Home Assistant Developer Docs

Document Structure

Architecture. Explains various layers that make up Home Assistant.

Frontend. Explains how to develop the user interface of Home Assistant.

Backend. Explains how to build new integrations for Home Assistant.

Misc. External APIs, Internationalization, asyncio, Home Assistant add-ons, updating documentation.

Popular Topics

• Add a new integration
• Translate Home Assistant
• Improve the frontend
• Extract data from the Home Assistant API

Source Code

• Home Assistant
• Home Assistant Frontend

Recent Blog Posts

• AutomationActionType deprecation for 2022.9
• Bluetooth passive sensor API changes for 2022.9
• Device tracker deprecations for 2022.9
• Adopting a new way to name entities
• Waiting for config entry platforms

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