Commit Graph

257 Commits

Author SHA1 Message Date
Terry Jia
5cfd1aa77e feat: add Painter Node (#8521)
## Summary
Add PainterNode widget for freehand mask drawing directly on the canvas,
with brush/eraser tools, opacity, hardness, and background color
controls.

need BE changes https://github.com/Comfy-Org/ComfyUI/pull/12294

## Screenshots (if applicable)


https://github.com/user-attachments/assets/7222063a-0e40-40bb-b72e-b42c8984beb9



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by [Unito](https://www.unito.io)
2026-02-25 21:08:49 -08:00
AustinMroz
1ab48b42a7 Add App I/O selection system (#8965)
Adds a system for selecting the inputs and outputs which should be
displayed when inside linear mode. Functions only in litegraph
currently. Vue support will require a separate, larger PR.
Inputs and outputs can be re-ordered by dragging and dropping on the
side panel.

![builder_00001](https://github.com/user-attachments/assets/6345adbd-519e-455d-b71e-0020aa03c6b7)

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2026-02-25 08:53:00 -08:00
Alexander Brown
2ff14fadc2 fix: prevent infinite node resize loop in Vue mode (#9177)
## Summary

Fix infinite node resize loop in Vue mode where textarea widgets caused
nodes to grow ~33px per frame indefinitely.

## Changes

- **What**: Two feedback loops broken in the LiteGraph↔Vue layout sync:
1. `_arrangeWidgets()` in LiteGraph's draw loop was calling `setSize()`
every frame with its own computed widget height, which disagreed with
Vue's DOM-measured height. Guarded with `!LiteGraph.vueNodesMode`.
2. `useLayoutSync` was calling `setSize()` which triggers the size
setter → writes back to layoutStore with `source=Canvas` →
`handleLayoutChange` updates CSS vars → ResizeObserver fires → loop.
Changed to direct array assignment (matching the existing position sync
pattern).

## Review Focus

- The `_arrangeWidgets` guard: in Vue mode, the DOM/ResizeObserver is
the source of truth for node sizing, so LiteGraph should not grow nodes
via `setSize()`. Verify no Vue-mode features depend on this growth path.
- The `useLayoutSync` change: `liteNode.size[0] = ...` modifies `_size`
via the getter without triggering the setter, avoiding the Canvas-source
bounce. `onResize` is still called. Verify no downstream code relies on
the setter side effects when syncing from layout store.

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by [Unito](https://www.unito.io)

Co-authored-by: Amp <amp@ampcode.com>
2026-02-24 21:12:16 +00:00
Terry Jia
e333ad459e feat: add CurveEditor component (#8860)
## Summary
Prerequisite for upcoming native color correction nodes (ColorCurves).

Reusable curve editor with monotone cubic Hermite interpolation,
drag-to-add/move/delete control points, and SVG-based rendering.
Includes CurvePoint type, LUT generation utility, and useCurveEditor
composable for interaction logic.

## Screenshots (if applicable)



https://github.com/user-attachments/assets/948352c7-bdf2-40f9-a8f0-35bc2b2f3202

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by [Unito](https://www.unito.io)
2026-02-23 21:19:06 -08:00
Alexander Brown
c25f9a0e93 feat: synthetic widgets getter for SubgraphNode (proxy-widget-v2) (#8856)
## Summary

Replace the Proxy-based proxy widget system with a store-driven
architecture where `promotionStore` and `widgetValueStore` are the
single sources of truth for subgraph widget promotion and widget values,
and `SubgraphNode.widgets` is a synthetic getter composing lightweight
`PromotedWidgetView` objects from store state.

## Motivation

The subgraph widget promotion system previously scattered state across
multiple unsynchronized layers:

- **Persistence**: `node.properties.proxyWidgets` (tuples on the
LiteGraph node)
- **Runtime**: Proxy-based `proxyWidget.ts` with `Overlay` objects,
`DisconnectedWidget` singleton, and `isProxyWidget` type guards
- **UI**: Each Vue component independently calling `parseProxyWidgets()`
via `customRef` hacks
- **Mutation flags**: Imperative `widget.promoted = true/false` set on
`subgraph-opened` events

This led to 4+ independent parsings of the same data, complex cache
invalidation, and no reactive contract between the promotion state and
the rendering layer. Widget values were similarly owned by LiteGraph
with no Vue-reactive backing.

The core principle driving these changes: **Vue owns truth**. Pinia
stores are the canonical source; LiteGraph objects delegate to stores
via getters/setters; Vue components react to store state directly.

## Changes

### New stores (single sources of truth)

- **`promotionStore`** — Reactive `Map<NodeId, PromotionEntry[]>`
tracking which interior widgets are promoted on which SubgraphNode
instances. Graph-scoped by root graph ID to prevent cross-workflow state
collision. Replaces `properties.proxyWidgets` parsing, `customRef`
hacks, `widget.promoted` mutation, and the `subgraph-opened` event
listener.
- **`widgetValueStore`** — Graph-scoped `Map<WidgetKey, WidgetState>`
that is the canonical owner of widget values. `BaseWidget.value`
delegates to this store via getter/setter when a node ID is assigned.
Eliminates the need for Proxy-based value forwarding.

### Synthetic widgets getter (SubgraphNode)

`SubgraphNode.widgets` is now a getter that reads
`promotionStore.getPromotions(rootGraphId, nodeId)` and returns cached
`PromotedWidgetView` objects. No stubs, no Proxies, no fake widgets
persisted in the array. The setter is a no-op — mutations go through
`promotionStore`.

### PromotedWidgetView

A class behind a `createPromotedWidgetView` factory, implementing the
`PromotedWidgetView` interface. Delegates value/type/options/drawing to
the resolved interior widget and stores. Owns positional state (`y`,
`computedHeight`) for canvas layout. Cached by
`PromotedWidgetViewManager` for object-identity stability across frames.

### DOM widget promotion

Promoted DOM widgets (textarea, image upload, etc.) render on the
SubgraphNode surface via `positionOverride` in `domWidgetStore`.
`DomWidgets.vue` checks for overrides and uses the SubgraphNode's
coordinates instead of the interior node's.

### Promoted previews

New `usePromotedPreviews` composable resolves image/audio/video preview
widgets from promoted entries, enabling SubgraphNodes to display
previews of interior preview nodes.

### Deleted

- `proxyWidget.ts` (257 lines) — Proxy handler, `Overlay`,
`newProxyWidget`, `isProxyWidget`
- `DisconnectedWidget.ts` (39 lines) — Singleton Proxy target
- `useValueTransform.ts` (32 lines) — Replaced by store delegation

### Key architectural changes

- `BaseWidget.value` getter/setter delegates to `widgetValueStore` when
node ID is set
- `LGraph.add()` reordered: `node.graph` assigned before widget
`setNodeId` (enables store registration)
- `LGraph.clear()` cleans up graph-scoped stores to prevent stale
entries across workflow switches
- `promotionStore` and `widgetValueStore` state nested under root graph
UUID for multi-workflow isolation
- `SubgraphNode.serialize()` writes promotions back to
`properties.proxyWidgets` for persistence compatibility
- Legacy `-1` promotion entries resolved and migrated on first load with
dev warning

## Test coverage

- **3,700+ lines of new/updated tests** across 36 test files
- **Unit**: `promotionStore.test.ts`, `widgetValueStore.test.ts`,
`promotedWidgetView.test.ts` (921 lines),
`subgraphNodePromotion.test.ts`, `proxyWidgetUtils.test.ts`,
`DomWidgets.test.ts`, `PromotedWidgetViewManager.test.ts`,
`usePromotedPreviews.test.ts`, `resolvePromotedWidget.test.ts`,
`subgraphPseudoWidgetCache.test.ts`
- **E2E**: `subgraphPromotion.spec.ts` (622 lines) — promote/demote,
manual/auto promotion, paste preservation, seed control augmentation,
image preview promotion; `imagePreview.spec.ts` extended with
multi-promoted-preview coverage
- **Fixtures**: 2 new subgraph workflow fixtures for preview promotion
scenarios

## Review focus

- Graph-scoped store keying (`rootGraphId`) — verify isolation across
workflows/tabs and cleanup on `LGraph.clear()`
- `PromotedWidgetView` positional stability — `_arrangeWidgets` writes
to `y`/`computedHeight` on cached objects; getter returns fresh array
but stable object references
- DOM widget position override lifecycle — overrides set on promote,
cleared on demote/removal/subgraph navigation
- Legacy `-1` entry migration — resolved and written back on first load;
unresolvable entries dropped with dev warning
- Serialization round-trip — `promotionStore` state →
`properties.proxyWidgets` on serialize, hydrated back on configure

## Diff breakdown (excluding lockfile)

- 153 files changed, ~7,500 insertions, ~1,900 deletions (excluding
pnpm-lock.yaml churn)
- ~3,700 lines are tests
- ~300 lines deleted (proxyWidget.ts, DisconnectedWidget.ts,
useValueTransform.ts)

<!-- Fixes #ISSUE_NUMBER -->

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Co-authored-by: Amp <amp@ampcode.com>
Co-authored-by: github-actions <github-actions@github.com>
Co-authored-by: GitHub Action <action@github.com>
2026-02-23 13:33:41 -08:00
AustinMroz
d7546e68ef Add functionality to quickly disconnect moved input links (#7459)
Disconnections are frequently performed by dragging a link from an input
slot and dropping it on the canvas, but needing to wait for the
searchbox to pop up, and then needing to manually close out of this can
make it feel slow. Sometimes, this will even result in users disabling
the link release action for more responsive graph building.

Instead, this PR introduces new functionality where a link which is
moved only a short distance from a node input and dropped will be
immediately disconnected instead of performing the default link release
action.

![fast-disco_00001](https://github.com/user-attachments/assets/5b0795da-12c0-4347-8ea1-6fc1bcafaae2)

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by [Unito](https://www.unito.io)
2026-02-23 11:54:54 -08:00
Johnpaul Chiwetelu
02e926471f fix: replace as-unknown-as casts with safer patterns (#9107)
## Summary

- Replace 83 `as unknown as` double casts with safer alternatives across
33 files
- Use `as Partial<X> as X` pattern where TypeScript allows it
- Create/reuse factory functions from `litegraphTestUtils.ts` for mock
objects
- Widen `getWorkflowDataFromFile` return type to include `ComfyMetadata`
directly
- Reduce total `as unknown as` count from ~153 to 71

The remaining 71 occurrences are genuinely necessary due to cross-schema
casts, generic variance, missing index signatures, Float64Array-to-tuple
conversions, and DOM type incompatibilities.

## Test plan

- [x] `pnpm typecheck` passes
- [x] `pnpm lint` passes
- [x] All affected unit tests pass

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by [Unito](https://www.unito.io)
2026-02-22 20:46:12 -08:00
Christian Byrne
ddc2159bed docs: clarify widget serialize vs options.serialize in types and JSDoc (#9105)
## Summary

Clarifies the two distinct `serialize` properties on widgets via
improved TypeScript types and JSDoc:

- **`IWidgetOptions.serialize`** — controls whether the widget value is
included in the **API prompt** sent for execution
- **`IBaseWidget.serialize`** — controls whether the widget value is
persisted in the **workflow JSON** (`widgets_values`)

These two properties are easily confused. This PR adds cross-linking
JSDoc, explicit `@default` tags, and a clarifying comment at the check
site in `executionUtil.ts`.

## Changes

| File | Change |
|------|--------|
| `src/lib/litegraph/src/types/widgets.ts` | Add `serialize?: boolean`
to `IWidgetOptions` with JSDoc; expand JSDoc on `IBaseWidget.serialize`
|
| `src/utils/executionUtil.ts` | Clarifying comment at the
`widget.options.serialize` check |
| `src/types/metadataTypes.ts` | Connect `ComfyMetadataTags` enum values
to their corresponding serialize properties |

## Related

- Companion doc: #9102 (`WIDGET_SERIALIZATION.md`)
- Issue: #1757

## Verification

- `vue-tsc --noEmit` passes clean
- `eslint` passes clean on all 3 files
- No runtime changes — JSDoc and types only

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by [Unito](https://www.unito.io)
2026-02-22 18:13:48 -08:00
Christian Byrne
26fa84ce1b docs: add widget serialization reference (widget.serialize vs widget.options.serialize) (#9102)
Documents the distinction between `widget.serialize` (workflow
persistence, checked by `LGraphNode.serialize()`) and
`widget.options.serialize` (API prompt, checked by `executionUtil.ts`).

These share a property name but live at different levels of the widget
object and are consumed by different code paths — a common source of
confusion when debugging serialization bugs.

Includes:
- Explanation of both properties with code references
- Permutation table of the 4 possible combinations with real examples
- Gotchas section covering the `addWidget` options bag behavior and
`PrimitiveNode` dynamic widgets
- Reference added to `src/lib/litegraph/AGENTS.md`

Context: discovered while debugging #1757 (PrimitiveNode
`control_after_generate` lost on copy-paste).

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by [Unito](https://www.unito.io)

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Co-authored-by: GitHub Action <action@github.com>
2026-02-22 16:40:43 -08:00
Christian Byrne
f707098f05 fix: subgraph unpacking creates extra link to seed widget (#9046)
## Summary

Fix subgraph unpacking creating spurious links to widget inputs (e.g.
seed) when the subgraph contains ComfySwitchNode with duplicate internal
links.

## Changes

- **What**: Two fixes in `_unpackSubgraphImpl`:
1. Strip links from serialized node data **before** `configure()` so
`onConnectionsChange` doesn't resolve subgraph-internal link IDs against
the parent graph's link map (which may contain unrelated links with
colliding numeric IDs).
2. Deduplicate links by `(origin, origin_slot, target, target_slot)`
before reconnecting, preventing repeated disconnect/reconnect cycles on
widget inputs that cause slot index drift.

## Review Focus

- The link-stripping before `configure()` mirrors what
`LGraphNode.clone()` already does — nodes should be configured without
stale link references when links will be recreated separately.
- Deduplication is defensive against malformed subgraph data; the
duplicate links in the reproduction workflow likely originated from a
prior serialization bug.

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by [Unito](https://www.unito.io)
2026-02-21 22:38:05 -08:00
Christian Byrne
d2917be3a7 feat: support custom descriptions for subgraph tooltips (#9003)
## Summary

Adds support for custom descriptions on subgraph nodes that display as
tooltips when hovering.

## Changes

- Add optional `description` field to `ExportedSubgraph` interface and
`Subgraph` class
- Use description with fallback to default string in
`subgraphService.createNodeDef()`
- Add `description` to `SubgraphDefinitionBase` interface and Zod schema
for validation

## Review Focus

- Backwards compatibility: undefined description falls back to `Subgraph
node for ${name}`
- Serialization pattern: conditional spread `...(this.description && {
description })`

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by [Unito](https://www.unito.io)
2026-02-21 22:29:28 -08:00
Christian Byrne
39af93ae3e feat: read category from blueprint subgraph definition (#9053)
Read `category` from `definitions.subgraphs[0].category` in blueprint
JSON files as a fallback default for node categorization.

This allows blueprint authors to set the category directly in the
blueprint file without needing backend `index.json` support. The
precedence order is:
1. Explicit overrides (e.g. `info.category` from API, or `'Subgraph
Blueprints/User'` for user blueprints)
2. `definitions.subgraphs[0].category` from the blueprint JSON content
3. Bare `'Subgraph Blueprints'` fallback

Companion PR: Comfy-Org/ComfyUI#12552 (adds essential blueprints with
categories matching the Figma design)

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2026-02-20 23:58:15 -08:00
Terry Jia
f7a83f6dfa feat: add gradient-slider widget for FLOAT inputs (#8992)
## Summary
Add a new 'gradient-slider' display mode for FLOAT widget inputs. Nodes
can specify gradient_stops (color stop arrays) to render a colored
gradient track behind the slider thumb, useful for color adjustment
parameters like hue, saturation, brightness, etc.

- GradientSlider.vue: reusable Reka UI-based gradient slider component
- GradientSliderWidget.ts: litegraph canvas-mode fallback rendering
- WidgetInputNumberGradientSlider.vue: Vue node widget integration
- Schema, registry, and type updates for gradient-slider support

this is prerequisite for color correct and balance

BE changes https://github.com/Comfy-Org/ComfyUI/pull/12536

## Screenshots (if applicable)

<img width="610" height="237" alt="image"
src="https://github.com/user-attachments/assets/b0577ca8-8576-4062-8f14-0a3612e56242"
/>

┆Issue is synchronized with this [Notion
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by [Unito](https://www.unito.io)

---------

Co-authored-by: Alexander Brown <drjkl@comfy.org>
2026-02-20 20:51:10 -05:00
pythongosssss
6902e38e6a V2 Node Search (+ hidden Node Library changes) (#8987)
## Summary

Redesigned node search with categories

## Changes

- **What**: Adds a v2 search component, leaving the existing
implementation untouched
- It also brings onboard the incomplete node library & preview changes,
disabled and behind a hidden setting
- **Breaking**: Changes the 'default' value of the node search setting
to v2, adding v1 (legacy) as an option

## Screenshots (if applicable)




https://github.com/user-attachments/assets/2ab797df-58f0-48e8-8b20-2a1809e3735f

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by [Unito](https://www.unito.io)

---------

Co-authored-by: Yourz <crazilou@vip.qq.com>
Co-authored-by: Amp <amp@ampcode.com>
Co-authored-by: github-actions <github-actions@github.com>
Co-authored-by: GitHub Action <action@github.com>
Co-authored-by: Christian Byrne <cbyrne@comfy.org>
2026-02-20 01:10:03 -08:00
Christian Byrne
9dc6203b3d docs: document subgraph limitations with autogrow and matchtype (#8709)
## Summary

Document why autogrow and matchtype don't work inside subgraphs,
covering root cause, symptoms, workarounds, and historical context.

## Changes

- **What**: Add `src/core/graph/subgraph-dynamic-input-limitations.md`
explaining the static-vs-dynamic impedance mismatch between subgraph
slots (fixed type at creation) and matchtype/autogrow (runtime
mutations). Includes Mermaid diagrams, workarounds, and PR history. Link
added to `src/lib/litegraph/AGENTS.md` for discoverability.

## Review Focus

- Accuracy of the technical explanation — @AustinMroz authored
matchtype/autogrow, @webfiltered authored the subgraph system
- Whether the workarounds section is practical and complete
- File placement: colocated at `src/core/graph/` next to both
`subgraph/` and `widgets/dynamicWidgets.ts`

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2026-02-19 21:29:17 -08:00
Alexander Brown
2ee0a1337c fix: prevent XSS vulnerability in context menu labels (#8887)
Replace innerHTML with textContent when setting context menu item labels
to prevent XSS attacks via malicious filenames. This fixes a security
vulnerability where filenames like "<img src=x onerror=alert()>" could
execute arbitrary JavaScript when displayed in dropdowns.

https://claude.ai/code/session_01LALt1HEgGvpWD7hhqcp2Gu

## Summary

<!-- One sentence describing what changed and why. -->

## Changes

- **What**: <!-- Core functionality added/modified -->
- **Breaking**: <!-- Any breaking changes (if none, remove this line)
-->
- **Dependencies**: <!-- New dependencies (if none, remove this line)
-->

## Review Focus

<!-- Critical design decisions or edge cases that need attention -->

<!-- If this PR fixes an issue, uncomment and update the line below -->
<!-- Fixes #ISSUE_NUMBER -->

## Screenshots (if applicable)

<!-- Add screenshots or video recording to help explain your changes -->

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Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: github-actions <github-actions@github.com>
2026-02-16 15:31:00 -08:00
Terry Jia
3d88d0a6ab fix: resolve errors when converting ImageCrop node to subgraph (#8898)
## Summary

- Pass callback directly to addWidget instead of null to eliminate
'addWidget without a callback or property assigned' warning
- Serialize object widget values as plain objects in
LGraphNode.serialize to prevent DataCloneError when structuredClone
encounters Vue reactive proxies

## Screenshots (if applicable)
before

https://github.com/user-attachments/assets/af20bd84-3e0e-4eca-b095-eaf4d5bb6884

after


https://github.com/user-attachments/assets/5a17772e-04bc-4f3e-abec-78c540e0efa3

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2026-02-16 05:46:46 -05:00
Terry Jia
6cf0357b3e fix(vueNodes): sync node size changes from extensions to Vue components (#7993)
## Summary
When extensions like KJNodes call node.setSize(), the Vue component now
properly updates its CSS variables to reflect the new size.

## Changes:
- LGraphNode pos/size setters now always sync to layoutStore with Canvas
source
- LGraphNode.vue listens to layoutStore changes and updates CSS
variables
- Fixed height calculation to account for NODE_TITLE_HEIGHT difference
- Removed _syncToLayoutStore flag (simplified - layoutStore ignores
non-existent nodes)
- Use setPos() helper method instead of direct pos[0]/pos[1] assignment

## Screenshots (if applicable)
before

https://github.com/user-attachments/assets/236a173a-e41d-485b-8c63-5c28ef1c69bf


after

https://github.com/user-attachments/assets/5fc3f7e4-35c7-40e1-81ac-38a35ee0ac1b

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---------

Co-authored-by: GitHub Action <action@github.com>
2026-02-12 05:38:18 -05:00
Brian Jemilo II
a80f6d7922 Batch Drag & Drop Images (#8282)
## Summary

<!-- One sentence describing what changed and why. -->
Added feature to drag and drop multiple images into the UI and connect
them with a Batch Images node with tests to add convenience for users.
Only works with a group of images, mixing files not supported.

## Review Focus
<!-- Critical design decisions or edge cases that need attention -->
I've updated our usage of Litegraph.createNode, honestly, that method is
pretty bad, onNodeCreated option method doesn't even return the node
created. I think I will probably go check out their repo to do a PR over
there. Anyways, I made a createNode method to avoid race conditions when
creating nodes for the paste actions. Will allow us to better
programmatically create nodes that do not have workflows that also need
to be connected to other nodes.

<!-- If this PR fixes an issue, uncomment and update the line below -->

https://www.notion.so/comfy-org/Implement-Multi-image-drag-and-drop-to-canvas-2eb6d73d36508195ad8addfc4367db10

## Screenshots (if applicable)

https://github.com/user-attachments/assets/d4155807-56e2-4e39-8ab1-16eda90f6a53

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-8282-Batch-Drag-Drop-Images-2f16d73d365081c1ab31ce9da47a7be5)
by [Unito](https://www.unito.io)

---------

Co-authored-by: Alexander Brown <drjkl@comfy.org>
Co-authored-by: Austin Mroz <austin@comfy.org>
2026-02-11 17:39:41 -08:00
Johnpaul Chiwetelu
4fc1d2ef5b feat: No Explicit Any (#8601)
## Summary
- Add `typescript/no-explicit-any` rule to `.oxlintrc.json` to enforce
no explicit `any` types
- Fix all 40 instances of explicit `any` throughout the codebase
- Improve type safety with proper TypeScript types

## Changes Made

### Configuration
- Added `typescript/no-explicit-any` rule to `.oxlintrc.json`

### Type Fixes
- Replaced `any` with `unknown` for truly unknown types
- Updated generic type parameters to use `unknown` defaults instead of
`any`
- Fixed method `this` parameters to avoid variance issues
- Updated component props to match new generic types
- Fixed test mocks to use proper type assertions

### Key Files Modified
- `src/types/treeExplorerTypes.ts`: Updated TreeExplorerNode interface
generics
- `src/platform/settings/types.ts`: Fixed SettingParams generic default
- `src/lib/litegraph/src/LGraph.ts`: Fixed ParamsArray type constraint
- `src/extensions/core/electronAdapter.ts`: Fixed onChange callbacks
- `src/views/GraphView.vue`: Added proper type imports
- Multiple test files: Fixed type assertions and mocks

## Test Plan
- [x] All lint checks pass (`pnpm lint`)
- [x] TypeScript compilation succeeds (`pnpm typecheck`)
- [x] Pre-commit hooks pass
- [x] No regression in functionality

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-8601-feat-add-typescript-no-explicit-any-rule-and-fix-all-instances-2fd6d73d365081fd9beef75d5a6daf5b)
by [Unito](https://www.unito.io)

---------

Co-authored-by: GitHub Action <action@github.com>
Co-authored-by: Alexander Brown <drjkl@comfy.org>
2026-02-12 00:13:48 +01:00
Johnpaul Chiwetelu
adcb663b3e fix: link dragging offset on external monitors in Vue nodes mode (#8809)
## Summary

Fix link dragging offset when using Vue nodes mode on external monitors
with different DPI than the primary display.

## Changes

- **What**: Derive overlay canvas scale from actual canvas dimensions
(`canvas.width / canvas.clientWidth`) instead of
`window.devicePixelRatio`, fixing DPR mismatch. Map `LinkDirection.NONE`
to `'none'` in `convertDirection()` instead of falling through to
`'right'`.

## Before


https://github.com/user-attachments/assets/f5d04617-369f-4649-af60-11d31e27a75c



## After


https://github.com/user-attachments/assets/76434d2b-d485-43de-94f6-202a91f73edf


## Review Focus

The overlay canvas copies dimensions from the main canvas (which
includes DPR scaling from `resizeCanvas`). When the page loads on a
monitor whose DPR differs from what `resizeCanvas` used,
`window.devicePixelRatio` no longer matches the canvas's internal-to-CSS
ratio, causing all drawn link positions to be offset. The fix derives
scale directly from the canvas itself.

`LinkDirection.NONE = 0` is falsy, so it was caught by the `default`
case in `convertDirection()`, adding an unwanted directional curve to
moved input links.

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-8809-fix-link-dragging-offset-on-external-monitors-in-Vue-nodes-mode-3046d73d36508143b600f23f5fe07044)
by [Unito](https://www.unito.io)
2026-02-11 22:40:17 +01:00
Alexander Brown
a7c2115166 feat: add WidgetValueStore for centralized widget value management (#8594)
## Summary

Implements Phase 1 of the **Vue-owns-truth** pattern for widget values.
Widget values are now canonical in a Pinia store; `widget.value`
delegates to the store while preserving full backward compatibility.

## Changes

- **New store**: `src/stores/widgetValueStore.ts` - centralized widget
value storage with `get/set/remove/removeNode` API
- **BaseWidget integration**: `widget.value` getter/setter now delegates
to store when widget is associated with a node
- **LGraphNode wiring**: `addCustomWidget()` automatically calls
`widget.setNodeId(this.id)` to wire widgets to their nodes
- **Test fixes**: Added Pinia setup to test files that use widgets

## Why

This foundation enables:
- Vue components to reactively bind to widget values via `computed(() =>
store.get(...))`
- Future Yjs/CRDT backing for real-time collaboration
- Cleaner separation between Vue state and LiteGraph rendering

## Backward Compatibility

| Extension Pattern | Status |
|-------------------|--------|
| `widget.value = x` |  Works unchanged |
| `node.widgets[i].value` |  Works unchanged |
| `widget.callback` |  Still fires |
| `node.onWidgetChanged` |  Still fires |

## Testing

-  4252 unit tests pass
-  Build succeeds

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-8594-feat-add-WidgetValueStore-for-centralized-widget-value-management-2fc6d73d36508160886fcb9f3ebd941e)
by [Unito](https://www.unito.io)

---------

Co-authored-by: Amp <amp@ampcode.com>
Co-authored-by: github-actions <github-actions@github.com>
Co-authored-by: GitHub Action <action@github.com>
2026-02-10 19:37:17 -08:00
AustinMroz
581452d312 Austin/fix move subgraph input (#8777)
Previously, moving a subgraph input link and re-attaching to the same
input slot would result in an invalid link


![broken-link](https://github.com/user-attachments/assets/085a0a6f-281d-4e06-be58-e5bdc873f1d5)

This occurred because:
- A new link is created to which overwrites the target `input.link`
- The previous link is then disconnected, which clears `input.link`

This is solved by instead returning early if the target is the same as
the existing link.

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-8777-Austin-fix-move-subgraph-input-3036d73d365081318de3cccb926f7fe7)
by [Unito](https://www.unito.io)
2026-02-10 12:31:09 -08:00
Alexander Brown
ff9642d0cb feat: deduplicate subgraph node IDs on workflow load (experimental) (#8762)
## Summary

Add `ensureGlobalIdUniqueness` to reassign duplicate node IDs across
subgraphs when loading workflows, gated behind an experimental setting.

## Changes

- **What**: Shared `LGraphState` between root graph and subgraphs so ID
counters are global. Added `ensureGlobalIdUniqueness()` method that
detects and remaps colliding node IDs in subgraphs, preserving root
graph IDs as canonical and patching link references. Gated behind
`Comfy.Graph.DeduplicateSubgraphNodeIds` (experimental, default
`false`).
- **Dependencies**: None

## Review Focus

- Shared state override on `Subgraph` (getter delegates to root, setter
is no-op) — verify no existing code sets `subgraph.state` directly.
- `Math.max` state merging in `configure()` prevents ID counter
regression when loading subgraph definitions.
- Feature flag wiring: static property on `LGraph`, synced from settings
via `useLitegraphSettings`.

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-8762-feat-deduplicate-subgraph-node-IDs-on-workflow-load-experimental-3036d73d36508184b6cee5876dc4d935)
by [Unito](https://www.unito.io)

---------

Co-authored-by: Amp <amp@ampcode.com>
Co-authored-by: GitHub Action <action@github.com>
2026-02-09 18:01:58 -08:00
AustinMroz
a6620a4ddc Fix edge cases in subgraph removal logic (#8758)
#8187 made removal of subgraphs cleanup the subgraph definition for the
removed graph and call onRemove handlers. However, it missed some edge
cases and broke subgraph conversion of selections containing subgraphs
which this PR tries to address.
- Deeply nested subgraphs are now also cleaned
- Adding a subgraphNode to the graph also ensures nested subgraphs are
added to subgraph definitions

Reminder: under this change, nodes can continue to exist after their
onRemoved handler has been called
- It may be better to instead perform the "garbage collection" of
subgraphs outside of the graph removal step to better handle edge cases
like subgraph conversion where a subgraph may continue to persist after
a parent subgraphNode has been removed from a graph.

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-8758-Fix-edge-cases-in-subgraph-removal-logic-3026d73d36508177b34ffdd2e0a114fe)
by [Unito](https://www.unito.io)
2026-02-09 13:55:23 -08:00
Christian Byrne
c91d811d00 feat(cloud): add asset widget support for PrimitiveNode model selection (#8598)
Add cloud asset widget creation in `_createWidget()` using
`isAssetBrowserEligible()`
- Extract shared `createAssetWidget` factory to
`src/platform/assets/utils/`
- Refactor `useComboWidget.ts` to use the shared factory
- Add `_finalizeWidget()` helper to DRY up widget sizing/callback setup
- Pass target node's `comfyClass` and input name to Asset Browser for
correct model filtering
- Check `Comfy.Assets.UseAssetAPI` setting (matches `useComboWidget.ts`
behavior)
- Sync existing target widget value to asset widget
- Add toast notifications for asset validation errors
- Add i18n translations for invalidAsset and invalidFilename errors

Supersedes #8461 (clean rebase, no merge commits)

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-8598-feat-cloud-add-asset-widget-support-for-PrimitiveNode-model-selection-2fd6d73d365081a8afa7c2e91762f11c)
by [Unito](https://www.unito.io)


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **New Features**
* Introduced asset widget integration for cloud-based model selection,
enabling users to browse and select assets through an improved
interface.
* Added comprehensive asset validation with enhanced error messages for
invalid assets and filenames.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

---------

Co-authored-by: Amp <amp@ampcode.com>
Co-authored-by: Subagent 5 <subagent@example.com>
Co-authored-by: GitHub Action <action@github.com>
Co-authored-by: guill <jacob.e.segal@gmail.com>
Co-authored-by: Jin Yi <jin12cc@gmail.com>
Co-authored-by: Alexander Brown <drjkl@comfy.org>
Co-authored-by: AustinMroz <austin@comfy.org>
Co-authored-by: Comfy Org PR Bot <snomiao+comfy-pr@gmail.com>
Co-authored-by: github-actions <github-actions@github.com>
Co-authored-by: Johnpaul Chiwetelu <49923152+Myestery@users.noreply.github.com>
Co-authored-by: Rizumu Ayaka <rizumu@ayaka.moe>
Co-authored-by: Kelly Yang <124ykl@gmail.com>
Co-authored-by: sno <snomiao@gmail.com>
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
Co-authored-by: Benjamin Lu <benjaminlu1107@gmail.com>
Co-authored-by: Terry Jia <terryjia88@gmail.com>
Co-authored-by: Luke Mino-Altherr <luke@comfy.org>
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
2026-02-08 12:18:13 -08:00
Terry Jia
d9ce4ff5e0 feat: render dragging links above Vue nodes via overlay canvas (#8695)
## Summary
When vueNodesMode is enabled, the dragging link preview was rendered on
the background canvas behind DOM-based Vue nodes, making it invisible
when overlapping node bodies.

Add a new overlay canvas layer between TransformPane and
SelectionRectangle that renders the dragging link preview and snap
highlight above the Vue node DOM layer.

Static connections remain on the background canvas as before.

fix https://github.com/Comfy-Org/ComfyUI_frontend/issues/8414
discussed with @DrJKL 

## Screenshots
before

https://github.com/user-attachments/assets/94508efa-570c-4e32-a373-360b72625fdd

after

https://github.com/user-attachments/assets/4b0f924c-66ce-4f49-97d7-51e6e923a1b9

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-8695-feat-render-dragging-links-above-Vue-nodes-via-overlay-canvas-2ff6d73d365081599b2fe18b87f34b7a)
by [Unito](https://www.unito.io)

---------

Co-authored-by: github-actions <github-actions@github.com>
2026-02-06 21:19:18 -05:00
pythongosssss
0e3314bbd3 Node ghost mode when adding nodes (#8694)
## Summary

Adds option for adding a node as a "ghost" that follows the cursor until
the user left clicks to confirm, or esc/right click to cancel.

## Changes

- **What**: 
Adds option for `ghost` when calling `graph.add`  
This adds the node with a `flag` of ghost which causes it to render
transparent
Selects the node, then sets the canvas as dragging to stick the node to
the cursor

## Screenshots (if applicable)



https://github.com/user-attachments/assets/dcb5702f-aba3-4983-aa40-c51f24a4767a

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-8694-Node-ghost-mode-when-adding-nodes-2ff6d73d3650815591f2c28415050463)
by [Unito](https://www.unito.io)
2026-02-06 13:42:38 -08:00
pythongosssss
8f301ec94b Fix hit detection on vue node slots (#8609)
## Summary

Vue node slots extend outside the bounds of the node:
<img width="123" height="107" alt="image"
src="https://github.com/user-attachments/assets/96f7f28b-de54-4978-bc78-f38fc1fd4ea1"
/>
When clicking on the outer half of the slot, the matching node is not
found as the click was technically not over a node, however in reality
the action should still be associated with the node the slot is for.

This specifically fixes middle click to add reroute not working on the
outer half of the slot.

## Changes

- **What**: 
- If the event is not over a node, check if is over a Vue slot, if so,
use the node associated with that slot.

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-8609-Fix-hit-detection-on-vue-node-slots-2fd6d73d3650815c8328f9ea8fa66b0c)
by [Unito](https://www.unito.io)


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **Tests**
* Added comprehensive test suite for slot hit-detection in Vue nodes
mode, covering standard and fallback interaction paths.

* **Bug Fixes**
* Improved hit-detection accuracy for slots that extend beyond node
boundaries in Vue mode, ensuring clicks map to the correct node.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-02-06 13:41:18 -08:00
Johnpaul Chiwetelu
90a701dd67 Road to No Explicit Any Part 11 (#8565)
## Summary

This PR removes `any` types from widgets, services, stores, and test
files, replacing them with proper TypeScript types.

### Key Changes

#### Type Safety Improvements
- Replaced `any` with `unknown`, explicit types, or proper interfaces
across widgets and services
- Added proper type imports (TgpuRoot, Point, StyleValue, etc.)
- Created typed interfaces (NumericWidgetOptions, TestWindow,
ImportFailureDetail, etc.)
- Fixed function return types to be non-nullable where appropriate
- Added type guards and null checks instead of non-null assertions
- Used `ComponentProps` from vue-component-type-helpers for component
testing

#### Widget System
- Added index signature to IWidgetOptions for Record compatibility
- Centralized disabled logic in WidgetInputNumberInput
- Moved template type assertions to computed properties
- Fixed ComboWidget getOptionLabel type assertions
- Improved remote widget type handling with runtime checks

#### Services & Stores
- Fixed getOrCreateViewer to return non-nullable values
- Updated addNodeOnGraph to use specific options type `{ pos?: Point }`
- Added proper type assertions for settings store retrieval
- Fixed executionIdToCurrentId return type (string | undefined)

#### Test Infrastructure
- Exported GraphOrSubgraph from litegraph barrel to avoid circular
dependencies
- Updated test fixtures with proper TypeScript types (TestInfo,
LGraphNode)
- Replaced loose Record types with ComponentProps in tests
- Added proper error handling in WebSocket fixture

#### Code Organization
- Created shared i18n-types module for locale data types
- Made ImportFailureDetail non-exported (internal use only)
- Added @public JSDoc tag to ElectronWindow type
- Fixed console.log usage in scripts to use allowed methods

### Files Changed

**Widgets & Components:**
-
src/renderer/extensions/vueNodes/widgets/components/WidgetInputNumberInput.vue
-
src/renderer/extensions/vueNodes/widgets/components/WidgetSelectDefault.vue
-
src/renderer/extensions/vueNodes/widgets/components/WidgetSelectDropdown.vue
- src/renderer/extensions/vueNodes/widgets/components/WidgetTextarea.vue
-
src/renderer/extensions/vueNodes/widgets/composables/useRemoteWidget.ts
- src/lib/litegraph/src/widgets/ComboWidget.ts
- src/lib/litegraph/src/types/widgets.ts
- src/components/common/LazyImage.vue
- src/components/load3d/Load3dViewerContent.vue

**Services & Stores:**
- src/services/litegraphService.ts
- src/services/load3dService.ts
- src/services/colorPaletteService.ts
- src/stores/maskEditorStore.ts
- src/stores/nodeDefStore.ts
- src/platform/settings/settingStore.ts
- src/platform/workflow/management/stores/workflowStore.ts

**Composables & Utils:**
- src/composables/node/useWatchWidget.ts
- src/composables/useCanvasDrop.ts
- src/utils/widgetPropFilter.ts
- src/utils/queueDisplay.ts
- src/utils/envUtil.ts

**Test Files:**
- browser_tests/fixtures/ComfyPage.ts
- browser_tests/fixtures/ws.ts
- browser_tests/tests/actionbar.spec.ts
-
src/workbench/extensions/manager/components/manager/skeleton/PackCardGridSkeleton.test.ts
- src/lib/litegraph/src/subgraph/subgraphUtils.test.ts
- src/components/rightSidePanel/shared.test.ts
- src/platform/cloud/subscription/composables/useSubscription.test.ts
-
src/platform/workflow/persistence/composables/useWorkflowPersistence.test.ts

**Scripts & Types:**
- scripts/i18n-types.ts (new shared module)
- scripts/diff-i18n.ts
- scripts/check-unused-i18n-keys.ts
- src/workbench/extensions/manager/types/conflictDetectionTypes.ts
- src/types/algoliaTypes.ts
- src/types/simplifiedWidget.ts

**Infrastructure:**
- src/lib/litegraph/src/litegraph.ts (added GraphOrSubgraph export)
- src/lib/litegraph/src/infrastructure/CustomEventTarget.ts
- src/platform/assets/services/assetService.ts

**Stories:**
- apps/desktop-ui/src/views/InstallView.stories.ts
- src/components/queue/job/JobDetailsPopover.stories.ts

**Extension Manager:**
- src/workbench/extensions/manager/composables/useConflictDetection.ts
- src/workbench/extensions/manager/composables/useManagerQueue.ts
- src/workbench/extensions/manager/services/comfyManagerService.ts
- src/workbench/extensions/manager/utils/conflictMessageUtil.ts

### Testing

- [x] All TypeScript type checking passes (`pnpm typecheck`)
- [x] ESLint passes without errors (`pnpm lint`)
- [x] Format checks pass (`pnpm format:check`)
- [x] Knip (unused exports) passes (`pnpm knip`)
- [x] Pre-commit and pre-push hooks pass

Part of the "Road to No Explicit Any" initiative.

### Previous PRs in this series:
- Part 2: #7401
- Part 3: #7935
- Part 4: #7970
- Part 5: #8064
- Part 6: #8083
- Part 7: #8092
- Part 8 Group 1: #8253
- Part 8 Group 2: #8258
- Part 8 Group 3: #8304
- Part 8 Group 4: #8314
- Part 8 Group 5: #8329
- Part 8 Group 6: #8344
- Part 8 Group 7: #8459
- Part 8 Group 8: #8496
- Part 9: #8498
- Part 10: #8499

---------

Co-authored-by: Comfy Org PR Bot <snomiao+comfy-pr@gmail.com>
Co-authored-by: christian-byrne <72887196+christian-byrne@users.noreply.github.com>
Co-authored-by: github-actions <github-actions@github.com>
2026-02-05 16:29:28 -08:00
Johnpaul Chiwetelu
3adecc4ded fix: prevent duplicate context menu items by using content-based comparison (#8602)
## Summary
- Switches from reference-based to content-based duplicate detection for
context menu items
- Fixes cases where extensions create duplicate menu items (different
objects with same content)
- Improves removal detection accuracy by comparing content strings
instead of object references

## Details
The previous implementation compared menu items by object reference,
which would miss duplicates when extensions added new objects with the
same content. This change:
- Creates Sets of content strings from menu items for efficient
duplicate detection
- Filters additions by checking if their content already exists
- Provides accurate count of removed items through content comparison

## Test plan
- [x] Unit tests pass (`pnpm test:unit
src/lib/litegraph/src/contextMenuCompat.test.ts`)
- [x] TypeScript compilation succeeds (`pnpm typecheck`)
- [x] Linting passes (`pnpm lint`)
- [x] Pre-commit hooks pass

## Before
<img width="633" height="1316" alt="Screenshot 2026-02-04 045422"
src="https://github.com/user-attachments/assets/972871e2-1fd6-45a4-bb6c-9ce73ce7aed7"
/>


## After
<img width="531" height="854" alt="Screenshot 2026-02-04 045918"
src="https://github.com/user-attachments/assets/977bed37-dfb8-41d7-b659-88c477ff8a02"
/>

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **Bug Fixes**
* Improved context menu compatibility: more accurate detection of
added/removed menu items and clearer warnings when items are removed.
* **Refactor**
* Updated numeric input formatting to use locale-aware formatting logic,
preserving grouping and precision behavior.
* **Tests**
* Added a test ensuring legacy menu extraction handles items with
undefined content correctly.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-8602-fix-prevent-duplicate-context-menu-items-by-using-content-based-comparison-2fd6d73d36508197aa74c3409c7425fa)
by [Unito](https://www.unito.io)

---------

Co-authored-by: Terry Jia <terryjia88@gmail.com>
2026-02-04 20:06:58 -08:00
Christian Byrne
a7e4a86ec8 fix: correct #visibleReroutes to _visibleReroutes typo (#8597)
Fixes build failure on main caused by merge conflict typo.

- `#visibleReroutes` → `_visibleReroutes` on line 5644 of
LGraphCanvas.ts

Fixes
https://github.com/Comfy-Org/ComfyUI_frontend/actions/runs/21653103679/job/62422017295

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **Refactor**
  * Internal code style adjustment with no user-facing impact.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-8597-fix-correct-visibleReroutes-to-_visibleReroutes-typo-2fd6d73d365081ce9202d070f80fc5c3)
by [Unito](https://www.unito.io)
2026-02-03 16:54:00 -08:00
Christian Byrne
ffc0bf00ef fix: make SubgraphNode.graph nullable to allow proper cleanup (#8180)
## Summary

Fix `SubgraphNode.graph` property to match `LGraphNode` lifecycle
contract. Previously declared as `override readonly graph` via
constructor parameter promotion, which prevented `LGraph.remove()` from
setting `node.graph = null`.

## Changes

- Remove `readonly` from `SubgraphNode.graph` constructor parameter
- Add `override graph: GraphOrSubgraph | null` as class property  
- Add `NullGraphError` guard in `rootGraph` getter with node ID for
debugging
- Add null guards in `ExecutableNodeDTO.resolveInput` and
`imagePreviewStore.revokeSubgraphPreviews`
- Add test verifying `rootGraph` throws after node removal

## Testing

- Existing subgraph tests pass
- New test confirms `NullGraphError` is thrown when accessing
`rootGraph` on removed node

---------

Co-authored-by: Amp <amp@ampcode.com>
2026-02-03 16:18:48 -08:00
Christian Byrne
f98232c272 fix: suppress link rendering during slot sync after graph reconfigure (#8367)
## Description

Fixes link alignment issues after undo/redo operations in Vue Nodes 2.0.
When multiple connections exist from the same output to different nodes,
performing an undo would cause the connections to become misaligned with
their inputs.

## Root Cause

When undo triggers `loadGraphData`, the graph is reconfigured and Vue
node components are destroyed and recreated. The new slot elements mount
and schedule RAF-batched position syncs via `scheduleSlotLayoutSync`.
However, links are drawn **before** the RAF batch completes, causing
`getSlotPosition()` to return stale/missing positions.

## Solution

- Export a new `flushPendingSlotLayoutSyncs()` function from
`useSlotElementTracking.ts`
- Create a `useGraphConfigureSlotSync` composable that flushes pending
syncs after graph configuration
- Integrate the flush into `addAfterConfigureHandler` in `app.ts`,
called after `onAfterGraphConfigured`
- Force canvas redraw after flushing to render links with correct
positions

## Testing

- Added unit tests for `flushPendingSlotLayoutSyncs`
- Added unit tests for `useGraphConfigureSlotSync` composable
- Manual verification: connections now align correctly after undo/redo
operations

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-8367-fix-flush-pending-slot-layout-syncs-after-graph-configure-2f66d73d365081a3a564fac96c44a048)
by [Unito](https://www.unito.io)

---------

Co-authored-by: Subagent 5 <subagent@example.com>
Co-authored-by: Amp <amp@ampcode.com>
2026-02-03 15:56:31 -08:00
Christian Byrne
cfc24e3567 docs: audit and update litegraph documentation (#8588)
## Summary

Audits and updates litegraph documentation files that came from the old
litegraph.js repo merged via git subtree (per #8341 discussion).

## Changes

- **Delete** `CONTRIBUTING.md` - completely outdated, referenced
original jagenjo/litegraph.js from 2020
- **Fix** `API.md` - remove Subgraph from "Removed public interfaces"
(actively used in 25+ files)
- **Update** `README.md` - replace standalone releasing instructions
with note about embedded subtree workflow
- **Fix** `AGENTS.md` and `__fixtures__/README.md` - correct import path
typos (`./fixtures/` → `./__fixtures__/`)

Fixes #8347

cc @DrJKL

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

## Documentation

* Updated release information to clarify that the library is embedded
via git subtree and managed through the parent repository's release
process
* Removed contribution guidelines documentation file
* Updated API documentation by removing Subgraph from the list of
removed public interfaces
* Updated documentation examples to align with current project structure

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

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2026-02-03 15:07:43 -08:00
Christian Byrne
cc0307032a deprecate: add warning for unsupported widgets_up property (#8541)
## Summary
Adds deprecation warning for the `widgets_up` property which has known
layout bugs and is not officially supported.

## Changes
- Added `@deprecated` JSDoc comment on `widgets_up` property
- Added console warning during configure path
- Warning directs users to use `widgets_start_y` or custom `arrange()`
override instead

## Context
The `widgets_up` property is an undocumented legacy LiteGraph feature
that positions widgets at the top of nodes. However, the `arrange()`
method doesn't properly handle slot positioning when this is enabled,
causing widgets and slots to overlap (see #7878).

Rather than fix this edge case in an unsupported feature, we're formally
deprecating it with a warning.

- Closes #7878

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2026-02-02 11:53:28 -08:00
Alexander Brown
59c58379fe fix: migrate remaining ECMAScript private fields to TypeScript private (#8495)
Migrates remaining `#field` syntax to `private _field` for Vue
reactivity compatibility.

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Co-authored-by: Amp <amp@ampcode.com>
2026-01-30 13:24:16 -08:00
Alexander Brown
067d80c4ed refactor: migrate ES private fields to TypeScript private for Vue Proxy compatibility (#8440)
## Summary

Migrates ECMAScript private fields (`#`) to TypeScript private
(`private`) across LiteGraph to fix Vue Proxy reactivity
incompatibility.

## Problem

ES private fields (`#field`) are incompatible with Vue's Proxy-based
reactivity system - accessing `#field` through a Proxy throws
`TypeError: Cannot read private member from an object whose class did
not declare it`.

## Solution

- Converted all `#field` to `private _field` across 10 phases
- Added `toJSON()` methods to `LGraph`, `NodeSlot`, `NodeInputSlot`, and
`NodeOutputSlot` to prevent circular reference errors during
serialization (TypeScript private fields are visible to `JSON.stringify`
unlike true ES private fields)
- Made `DragAndScale.element.data` non-enumerable to break canvas
circular reference chain

## Testing

- All 4027 unit tests pass
- Added 9 new serialization tests to catch future circular reference
issues
- Browser tests (undo/redo, save workflows) verified working

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---------

Co-authored-by: Amp <amp@ampcode.com>
2026-01-29 18:18:58 -08:00
Christian Byrne
f1cf8073d6 fix: garbage collect subgraph definitions when SubgraphNode is removed (#8187)
## Summary

When removing a SubgraphNode via `LGraph.remove()`:
- Fire `onRemoved` for all nodes inside the subgraph
- Fire `onNodeRemoved` callback on the subgraph for each inner node
- Remove subgraph definition from `rootGraph.subgraphs` when no other
nodes reference it (checks both root graph nodes and nodes inside other
subgraphs)

This ensures proper cleanup of subgraph definitions and lifecycle
callbacks for nested nodes when subgraph nodes are deleted.

## Changes

### LGraph.ts
Added SubgraphNode-specific cleanup in `remove()` method that:
1. Iterates inner nodes and fires their `onRemoved` callbacks
2. Fires `onNodeRemoved` on the subgraph for downstream listeners (e.g.,
minimap)
3. Garbage collects the subgraph definition when no other nodes
reference it

### SubgraphNode.ts
Fixed `graph` property to match `LGraphNode` lifecycle contract.
Previously it was declared as `override readonly graph` via constructor
parameter promotion, which prevented `LGraph.remove()` from setting
`node.graph = null`. Changed to a regular mutable property with null
guard in `rootGraph` getter.

### LGraph.test.ts
Added 4 tests:
- `removing SubgraphNode fires onRemoved for inner nodes`
- `removing SubgraphNode fires onNodeRemoved callback`
- `subgraph definition is removed when last referencing node is removed`
- `subgraph definition is retained when other nodes still reference it`

## Related

- Fixes #8145
- Part of the subgraph lifecycle cleanup plan (Slice 2: Definition
garbage collection)
2026-01-29 16:19:25 -08:00
AustinMroz
44baadd7ca Implement clickable badges (#8401)
Adds an `onClick` handler to LGraphBadge

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2026-01-29 00:04:28 -08:00
guill
9be853f6b5 feat: support dev-only nodes (#8359)
## Summary

Support `dev_only` property to node definitions that hides nodes from
search and menus unless dev mode is enabled. Dev-only nodes display a
"DEV" badge when visible.

This functionality is primarily intended to support unit-testing nodes
on Comfy Cloud, but also has other uses.

## Changes

- **What**: Nodes flagged as dev_only in the node schema will only
appear in search and menus if Dev Mode is on.

## Screenshots (if applicable)

With Dev Mode off:
<img width="2189" height="1003" alt="image"
src="https://github.com/user-attachments/assets/a08e1fd7-dca9-4ce1-9964-5f4f3b7b95ac"
/>

With Dev Mode on:
<img width="2201" height="1066" alt="image"
src="https://github.com/user-attachments/assets/7fe6cd1f-f774-4f48-b604-a528e286b584"
/>

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2026-01-28 19:41:45 -08:00
pythongosssss
e4f43d5cc4 Add color picker widget using native HTML5 input element (#8384)
## Summary

Adds support for the color picker widget when using Litegraph nodes, it
is already supported in Nodes 2.0

## Changes

- **What**: Add custom drawing of color picker widget using HTML 5
native color input element
- This enables us to add a core node using the COLOR type that works on
both legacy and Nodes 2.0

## Screenshots (if applicable)
Chrome Windows:
<img width="743" height="493" alt="image"
src="https://github.com/user-attachments/assets/b2e421e0-3a1e-4b72-8856-ae5e40ac0661"
/>

Firefox Windows:
<img width="606" height="447" alt="image"
src="https://github.com/user-attachments/assets/27db5552-6ba2-4de0-af26-ea1727808b4b"
/>

Nodes 2.0 (unchanged):
<img width="597" height="258" alt="image"
src="https://github.com/user-attachments/assets/8bfcf408-e11b-481e-b78f-208b4db80f05"
/>

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2026-01-28 17:55:12 -08:00
Alexander Brown
e44b411ff6 test: simplify test file mocking patterns (#8320)
Simplifies test mocking patterns across multiple test files.

- Removes redundant `vi.hoisted()` calls
- Cleans up mock implementations
- Removes unused imports and variables

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---------

Co-authored-by: Amp <amp@ampcode.com>
Co-authored-by: GitHub Action <action@github.com>
2026-01-28 12:17:16 -08:00
AustinMroz
89571c7a64 Prevent configuring a node to a placeholder nodeId (#8342)
Litegraph uses `-1 ` as a placeholder node id to indicate that a node
should be assigned a new node id when added to the graph. Under some
unknown circumstances it's possible for a node to have this placeholder
id saved in a workflow file.

When this occurs, the node is loaded and assigned a new id, but then
configured back to the placeholder id. This PR makes it so the newly
assigned id is kept instead.

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by [Unito](https://www.unito.io)
2026-01-27 19:01:06 -08:00
AustinMroz
803062bccd Prevent partial copy of custom widgets when performing linked promotion on subgraphs (#6079)
The `toConcrete` call creates a restricted view of a widget that extends
from `BaseWidget`. A copy of the widget created by `createCopyForNode`
will also inherit this restricted view. This creates two problems
- Some widget properties (like `displayValue`) have been judged unsafe
and are explicitly blacklisted from being copied
- The widget now extends from `BaseWidget`. This results in the widget
being processed differently in some logic, such as `#processWidgetClick`
- Because `LegacyWidget` provides an implementation for `onClick`, the
presence of click handlers can not be used to determine which should be
used.

As a proposed, minimal workaround. Widgets which do not already extend
from BaseWidget are no longer cloned through `createCopyForNode`.

Because this PR involves side-stepping properties which have been
explicitly blacklisted. I'd recommend waiting to merge/backport until
after the release of 1.28.7

Resolves Kosinkadink/ComfyUI-VideoHelperSuite#569

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---------

Co-authored-by: Alexander Brown <drjkl@comfy.org>
Co-authored-by: GitHub Action <action@github.com>
2026-01-27 18:45:48 -08:00
Alexander Brown
aa5125cef6 Chore: Oxfmt formatting pass (#8341)
## Summary

Expanding the covered files to format. One-time formatting pass. To be
added to the `.git-blame-ignore-revs`

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2026-01-27 17:59:19 -08:00
Rizumu Ayaka
88fba25617 fix: group recompute in item selection for properties panel (#8274)
Group first click displays an empty node list in Right Side Panel. The
reason is that when clicking the group, only `processSelect()` is
called, and `recomputeInsideNodes()` is not called.

related https://github.com/Comfy-Org/ComfyUI_frontend/pull/8275

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2026-01-26 19:36:37 -07:00
Rizumu Ayaka
01362d5ff1 fix: recomputeInsideNodes does not support nested group processing (#8275)
related https://github.com/Comfy-Org/ComfyUI_frontend/pull/8274

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2026-01-26 19:34:49 -07:00
Johnpaul Chiwetelu
b551064a6a Road to No Explicit Any Part 8 (Group4) (#8314)
## Summary

Removes all `as unknown as Type` double-cast patterns from group 4 files
as part of the ongoing TypeScript cleanup effort.

## Changes

### Type Safety Improvements
- Replaced `as unknown as Type` with `as Partial<Type> as Type` for
valid mock objects
- Added proper null/undefined validation in `Subgraph.addInput()` and
`Subgraph.addOutput()`
- Updated test expectations to match new validation behavior

### Files Modified (17 files)
**Core Implementation:**
- `src/lib/litegraph/src/LGraph.ts` - Added input validation for
subgraph add methods
- `src/lib/litegraph/src/interfaces.ts` - Cleaned up type definitions
- `src/lib/litegraph/src/subgraph/ExecutableNodeDTO.ts` - Improved type
safety
- `src/platform/telemetry/types.ts` - Better type definitions
- `src/platform/telemetry/utils/surveyNormalization.ts` - Type cleanup

**Test Files:**
- `src/lib/litegraph/src/subgraph/SubgraphEdgeCases.test.ts` - Updated
to expect validation errors
- `src/lib/litegraph/src/subgraph/SubgraphMemory.test.ts` - Proper mock
typing
- `src/lib/litegraph/src/subgraph/SubgraphNode.test.ts` - Type
improvements
- `src/lib/litegraph/src/subgraph/SubgraphNode.titleButton.test.ts` -
Mock type fixes
- `src/lib/litegraph/src/subgraph/SubgraphSlotVisualFeedback.test.ts` -
Proper typing
- `src/lib/litegraph/src/subgraph/SubgraphWidgetPromotion.test.ts` -
Type cleanup
- `src/lib/litegraph/src/utils/textUtils.test.ts` - Mock improvements
- `src/lib/litegraph/src/widgets/ComboWidget.test.ts` - Type safety
updates
- `src/platform/assets/services/assetService.test.ts` - Type
improvements
- `src/platform/settings/composables/useSettingSearch.test.ts` - Mock
type fixes
- `src/platform/settings/settingStore.test.ts` - Type cleanup
- `src/platform/telemetry/utils/__tests__/surveyNormalization.test.ts` -
Type improvements

## Testing
-  All modified test files pass
-  TypeScript compilation passes
-  Linting passes

## Related
Part of the TypeScript cleanup effort. Follows patterns from groups 1-3.

Previous PRs:
- Group 1: (merged)
- Group 2: (merged)
- Group 3: #8304

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2026-01-26 19:30:54 +00:00
Johnpaul Chiwetelu
29220f6562 Road to No explicit any Part 8 (Group 3): Improve type safety in Group 3 test mocks (#8304)
## Summary

- Eliminated all `as unknown as` type assertions from Group 3 test files
- Created reusable factory functions in `litegraphTestUtils.ts` for
better type safety
- Improved test mock composition using `Partial` types with single `as`
casts
- Fixed LGraphNode tests to use proper API methods instead of direct
property assignment

## Changes by Category

### New Factory Functions in `litegraphTestUtils.ts`

- `createMockLGraphNodeWithArrayBoundingRect()` - Creates LGraphNode
with proper boundingRect for position tests
- `createMockFileList()` - Creates mock FileList with proper structure
including `item()` method

### Test File Improvements

**Composables:**
- `useLoad3dDrag.test.ts` - Used `createMockFileList` factory
- `useLoad3dViewer.test.ts` - Created local `MockSceneManager` interface
with proper typing

**LiteGraph Tests:**
- `LGraphNode.test.ts` - Replaced direct `boundingRect` assignments with
`updateArea()` calls
- `LinkConnector.test.ts` - Improved mock composition with proper
Partial types
- `ToOutputRenderLink.test.ts` - Added `MockEvents` interface for
type-safe event mocking
- Updated integration and core tests to use new factory functions

**Extension Tests:**
- `contextMenuFilter.test.ts` - Updated menu factories to accept
`(IContextMenuValue | null)[]`

## Type Safety Improvements

- Zero `as unknown as` instances (was: multiple instances across 17
files)
- All mocks use proper `Partial<T>` composition with single `as T` casts
- Improved IntelliSense and type checking in test files
- Centralized mock creation reduces duplication and improves
maintainability

## Test Plan

-  All TypeScript type checks pass
-  ESLint passes with no new errors  
-  Pre-commit hooks (format, lint, typecheck) all pass
-  Knip unused export check passes
-  No behavioral changes to actual tests (only type improvements)

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2026-01-26 18:13:18 +01:00