Explain My BuildHandoff to a developer
Last updated: July 26, 2026
A handoff to a developer is giving an engineer everything they need to take over an app you built: what it is, how it's wired, where the secrets and data live, and what's fragile. A founder runbook is most of a clean handoff, because it answers those questions in one place.
What does a clean handoff need?
A clean handoff gives a developer the context to be productive on day one instead of reverse-engineering your app for a week. At minimum it includes:
- What the app is and does — in plain terms, so they understand the goal.
- How it's wired — the main pieces and how they connect (front-end, back-end, database, outside services).
- Access and secrets — where API keys and environment variables live, and how to get access safely.
- Known issues — the fragile parts and the technical debt, so they don't step on a landmine.
- The code itself — access to the repository.
Without this, even a strong developer spends billable hours just figuring out what you already know.
Why is the runbook most of the handoff?
The runbook is most of the handoff because it already answers a developer's first questions. A founder runbook describes what the app is, how it's wired, and where secrets and settings live, which is exactly the orientation a new developer needs.
Pair the runbook with the code-verified fix-list and you also hand over a ranked list of known issues, cited to real files. Together they turn a vague "here's my repo, good luck" into a proper briefing. Read more at who maintains my AI app.
When should you hire a developer?
Hire a developer when the cost of a mistake outgrows your comfort with the code, or when you're blocked on something the fix-list can't walk you through. Common triggers: you're handling sensitive user or payment data and want a professional to check the security; a fix on your list touches something you don't understand; or the app is growing faster than you can safely change it.
You don't have to wait for a crisis. Handing a developer a clean runbook and fix-list early, even for a one-off review, is cheap insurance, and it's far cheaper when they don't have to reverse-engineer the app first.
An honest note
Explain My Build's runbook and fix-list make a handoff cleaner and cheaper. They don't replace a developer's judgment on architecture, or a professional security review when you're handling sensitive data. Bring in a human for those.
Prepare your handoff for free
Run Explain My Build on your repo to generate the free founder runbook and fix-list that make up most of a clean handoff. Private repos and local folders run entirely in your browser or via CLI, so nothing leaves your machine when you're preparing to bring someone in.
Start at document your AI-built app or read who maintains my AI app.
Frequently asked questions
What does a developer need to take over my AI-built app?
They need to know what the app is, how it's wired, where secrets and data live, what's fragile, and access to the repo. A founder runbook covers most of this in one place.
Does the runbook replace hiring a developer?
No. The runbook makes a handoff cleaner and cheaper, but it doesn't replace a developer's judgment on architecture or a professional security review when you're handling sensitive data.
When should I hire a developer for my AI app?
When the cost of a mistake outgrows your comfort with the code, when you're handling sensitive data, or when a fix touches something you don't understand. Handing them a clean runbook and fix-list first keeps their time cheap.
Turn your app into a guide your users can follow.
Paste a public GitHub link and get your founder runbook + fix-list free in about a minute — no sign-up. Private code runs entirely in your browser.