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January 7, 20267 min readReplay AI for

Replay AI for Building a Humanitarian Aid Distribution UI from Video

R
Replay Team
Developer Advocates

TL;DR: Replay AI reconstructs a fully functional humanitarian aid distribution UI directly from a video demonstration, accelerating development and ensuring accurate representation of real-world workflows.

Building software for humanitarian aid distribution presents unique challenges. Requirements are often fluid, user needs are diverse, and speed of deployment is critical. Traditional development cycles can be too slow and inflexible. Manually translating user stories and wireframes into code introduces potential for error and misinterpretation. What if you could capture the essence of a working system simply by recording it in action?

That's where Replay AI comes in.

The Power of Behavior-Driven Reconstruction#

Replay AI is a video-to-code engine that uses advanced AI, powered by Gemini, to reconstruct working user interfaces directly from screen recordings. This "behavior-driven reconstruction" approach offers a fundamentally different way to build software, especially in dynamic and complex domains like humanitarian aid.

Instead of relying on static screenshots or abstract specifications, Replay analyzes video to understand user behavior, interaction patterns, and intended outcomes. This allows it to generate code that accurately reflects the real-world workflows and user needs captured in the video.

Why Video is the Source of Truth#

Video provides a richer source of information than static images. It captures:

  • User Interactions: Clicks, scrolls, form entries, and other actions.
  • Contextual Information: The sequence of events and the relationships between different UI elements.
  • Dynamic Behavior: Animations, transitions, and real-time data updates.

Replay leverages this information to create a more accurate and functional representation of the desired UI.

Building a Humanitarian Aid Distribution UI with Replay#

Let's imagine we need to build a UI for managing the distribution of essential supplies to displaced persons. Instead of starting from scratch, we can record a video of a user interacting with an existing (perhaps even prototype) system or even a well-articulated manual process demonstrated on a whiteboard.

Here's how Replay can help:

Step 1: Capture the Video#

Record a clear video demonstrating the key steps in the aid distribution process. This might include:

  • Registering recipients
  • Entering needs assessments
  • Allocating supplies
  • Tracking distribution progress
  • Generating reports

💡 Pro Tip: Ensure the video is well-lit, stable, and includes clear audio narration explaining the user's actions.

Step 2: Upload to Replay#

Upload the video to the Replay platform. Replay will automatically analyze the video and begin reconstructing the UI.

Step 3: Review and Refine#

Replay generates a working UI based on the video analysis. Review the generated code and make any necessary adjustments.

📝 Note: Replay offers features like style injection and Supabase integration to customize the UI and connect it to a backend database.

Step 4: Deploy and Iterate#

Deploy the generated UI and begin using it in the field. Gather feedback from users and iterate on the design as needed. You can record new videos to capture changes and update the UI with Replay.

Code Example: Generating a Recipient Registration Form#

Let's say the video includes a segment showing the user filling out a recipient registration form. Replay can generate the following code (example in React):

typescript
// Generated by Replay AI import React, { useState } from 'react'; const RecipientForm = () => { const [name, setName] = useState(''); const [age, setAge] = useState(''); const [location, setLocation] = useState(''); const handleSubmit = (e) => { e.preventDefault(); // Handle form submission logic here console.log('Form submitted:', { name, age, location }); }; return ( <form onSubmit={handleSubmit}> <div> <label htmlFor="name">Name:</label> <input type="text" id="name" value={name} onChange={(e) => setName(e.target.value)} /> </div> <div> <label htmlFor="age">Age:</label> <input type="number" id="age" value={age} onChange={(e) => setAge(e.target.value)} /> </div> <div> <label htmlFor="location">Location:</label> <input type="text" id="location" value={location} onChange={(e) => setLocation(e.target.value)} /> </div> <button type="submit">Register</button> </form> ); }; export default RecipientForm;

This code is a starting point. You can customize it further to integrate with your backend system and add additional validation or features.

Product Flow Maps#

Replay can also generate product flow maps based on the video analysis. These maps visualize the user's journey through the UI, highlighting key interactions and decision points. This can be invaluable for understanding how users are interacting with the system and identifying areas for improvement.

Advantages of Replay#

  • Speed and Efficiency: Reconstruct UIs in minutes instead of days or weeks.
  • Accuracy: Captures the nuances of user behavior and intent.
  • Flexibility: Easily adapt to changing requirements by recording new videos.
  • Collaboration: Facilitates communication between stakeholders by providing a visual representation of the desired UI.

Replay vs. Traditional Development and Screenshot-to-Code#

How does Replay stack up against traditional development methods and other code generation tools?

FeatureTraditional DevelopmentScreenshot-to-CodeReplay
Development TimeHighMediumLow
AccuracyVariableLowHigh
FlexibilityLowMediumHigh
Behavior AnalysisManualLimited
Video Input
Understanding User IntentManualLimited
Iteration SpeedSlowMediumFast
CostHighMediumVariable

⚠️ Warning: While Replay significantly accelerates the development process, it's not a replacement for skilled developers. Human oversight is still needed to review and refine the generated code.

Screenshot-to-code tools offer a faster way to generate UI code compared to traditional methods. However, they rely on static images and lack the ability to understand user behavior. Replay, by analyzing video, bridges this gap and provides a more accurate and flexible solution.

Addressing Common Concerns#

"Will the generated code be production-ready?"

The code generated by Replay is a strong starting point. It provides a functional UI based on the video analysis. However, you may need to refine the code, add additional features, and integrate it with your backend system to make it production-ready.

"How accurate is the video analysis?"

The accuracy of the video analysis depends on the quality of the video and the complexity of the UI. Clear, well-lit videos with good audio narration will yield the best results.

"What if the video contains errors or inconsistencies?"

Replay allows you to review and edit the generated code. You can also record new videos to correct any errors or inconsistencies.

Frequently Asked Questions#

Is Replay free to use?#

Replay offers different pricing plans, including a free tier with limited features. Paid plans provide access to more advanced features and higher usage limits. Check the [Replay pricing page](https://replay.build/pricing - placeholder link) for the most up-to-date information.

How is Replay different from v0.dev?#

v0.dev is a code generation tool that uses AI to generate UI components based on text prompts. Replay, on the other hand, uses video as the input source. Replay excels at capturing user behavior and reconstructing existing UIs, while v0.dev is better suited for generating new UI components from scratch. Replay focuses on understanding how a UI is used, not just what it looks like.

What frameworks and languages does Replay support?#

Replay supports a variety of popular frameworks and languages, including React, Vue.js, Angular, and HTML/CSS. The specific supported frameworks may vary depending on the pricing plan.

Can Replay handle complex animations and transitions?#

Replay can capture and reproduce many common animations and transitions. However, very complex or custom animations may require manual adjustments to the generated code.

How secure is the video data I upload to Replay?#

Replay uses industry-standard security measures to protect your video data. All data is encrypted in transit and at rest.


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