Connor Byrne d5d5692928 feat(ext-api): A15 enforcement on v1 addWidget family — D-ban-runtime-addwidget (wave-10)
Wave-10 follow-up to D-widget-serialization-simplification (wave-9). Closes
the v1 enforcement loop on AXIOMS.md A15 (Widget Declarativity).

User direction 2026-05-20: "we dont need soft deprecate for beforeSerialize
OR addWidget — they just simply shouldnt be present in the new API. for the
old api surfaces, we can just add deprecations with the suggested
remediation."

## v2 surface — absent (no soft-deprecate)
- Delete dead `addWidget` + `addDOMWidget` shims in
  `src/services/extension-api-service.ts` (~30 lines), along with the
  `domWidgetElements` side-table and `getDOMWidgetElement` accessor.
  With the public NodeHandle no longer exposing these methods, all of
  this is unreachable.
- Drop `DOMWidgetOptions` import from the service.
- Scrub 5 v2 JSDoc `@example` blocks that still referenced
  `node.addWidget(...)` as if it were a valid call:
  node.ts (NodeBeforeSerialize migration example), widget.ts (3 spots:
  name doc, label doc, WidgetOptions doc), types.ts (defineWidget doc),
  lifecycle.ts (defineNode example).
- Replace each example with one of A15's three remediation paths
  (boxed widget / non-widget UI primitive / schema input).

## v1 surface — @deprecated + once-per-session console.warn
- Add @deprecated JSDoc + `warnDeprecated` (session-deduped via the
  existing `./utils/feedback` mechanism) on:
  - `LGraphNode.addWidget` (LGraphNode.ts)
  - `LGraphNode.addCustomWidget` (same file)
  - `LGraphNode.prototype.addDOMWidget` (src/scripts/domWidget.ts)
- Shared message constant `ADD_WIDGET_DEPRECATION_MESSAGE` so all three
  warn paths dedupe to one console line per session. Message text cites
  AXIOMS.md A15 + decisions/D-ban-runtime-addwidget.md and enumerates
  the three migration paths.

## First-party core call sites — silenced via sentinel
- New `__suppressDeprecationWarning?: boolean` field on
  `IWidgetOptions` (marked @internal, NOT part of public surface).
- Added to all first-party call sites that haven't yet migrated:
  src/scripts/widgets.ts (valueControl, comboFilter),
  src/extensions/core/uploadAudio.ts (4 sites),
  src/extensions/core/load3d.ts (3 sites),
  src/extensions/core/webcamCapture.ts (2 sites),
  src/extensions/core/customWidgets.ts (1 site).
- `src/scripts/domWidget.ts addWidget()` helper (internal renderer
  registration path) auto-injects the sentinel before delegating to
  `addCustomWidget` — third-party callers of LGraphNode.addCustomWidget
  still see the warning.
- Migration of these first-party sites tracked as wave-9 follow-up
  #2 (preview/progress/audio widgets migration audit).

## Axiom-Excluded Test Annotation Policy — new, codified
- AXIOMS.md: new "Axiom-Excluded Test Annotation Policy" section after
  A14, retiring the "compat-floor blast_radius ≥ N MUST pass" doctrine.
- AGENTS.md Rule 11: tests asserting on axiom-excluded surfaces MUST
  use `axiomExcluded({...})` (vitest test.fails + task.meta.annotations)
  rather than deletion. Deletion only when the *scenario* is no longer
  meaningful.
- decisions/D-ban-runtime-addwidget.md: "Testing policy" section
  documenting concrete application to bc-05 / bc-11 BC tests in tf
  branch (deferred to tf cascade step).

## Decision propagation
- (a) commit on PR branches — this commit (foundation) + cascade
- (b) ADR — `decisions/D-ban-runtime-addwidget.md` ACCEPTED 2026-05-20
- (c) dashboard MDX — refresh via scripts/refresh-api-docs.sh after
  cascade

## Validation
- scripts/check-axiom-compliance.sh: all 7 checks pass (no new strict
  patterns added; A15 already strict-fails on v2 re-introduction per
  wave-9, and the v1 deprecation is enforced at the call-site level
  via the warnDeprecated mechanism)
- oxlint: 0 warnings/errors on all 13 touched files
- oxfmt: applied to all 13 touched files
- tsc: no new errors introduced (pre-existing TS2305/TS2353/TS2307 errors
  from prior waves remain under AGENTS.md Rule 8 carve-out)
- Bundle size shrinks by ~30 lines (dead v2 shims removed)

## Compatibility (D6 parallel-paths)
- v1 path remains fully functional. Deprecation is a soft signal — no
  throw, no exception, no behavior change beyond one console.warn per
  session.
- Existing custom-node packs (R7 sweep: 5+ evidenced) continue to work;
  authors see migration text on first addWidget call.

Refs: AXIOMS.md A15, A16; D-widget-serialization-simplification (wave-9);
ADR-0010 (node-level beforeSerialize deprecation pattern); D6
parallel-paths.
2026-05-20 15:02:02 -07:00
2024-06-12 20:22:24 -04:00
2026-01-27 17:59:19 -08:00

ComfyUI_frontend

Official front-end implementation of ComfyUI.

Website Discord Matrix

Release Schedule

The project follows a structured release process for each minor version, consisting of three distinct phases:

  1. Development Phase - 2 weeks

    • Active development of new features
    • Code changes merged to the development branch
  2. Feature Freeze - 2 weeks

    • No new features accepted
    • Only bug fixes are cherry-picked to the release branch
    • Testing and stabilization of the codebase
  3. Publication

    • Release is published at the end of the freeze period
    • Version is finalized and made available to all users

Nightly Releases

Nightly releases are published daily at https://github.com/Comfy-Org/ComfyUI_frontend/releases.

To use the latest nightly release, add the following command line argument to your ComfyUI launch script:

--front-end-version Comfy-Org/ComfyUI_frontend@latest

Overlapping Release Cycles

The development of successive minor versions overlaps. For example, while version 1.1 is in feature freeze, development for version 1.2 begins simultaneously. Each feature has approximately 4 weeks from merge to ComfyUI stable release (2 weeks on main, 2 weeks frozen on RC).

Example Release Cycle

Week Date Range Version 1.1 Version 1.2 Version 1.3 Patch Releases
1-2 Mar 1-14 Development - - -
3-4 Mar 15-28 Feature Freeze Development - 1.1.0 through 1.1.13 (daily)
5-6 Mar 29-Apr 11 Released Feature Freeze Development 1.1.14+ (daily)
1.2.0 through 1.2.13 (daily)
7-8 Apr 12-25 - Released Feature Freeze 1.2.14+ (daily)
1.3.0 through 1.3.13 (daily)

Release Summary

Major features

v1.5: Native translation (i18n)

ComfyUI now includes built-in translation support, replacing the need for third-party translation extensions. Select your language in Comfy > Locale > Language to translate the interface into English, Chinese (Simplified), Russian, Japanese, Korean, or Arabic. This native implementation offers better performance, reliability, and maintainability compared to previous solutions.

More details available here: https://blog.comfy.org/p/native-localization-support-i18n

v1.4: New mask editor

https://github.com/Comfy-Org/ComfyUI_frontend/pull/1284 implements a new mask editor.

image

v1.3.22: Integrated server terminal

Press Ctrl + ` to toggle integrated terminal.

https://github.com/user-attachments/assets/eddedc6a-07a3-4a83-9475-63b3977f6d94

v1.3.7: Keybinding customization

Basic UI

image

Reset button

image

Edit Keybinding

image image

rec.webm

v1.2.4: Node library sidebar tab

Drag & Drop

https://github.com/user-attachments/assets/853e20b7-bc0e-49c9-bbce-a2ba7566f92f

Filter

https://github.com/user-attachments/assets/4bbca3ee-318f-4cf0-be32-a5a5541066cf

v1.2.0: Queue/History sidebar tab

https://github.com/user-attachments/assets/86e264fe-4d26-4f07-aa9a-83bdd2d02b8f

QoL changes

v1.3.32: **Litegraph** Nested group

https://github.com/user-attachments/assets/f51adeb1-028e-40af-81e4-0ac13075198a

v1.3.24: **Litegraph** Group selection

https://github.com/user-attachments/assets/e6230a94-411e-4fba-90cb-6c694200adaa

v1.3.4: **Litegraph** Auto widget to input conversion

Dropping a link of correct type on node widget will automatically convert the widget to input.

rec.webm

v1.3.4: **Litegraph** Canvas pan mode

The canvas becomes readonly in pan mode. Pan mode is activated by clicking the pan mode button on the canvas menu or by holding the space key.

rec.webm

v1.2.62: **Litegraph** Show optional input slots as donuts

GYEIRidb0AYGO-v

v1.2.44: **Litegraph** Double click group title to edit

https://github.com/user-attachments/assets/5bf0e2b6-8b3a-40a7-b44f-f0879e9ad26f

v1.2.39: **Litegraph** Group selected nodes with Ctrl + G

https://github.com/user-attachments/assets/7805dc54-0854-4a28-8bcd-4b007fa01151

v1.2.38: **Litegraph** Double click node title to edit

https://github.com/user-attachments/assets/d61d5d0e-f200-4153-b293-3e3f6a212b30

v1.1.8: **Litegraph** hides text overflow on widget value

https://github.com/user-attachments/assets/5696a89d-4a47-4fcc-9e8c-71e1264943f2

Developer APIs

v1.6.13: prompt/confirm/alert replacements for ComfyUI desktop

Several browser-only APIs are not available in ComfyUI desktop's electron environment.

  • window.prompt
  • window.confirm
  • window.alert

Please use the following APIs as replacements.

// window.prompt
window['app'].extensionManager.dialog
  .prompt({
    title: 'Test Prompt',
    message: 'Test Prompt Message'
  })
  .then((value: string) => {
    // Do something with the value user entered
  })

image

// window.confirm
window['app'].extensionManager.dialog
  .confirm({
    title: 'Test Confirm',
    message: 'Test Confirm Message'
  })
  .then((value: boolean) => {
    // Do something with the value user entered
  })

image

// window.alert
window['app'].extensionManager.toast.addAlert('Test Alert')

image

v1.3.34: Register about panel badges
app.registerExtension({
  name: 'TestExtension1',
  aboutPageBadges: [
    {
      label: 'Test Badge',
      url: 'https://example.com',
      icon: 'pi pi-box'
    }
  ]
})

image

v1.3.22: Register bottom panel tabs
app.registerExtension({
  name: 'TestExtension',
  bottomPanelTabs: [
    {
      id: 'TestTab',
      title: 'Test Tab',
      type: 'custom',
      render: (el) => {
        el.innerHTML = '<div>Custom tab</div>'
      }
    }
  ]
})

image

v1.3.22: New settings API

Legacy settings API.

// Register a new setting
app.ui.settings.addSetting({
  id: 'TestSetting',
  name: 'Test Setting',
  type: 'text',
  defaultValue: 'Hello, world!'
})

// Get the value of a setting
const value = app.ui.settings.getSettingValue('TestSetting')

// Set the value of a setting
app.ui.settings.setSettingValue('TestSetting', 'Hello, universe!')

New settings API.

// Register a new setting
app.registerExtension({
  name: 'TestExtension1',
  settings: [
    {
      id: 'TestSetting',
      name: 'Test Setting',
      type: 'text',
      defaultValue: 'Hello, world!'
    }
  ]
})

// Get the value of a setting
const value = app.extensionManager.setting.get('TestSetting')

// Set the value of a setting
app.extensionManager.setting.set('TestSetting', 'Hello, universe!')
v1.3.7: Register commands and keybindings

Extensions can call the following API to register commands and keybindings. Do note that keybindings defined in core cannot be overwritten, and some keybindings are reserved by the browser.

app.registerExtension({
  name: 'TestExtension1',
  commands: [
    {
      id: 'TestCommand',
      function: () => {
        alert('TestCommand')
      }
    }
  ],
  keybindings: [
    {
      combo: { key: 'k' },
      commandId: 'TestCommand'
    }
  ]
})
v1.3.1: Extension API to register custom topbar menu items

Extensions can call the following API to register custom topbar menu items.

app.registerExtension({
  name: 'TestExtension1',
  commands: [
    {
      id: 'foo-id',
      label: 'foo',
      function: () => {
        alert(1)
      }
    }
  ],
  menuCommands: [
    {
      path: ['ext', 'ext2'],
      commands: ['foo-id']
    }
  ]
})

image

v1.2.27: Extension API to add toast messagei

Extensions can call the following API to add toast messages.

app.extensionManager.toast.add({
  severity: 'info',
  summary: 'Loaded!',
  detail: 'Extension loaded!',
  life: 3000
})

Documentation of all supported options can be found here: https://primevue.org/toast/#api.toast.interfaces.ToastMessageOptions

image

v1.2.4: Extension API to register custom sidebar tab

Extensions now can call the following API to register a sidebar tab.

app.extensionManager.registerSidebarTab({
  id: 'search',
  icon: 'pi pi-search',
  title: 'search',
  tooltip: 'search',
  type: 'custom',
  render: (el) => {
    el.innerHTML = '<div>Custom search tab</div>'
  }
})

The list of supported icons can be found here: https://primevue.org/icons/#list

We will support custom icons later.

image

v1.10.9: Selection Toolbox API

Extensions can register commands that appear in the selection toolbox when specific items are selected on the canvas.

app.registerExtension({
  name: 'TestExtension1',
  commands: [
    {
      id: 'test.selection.command',
      label: 'Test Command',
      icon: 'pi pi-star',
      function: () => {
        // Command logic here
      }
    }
  ],
  // Return an array of command IDs to show in the selection toolbox
  // when an item is selected
  getSelectionToolboxCommands: (selectedItem) => ['test.selection.command']
})

The selection toolbox will display the command button when items are selected: Image

Contributing

We welcome contributions to ComfyUI Frontend! Please see our Contributing Guide for:

  • Ways to contribute (code, documentation, testing, community support)
  • Development setup and workflow
  • Code style guidelines
  • Testing requirements
  • How to submit pull requests
  • Backporting fixes to release branches

Development

For detailed development setup, testing procedures, and technical information, please refer to CONTRIBUTING.md.

i18n

See locales/README.md for details.

Storybook

See .storybook/README.md for component development and visual testing documentation.

Troubleshooting

For comprehensive troubleshooting and technical support, please refer to our official documentation:

Description
Official front-end implementation of ComfyUI
Readme GPL-3.0 1 GiB
Languages
TypeScript 82.9%
Vue 15.6%
CSS 0.4%
Astro 0.4%
Python 0.2%
Other 0.5%