As of October 16, 2026, the Home Assistant developer documentation lives at contributors.home-assistant.io: one site for everyone who contributes to Home Assistant, code or no code. It replaces developers.home-assistant.io, design.home-assistant.io, and data.home-assistant.io.
- Read the documentation at contributors.home-assistant.io.
- Open issues and pull requests at home-assistant/contributors.home-assistant.io.
Old links to developers.home-assistant.io, including the blog, redirect to their new home.
This repository is kept for its history and is no longer maintained. Changes made here won't be published.