10 Real-World Projects Built with Google Antigravity: From Idea to Production | Antigravity AI Directory | Google Antigravity Directory
10 Real-World Projects Built with Google Antigravi... Case Studies 10 Real-World Projects Built with Google Antigravity: From Idea to Production 10 Real-World Projects Built with Google Antigravity: From Idea to Production
See what developers are building with Google Antigravity. These 10 real-world projects showcase the power of AI-assisted development, from weekend projects to production applications.
Project 1: SaaS Analytics Dashboard
Overview
Built by: Solo developer
Time: 2 weeks
Stack: Next.js 14, Supabase, Tailwind, Recharts
What Antigravity Helped With
Generated all chart components from descriptions
Created Supabase database schema with RLS
Built the entire API layer
Wrote comprehensive tests
Key Code
// AI-generated analytics hook
export function useAnalytics(dateRange: DateRange) {
return useQuery({
queryKey: ['analytics', dateRange],
queryFn: async () => {
const { data } = await supabase.rpc('get_analytics', {
start_date: dateRange.start,
end_date: dateRange.end
});
return data;
},
staleTime: 5 * 60 * 1000,
});
}
Result
50+ components generated
90% test coverage
Launched in production with 1,000+ users
Project 2: AI-Powered Recipe App
Overview
Built by: 2-person team
Time: 3 weeks
Stack: React Native, Expo, OpenAI API, Firebase
What Antigravity Helped With
Mobile UI components
Recipe parsing logic
Ingredient substitution algorithms
Offline storage implementation
Key Feature
// AI-generated recipe parser
async function parseRecipe(url: string): Promise<Recipe> {
const html = await fetch(url).then(r => r.text());
// Extract structured data
const jsonLd = extractJsonLd(html);
if (jsonLd?.["@type"] === "Recipe") {
return parseJsonLdRecipe(jsonLd);
}
// Fallback to HTML parsing
const $ = cheerio.load(html);
return {
title: $('h1').first().text(),
ingredients: $('[itemprop="recipeIngredient"]')
.map((_, el) => $(el).text())
.get(),
instructions: $('[itemprop="recipeInstructions"]')
.map((_, el) => $(el).text())
.get(),
};
}
Result
10,000+ downloads
4.8 star rating
Featured in App Store
Project 3: Developer Portfolio Generator
Overview Built by: Solo developer
Time: 1 week
Stack: Astro, MDX, Tailwind
What Antigravity Helped With
Template system design
GitHub integration for projects
SEO optimization
Deployment automation
Key Feature // AI-generated GitHub project fetcher
export async function getGitHubProjects(username: string) {
const repos = await octokit.repos.listForUser({
username,
sort: 'updated',
per_page: 10
});
return Promise.all(
repos.data
.filter(repo => !repo.fork && !repo.archived)
.map(async repo => ({
name: repo.name,
description: repo.description,
url: repo.html_url,
stars: repo.stargazers_count,
language: repo.language,
topics: repo.topics,
readme: await fetchReadme(repo.full_name)
}))
);
}
Result
Open-sourced with 500+ stars
Used by 200+ developers
Inspired similar projects
Project 4: E-Commerce Platform
Overview Built by: Agency team (4 developers)
Time: 6 weeks
Stack: Next.js, Stripe, Sanity CMS, Vercel
What Antigravity Helped With
Product catalog with variants
Checkout flow
Inventory management
Admin dashboard
Key Code // AI-generated Stripe checkout
export async function createCheckout(
items: CartItem[],
customerId?: string
) {
const lineItems = items.map(item => ({
price_data: {
currency: 'usd',
product_data: {
name: item.name,
images: [item.image],
metadata: { productId: item.id }
},
unit_amount: item.price * 100,
},
quantity: item.quantity,
}));
const session = await stripe.checkout.sessions.create({
mode: 'payment',
customer: customerId,
line_items: lineItems,
success_url: `${BASE_URL}/success?session_id={CHECKOUT_SESSION_ID}`,
cancel_url: `${BASE_URL}/cart`,
shipping_address_collection: {
allowed_countries: ['US', 'CA', 'GB'],
},
});
return session.url;
}
Result
$500K+ processed
50ms average response time
99.9% uptime
Project 5: Real-Time Collaboration Tool
Overview Built by: Startup team
Time: 8 weeks
Stack: Next.js, Yjs, Liveblocks, PostgreSQL
What Antigravity Helped With
CRDT implementation
Presence indicators
Conflict resolution
WebSocket handling
Key Feature // AI-generated collaborative editor
export function useCollaborativeDocument(roomId: string) {
const room = useRoom();
const [doc] = useState(() => new Y.Doc());
useEffect(() => {
const provider = new WebsocketProvider(
WS_URL,
roomId,
doc
);
provider.awareness.setLocalState({
user: getCurrentUser(),
cursor: null
});
return () => provider.destroy();
}, [roomId, doc]);
return {
doc,
text: doc.getText('content'),
awareness: provider?.awareness
};
}
Result
1,000+ daily active users
Sub-100ms sync latency
Seed funding secured
Project 6: CLI Tool for API Testing
Overview Built by: DevOps engineer
Time: 1 week
Stack: Node.js, Commander, Chalk
What Antigravity Helped With
CLI argument parsing
Request builder
Response formatting
Configuration management
Key Code // AI-generated CLI
#!/usr/bin/env node
import { Command } from 'commander';
import chalk from 'chalk';
const program = new Command();
program
.name('apitest')
.description('Fast API testing from the command line')
.version('1.0.0');
program
.command('run <collection>')
.description('Run a collection of API tests')
.option('-e, --env <environment>', 'Environment file')
.option('-v, --verbose', 'Verbose output')
.action(async (collection, options) => {
const tests = await loadCollection(collection);
const env = await loadEnvironment(options.env);
for (const test of tests) {
const result = await runTest(test, env);
if (result.passed) {
console.log(chalk.green(`✓ ${test.name}`));
} else {
console.log(chalk.red(`✗ ${test.name}`));
console.log(chalk.gray(result.error));
}
}
});
program.parse();
Result
5,000+ npm downloads
Used in 50+ CI/CD pipelines
Featured on Hacker News
Project 7: AI Writing Assistant
Overview Built by: Content startup
Time: 4 weeks
Stack: Next.js, OpenAI, Prisma, Stripe
What Antigravity Helped With
Prompt engineering
Token management
Subscription system
Export functionality
Key Feature // AI-generated writing enhancer
export async function enhanceWriting(
text: string,
style: 'formal' | 'casual' | 'academic'
): Promise<EnhancedResult> {
const systemPrompt = getStylePrompt(style);
const completion = await openai.chat.completions.create({
model: 'gpt-4-turbo-preview',
messages: [
{ role: 'system', content: systemPrompt },
{ role: 'user', content: text }
],
temperature: 0.7,
});
const enhanced = completion.choices[0].message.content;
return {
original: text,
enhanced,
changes: diffWords(text, enhanced),
tokensUsed: completion.usage?.total_tokens ?? 0
};
}
Result
10,000+ users
$5K MRR
85% retention rate
Project 8: IoT Dashboard
Overview Built by: Hardware startup
Time: 5 weeks
Stack: Next.js, InfluxDB, MQTT, WebSocket
What Antigravity Helped With
Time-series data handling
Real-time charts
Alert system
Device management UI
Key Code // AI-generated sensor data handler
export function useSensorData(deviceId: string) {
const [data, setData] = useState<SensorReading[]>([]);
useEffect(() => {
const mqtt = connect(MQTT_BROKER);
mqtt.subscribe(`devices/${deviceId}/sensors`);
mqtt.on('message', (topic, message) => {
const reading = JSON.parse(message.toString());
setData(prev => {
const updated = [...prev, reading];
// Keep last 1000 readings
return updated.slice(-1000);
});
// Check alerts
if (reading.temperature > 80) {
triggerAlert('high_temperature', reading);
}
});
return () => mqtt.end();
}, [deviceId]);
return data;
}
Result
Monitoring 10,000+ devices
99.99% data capture rate
Series A funding
Project 9: Learning Management System
Overview Built by: EdTech company
Time: 10 weeks
Stack: Next.js, Mux Video, Supabase, Stripe
What Antigravity Helped With
Video player integration
Progress tracking
Quiz system
Certificate generation
Key Feature // AI-generated progress tracker
export async function updateProgress(
userId: string,
courseId: string,
lessonId: string,
progress: number
) {
const { data: existing } = await supabase
.from('course_progress')
.select('*')
.eq('user_id', userId)
.eq('course_id', courseId)
.single();
const lessons = await getLessonsByCourse(courseId);
const lessonIndex = lessons.findIndex(l => l.id === lessonId);
const updatedProgress = {
...existing?.lesson_progress ?? {},
[lessonId]: progress
};
const overallProgress = calculateOverallProgress(
updatedProgress,
lessons
);
await supabase
.from('course_progress')
.upsert({
user_id: userId,
course_id: courseId,
lesson_progress: updatedProgress,
overall_progress: overallProgress,
last_lesson_id: lessonId,
updated_at: new Date().toISOString()
});
// Award certificate if complete
if (overallProgress === 100) {
await generateCertificate(userId, courseId);
}
}
Result
50,000+ students
500+ courses
95% completion rate
Project 10: Open Source Component Library
Overview Built by: Design systems team
Time: 12 weeks
Stack: React, TypeScript, Storybook, Tailwind
What Antigravity Helped With
Component generation
Accessibility compliance
Documentation
Test coverage
Key Code // AI-generated accessible button
export interface ButtonProps
extends React.ButtonHTMLAttributes<HTMLButtonElement> {
variant?: 'primary' | 'secondary' | 'ghost';
size?: 'sm' | 'md' | 'lg';
loading?: boolean;
leftIcon?: React.ReactNode;
rightIcon?: React.ReactNode;
}
export const Button = forwardRef<HTMLButtonElement, ButtonProps>(
(
{
variant = 'primary',
size = 'md',
loading = false,
leftIcon,
rightIcon,
children,
disabled,
className,
...props
},
ref
) => {
return (
<button
ref={ref}
className={cn(
buttonVariants({ variant, size }),
className
)}
disabled={disabled || loading}
aria-busy={loading}
{...props}
>
{loading ? (
<Spinner className="mr-2" aria-hidden />
) : leftIcon ? (
<span className="mr-2" aria-hidden>{leftIcon}</span>
) : null}
{children}
{rightIcon && !loading && (
<span className="ml-2" aria-hidden>{rightIcon}</span>
)}
</button>
);
}
);
Result
50+ components
10,000+ GitHub stars
Used by 100+ companies
Lessons Learned
What Works Best
Start with AI, refine manually - Let Gemini 3 generate 80%, polish the rest
Provide context - GEMINI.md dramatically improves output quality
Iterate quickly - Generate, test, refine in tight loops
Use MCP servers - Database and API integration is seamless
Common Patterns
AI excels at CRUD operations
Complex business logic needs human refinement
Testing is dramatically faster with AI
Documentation practically writes itself
Conclusion Google Antigravity is transforming how developers build. These projects show:
Solo developers shipping faster
Teams multiplying productivity
Complex features becoming accessible
Time-to-market dramatically reduced
What will you build with Google Antigravity?
From Cursor to Antigravity: The Developer's Definitive Migration Guide Ready to leave Cursor behind? Discover how to migrate to Google Antigravity. Learn to transfer extensions, master the "Agent-First" workflow, and leverage Gemini 3 Pro for autonomous coding.