the property panel, such as variant, color, and size. That small setup step saves time later, because you won’t have to fight the controls while building.

Check theme, props, and component behavior before building

Before you start placing sections, do three quick checks.

First, make sure your brand theme is showing up the way it should. Check your primary colors, type scale, and spacing. You want to see your MUI theme on the canvas, not the default MUI styling.

Second, open the property panel for a few core components like Button, Card, and Typography. Confirm that contained, outlined, and text variants are there. If any of those controls are missing, fix the component setup now instead of dealing with it halfway through the page build.

Third, switch to Preview mode and test the components like a real user would. Click a Button. Toggle a Menu. Hover over a Card. If the behavior matches production, you’re in good shape. If something feels off, fix it before you build the landing page sections.

Once the theme, props, and interactions are set, start laying out the hero section.

3. Build the landing page in UXPin with real MUI components

Now that your MUI library is checked and your theme is set, you can start building the page itself. Go from top to bottom: hero, features, pricing, testimonials, then the final CTA. That flow matches how people scan a landing page, and it keeps each design choice tied to one part of the page at a time.

Build the hero and features sections

Start the hero with an MUI Grid container. Inside it, add two Grid items with xs={12} and md={6}. That gives you a stacked layout on mobile and a two-column layout on larger screens.

In the left column, add a Box to handle padding. Then stack your Typography components:

• Headline with variant="h2"
• Subheading with variant="subtitle1"
• Supporting copy with variant="body1"

Drop the GPT-4.1 headline into the headline Typography, but keep it short enough that it doesn’t wrap inside the h2.

For the main CTA, use a Button with variant="contained" and color="primary". If GPT-4.1 gave you a second action, such as "View Pricing", place another Button next to it with variant="outlined".

For the features section, use a Grid container with spacing={4} and justifyContent="center". Each feature should live inside its own Grid item, wrapped in a Card with CardContent.

Map GPT-4.1’s feature titles to Typography with variant="h6", and map descriptions to Typography with variant="body2". Add an icon from the MUI icon set that fits each feature. For example, use a Security icon for "Enterprise-grade security." Place the icon at the top of the card with color="primary" and fontSize="large".

Keep the padding, text alignment, and icon position the same across every card. That’s what makes the section feel like one set instead of a pile of separate blocks.

Add pricing, testimonials, and the CTA section

For pricing, wrap the section in a Container with a light background so it stands apart from the features section above. Use Typography with variant="h3" for the section title, then create one Card for each plan.

Show the plan name in variant="h6" and the price in variant="h3". Format prices in USD with the dollar sign before the number, like $29.00/month.

Use List and ListItem components for each plan’s inclusions. Finish each pricing card with a Button that matches the hero CTA style. If one plan is the one you want people to notice first, mark it with a higher elevation or a Chip labeled Most Popular so US readers can spot it fast.

Testimonials usually work best as a Grid of Card components, each with a CardContent block. Put an Avatar at the top, either a photo or initials. Then add the customer’s name and role in Typography with variant="subtitle2", followed by the quote in variant="body1".

GPT-4.1 should write short testimonial quotes with a clear result, ideally one sentence each.

For the final CTA, use a full-width Box with a brand-colored background. Add a centered Typography heading with variant="h4", one line of supporting copy from GPT-4.1, and a prominent Button with variant="contained". Keep this heading below the hero’s h2 so the page keeps a clean heading order from top to bottom.

If you want a faster first draft, let Forge build the starting structure, then tune each section on the canvas.

Use Forge to generate and edit layouts faster

If you don’t want to build each section from scratch, use Forge – UXPin’s built-in AI assistant – to generate a first-pass layout right on the canvas. Give Forge a prompt like "Create a SaaS landing page with hero, features, pricing, testimonials, and a final CTA for a US audience" and feed it your finished GPT-4.1 copy.

Forge will place approved MUI components that match your theme into a rough page structure: hero on top, feature grid below, then pricing cards, testimonials, and a CTA band at the bottom.

After Forge generates the layout, edit it on the canvas. Move section groups in the layer tree to reorder them, adjust Grid breakpoints for mobile, and swap in the exact GPT-4.1 copy you finalized earlier.

Because each element is a real MUI component backed by JSX, any prop change you make in UXPin maps straight to what a developer would write in code.

Once the layout is set, wire up interactive navigation, buttons, and states.

4. Add interactions, review behavior, and prepare for handoff

A static layout shows stakeholders what the page looks like. The next step is to turn that landing page into a clickable MUI prototype people can test.

Wire navigation, buttons, and component states

Once the layout is set, connect the actions that move people toward conversion. Start with the hero CTA, the pricing link, and the footer CTA. In UXPin, link the hero "Get Started" button to the pricing section frame so reviewers can follow the path from top to bottom. Do the same for any "See Pricing" or "Book a Demo" links in the navigation.

For states, use actual MUI props and variants instead of visual tweaks. In plain English: don’t fake it. Use real MUI states like hover for buttons, selected for pricing cards, and disabled CTAs where needed. If your pricing section has a monthly/annual toggle, make sure both states show properly formatted USD values so nobody gets confused during review.

Preview the prototype and inspect component details

After the interactions are wired, go through the full page in preview mode. Click every button. Follow every anchor link. Test desktop, tablet, and mobile widths to see how the hero, feature grid, pricing cards, testimonials, and CTA section reflow at common breakpoints.

This part isn’t just about looks. It’s about behavior too. A three-column feature grid should drop to a single column on mobile. The primary CTA should stay easy to tap at every size.

Here’s a simple gut-check. Share the preview link with a stakeholder and ask them to find pricing and click the main CTA without any help. If they pause, wander, or miss the action, that points to a layout or copy problem worth fixing before handoff. If the flow breaks, fix the section or the copy before passing it along.

Engineers can inspect component hierarchy, props, and spacing – not just a screenshot. That inspection layer cuts rebuilds because the handoff shows component intent, not just visual polish.

Iterate copy and layout without breaking system consistency

Use preview feedback to tune the copy and layout without changing the component system. With GPT-4.1, you can draft copy options like "Start free trial," "Book a demo," and "See pricing" side by side, then swap the best label into the existing MUI Button in UXPin.

If a stakeholder wants sections in a different order, move the section group in the layer tree instead of rebuilding it. That keeps the changes focused on content and placement.

Conclusion: From AI-generated idea to a code-aligned landing page

GPT-4.1 maps out the page. MUI supplies production-ready components. UXPin Merge with Forge brings both together in an interactive, code-aligned prototype.

That changes the outcome in a pretty direct way: you’re not just moving faster. You’re building a prototype that matches the system developers will ship. Since Merge syncs right to your MUI component library, engineers can inspect actual props, variants, spacing, and states – not just a static screen.

Forge keeps layouts tied to approved, code-backed components. That cuts down on one-off styles and rogue patterns. So the same workflow can carry across campaigns, A/B tests, and product launch pages without drifting away from the component system.

A simple way to test this is to rebuild one real landing page from your current process using GPT-4.1 for the copy and UXPin Merge for the layout. Then compare:

• Time spent
• Handoff clarity
• Revision loops

If the process holds up, use it again for feature pages, pricing updates, onboarding flows, and campaign launches built from the same hero, features, pricing, testimonials, and CTA sections covered here.

FAQs

Do I need coding skills to use this workflow?

No. Once your MUI library is connected to UXPin Merge, you can use interactive, code-backed components right inside the visual editor.

You can change labels, states, and variants in the properties panel instead of writing code. Setting up a custom component library through Git does take technical skill, but using the standard MUI library is mainly focused on design.

How do I connect my custom MUI library in UXPin Merge?

Make sure your components use React 16.0.0 or later and are bundled with Webpack 4.6.0. You can connect your library through Git, Storybook, or an npm package.

For Git, add uxpin.config.js to the root of your project and use UXPinWrapper.js to wrap components in MuiThemeProvider. Then push the library with your UXPIN_AUTH_TOKEN by running the uxpin-merge push command.

After you publish, your components show up in the UXPin editor’s design system panel.

What should I test before handing off the landing page?

Before handoff, check the landing page’s structure and hierarchy so the hero section sits above the fold and the text scales in a clear, logical way.

In Preview Mode, test every user path, button, and form behavior. Then do one last pass for U.S. spelling, $ currency formatting, and MM/DD/YYYY date formatting. Also confirm that component props and spacing match your design system and the way the page should behave in production.

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