The Agentic
Engineering Platform

Work across multiple repos at once, talk to your code, and let agents ship PRs without ever leaving the browser.

Join the Headstarter Network

Headstarter members have gotten into YC, raised $4.5M directly, or sold their companies to YC startups.

Hassan Syed

Hassan Syed

From Headstarter

Mentor to a16z speedrun

John Paul Mussalli

John Paul Mussalli

From Headstarter

SWE fellow to YC S25

Angelica Iacovelli

Angelica Iacovelli

From Headstarter

Mentor to YC F25

Aaditya Subedi

Aaditya Subedi

From Headstarter

Accelerator to raising $4.5mn

Abdullah Nauman

Abdullah Nauman

From Headstarter

Mentor to YC F25

ENGINEERING COMMUNITY

Total network size

15,000

TOTAL MEMBERS

Headstarter Affiliated

500+ HIRED

In Big Tech & Startups

500+

The #1 Community for Software Engineers

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Your Agent Knows What’s Next

Headstarter agent analyzes your codebase, predicts what changes to make, and applies them automatically.

web-app
dashboard.tsx
auth.tsx
1import { useState, useEffect } from "react";
2import { fetchUserData } from "@/lib/api";
3import { Card } from "@/components/ui/card";
4
5interface DashboardProps {
6userId: string;
7onNavigate: (path: string) => void;
8}
9
10export function Dashboard({ userId, onNavigate }: DashboardProps) {
11const [data, setData] = useState<UserData | null>(null);
12const [loading, setLoading] = useState(true);
13
14useEffect(() => {
15async function load() {
16const result = await fetchUserData(userId);
17setData(result);
18setLoading(false);
19}
20load();
21}, [userId]);
22
23if (loading) {
24return <Skeleton className="h-48" />;
25}
26
27return (
28<div className="grid grid-cols-2 gap-4">
29<Card>
30<h3 className="text-lg font-medium">
31{data?.name}
32</h3>
33</Card>
34</div>
35);
36}
main3 changes
TypeScript
Headstarter Agent

What would you like to build next?

Enter to send, Shift+Enter for newline, @ to mention files

Design Architecture, Generate Code

Draw system architecture on an interactive canvas. Our AI detects your changes and generates the implementation automatically.

Scotty detected: Add Message Queue

2 files to modify

Client
API Gateway
Auth Service
Message Queue
Database
Redis Cache

Edit Your Codebase Like a Notion Doc

Your repo's behaviors, organized and editable. Describe changes and generate code in one click.

Behaviors

The 2-Prompt Challenge

You get exactly 2 prompts to build the challenge. Make every word count.

App.tsx
styles.css
index.html
1import { useState } from "react";
2
3export default function WeatherApp() {
4return <div />;
5}
Headstarter Agent
Describe changes...
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One Agent, All Your Repos

The workspace agent coordinates changes across multiple projects simultaneously, keeping everything in sync.

Workspace
rate-limit.ts
1import { Router } from "express";
2import { db } from "../lib/db";
3
4// TODO: Add rate limiting middleware
5
6export function createRateLimiter() {
7// No rate limiting configured yet
8return (req: any, res: any, next: any) => next();
9}
main
TypeScript
Workspace Agent

Describe what changes you want to make across your projects.

ecommerce-apiml-pipelinelanding-page

Enter to send, Shift+Enter for newline, @ to mention files

Blog

We Ship, Then We Write

Raw takes on AI, coding agents, and the future of software engineering

1 year in ai is 7 on the internet.

what i learned from visiting stanford, harvard, cmu, waterloo, toronto and talking to hundreds of cs students

Yasin Ehsan

Yasin Ehsan

Feb 7, 2026

Read article

The Last Line of Code

Why the future of engineering is about orchestrating agents, and why understanding systems has never mattered more

Faizan AhmedFaizan Ahmed
Read

Prompts Are the New Architecture Decisions

The 5-step framework for shipping production code with AI agents: context, constraints, code review, iteration, and CI

Faizan AhmedFaizan Ahmed
Read