Guide · AI coding & owned software
A Source-Code Handoff a Business Owner Can Use
Ask for the accounts, setup notes, data map, and recovery instructions needed to operate an application after the original developer leaves.
A repository link is an important part of a software handoff. It doesn't tell the next person where the live database is, which account sends email, or how a release reaches the website. A useful handoff connects the code to the running application and the people responsible for it.
Make an account map
List the services used by the application and what each one does. Include the code repository, hosting, database, file storage, authentication, email, domain management, and any other providers in the actual stack. Record the owning organization and the roles needed to operate each service.
Use supported account invitations and permission controls to transfer access. Keep secret values in the appropriate protected systems. The handoff document can name a configuration setting and explain its purpose without containing the credential itself.
Check access from the recipient's account. A list of services is less useful if the only working login belongs to a contractor's personal email address. Settle ownership and recovery access before the original operator becomes unavailable.
Explain how the code becomes a release
Write the path from a code change to the live application. Which branch is used? What commands validate the work? What deploys the frontend and backend? Are there steps that must happen in a particular order?
Ask the recipient to follow the setup instructions in a safe environment. Missing steps often become obvious only when someone who didn't build the app tries to run it. Record required runtime versions and configuration names from the actual project, then correct the instructions based on that attempt.
Describe the data people depend on
Identify where important records and files live, how they relate, and which services are the source of truth. An app may display a customer status while another system owns the actual billing record. That distinction matters during troubleshooting and migration.
Document the backup and restore approach, including any limitations. Explain what an export contains and what it doesn't. If uploaded files live outside the database, say how they are protected and restored. A folder of code won't recover customer uploads that were stored somewhere else.
Leave examples of normal operation
Include a short walkthrough of the main job the application supports. For a hypothetical client portal, demonstrate inviting a user, opening a project, uploading a test file, and completing a review. Name the roles involved and where to inspect a failed action.
Keep known issues and customizations visible. A workaround that isn't documented can look like a mistake to the next developer, who may remove it without understanding why it exists. Distinguish current behavior from planned improvements so the handoff doesn't turn a wish list into an assumed feature set.
Prove the handoff with a small task
Have the recipient complete a modest change or operational task using the documentation and their own access. They might update a text label in a test environment or inspect a failed test submission. Choose something that exercises the handoff without putting live work at risk.
Use the gaps they find to improve the notes. The handoff is ready when another responsible person can operate the application without depending on private knowledge held by its original developer.