Code at the speed of thought.
The most helpful AI programming assistant on the planet. Now a part of Lobby Studio.
Get startedYour next big idea doesn't have to be a big commitment.
Streamline the development process so you can focus on innovation and bringing your vision to life.
import express, { Request, Response } from "express";
import cors from "cors";
import { json } from "body-parser";
const app = express();
app.use(cors());
app.use(json());
// User CRUD stubs
app.get("/products", (req: Request, res: Response) => {
res.status(200).json({ message: "Get all products" });
});
const PORT = process.env.PORT || 3000;
app.listen(PORT, () => {
console.log(`Server is running on port ${PORT}`);
});
Scaffold your project
Speed up the early stages of your project by generating the most common files and folders in seconds.
Any language
Whatever you're using, we've got you covered with over 20 of the most popular languages.
A library of libraries
The most popular packages and libraries work out of the box with zero configuration.
app.get("/products", async (req: Request, res: Response) => {
const page = req.query.page ? parseInt(req.query.page as string) : 1;
const limit = req.query.limit ? parseInt(req.query.limit as string) : 10;
const offset = (page - 1) * limit;
try {
const result = await pool.query(
"SELECT * FROM products ORDER BY id LIMIT $1 OFFSET $2",
[limit, offset]
);
res.status(200).json(result.rows);
} catch (error) {
res.status(500).json({ error: error.message });
}
});
Implement core logic
Rapidly build complex, rich features with a few keystrokes. It's the easiest way to ship features your customers will love from day one.
pragma solidity ^0.8.0;
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
contract BasicERC721 is ERC721, ERC721URIStorage {
using Counters for Counters.Counter;
Counters.Counter private _tokenIds;
constructor() ERC721("BasicERC721", "B721") {}
function mint(address to, string memory tokenURI) public returns (uint256) {
_tokenIds.increment();
uint256 newItemId = _tokenIds.current();
Web3 is one command away
Generate tokens, NFTs, smart contracts, and more with Solidity support included in every subscription.
“After installing Lobby Code, it has promptly become a daily driver. The amount of mental energy it saves me on debugging allows me to be more creative, thoughtful, and intentional with my work. Plus, it's an exceptional tool for picking up new languages and frameworks through immersion.”
Pair program with the best engineer in the world.
Build new features, fix bugs, and improve your codebase with an AI engineering companion
const createSubscription = async (customerId: string) => {
try {
const subscription = await stripe.subscriptions.create({
customer: customerId,
items: [
{
price: "price_1234567890", // Replace with the actual price ID for $99 per month
},
],
});
return subscription;
} catch (error) {
console.error("Error creating subscription:", error);
throw error;
}
};
Deliver value faster
Context-aware and intelligent code suggestions help you focus on shipping features for your customers.
Outperform the competition
Delivering features faster than your competitors means you can win more contracts.
Integrate with everything
Our in-built library of plugins and packages makes it easy to integrate with every partner you can dream of.
const addItem = () => {
const newNumber = Math.floor(Math.random() * 10);
setNumbers([...numbers, newNumber]);
};
// Bug: When removing an item, it always removes the first item instead of the clicked one
const removeItem = (index: number) => {
const newNumbers = numbers.filter((_, i) => i !== 0);
setNumbers(newNumbers);
};
// Corrected removeItem function
const removeItem = (index: number) => {
const newNumbers = numbers.filter((_, i) => i !== index);
setNumbers(newNumbers);
};
Detect bugs sooner
Scan your codebase for bugs and security vulnerabilities before they become a problem. Lobby Code will even suggest fixes.
// Refactored calculateTotal function
function calculateTotal(items: any[]) {
return items.reduce((total, item) => {
if (item.type === "product") {
return total + item.price * item.quantity;
} else if (item.type === "discount") {
return total - item.amount;
} else if (item.type === "tax") {
return total + item.rate * total;
}
return total;
}, 0);
}
Refactor effortlessly
Seamlessly identify and make necessary changes to improve code quality, without detracting from your core development tasks.
Now you can code as fast as you can think.
Construct complex business logic with ease. Lobby Code will suggest the best way to implement your ideas.
package main
import (
"fmt"
"time"
"github.com/dgrijalva/jwt-go"
)
const secretKey = "your-secret-key"
func main() {
// Create a new token object
token := jwt.New(jwt.SigningMethodHS256)
// Set claims
claims := token.Claims.(jwt.MapClaims)
claims["sub"] = "1234567890"
claims["name"] = "John Doe"
claims["admin"] = true
claims["iat"] = time.Now().Unix()
claims["exp"] = time.Now().Add(time.Hour * 72).Unix()
// Sign and get the complete encoded token as a string
tokenString, err := token.SignedString([]byte(secretKey))
if err != nil {
fmt.Println("Error signing token:", err)
return
}
fmt.Println("Signed JWT:", tokenString)
}
Reduce feedback cycles.
Spend less time waiting for feedback and more time building the next big thing.
2x more lines of code
Code generation handles the grunt work so you can focus on solving the important problems.
No docs? No problem.
Generate code with the most popular libraries and frameworks in no time.
async fn new_user_signup(email: &str, plan_id: &str) -> Result<Subscription, Box<dyn std::error::Error>> {
let client = Client::new();
let stripe_client = StripeClient::new(STRIPE_API_KEY.to_string());
// Create a new Stripe customer
let mut customer_params = Customer::create();
customer_params.email = Some(email.to_string());
let customer = stripe_client.customers().create(customer_params).await?;
// Create a subscription for the new customer with a free trial period
let mut subscription_params = Subscription::create();
subscription_params.customer = Some(customer.id);
subscription_params.plan = Some(plan_id.to_string());
// Configure the trial period (e.g., 30 days)
subscription_params.trial_period_days = Some(30);
let subscription = stripe_client.subscriptions().create(subscription_params).await?;
Ok(subscription)
}
Build complex flows in seconds
Create complex and robust multi-step algorithms with ease. The days of uncaught runtime errors are over.
const ProductListing: React.FC = () => {
return (
<div className="grid grid-cols-1 gap-8 md:grid-cols-2 lg:grid-cols-3">
{products.map((product) => (
<div key={product.id} className="p-4 bg-white rounded-lg shadow">
<img className="w-full h-64 mb-4 rounded-lg" src={product.imageUrl} alt={product.name} />
<h3 className="text-xl font-semibold">{product.name}</h3>
<p className="mb-4 text-gray-500">{product.description}</p>
<div className="flex justify-between">
<span className="font-semibold">${product.price.toFixed(2)}</span>
<button className="px-4 py-2 text-white bg-indigo-600 rounded-md">Add to Cart</button>
</div>
</div>
))}
</div>
);
};
Build UI effortlessly
Lobby Code is context aware, so you can build data-centric UI components using the UI frameworks you're already using.
Experimentation is the mother of innovation. Do both more.
Shipping often is a key indicator of product success. With Lobby Code, you can iterate and ship more often.
const SortableTable: React.FC = () => {
const [sortedData, setSortedData] = useState<DataType[]>(data);
const [sortKey, setSortKey] = useState<"id" | "name" | "age">("id");
useEffect(() => {
const sorted = [...sortedData].sort((a, b) => {
if (a[sortKey] < b[sortKey]) return -1;
if (a[sortKey] > b[sortKey]) return 1;
return 0;
});
setSortedData(sorted);
}, [sortKey]);
return (
<table className="w-full border-collapse">
<thead>
<tr>
<th
className="px-4 py-2 border cursor-pointer"
onClick={() => setSortKey("id")}
>
ID
</th>
<th
className="px-4 py-2 border cursor-pointer"
onClick={() => setSortKey("name")}
>
Name
</th>
</tr>
</thead>
<tbody>
{sortedData.map((item) => (
<tr key={item.id}>
<td className="px-4 py-2 border">{item.id}</td>
<td className="px-4 py-2 border">{item.name}</td>
</tr>
))}
</tbody>
</table>
);
};
Improve quality of life without giving up yours.
Ship the features your customers will love in a fraction of the time so you can get your time back.
Context-aware
Lobby Code is aware of the project you're working in so you can focus on the problem at hand together.
Compounding effects
As you keep using Lobby Code to build your project, it gets smarter about the features you have and what you are trying to build.
Automate automated testing.
Sleep better at night knowing your tests are always up to date with your codebase, and that important cases are covered.
const sum = (a, b) => a + b;
describe('sum', () => {
test('should return the correct sum of two positive numbers', () => {
const result = sum(2, 3);
expect(result).toBe(5);
});
test('should return the correct sum of two negative numbers', () => {
const result = sum(-2, -3);
expect(result).toBe(-5);
});
test('should return the correct sum of a positive and a negative number', () => {
const result = sum(3, -2);
expect(result).toBe(1);
});
test('should return 0 when both numbers are 0', () => {
const result = sum(0, 0);
expect(result).toBe(0);
});
});
Less testing, more doing.
Past a certain point, manual testing every corner of your app is untenable. Lobby Code will help you automate the most important parts of your app.
Smart testing
Lobby Code writes unit and integration tests to make sure your code works top to bottom.
Testing frameworks
Lobby Code works with the most popular frameworks so you can focus on turning those tests green.
Modify legacy code painlessly.
Old code? No problem. Lobby Code will help you understand and modify legacy code with ease.
IDENTIFICATION DIVISION.
PROGRAM-ID. OpenAI.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 WS-HTTP-RESULT PIC X(4096).
01 WS-URL PIC X(100) VALUE "https://api.openai.com/v1/engines/davinci-codex/completions".
01 WS-AUTH-HEADER PIC X(100) VALUE "Bearer YOUR_API_KEY".
01 WS-CONTENT-TYPE PIC X(50) VALUE "application/json".
PROCEDURE DIVISION.
*> Initialize and configure the HTTP request
CALL 'C$HTTPOpen' USING WS-URL
WS-AUTH-HEADER
WS-CONTENT-TYPE
WS-HTTP-RESULT
ON EXCEPTION
DISPLAY "Error opening HTTP connection"
STOP RUN
END-CALL.
*> Send the API request with the required data (replace with your prompt and other parameters)
CALL 'C$HTTPPost' USING '{"prompt": "Write a simple COBOL program"}'
WS-HTTP-RESULT
ON EXCEPTION
DISPLAY "Error posting data"
STOP RUN
END-CALL.
*> Close the HTTP connection
CALL 'C$HTTPClose' USING WS-HTTP-RESULT
ON EXCEPTION
DISPLAY "Error closing HTTP connection"
STOP RUN
END-CALL.
*> Display the API response
DISPLAY WS-HTTP-RESULT.
STOP RUN.
Legacy doesn't have to be a four letter word.
All code becomes legacy at some point. With Lobby Code, you can rest assured that even the most spaghetti code can be unfurled.
Old languages
Try using Lobby Code on older languages like Lisp, BASIC, and COBOL.
Respect fragility
Lobby Code can back-fit new code into old call signatures to make sure nothing breaks in migration.