Back to Blog
January 5, 20267 min readGenerate a Public

Generate a Public Health Surveillance UI from Video with Replay AI

R
Replay Team
Developer Advocates

TL;DR: Replay AI allows you to generate a functional public health surveillance UI directly from a video recording of the desired user experience, significantly accelerating development and ensuring accurate reflection of real-world workflows.

From Video to Vital Data: Generating Public Health UIs with Replay AI#

Public health surveillance is critical for tracking disease outbreaks, monitoring health trends, and informing public health interventions. A well-designed user interface is essential for data collection, analysis, and visualization. However, building these interfaces can be time-consuming and resource-intensive. What if you could simply record a video of the desired workflow and have a functional UI generated automatically? That's the power of Replay AI.

Replay leverages advanced video analysis and AI-powered code generation to reconstruct working UIs from screen recordings. This approach, which we call "Behavior-Driven Reconstruction," understands the intent behind user actions, not just the visual appearance of the screen. This allows Replay to create more accurate, functional, and maintainable code than traditional screenshot-to-code tools.

The Problem with Traditional UI Development#

Building public health surveillance UIs often involves:

  • Complex Data Models: Handling diverse data types, from patient demographics to lab results.
  • Specific Workflow Requirements: Adapting to unique processes for data entry, reporting, and analysis.
  • Iterative Design: Refining the UI based on user feedback and evolving needs.
  • Resource Constraints: Public health agencies often operate with limited budgets and development teams.

These challenges can lead to delays, cost overruns, and UIs that don't fully meet the needs of public health professionals.

Replay: A Revolutionary Approach#

Replay addresses these challenges by automating the UI development process. Instead of manually coding each component, you simply record a video demonstrating the desired workflow. Replay then analyzes the video, identifies the key UI elements, and generates the corresponding code.

This approach offers several advantages:

  • Rapid Prototyping: Quickly create functional prototypes to test and refine your UI design.
  • Reduced Development Time: Automate the tedious task of coding UI components.
  • Improved Accuracy: Replay understands user intent, leading to more accurate and functional code.
  • Enhanced Collaboration: Easily share videos and generated code with stakeholders for feedback and iteration.
FeatureScreenshot-to-CodeManual CodingReplay
InputScreenshotsCodeVideo
Behavior AnalysisLimitedRequires developer expertise
Code QualityBasic, often requires significant refactoringHigh, but time-consumingGood, optimized for functionality
SpeedFast for simple UIsSlowVery Fast
Understanding of Intent

Building a Public Health Surveillance UI with Replay: A Step-by-Step Guide#

Let's walk through a simplified example of how to generate a public health surveillance UI using Replay. Imagine we want to create an interface for reporting new cases of a specific infectious disease.

Step 1: Record the Workflow#

Record a video of yourself interacting with a hypothetical UI. The video should demonstrate:

  1. Entering patient information (name, age, location, symptoms).
  2. Selecting the disease from a dropdown menu.
  3. Submitting the report.

💡 Pro Tip: Speak clearly while recording, describing your actions. This helps Replay better understand your intent. For example, say "Entering patient name" before typing the name.

Step 2: Upload to Replay#

Upload the video to the Replay platform. Replay will automatically analyze the video and generate the corresponding code.

Step 3: Review and Refine the Generated Code#

Replay provides a preview of the generated UI and allows you to review and refine the code. You can:

  • Edit the generated code directly.
  • Adjust the styling and layout.
  • Add custom logic and functionality.

📝 Note: Replay supports popular frameworks like React, Vue.js, and Angular, allowing you to integrate the generated code into your existing projects.

Step 4: Integrate with Supabase (Optional)#

Replay seamlessly integrates with Supabase, a popular open-source alternative to Firebase. You can configure Replay to automatically store the data entered through the generated UI in your Supabase database.

typescript
// Example Supabase integration (generated by Replay) import { createClient } from '@supabase/supabase-js' const supabaseUrl = 'YOUR_SUPABASE_URL' const supabaseKey = 'YOUR_SUPABASE_ANON_KEY' const supabase = createClient(supabaseUrl, supabaseKey) const handleSubmit = async (data) => { const { error } = await supabase .from('disease_reports') .insert([ { patient_name: data.patientName, disease: data.disease, symptoms: data.symptoms }, ]) if (error) { console.error('Error inserting data:', error) } else { console.log('Data inserted successfully!') } }

Step 5: Deploy and Iterate#

Once you are satisfied with the generated UI, you can deploy it to your hosting environment. Replay also allows you to easily iterate on your UI based on user feedback. Simply record a new video demonstrating the desired changes and Replay will update the code accordingly.

Key Features of Replay for Public Health Surveillance#

  • Multi-Page Generation: Create complex workflows spanning multiple pages, such as data entry forms, dashboards, and reports.
  • Supabase Integration: Seamlessly integrate with Supabase for data storage and retrieval.
  • Style Injection: Customize the look and feel of your UI with CSS and styling libraries.
  • Product Flow Maps: Visualize the user flow through your application to identify potential bottlenecks and areas for improvement.
  • Behavior-Driven Reconstruction: Understand user intent from video, not just the visual appearance.

Benefits for Public Health Agencies#

  • Faster Development Cycles: Accelerate the development of critical surveillance tools.
  • Reduced Costs: Lower development costs by automating UI generation.
  • Improved Data Quality: Create UIs that are tailored to specific workflows, improving data accuracy and completeness.
  • Enhanced Collaboration: Facilitate collaboration between developers, public health professionals, and other stakeholders.

⚠️ Warning: While Replay significantly accelerates UI development, it's crucial to review and test the generated code thoroughly to ensure accuracy and security, especially when dealing with sensitive patient data.

typescript
// Example of a generated React component for a dropdown menu import React from 'react'; const DiseaseDropdown = ({ onChange }) => { const diseases = ['Influenza', 'COVID-19', 'Measles', 'Other']; return ( <select onChange={(e) => onChange(e.target.value)}> {diseases.map((disease) => ( <option key={disease} value={disease}>{disease}</option> ))} </select> ); }; export default DiseaseDropdown;

Replay vs. Other Low-Code/No-Code Solutions#

While other low-code/no-code platforms exist, Replay's video-to-code approach offers a unique advantage. Instead of relying on pre-built components or drag-and-drop interfaces, Replay allows you to capture the exact user experience you want and automatically generate the corresponding code. This results in more flexible, customizable, and maintainable UIs.

FeatureReplayTraditional Low-CodeTraditional No-Code
CustomizationHighMediumLow
Code AccessFullLimitedNone
Learning CurveModerateLowVery Low
ScalabilityHighMediumLow
Video Input

Frequently Asked Questions#

Is Replay free to use?#

Replay offers a free tier with limited features. Paid plans are available for more advanced features and higher usage limits. Check our pricing page for details.

How accurate is the code generated by Replay?#

Replay's accuracy depends on the quality of the input video and the complexity of the UI. However, our Behavior-Driven Reconstruction technology ensures higher accuracy compared to traditional screenshot-to-code tools. We always recommend reviewing and testing the generated code to ensure it meets your specific requirements.

What frameworks does Replay support?#

Replay currently supports React, Vue.js, and Angular. We are planning to add support for other popular frameworks in the future.

Can I use Replay to generate mobile UIs?#

Yes, Replay can be used to generate mobile UIs. Simply record a video of yourself interacting with a mobile app or website.

How secure is Replay?#

We take security very seriously. Replay uses industry-standard security practices to protect your data. All data is encrypted in transit and at rest.


Ready to try behavior-driven code generation? Get started with Replay - transform any video into working code in seconds.

Ready to try Replay?

Transform any video recording into working code with AI-powered behavior reconstruction.

Launch Replay Free