hub / github.com/home-assistant/frontend

github.com/home-assistant/frontend @20260624.4 sqlite

repository ↗ · DeepWiki ↗ · release 20260624.4 ↗

20,706 symbols 51,887 edges 2,867 files 101 documented · 0%

README

Home Assistant Frontend

This is the repository for the official Home Assistant frontend.

Development

Initial setup: script/setup
Development: Instructions
Production build: script/build_frontend
Gallery: cd gallery && script/develop_gallery

Frontend development

Classic environment

A complete guide can be found at the following link. It describes a short guide for the build of project.

License

Home Assistant is open-source and Apache 2 licensed. Feel free to browse the repository, learn and reuse parts in your own projects.

We use BrowserStack to test Home Assistant on a large variety of devices.

Extension points exported contracts — how you extend this code

HassSubscribeElement (Interface)

(no doc) [62 implementers]

src/mixins/subscribe-mixin.ts

HaFormElement (Interface)

(no doc) [12 implementers]

src/components/ha-form/types.ts

LovelaceViewElement (Interface)

(no doc) [248 implementers]

src/data/lovelace.ts

LovelaceBadge (Interface)

(no doc) [252 implementers]

src/panels/lovelace/types.ts

HassDialog (Interface)

(no doc) [164 implementers]

src/dialogs/make-dialog-manager.ts

Digest (Interface)

* Structural checksum for large transform outputs. Snapshotting a 100k-point * result verbatim would create megabyte sn

test/fixtures/digest.ts

AudioWorkletProcessor (Interface)

(no doc) [1 implementers]

src/types/audio.d.ts

Item (Interface)

(no doc)

test/resources/fuseMultiTerm.test.ts

Core symbols most depended-on inside this repo

localize

called by 7145

src/resources/jinja_ha_completions.ts

fireEvent

called by 1564

src/common/dom/fire_event.ts

has

called by 1350

src/util/cache-manager.ts

localize

called by 561

gallery/src/pages/components/ha-tip.ts

get

called by 444

src/util/cache-manager.ts

keys

called by 377

src/types/service-worker.d.ts

callWS

called by 368

gallery/src/data/hass.js

addEventListener

called by 338

src/cast/cast_manager.ts

Shape

Method 10,632

Interface 3,521

Class 3,368

Function 3,119

Enum 66

Languages

TypeScript100%

Python1%

Modules by API surface

src/data/zwave_js.ts96 symbols

src/data/selector.ts81 symbols

src/panels/lovelace/cards/types.ts78 symbols

src/data/automation.ts69 symbols

src/data/energy.ts65 symbols

src/external_app/external_messaging.ts54 symbols

src/data/zha.ts54 symbols

src/panels/lovelace/card-features/types.ts49 symbols

src/panels/config/scene/ha-scene-editor.ts48 symbols

src/data/script.ts47 symbols

src/util/hass-media-player-model.ts46 symbols

src/types.ts46 symbols

Used by 1 indexed graphs manifest dependencies, hub-wide

github.com/linuxfoundation/crowd.dev

Dependencies from manifests, versioned

@ampproject/remapping2.3.0 · 1×

@babel/core8.0.1 · 1×

@babel/helper-define-polyfill-provider1.0.0 · 1×

@babel/plugin-transform-runtime8.0.1 · 1×

@babel/preset-env8.0.2 · 1×

@babel/runtime8.0.0 · 1×

@braintree/sanitize-url7.1.2 · 1×

@bundle-stats/plugin-webpack-filter4.22.2 · 1×

@codemirror/autocomplete6.20.3 · 1×

@codemirror/commands6.10.3 · 1×

@codemirror/lang-jinja6.0.1 · 1×

@codemirror/lang-yaml6.1.3 · 1×

For agents

$ claude mcp add frontend \
  -- python -m otcore.mcp_server <graph>

⬇ download graph artifact