Configuration & Structure

Directory Structure

An overview of the key directories and files in the Home Assistant root folder.

Directory / File	Purpose
`.ag_scripts/`	Python tooling for automated docs generation (Packages, Dashboards, Indexing).
`.storage/`	Internal Home Assistant storage for registries (devices, entities, etc.). Do not edit manually.
`AI_CONTEXT.md`	System prompt and context file for the creation of this AI Agent.
`ag_v2_agent.py`
`ag_v2_dashboard.py`
`ag_v2_package.py`
`ag_v2_update.py`
`automations.yaml`	The main file for storing automations, commonly managed via the UI.
`blueprints/`	Stores automation blueprints downloaded or created for reusability.
`button_card_templates/`	Custom templates for `custom:button-card` Lovelace cards.
`configuration.yaml`	The main configuration file for Home Assistant.
`custom_components/`	Custom integrations installed manually or via HACS.
`custom_templates/`	Global Jinja2 templates (macros) available throughout Home Assistant.
`debug_regex.py`
`deps/`	Python dependencies installed by Home Assistant or integrations.
`docs_site/`	This documentation repository and MkDocs site structure.
`esphome/`	ESPHome configuration YAML files and compilation artifacts (binaries).
`home-assistant-wakewords-collection-main/`	Directory.
`home-assistant.log.fault`
`home-assistant_v2.db`
`home-assistant_v2.db-shm`
`home-assistant_v2.db-wal`
`image/`	Directory.
`include/`	Split configuration files referenced from `configuration.yaml` to keep it clean.
`model_cache/`	Cache for local AI models (Wake words, assist pipelines).
`node-red/`	Storage for Node-RED flows and settings (if the add-on is used).
`packages/`	Configuration split into logical "packages" (bundling automations, scripts, configuration by feature).
`pyscript/`	Python scripts and apps for the `pyscript` integration.
`scenes.yaml`	Configuration file for defining scenes.
`scripts.yaml`	Configuration file for scripts (sequences of actions).
`secrets.yaml`	Stores sensitive data (passwords, tokens) referenced via `!secret`.
`themes/`	Frontend themes definition files.
`tts/`	Text-to-Speech cache or configuration.
`www/`	Publicly accessible folder mapped to `/local/` for hosting custom cards, images, and resources.
`zigbee2mqtt/`	Zigbee2MQTT data directory containing configuration and database.
`zigbee2mqtt-2/`	Secondary Zigbee2MQTT instance data directory.

Configuration.yaml

Below is the current content of configuration.yaml with explanations for each section.

homeassistant:
  unit_system: metric
  time_zone: Europe/Helsinki
  ## Packages ##
  packages: !include_dir_named packages

# Loads default set of integrations. Do not remove.
default_config:

## NEEDED FOR TRAEFIK
http:
  use_x_forwarded_for: true
  trusted_proxies:
    - 172.16.0.0/12
    - 10.0.0.0/8
    - 127.0.0.1

## THEMES ##
frontend:
  #themes: !include_dir_merge_named themes

## TEXT TO SPEECH ##
tts:
  - platform: google_translate

recorder:
#  exclude:
#    entities:

## HACS - PYSCRIPT ##
pyscript: !include include/pyscript.yaml

## PowerCal
powercalc: !include include/powercalc.yaml

## CUSTOM/HACS - PHILIPS AIR PURIFIER ##
fan: !include include/philips_air_purifier.yaml

## FILES ##
automation: !include automations.yaml ## UI-managed
script: !include scripts.yaml ## UI-managed