Update LGraphNode import path from old location to new domain-driven architecture path.
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* fix: Initialize Vue node manager when first node is added to empty graph
When Vue nodes are enabled and the graph starts empty (0 nodes), the
node manager wasn't being initialized. This caused Vue nodes to not
render until the setting was toggled off and on again.
The fix adds a one-time event handler that listens for the first node
being added to an empty graph and initializes the node manager at that
point.
Fixes the issue where Vue nodes don't render on initial page load when
the setting is enabled.
* fix: Add TODO comment for reactive graph mutations observer
Added comment to indicate that the monkey-patching approach should be
replaced with a proper reactive graph mutations observer when available.
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---------
Co-authored-by: Claude <noreply@anthropic.com>
* refactor: Reorganize Vue nodes system to domain-driven design architecture
Move Vue nodes code from scattered technical layers to domain-focused structure:
- Widget system → src/renderer/extensions/vueNodes/widgets/
- LOD optimization → src/renderer/extensions/vueNodes/lod/
- Layout logic → src/renderer/extensions/vueNodes/layout/
- Node components → src/renderer/extensions/vueNodes/components/
- Test structure mirrors source organization
Benefits:
- Clear domain boundaries instead of technical layers
- Everything Vue nodes related in renderer domain (not workbench)
- camelCase naming (vueNodes vs vue-nodes)
- Tests co-located with source domains
- All imports updated to new DDD structure
* fix: Skip spatial index performance test on CI to avoid flaky timing
Performance tests are inherently flaky on CI due to variable system
performance. This test should only run locally like the other
performance tests.
- Move layout system to renderer/core/layout/
- Store, operations, adapters, and sync modules organized clearly
- Merged layoutTypes.ts and layoutOperations.ts into single types.ts
- Move canvas rendering to renderer/core/canvas/
- LiteGraph-specific code in litegraph/ subdirectory
- PathRenderer at canvas level
- Move spatial indexing to renderer/core/spatial/
- Move Vue node composables to renderer/extensions/vue-nodes/
- Update all import paths throughout codebase
- Apply consistent naming (renderer vs rendering)
This establishes clearer separation between core rendering concerns
and optional extensions, making the architecture more maintainable.
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* feat: Implement CRDT-based layout system for Vue nodes
Major refactor to solve snap-back issues and create single source of truth for node positions:
- Add Yjs-based CRDT layout store for conflict-free position management
- Implement layout mutations service with clean API
- Create Vue composables for layout access and node dragging
- Add one-way sync from layout store to LiteGraph
- Disable LiteGraph dragging when Vue nodes mode is enabled
- Add z-index management with bring-to-front on node interaction
- Add comprehensive TypeScript types for layout system
- Include unit tests for layout store operations
- Update documentation to reflect CRDT architecture
This provides a solid foundation for both single-user performance and future real-time collaboration features.
Co-Authored-By: Claude <noreply@anthropic.com>
* style: Apply linter fixes to layout system
* fix: Remove unnecessary README files and revert services README
- Remove unnecessary types/README.md file
- Revert unrelated changes to services/README.md
- Keep only relevant documentation for the layout system implementation
These were issues identified during PR review that needed to be addressed.
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Co-Authored-By: Claude <noreply@anthropic.com>
* refactor: Clean up layout store and implement proper CRDT operations
- Created dedicated layoutOperations.ts with production-grade CRDT interfaces
- Integrated existing QuadTree spatial index instead of simple cache
- Split composables into separate files (useLayout, useNodeLayout, useLayoutSync)
- Cleaned up operation handlers using specific types instead of Extract
- Added proper operation interfaces with type guards and extensibility
- Updated all type references to use new operation structure
The layout store now properly uses the existing QuadTree infrastructure for
efficient spatial queries and follows CRDT best practices with well-defined
operation interfaces.
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Co-Authored-By: Claude <noreply@anthropic.com>
* refactor: Extract services and split composables for better organization
- Created SpatialIndexManager to handle QuadTree operations separately
- Added LayoutAdapter interface for CRDT abstraction (Yjs, mock implementations)
- Split GraphNodeManager into focused composables:
- useNodeWidgets: Widget state and callback management
- useNodeChangeDetection: RAF-based geometry change detection
- useNodeState: Node visibility and reactive state management
- Extracted constants for magic numbers and configuration values
- Updated layout store to use SpatialIndexManager and constants
This improves code organization, testability, and makes it easier to swap
CRDT implementations or mock services for testing.
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* Add node slots to layout tree
* Revert "Add node slots to layout tree"
This reverts commit 460493a620.
* Remove slots from layoutTypes
* Totally not scuffed renderer and adapter
* Revert "Totally not scuffed renderer and adapter"
This reverts commit 2b9d83efb8.
* Revert "Remove slots from layoutTypes"
This reverts commit 18f78ff786.
* Reapply "Add node slots to layout tree"
This reverts commit 236fecb549.
* Revert "Add node slots to layout tree"
This reverts commit 460493a620.
* docs: Replace architecture docs with comprehensive ADR
- Add ADR-0002 for CRDT-based layout system decision
- Follow established ADR template with persuasive reasoning
- Include performance benefits, collaboration readiness, and architectural advantages
- Update ADR index
* Add node slots to layout tree
* Revert "Add node slots to layout tree"
This reverts commit 460493a620.
* Remove slots from layoutTypes
* Totally not scuffed renderer and adapter
* Remove unused methods in LGLA
* Extract slot position calculations to shared utility
- Create slotCalculations.ts utility for centralized slot position logic
- Update LGraphNode to delegate to helper while maintaining compatibility
- Modify LitegraphLinkAdapter to use layout tree positions when available
- Enable link rendering to use layout system coordinates instead of litegraph positions
This allows the layout tree to control link rendering positions, enabling proper
synchronization between Vue components and canvas rendering.
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* [fix] Restore original link rendering behavior after refactor
This commit fixes several rendering discrepancies introduced during the link rendering refactor to ensure exact parity with the original litegraph implementation:
Path Shape Fixes:
- STRAIGHT_LINK: Now correctly applies l=10 offset to create innerA/innerB points and uses midX=(innerA.x+innerB.x)*0.5 for elbow placement, matching the original 6-segment path
- LINEAR_LINK: Restored 4-point path with l=15 directional offsets (start → innerA → innerB → end)
Arrow Rendering:
- computeConnectionPoint: Now always uses bezier math with 0.25 factor spline offsets regardless of render mode, ensuring arrow positions match original
- Arrow positions: Fixed to render at 0.25 and 0.75 positions along the path
- Arrow gating: Moved scale>=0.6 and highQuality checks to adapter layer to maintain PathRenderer purity
- Arrow shape: Restored original triangle dimensions (-5,-3) to (0,+7) to (+5,-3)
Center Marker:
- Fixed 'None' option: Center marker now correctly hidden when LinkMarkerShape.None is selected
- Center point calculation: Updated for all render modes to match original positions
- STRAIGHT_LINK center: Uses midX and average of innerA/innerB y-coordinates
- LINEAR_LINK center: Uses midpoint between innerA and innerB control points
These fixes ensure backward compatibility while maintaining the clean separation between the pure PathRenderer and litegraph-specific LitegraphLinkAdapter.
Fixes #Issue-Number
---------
Co-authored-by: bymyself <cbyrne@comfy.org>
Co-authored-by: Claude <noreply@anthropic.com>
* feat: Implement CRDT-based layout system for Vue nodes
Major refactor to solve snap-back issues and create single source of truth for node positions:
- Add Yjs-based CRDT layout store for conflict-free position management
- Implement layout mutations service with clean API
- Create Vue composables for layout access and node dragging
- Add one-way sync from layout store to LiteGraph
- Disable LiteGraph dragging when Vue nodes mode is enabled
- Add z-index management with bring-to-front on node interaction
- Add comprehensive TypeScript types for layout system
- Include unit tests for layout store operations
- Update documentation to reflect CRDT architecture
This provides a solid foundation for both single-user performance and future real-time collaboration features.
Co-Authored-By: Claude <noreply@anthropic.com>
* style: Apply linter fixes to layout system
* fix: Remove unnecessary README files and revert services README
- Remove unnecessary types/README.md file
- Revert unrelated changes to services/README.md
- Keep only relevant documentation for the layout system implementation
These were issues identified during PR review that needed to be addressed.
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Co-Authored-By: Claude <noreply@anthropic.com>
* refactor: Clean up layout store and implement proper CRDT operations
- Created dedicated layoutOperations.ts with production-grade CRDT interfaces
- Integrated existing QuadTree spatial index instead of simple cache
- Split composables into separate files (useLayout, useNodeLayout, useLayoutSync)
- Cleaned up operation handlers using specific types instead of Extract
- Added proper operation interfaces with type guards and extensibility
- Updated all type references to use new operation structure
The layout store now properly uses the existing QuadTree infrastructure for
efficient spatial queries and follows CRDT best practices with well-defined
operation interfaces.
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
* refactor: Extract services and split composables for better organization
- Created SpatialIndexManager to handle QuadTree operations separately
- Added LayoutAdapter interface for CRDT abstraction (Yjs, mock implementations)
- Split GraphNodeManager into focused composables:
- useNodeWidgets: Widget state and callback management
- useNodeChangeDetection: RAF-based geometry change detection
- useNodeState: Node visibility and reactive state management
- Extracted constants for magic numbers and configuration values
- Updated layout store to use SpatialIndexManager and constants
This improves code organization, testability, and makes it easier to swap
CRDT implementations or mock services for testing.
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Co-Authored-By: Claude <noreply@anthropic.com>
* Add node slots to layout tree
* Revert "Add node slots to layout tree"
This reverts commit 460493a620.
* Remove slots from layoutTypes
* Totally not scuffed renderer and adapter
* Revert "Totally not scuffed renderer and adapter"
This reverts commit 2b9d83efb8.
* Revert "Remove slots from layoutTypes"
This reverts commit 18f78ff786.
* Reapply "Add node slots to layout tree"
This reverts commit 236fecb549.
* Revert "Add node slots to layout tree"
This reverts commit 460493a620.
* docs: Replace architecture docs with comprehensive ADR
- Add ADR-0002 for CRDT-based layout system decision
- Follow established ADR template with persuasive reasoning
- Include performance benefits, collaboration readiness, and architectural advantages
- Update ADR index
---------
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Benjamin Lu <benjaminlu1107@gmail.com>
- WidgetColorPicker: Color selection with ColorPicker component
- WidgetImage: Single image display with Image component
- WidgetImageCompare: Before/after comparison with ImageCompare component
- WidgetGalleria: Image gallery/carousel with Galleria component
- WidgetChart: Data visualization with Chart component
- WidgetInputText: Single-line text input with InputText component
- WidgetTextarea: Multi-line text input with Textarea component
- WidgetSlider: Numeric range input with Slider component
- WidgetToggleSwitch: Boolean toggle with ToggleSwitch component
- Complete widget type enum with all 15 widget types
- Component mapping registry for dynamic widget rendering
- Helper function for type-safe widget component resolution
- SimplifiedWidget interface for Vue-based node widgets
- widgetPropFilter utility with component-specific exclusion lists
- Removes DOM manipulation and positioning concerns
- Provides clean API for value binding and prop filtering
Prior to this commit, subgraphNode inconsistently refers to either the
parent graph, or to indicate the current node is a subgraph.
This corrects the usage of subgraphNode to consistently refer to the
subgraph instance as defined in the constructor.
This solves a bug where graph serialization fails due to an incorrectly
reported infinite loop.
Port of https://github.com/Comfy-Org/litegraph.js/pull/1193
Subgraphs are loaded in order of creation. Under most circumstances,
this means newer subgraphs are loaded first. With nested subgraphs, this
means a subgraph node has it's inputs connected before it's inside is
loaded. When the inner subgraph is loaded, input-added events are
triggered even though inputs already exist on the subgraph node.
This is resolved by adding a check for if an input of the corresponding
name already exists when adding an input.
Port of https://github.com/Comfy-Org/litegraph.js/pull/1192
Updated import from @comfyorg/litegraph npm package to relative path
since browser tests don't have @ alias configured in tsconfig
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This workflow updated the @comfyorg/litegraph npm dependency.
No longer needed since litegraph is now a git subtree.
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Litegraph is no longer a standalone npm package.
Dependencies are managed by frontend's package.json
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No longer needed as litegraph is built as part of frontend, not as standalone library
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These workflows were for managing litegraph as a standalone npm package.
No longer needed since litegraph is now a git subtree within the frontend.
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Relocated .cursor/rules/unit-test.mdc from litegraph subtree to project root maintaining folder structure
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Fixed various TypeScript errors resulting from differences between litegraph's
ES2023 configuration and frontend's ES2022 configuration:
- Added @ts-ignore comments for unused variable warnings (TS6133)
- Added @ts-nocheck to LGraphCanvas.ts due to numerous unused variables
- Fixed widget type incompatibility between frontend augmentation and litegraph
- Resolved Float64Array generic type conflicts between ES2022/ES2023
- Made LGraphNodeConstructor.type optional to match frontend augmentation
- Added required override modifiers for inherited methods
- Fixed possibly undefined method invocation with explicit checks
- Added undefined check for optional constructor.type assignment
All changes maintain runtime compatibility while satisfying TypeScript's
stricter checking under the frontend configuration.
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Replaced array.toReversed() method calls with backwards iteration loops
to maintain compatibility with ES2022 target in TypeScript configuration.
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- Renamed eslint.config.js to eslint.config.js.disabled
- Prevents ESLint from loading litegraph's config which requires uninstalled dependencies
- Added TODO to make litegraph compatible with frontend's ESLint rules
- Updated all imports from '@comfyorg/litegraph' to '@/lib/litegraph/src/'
- Replaced deep dist imports with direct source paths
- Updated CSS import in main.ts
- All imports now use the @ alias consistently
Since litegraph is now integrated as a git subtree rather than an
external npm dependency, it no longer needs to be excluded from
Vite's dependency optimization.
### Widget text overhaul
#### Current
- Numbers and text overlap
- Combo boxes truncate the value before the label

#### Proposed
**By default, widgets will now truncate their labels before their
values.**
https://github.com/user-attachments/assets/296ea5ab-d2ff-44f2-9139-5d97789e4f12
- Changes the way widget text is rendered, calculated, and truncated
- Truncation now applies in a standard way to the following widgets:
- Text
- Combo
- Number
- Centralises widget draw routines in base class
### Config
```ts
// Truncate **both** widgets and labels evenly
LiteGraph.truncateWidgetTextEvenly = true
// Swap the default from truncating labels before values, to truncating values first (restores legacy behaviour)
// truncateWidgetTextEvenly **must** be `false`.
LiteGraph.truncateWidgetValuesFirst = true
```
### API / interfaces
- Adds rich `Rectangle` concrete impl., with many methods and helpful
accessors (e.g. `right`, `bottom`)
- Actually _improves_ performance due to switch from Float32Array to
Float64Array
- Impact vs plain Float64Array was not detectable outside of a 2M+
instantiation-loop with random data
- Lazy `pos` & `size` `subarray` properties
- Adds `ReadOnlySize`
- Adds higher-level text draw functions to abstract the nitty gritty in
a performant way (binary search)
- Resolves Comfy-Org/ComfyUI_frontend/issues/457
Fixes issue where pinch to zoom would jitter around scale 1 - D&S rounds
the value to exactly 1 when it is "close enough". Good for pointer, poor
UX for precision trackpad.
Adds trackpad gesture support to canvas interaction. Supports:
- Pinch to zoom
- Two-finger panning
Feature is off by default. Also by default, the browser user-agent must
include "Mac" (even if the feature has been enabled).
```ts
// Enable mac trackpad gestures
LiteGraph.macTrackpadGestures = true
// Disable the default Mac user-agent check
LiteGraph.macGesturesRequireMac = false
```
Emits an event when attempting to delete items with nothing selected.
Event is generic and should also be used to report any other
user-initiated actions.
Emitted from LGraphCanvas.canvas
- bubbles
- non-cancellable
```
litegraph:no-items-selected
```
- Disables both buttons when there are less than 2 options
- Enables both buttons when combo list values contains error (identical
first and last items).
- Adds deprecation console warning when widget values are passed as a
function
- Fix buttons always dimmed when using legacy values-as-function
- Resolves#984
Sends the `pointermove` event that triggered `onDragStart` with the
callback.
It is possible for no `pointermove` events to occur, but still be far
from the original `pointerdown` event. In this case, `eMove` will be
`undefined`, and `onDragEnd` will be called immediately after
`onDragStart`.
- `LLink.resolve`: Resolves all IDs on the link to their respective
objects (node IDs, slot indexes)
- `LinkNetwork.getLink`: a more concise pattern to resolve links
### Virtual helper "slots"
Adds a virtual input and output slot to native reroutes, allowing links
to be dragged from them to other reroutes or nodes.
https://github.com/user-attachments/assets/67d308c4-4732-4b04-a2b9-0a2b0c79b413
### Notes
- Reroute slots automatically show an outline as the pointer gets close
- When the slot is clickable, it will highlight in the same colour as
the reroute
- Enables opposite direction connecting: from reroute to node outputs
- Floating reroutes only show one slot - to whichever side is not
connected
Adds a global API to notify devs / users of deprecated features.
- Custom callbacks may be added
- By default, remembers message text and only sends each message once
- Sends to console.warn by default
```ts
// Add a custom notification when a warning is encountered
const warnMessage = (message: string, source?: object) => {
addToast({ message, detail: object })
}
LiteGraph.onDeprecationWarning.push(warnMessage)
```
```ts
// Debugging flag. Repeats deprecation warnings every time they are reported.
// May impact performance.
LiteGraph.alwaysRepeatWarnings = true
```
Generate a warning
```ts
import { warnDeprecated } from "@/utils/feedback"
warnDeprecated(
"[DEPRECATED] graph.oldFeature() will be removed from Litegraph. " +
"Please use graph.newFeature() instead. https://helpful.site/faq",
objectThatCausedThis
)
```
Restores the full left-arrow button click area for widgets. Previously
lost ~5 canvas pixels to clicks intercepted by input sockets.
Supporting refactors:
- Maps concrete node slot impls. to private array, once per frame
- Converts slot boundingRect to use absolute canvas pos (same as other
elements)
- Stores parent node ref in concrete slot classes
### Node resize overhaul
- Precisely calculates node minimum size
- Prevents input & output overlap
- Prevents (normal*) widgets from rendering text over the edge of nodes
- Performance impact was sub-millisecond for normal usage in a 500-node
graph

_Minimum size for a few example node configurations_
### Widgets
- Converts hard-coded draw render values to class static properties
- Adds widget button draw function for left/right arrow widgets
_*_ Exception: `control_after_generate`, as it is not a true input /
widget. A check may be added later to handle this special case.
- `draw` is now skipped for slots that should not be shown (prev. drawn
with 0 alpha)
- Fixes slot always rendered when widget not found in `node.widgets`
- Remove redundant check from `isWidgetInputSlot` - type is already
`INodeInputSlot`
- Converts type assertions to use inference via discriminated unions
- Removes the LayoutElement class (only used by node slots, and recently
reduced to a single function)
- Splits `boundingRect` property out from `Positionable` interface
- Slots now use the standard `boundingRect` property
- Perf improvements / Removes redundant code
The current impls. do not work as intended; they will only assign the
additional info properties if there are at least three items in the
input array.
Adding replacements would be trivial, if required, and would benefit by
not inheriting the current public interface.
Confirmed unused via code search.
`reset()` is no longer automatically called after `dropLinks`. This
brings the API in line with original intent, and how canvas is already
configured; reset is called by `pointer.finally()`.
- Checks if `e.preventDefault()` has been called for all cancellable
LinkConnector callbacks
- Sets `cancelable: true` on dispatched events
- Dedupes canvas pointer calls
Follow up on https://github.com/Comfy-Org/litegraph.js/pull/915
Filter out non-serializable widgets during node configuration. Current
usage in frontend should not be affected as preview media widgets are
mostly dynamically added at the end of widget list.
Currently, when node defs are refreshed (e.g., by pressing "r"
shortcut), every single node def is logged, which is useless when
there's hundred of nodes and clutters console. This PR changes to only
log those messages when in debug mode.
https://github.com/Comfy-Org/ComfyUI_frontend/pull/3323
Some widgets are only used for display purpose (The preview image
widget), their value shouldn't be serialized into the workflow. This PR
adds a flag to allow widget to skip value serialization.
- Uses CanvasPointer click to open context menu (formerly occurred on
`pointerdown`)
- Frees up right-click & drag to be used by future features
- Right-clicking a reroute now selects the reroute, using the same
selection logic used for right-clicking nodes
Current: Right click in e.g. `textarea` leaves litegraph context menus
open.
Proposed: Any click anywhere outside the context menu (or its sub-menus)
will close all context menus.
This PR is the litegraph side change necessary for widget sockets
feature in ComfyUI_frontend. Changes include
- Add readonly `Widget.computedDisabled` property for getting the
computed disabled state. When the associated socket is connected, the
widget is disabled
- Dynamically show the associated socket when
- the mouse is over the widget
- the slot is valid during link drop
- the slot is connected
- Removes the legacy widget drop behavior
Ref: https://github.com/Comfy-Org/rfcs/pull/9
This should allow frontend drop the stroke logic in hijack of
`drawNodeShape`. Example usage:
```ts
node.strokeStyles["executionError"] = (this: LGraphNode) =>
app.lastNodeErrors?.[this.id] ? { colour: 'red', thickness: 2 } : undefined
```
- Resolves https://github.com/Comfy-Org/ComfyUI_frontend/issues/3247
Bypasses the logic that automatically removed reroutes that had no
remaining links. Reroutes are now always converted to floating whenever
reroutes are reconnected.
Allows globally setting the bezier control point offset from the reroute
centre point. This can be increased to allow larger curves on longer
links, or set to 0 to completely disable the spline on inter-reroute
link segments.
Currently widget needs to get access to `LGraphCanvas` instance to know
whether the canvas is rendering in low quality (Zoomed out). Usually
canvas object is obtained from `ComfyApp` instance.
This PR passes the lowQuality value to `IWidget.draw` to decouple the
dependency on `LGraphCanvas`.
Example usage with ComfyUI_frontend, via console / devtools:
```ts
const inputIndicators = new InputIndicators(app.canvas)
// Dispose:
inputIndicators.dispose()
```
- Fixes floating inputs have invisible segment after moving
- Fixes floating input can be moved onto existing input link, resulting
in the slot having two links
Prevents nodes connecting links to themselves when moving existing
links.
If moving multiple links with reroutes, this will instead _reconnect_
any links that would become loopbacks, only without any rereoutes.
- Fixes link centre marker highlight drawn over dragged items
- Fixes arrow-style link centre marker drawn twice
- Adds missing centre markers for output floating links
- Adds render sort order for reroutes (more links rendered on top)
Reason: Performance
- 40x slower slot serialisation using randomised data
- Overall 2-3x slower `graph.serialize()` on a 600 node graph
This reverts commit 77465113cd.
- Follow-up on #817
### Unit tests
Adds tests for:
- LinkConnector
- LGraph
### Integration tests for LinkConnector
- Uses and configures a real graph + LGraph
- Avoids mocks
- User input is still mocked
- Performs actual tasks as would be called by LGraphCanvas
- A little verbose in places, but _many_ edge cases are caught by these
tests
- Splits link connect logic out of `LinkConnector` to individual
`RenderLink` classes
- Add support for connecting / reconnecting reroutes in various
configurations
- Adds support for moving existing floating links from outputs / inputs
- Fixes numerous corruption issues when reconnecting reroutes / moving
links
- Tests in separate PR #816
Resolves several issues with floating links. Highlights:
- Caches floating links on slots, removing some loop checks (inefficient
/ does not scale)
- Simpler APIs
- Adds `Reroute.totalLinks` (regular and floating
### Reroute snap highlight
When connecting links, a simple border now helps to indicate that a
connecting link can be dropped on a reroute below the pointer.
### Reroute ID badges
Optionally, intended for debugging purposes, drawing of ID badges can
also be manually enabled via console.
- Fixes TS types
- Various bug fixes for reroute / link (re)connect
- Adds reroute snap circle when connecting links
- Validates reroutes on drop (part of larger work)
- Prevent nodes linking to themselves
- Updates UUIDv4 generator
- Adds a unique id & revision support to graphs
- `revision` to be incremented downstream (e.g. on save)
- `id` automatically assigned if not provided
More intuitive UX when connecting reroutes to each other.
- Remove middle reroutes when connecting around them
- Fix earlier reroutes in chain lost when stitching
- Fix all reroutes removed when stitching in reverse
Previously, gap between slots was the same height as the slot itself.
Gap is now entirely removed, bringing it inline with the
previously-modified snap and link connection hit boxes.
### Floating reroutes
Native reroutes can now be kept in a disconnected state.
Link chains may be kept provided they are connected to _either_ an input
or an output. By design, reroutes will be automatically removed if both
sides are disconnected.
- Fixes root cause of minor in-memory-only corruption when deleting
reroutes from output slots
- Already automatically corrected via serialisation
- If `reroutes` or `links` are empty arrays, removes them from newer
object-based serialised output entirely
- Minor refactors
- Removes unused code
- Fixes some serialisation types
- Adds `ReadonlyLinkNetwork` interface
- Enables floating reroutes
- Allows rendering logic for a chain of reroutes to be called without a
real `LLink` connected to an input
- Deprecates unused `visible_links` array
- Removes null widget skip - this _should_ throw
- Removes widget locator that was on LGraphCanvas - canvas should not
functions that find things in graph space.
Workaround originally implemented when converting to ES modules, but is
now redundant.
`DEFAULT_EVENT_LINK_COLOR` confirmed unused in code search (litegraph
events).
### LinkConnector
Replaces the minimal-change effort of `connecting_links` with a more
reliable implementation.
- Subscribable, event-based API
- Uses browser-standard `e.preventDefault()` to cancel `before-*` events
- Uses standard `state` POJO - can be proxied without issue
- Structures code and separates concerns out of `LGraphCanvas`
- Link creation calls can now be made from anywhere, without the need
for a rewrite
- New canvas sub-components now live in `src/canvas/`
### Rendering
- Skips link segments by setting a `_dragging` bool flag on the LLink or
Reroute
- Moves some previously nested code to event listeners, configured in
the `LGraphCanvas` constructor
### Deprecation
`LGraphCanvas.connecting_links` is now deprecated and will later be
removed.
Until it is removed, to prevent breaking extensions it will continue to
be set and cleared by a legacy callback. The contents of this property
are ignored; code search revealed no exentsions actually modifying the
array.
Pins third party GitHub action to specific SHA. This will need to be
updated, but removes the possibility of any unexpected surprises (new
bugs / security concerns).
- Returns object with slot, index, and pos
- Locate-by-type returns object with slot & index
- Uses standard `undefined` return for concise chaining & validation
- Free 10x perf increase over getConnectionPos (used basic random data
to test, out of curiosity)
Fixes regression added in TS strict conversion. A fallback to `null`
added to match the TS type, however value being stored was actually
uncaught use of `undefined`.
`null` !== `undefined` -> redraw every frame the pointer moves
`LGraphNode.connect()` has been altered many times and attempts to
handle too many scenarios in a single public call.
- Moves link creation to a separate function
- Allows the legacy duck-typed API to continue functioning as-is
### Current
- Connections are disconnected the moment a link starts being dragged
- Reseating a connection where it came from creates a new connection
- If the process is somehow interrupted, the links are already gone
### Proposed
- Connection is disconnected after a new connection is made
- Rendering is bypassed for the link segment being moved
- Does nothing if dropping a link exactly where it came from
- Adds early return when trying to connect a node to itself
- Removes unused context menu for optional in/outputs
- At the top of the node context menu, greyed out `Inputs` and `Outputs`
- API does not fit with current design
- If required, rewrite would be simpler
- Adds remaining TS nullable types
- Adds type guards to allow strict mode
- Uses explicit throw in places that would throw regardless
- Adds ts-ignore that must be removed later
* [ ] #578
Removes:
- Unused option from public API `getWidgetAtCursor` - use without params
- Unused workaround impl. for WebGL
- Invalid code (incorrect `tabIndex` casing)
Rewrites or restructures most of the former README, so that it is
relevant to this fork instead of the original.
- Maintains original contributors, and places original
projects/description under an expanders
- Removes all references to the editor
- Removes information about the removed built-in nodes
- Updates code samples
- Reformats various sections
Minor clean up and graph null deref checks.
Minor runtime change: due to optional chaining, it is possible a
downstream consumer is catching this extremely rare behaviour on purpose
and handling it.
- Adds minor type coercions to resolve type errors
- Deprecates unused public APIs
- 7a0336e3ad7239b7bb588bbbe7912322257e9ae2 works around a bug in the tsc
strict plugin
- Adds ts-ignore that must be removed later
* [ ] #578
- Adds module entry point tests
- Manually resolved lint rules for module entry point imports / exports
(autofix could not resolve without causing issues)
Only setters are used, so getter differences aren't involved. This may
result in a runtime change to consumers passing a Node that isn't
actually a HTMLElement.
Resolved issues with history due to merges, opened a new pull request.
A more visual widget that the usual number/slider. Differentiates itself
from the functionality of a slider by not setting the value on click,
only stepping, emulating an actual knob.
- Left/Right takes 1 step at a time
- Up/Down moves 1% or 1 step, whichever is larger
- Move + Shift moves by 10% or 1 step, whichever is larger
This also includes a fixes to some size logic.
- [x] ~~Still missing being able to drag the knob itself, as the
clicking of the widget is not recognized if it's outside of where a
normal height widget would be.~~

Removes formatters' ability to print code that goes to a new line, but
uses no braces to delineate.
It becomes more difficult to follow when using JS-style indents (two
spaces).
No effort required - braces added by auto-fixer.
- Adds minor type coercions to resolve type errors
- Uses the same type-coercion behaviour of the target DOM object
properties
- Resolves a long-standing type issue in context menu interfaces
(converts to generic - `unknown` by default)
- Fixes several incorrect types
- Adds ts-ignore that must be removed later
Removed unused public methods (unmaintained, non-functional):
- bindEvents
- onMouse
`onredraw` is in use by extension authors.
This file now passes TS strict checks.
Stylistic plugin falls short in a few areas when it comes to consistent
lists and chaining. Replaced some key rules with antfu's personal
variants.
`eslint` can now be run repo-wide without params.
- Prefer comments above lines over end-of-line comments
- Makes auto-formatting easier
- Subjective, but it is generally easier to read in JS
- Standardises JSdoc format
- Auto-fixes for many issues (applies on save w/ESLint extension)
Reverts Comfy-Org/litegraph.js#601
Reason: breaks legacy reroute
On inserting a workflow with legacy reroute node
```
Uncaught (in promise) NullGraphError: Attempted to access LGraph reference that was null or undefined.
at RerouteNode.removeOutput (LGraphNode.ts:1425:28)
at RerouteNode.clone (rerouteNode.ts:215:18)
at LGraphCanvas.copyToClipboard (LGraphCanvas.ts:3331:29)
at Object.insertWorkflow (workflowService.ts:350:12)
```
- Guards against nullish `graph`
- [Fix regression in return type -
getInputLink](143ca5f3f2)
- long-standing, so no impact apparently
- Resolves some potential null dereferencing
- Part of effort to convert LGraphNode to TS strict
- Adds some small runtime changes - no impact expected, but it is
possible
- Runtime changes are in separate commits from compile-time type changes
- Risk of downstream impact is low
- Unused, loose typing
- Code search shows usage is limited to code copy & paste of litegraph
code
- So long as the `searchbox_extras` property exists and is empty, there
is no change to downstream consumers
* [API] Remove unused LiteGraph APIs
These features have not been maintained, and would require refactoring / rewrites. As code search revealed them to be unused, they are being removed.
- addNodeMethod
- compareObjects
- auto_sort_node_types
* Udpate API.md
* [TS] Undefined is not a valid object key
* Deprecate unused code
Adds ts-expect-error to TS strict issues on unmaintained public interfaces.
* [TS] Fix nullability: asSerialisable return type
* nit - Remove outdated comment
* [TS] Strict mode: LGraph
- Adds minor coercion changes; would need extremely specific hacks performed to result in runtime change
* [TMP] Work around typescript-strict-plugin
Must be reverted once plugin removed.
See #578
* [Test] Revert custom name for test context
- Removes "lgTest", replaces with default "test"
* nit - Rename test extensions file
* Split test graphs out to separate file
- Replaces traditional incrementing `for` loops and `forEach()` calls with modern `for..of` syntax
- Improves readability
- Semantic checking used; not expecting issues to arise from this portion
* remove scaling of context menus based on graph scale
* deprecate scale in interface
* Add option to restore old context scaling behaviour
Revert "remove scaling of context menus based on graph scale"
This reverts commit d91ecaa86c671aea272844c3900a18da1af7bf01.
* Update test expectations
---------
Co-authored-by: filtered <176114999+webfiltered@users.noreply.github.com>
* Remove downstream types
These optional type definitions were test code and should not have been upstreamed.
* Remove unnecessary workaround
Build workaround TS conversion; no longer relevant.
* Fix TS type - widget size callback
* Optimise LGraph.empty() getter
* Optimise positionableItems getters
- No change to internal functionality
- Replaces forced spread of all items on every property access with generator function
- Consumers that require an array can very cleanly spread into one
* Provide pointerup events to widget.mouse callback
* Fix regression in widget mouse cb
pointerup events are now sent to mouse() callback regardless of CanvasPointer state.
* Fix invalid callback prevents redraw
When widget.mouse() is incorrectly implemented (no return value), it evaluates as falsy and prevents canvas redraw.
Changes default behaviour to ignore the return value when nullish.
* Fix pointermove for custom widget outside nodes
Events are now also sent when the pointer moves outside the bounds of the node.
* Improve group resize UX
Removes the teleport of the group corner to the pointer, on the first move event.
* Select groups when clicking titles
* Add snap to grid for groups
* Apply new group resize UX to nodes
* Implement snap to grid
- Moves positioning logic to LGraph
- Simplifies code
- Adds Pointer API to alt-clone node
- Removes always_round_positions, replaced by always snap to grid (default size is 1 when always snapping)
Fix refator error
* Fix group items snapped without group
* Allow snapping of all items
- Add snapToGrid to Positionable
- Impl. on all types
- Deprecated: alignToGrid is now a wrapper
* Fix test import alias, update expectations
* Prevent desync of before / after change events
Adds ability to perform late binding of finally() during drag start.
* nit - Refactor
* Fix unwanted snap on node/group add
* nit - Doc
* Add shift key state tracking for snap to grid
Private impl., no state API as yet.
* Add snap guides rendering
Nodes, reroutes
* Optimisation - reroute rendering
Fixes exponential redraw
* Add snap guidelines for groups
* Add position rounding feature
Replaces previous impls. which only worked on some items, and were triggered when unexpected e.g. clicking a node that hadn't been moved.
Update test expectations
* Narrow TS types - readonly
* nit - Clean up, Doc
* nit - Clean up legacy accessors
Marks as deprecated
* Fix TS type - IContextMenuOptions.scale
* [Refactor] dist2 for use in pointer API
* Add CanvasPointer - API for pointer events
Add TS strict types
Add final click drag distance math
Add option to retain events
* nit - Rename
* nit
* Remove Subgraph - unused & not maintained
* Remove live_mode
Unused, not maintained.
* Update README
Remove live_mode reference
* Update delete selected - include reroutes & groups
* Bypass link menu if alt/shift pressed
* Remove old dragged_node interface
Incomplete impl. - unused.
Superceded by selectedItems
* Fix top/left edge of rectangles not in hitbox
* [Refactor] Match function names to interface names
* Add interface to find widgets by Point
LGraphNode.getWidgetOnPos
* Add widget search param - includeDisabled
* nit - Doc
* Rewrite canvas mouse handling
- Rewrites most pointer handling to use CanvasPointer callbacks
- All callbacks are declared ahead of time during the initial pointerdown event, logically grouped together
- Drastically simplifies the alteration or creation of new click / drag interactions
- Click events are all clicks, rather than some processed on mouse down, others on mouse up
- Functions return instead of setting and repeatedly checking multiple state vars
- Removes all lines that needed THIRTEEN tab indents
* Split middle click out from processMouseDown
* Use pointer API for link menus
* Narrow canvas event interfaces
* Fix canvas event types
Replaces original workarounds with final types
* Refactor - deprecated isInsideRectangle
* Add canvas hovering over state
- Centralises cursor set behaviour
- Provides simple downstream override
* nit
* [Refactor] Use measure functions
* Add double-click API to CanvasPointer
a
* nit - Doc
* Allow larger gap between double click events
* Rewrite double-click into CanvasPointer actions
* Improve double-click UX
Prefer down events over up events
* Add production defaults
* Add middle-click handling
* Remove debug code
* Remove redundant code
* Fix add reroute alt-click adds two undo steps
* Fix click on connected input disconnects
Old behaviour was to disconnect, then recreate a new link on drop.
* Add module export: CanvasPointer
* Add copy & paste of groups & reroutes
Complete rewrite of copy & paste
Fixes a bug where failure to clone a node would corrupt all subsequent nodes
No longer mutates nodes when copying
* Fix name collision
* Fix cannot copy specified nodes to clipboard
* Allow mapping of original IDs to pasted clones
* Add Reroute
- Initial Reroute implementation
- LLink and Reroute both implement the new LinkSegment interface
- LinkSegments can have a parentId, which always points to a Reroute
* Narrow TS type of schema v0.4 extras
* Add reroutes to schema 0.4
Use extras.reroutes to store additional data
* Add Reroute POC to LLink
* Add Reroute rendering
* Add Reroute context menu - Delete Reroute
* Update delete selected - include reroutes & groups
* Add Reroute select & move
* Include reroutes in area-select
* Move disconnect link logic to LLink
* Add Reroute connect
* nit
* Add Reroute support - connecting links
* Add Add Reroute from link menu (menu)
* nit
* Add shift-drag from reroute to add new link
* Prevent Reroutes from disappearing
Add keepReroutes option to prevent Reroute GC
* Add fourth param to connectInputToOutput
* Allow both connecting in/out to be null
* Move ConnectingLink start pos to Reroute
* Add link render options
* Refactor renderLink - spline / bezier
* Refactor renderLink - linear, straight
* Fix centre points on all link types
Improves link render time
* [Refactor] Generic recursive interface / flat set
* nit
* Allow Reroutes to be members of groups
* Start links from the closest reroute
For the "shift-click drag link from link" feature
* Add Reroutes using alt-click on link paths
* nit - Refactor
* nit - Refactor
* Fix reroute deselect UX
Temporary workaround
* Add Reroute link centre-marker handling
* Add optional link arrow markers
Add enum for link markers
-> Pointing the way forward ->
Set default centre marker to arrow
* Add module export: LinkMarkerShape
* Add link arrow direction for all link types
* Add Reroute auto-swivel with custom curves
* Add state switch to disable reroutes
Works at root of all canvas interactions, should leave existing reroutes untouched but invisible until e.g. links are edited / changed.
* Fix cannot deselect when reroutes disabled
* Include reroutes in select-all
* animateToNodes
- modify existing animation method to support passing multiple nodes, in which case the view is fit to the bounding box around them
* animateToBounds
* amend
* format
* amend
* nit
* Add LGraph state POCO
Moves last_link_id, last_node_id and creates same for group and reroute
fix import
* Add new serialisation to LGraph
Add LGraph schema 1
Remove reroute from old serialised graph
Remove brittle inherited types
Ensure stale links are not kept when clearing graph
* Add serialisable exports
* Ensure valid LGraph.state during deserialise
* Backport group header from frontend
* nit - TS types & redundant code
* Refactor - simplify group resize
* Fix group resize can be inverted
* Move group resize check to group class
* Add config for group padding & default colour
* nit - Remove redundant code
* Add multi-select all canvas items (groups, nodes)
* Add Feat: Group & Node Multi-Select / Nesting
- Groups can now contain groups
- Nested groups re-order on top of parent groups
- Groups can be added / removed from selection
- Uses new Positionable interface - easily extensible to new types
* Enhance add / remove from selection UX
More in line with normal desktop UX. Structured for keys to be customisable (if impl. later).
* Fix regression in link highlight
Legacy selection code still in use
* Allow nested groups to align perfectly on edges
* Remove group-move position rounding
Did not work under all circumstances, and resulted in misalignment more often than it helped.
* Add Positionable interface to canvas elements
* Add group resizeTo children
Refactor out duplicated code from Node
* Remove redundant "is_selected" check
* Improve measure pass - interface, caching
Node bounds once per render
Cached results
* Use cached bounds for repeat canvas calls
- Removes margin param from getNodeOnPos
- Removes margin param from getGroupOnPos
- Hitboxes now uniform for render / mouse features
- Simplifies code
* nit - Refactor
* Fix top-left edge of hitbox missing
* Add ID to groups
* Fix intermittent links bug - graph.links Map()
Replaces graph.links with Map()
Adds a Proxy to provide for...in and indexer access
Temporarily uses merged Map+Record type, to ease downstream migration
* nit - Remove redundant code
* nit - Remove redundant null checks
* Add Serializable interface, used in LLink
Allows LLink to be serialised as an object rather than an array, bringing it inline with the rest of LiteGraph.
* Fix TS errors - use correct property
* Fix graph version bumped without change
* Fix onDrawForeground callback has wrong area
* Move node pos getter/setter to class decl
* Fix circular depdency in global
* Add TS type guard private function
* Add TS type
* Add TS types & doc
* Add TS type initialisers
* Add NullableProperties type
* Add TS types
* Split node arrange code out to separate file
* Add Snaps for Comfy
* Add snap visual effects
* Update node measure to work everywhere
* Fix findConnectByTypeSlot does not work for "*"
* Fix regression in fast widget conversion
* Move canvas state to plain object
POCO that can be proxied without side-effects.
LGraphCanvasState interface added to package exports
* Add item dragging to canvas state
* Add connectByType wrappers
Can find slots without actually connecting. Will be used for link snapping.
* Refactor - generic find free slot
* Fix link/links TS types - should not be undefined
* Fix / add TS types, docs
* Refactor - fix overloads TS types
* Refactor - optional chaining
* Extend node before-connect callback
The callback can now determine if connection is to a specific input, or just trying to connect any valid slot on the node.
* Add TS types - finish IOptionalInputsData
* Add new hover highlight and link dragging features
- Hovering effects added for node inputs and outputs
- Adds "mouseout" handler to properly clear node state when mousing off a node
- Fixes bug that causes outputs to always be dimmed out when connecting from inputs
- Slight performance improvement
* Add node highlight text colour option
* Add slot highlight colour fallback
* Add distribute nodes
* Fix node alt-clone does not work like copy/paste
* Impl. emitEvent across LGraphCanvas
- Create TS types and union for all events
- Replaces all relevant dispatchEvent calls with emitEvent()
* Remove unused code
- showShowGraphOptionsPanel throws an exception when run. Safe to assume this function not in use.
- Remove old commented code
* Refactor - minor changes to clear TS errors
* Add TS types
* nit - ts-expect-error, comments
* Remove legacy hook
* Refactor - prefer typeof / instanceof / isArray
* Refactor - TS type narrowing
* nit
* nit - Format
* nit - auto const/let
* nit - Refactor / format
* Add TS types
* Replace dynamic getter/setter with class decls
* Make group move nodes param optional
* Format only
* Revert accidental change
* Fix redundant falsy check - uninit. var
* nit - Refactor const/let
* nit - Refactor const/let (manual)
* nit - Redeclared params
* Add TS types & minor refactor only
* Refactor - Clean up / reformat
- Add strings.ts helper functions
- Remove unused vars & local function params
- Simplifies code
- Rename vars for clarity
- Add TODOs and other comments
- Add ts-expect-error
* Redirect draw.ts enums to global file (temp.)
Should be revisited after TS merge complete
Corrects import of types from draw.ts into interfaces
* Add measure.ts - move util funcs from Global
* Add all imports required for TS conversion
* Refactor - TS narrowing
* nit - TS types & minor refactor
* Add missing types from recent PRs
Removes duplicate declarations
Fixes some type mismatches
* nit - Refactor recent PRs
* Revert incorrect decls backported
* Remove unused params
* Add TS types only
* Fix minor TS type coercion issues
Also removes redundant code
* nit - Refactor
* Remove @ts-nocheck
* Fix refactor regression - drag link to output
Issue was the result of fixing var declared outside of closure
* Restore original logic
---------
Co-authored-by: huchenlei <huchenlei@proton.me>
* Change vite output to ES2022
* Add whitespace-only minify using default esbuild
Does not work for .es.js output - limitation of vite.
Workaround for .es.js involves adding terser & a plugin.
* Remove @ts-expect-error from tests
* Update vite.config.mts
---------
Co-authored-by: Chenlei Hu <huchenlei@proton.me>
* Format only
* nit - Refactor
* Refactor & reformat only
* Refactor TS narrowing & coercion
* Remove ts-nocheck
* Fix downstream break when node id is string
* Convert litegraph.js to TS
* Overhaul static litegraph.d.ts with updated types
* Fix rename oversights and revert fix unused param
- Some functions were broken by merging updated TS function signatures which included param renames
- Removal of unused params does not belong in the TS conversion PR, and has been reverted
* Remove legacy static .d.ts file
* Add callback decl from #180
Support allowing links to widgets (#180)
c23e610c11
* Convert NodeId to string | number
Results in significantly less downstream changes, despite being a change from the old static file.
---------
Co-authored-by: filtered <176114999+webfiltered@users.noreply.github.com>
* ContextMenu ES6 class conversion
* Fix compat with extensions
* CurveEditor ES6 class conversion
* Split most of the LiteGraph global out to a class
* Move remainder of LiteGraph global to class file
* Remove IIFE wrapper
* Fix jest tests throwing due to type narrowing
* Add vite build - baseline
* Fix build output folder structure
Matches pre-vite output
* Fix litegraph errors introduced by vite process
- Remove pre-written encapsulating iife (one is injected by vite)
- Replace all references to the global "this" with globalThis
* Add node disconnect shortcuts (#31)
* Fix loop break missing
* Fix logic - cannot reconnect AND disconnect
* Add ctrl + alt + click to disconnect nodes
Adds disconnect feature and very minor bug fixes (in separate commits):
- Ctrl + Alt + Click: Disconnect an input or output
- Ctrl + Alt + Click & Drag: Rewire any input/output to another node with a single click
- Added LiteGraph setting, on by default.
6036: skip_action = true
Not sure why skip_action was set to true, here. It prevents disconnect and drag to a new output on the same click, so I've included it in the main commit. Ideally, this should be controlled by a consumer hook, e.g. onDisconnectInput.
* Add output multi-link move using shift-click (#32)
When an output connects to multiple inputs, and you'd like to move all of those links to another node, you are currently required to drag each new link one by one.
This commit adds the ability to move everything at once, using Shift + Click (and drag).
It -does not- currently work with the drop to blank space + search for new node. It will j ust rewire the first. This can probably be fixed easily enough.
It -does- function with reroute nodes, however it requires that they are dropped onto the new output directly, not just anywhere on the node. This is expected, really.
* Update empty-release event protocol
---------
Co-authored-by: filtered <176114999+webfiltered@users.noreply.github.com>
When an output connects to multiple inputs, and you'd like to move all of those links to another node, you are currently required to drag each new link one by one.
This commit adds the ability to move everything at once, using Shift + Click (and drag).
It -does not- currently work with the drop to blank space + search for new node. It will j ust rewire the first. This can probably be fixed easily enough.
It -does- function with reroute nodes, however it requires that they are dropped onto the new output directly, not just anywhere on the node. This is expected, really.
* Fix loop break missing
* Fix logic - cannot reconnect AND disconnect
* Add ctrl + alt + click to disconnect nodes
Adds disconnect feature and very minor bug fixes (in separate commits):
- Ctrl + Alt + Click: Disconnect an input or output
- Ctrl + Alt + Click & Drag: Rewire any input/output to another node with a single click
- Added LiteGraph setting, on by default.
6036: skip_action = true
Not sure why skip_action was set to true, here. It prevents disconnect and drag to a new output on the same click, so I've included it in the main commit. Ideally, this should be controlled by a consumer hook, e.g. onDisconnectInput.
When dragging a link onto a node, it will always replace the first matching input type, unless you drop in the (respectively tiny) input hit box.
This commit fixes that, honouring the intended behaviour (preferFreeSlot is true in internal calls).
- Remove extending the Math & CanvasRenderingContext2D classes.
- It was messing up the typescript 4.9+
- Using the built-in roundRect function
- Adding global clamp function
- Add some type corrections in litegraph.d.ts
- Fix a couple of build issues
Co-authored-by: Ranuka Perera <premium@sawrc.com>
Co-authored-by: Moritz Ulmer <moritz.ulmer@posteo.de>
Remove the need to use 'drag_mode' on the graph cavas and instead use a
similarly name flag on the node 'allow_interaction' to allow per node
interaction when the global 'allow_interaction' flag is set to false.
Why:
- If a node has multiple of the same slot types, it is duplicated
This change addresses the need by:
- Checking if the node type has been added for a slot type
- Adding tests
- Improve legibility
Why:
- Every journey starts with a first step
This change addresses the need by:
- Adding jest and a test
- Resolve ESLint warnings/errors in the tested function
Why:
- Reduces scope to required / expected of variables
This change addresses the need by:
- Using let / const instead of global / var
- Update ESlint configurtation
There are small typos in:
- editor/js/defaults.js
- editor/js/defaults_mobile.js
- src/litegraph.js
- src/nodes/geometry.js
- src/nodes/gltextures.js
Fixes:
- Should read `sequentially` rather than `sequentually`.
- Should read `default` rather than `deafult`.
- Should read `visually` rather than `visualy`.
- Should read `offscreen` rather than `offscren`.
- Should read `dichotomic` rather than `dichotimic`.
Signed-off-by: Tim Gates <tim.gates@iress.com>
There are small typos in:
- CONTRIBUTING.md
- guides/README.md
- src/nodes/midi.js
Fixes:
- Should read `syntax` rather than `sintax`.
- Should read `outputs` rather than `otputs`.
- Should read `dragging` rather than `draging`.
- Should read `build` rather than `bulid`.
- Should read `assume` rather than `asume`.
- right click node menu actions will be applied to all selected nodes
(mode, resize, collapse, colors, shapes, clone, remove)
- can add to selection with both cntrl and shift, and dragging new rects
with cntr+shift
- TODO apply to alt-drag clone, properties(?), ..
- nodes_executing, nodes_actioning initial set
- slot_types_default (in and out) helps in having defaults nodes for
specific slot_types
- slot_types_default are filled as an example in src/nodes/others.js
- middle_click_slot_add_default_node allows auto-placing defaults nodes
next to a slot
- release_link_on_empty_shows_menu conditions having
realease-in-empty-space functionality
- keypress for slot name
- do include new js/defaults.js in editor and leave the Lib with new
functionalities off by default
- new html with mobile editor (working on)
- separate defaults
- optional thirdy-party html console
- few new nodes
- onAction, onExecute, onTrigger has the third parameters for additional
options
- onAction has to refresh the getInputData values for future behaviours
- prefer 0 or "*" for slot type instead of empty string ""
- allow connecting from IN to OUT (drag an IN slot to create a link to
OUT slots)
- dim (opacity) uncompatible slots while creating a link
- filter in the searchbox for types (slotsIn, slotsOut), autofilter when
chaining
- drag-shift a slot to search and connect a new node
- code widget re-enabled
- properties panel improvements
- paste will use mouse coordinates
:: properties and methods ::
- additional shape GRID_SHAPE intended for slot arrays
- NODE_MODES_COLORS array of colors based on the node modes
node_box_coloured_by_mode: false, // [true!] nodebox colored on node
mode, visual feedback
node_box_coloured_when_on: false, // [true!] this make the nodes box
(top left circle) coloured when triggered (execute/action), visual
feedback
dialog_close_on_mouse_leave: true, // better true if not touch device
dialog_close_on_mouse_leave_delay: 500,
shift_click_do_break_link_from: false, // [false!] prefer false if
results too easy to break links - TODO custom keys
click_do_break_link_to: false, // [false!] prefer false, way too easy to
break links
search_hide_on_mouse_leave: true, // better true if not touch device
search_filter_enabled: true, // [true!] enable filtering slots type in
the search widget, !requires auto_load_slot_types
search_show_all_on_open: true, // [true!] opens the results list when
opening the search widget
auto_load_slot_types: true, // [if want false, use true, run, get vars
values to be statically set, than disable] nodes types and nodeclass
association with node types need to be calculated, if dont want this,
calculate once and set registered_slot_[in/out]_types and
slot_types_[in/out]
- this will create (without adding it) a node for each class when they
are registered. This allows for slots checking. Could raise errors in
case some node miss something: somehow nice.
alt_drag_do_clone_nodes: false, // [true!] very handy, ALT click to
clone and drag the new node
do_add_triggers_slots: false, // [true!] will create and connect event
slots when using action/events connections, !WILL CHANGE node mode when
using onTrigger (enable mode colors), onExecuted does not need this
allowMultiOutputForEvents: true, // [false!] being events, it is
strongly reccomended to use them sequentually, one by one
- find(Input/Output)Slot functions can return the object instead
- connectByType - allow connecting a node slot to a target node using an
auto-slot mode that looks for the right types
- onNodeCreated - new callback
- addOnTriggerInput, addOnExecutedOutput - creates action slots
(triggerIn, executedOut) when needed (changing mode, dragging events
onto the node)
- doExecute and doAction - wraps the onExecute and onAction node
functions with helpers and checks
- onAfterExecuteNode - new callback
- onBeforeConnectInput - new callback, can change slot while connecting
(or create a new one)
- onConnectOutput - new callback, similar to onConnectInput
- onNodeInputAdd, onNodeOutputAdd - new callbacks
- isOverNodeOutput - similar to isOverNodeInput
- helpers findInput, findOutput, findInputSlotFree, findOutputSlotFree,
findSlotByType
- canvas default_connection_color_byType[Off] allows custom colors type
based
- ESC will close panels
- showConnectionMenu will show the "Add menu" while dragging, to connect
after creation
added LiteGraph.pointerevents_method with default "pointer"
replaced EventListeners with pointerevents_method+"down", "up", etc..
replaced e.localX (and Y) for e.clientX (Y)
fixed e.clientX is not writable
TODO: finish checks and clean
version with console.log("pointerevents..) enabled
alpha working for mobile, touch enabled
Updated onConnectInput to match current function definition
Added missing definitions for
LGraphCanvas.onDrawLinkTooltip
LGraphCanvas.onNodeMoved
LGraphCanvas.onSelectionChange
LGraphCanvas.onNodeSelected
LGraphCanvas.onNodeDeselected
LGraphCanvas.onShowNodePanel
LGraphCanvas.onNodeDblClicked
LGraphNode.onConnectionsChange
Can close#127
When same node registered twice. It gives error.
ex:
LiteGraph.registerNodeType("basic/test", MyAddNode);
LiteGraph.registerNodeType("basic/test", MyAddNode);
To redefine an object property with "Object.defineProperty" method, configurable property should be set on true ( default is false)
ex : Object.defineProperty( '...' , '...' , {configurable: true})
We parse the JSON payload, but then it wasn't being referred to when we
were checking the data type, which could lead to looking at the `type`
attribute of a string.
When inside the onmessage function, `this` no longer refers to the
websocket node. It needs to be accessed with `that`, which is where we
stored it previously.
## Task: Add English translations for all new localized strings
### Step 1: Identify new translation keys
Find all translation keys that were added in the current branch's changes. These keys appear as arguments to translation functions: `t()`, `st()`, `$t()`, or similar i18n functions.
### Step 2: Add translations to English locale file
For each new translation key found, add the corresponding English text to the file `src/locales/en/main.json`.
### Key-to-JSON mapping rules:
- Translation keys use dot notation to represent nested JSON structure
- Convert dot notation to nested JSON objects when adding to the locale file
- Example: The key `g.user.name` maps to:
```json
{
"g": {
"user": {
"name": "User Name"
}
}
}
```
### Important notes:
1. **Only modify the English locale file** (`src/locales/en/main.json`)
2. **Do not modify other locale files** - translations for other languages are automatically generated by the `i18n.yaml` workflow
3. **Exception for manual translations**: Only add translations to non-English locale files if:
- You have specific domain knowledge that would produce a more accurate translation than the automated system
- The automated translation would likely be incorrect due to technical terminology or context-specific meaning
### Example workflow:
1. If you added `t('settings.advanced.enable')` in a Vue component
You are performing a comprehensive code review for the PR specified in the PR_NUMBER environment variable. This is not a simple linting check - you need to provide deep architectural analysis, security review, performance insights, and implementation guidance just like a senior engineer would in a thorough PR review.
## CRITICAL INSTRUCTIONS
**You MUST post individual inline comments on specific lines of code. DO NOT create a single summary comment until the very end.**
**IMPORTANT: You have full permission to execute gh api commands. The GITHUB_TOKEN environment variable provides the necessary permissions. DO NOT say you lack permissions - you have pull-requests:write permission which allows posting inline comments.**
To post inline comments, you will use the GitHub API via the `gh` command. Here's how:
1. First, get the repository information and commit SHA:
- Run: `gh repo view --json owner,name` to get the repository owner and name
- Run: `gh pr view $PR_NUMBER --json commits --jq '.commits[-1].oid'` to get the latest commit SHA
2. For each issue you find, post an inline comment using this exact command structure (as a single line):
1. Get list of changed files: `git diff --name-only "origin/$BASE_BRANCH" > changed_files.txt`
2. Get the full diff: `git diff "origin/$BASE_BRANCH" > pr_diff.txt`
3. Get detailed file changes with status: `git diff --name-status "origin/$BASE_BRANCH" > file_changes.txt`
### Step 1.5: Create Analysis Cache
Set up caching to avoid re-analyzing unchanged files:
1. Create directory: `.claude-review-cache`
2. Clean old cache entries: Find and delete any .cache files older than 7 days
3. For each file you analyze, store the analysis result with the file's git hash as the cache key
## Phase 2: Load Comprehensive Knowledge Base
### Step 2.1: Set Up Knowledge Directories
1. Create `.claude-knowledge-cache` directory for caching downloaded knowledge
2. Check if `../comfy-claude-prompt-library` exists locally. If it does, use it for faster access.
### Step 2.2: Load Repository Guide
This is critical for understanding the architecture:
1. Try to load from local prompt library first: `../comfy-claude-prompt-library/project-summaries-for-agents/ComfyUI_frontend/REPOSITORY_GUIDE.md`
2. If not available locally, download from: `https://raw.githubusercontent.com/Comfy-Org/comfy-claude-prompt-library/master/project-summaries-for-agents/ComfyUI_frontend/REPOSITORY_GUIDE.md`
3. Cache the file for future use
### Step 2.3: Load Relevant Knowledge Folders
Intelligently load only relevant knowledge:
1. Use GitHub API to discover available knowledge folders: `https://api.github.com/repos/Comfy-Org/comfy-claude-prompt-library/contents/.claude/knowledge`
2. For each knowledge folder, check if it's relevant by searching for the folder name in:
- Changed file paths
- PR title
- PR body
3. If relevant, download all files from that knowledge folder
### Step 2.4: Load Validation Rules
Load specific validation rules:
1. Use GitHub API: `https://api.github.com/repos/Comfy-Org/comfy-claude-prompt-library/contents/.claude/commands/validation`
2. Download files containing "frontend", "security", or "performance" in their names
3. Cache all downloaded files
### Step 2.5: Load Local Guidelines
Check for and load:
1. `CLAUDE.md` in the repository root
2. `.github/CLAUDE.md`
## Phase 3: Deep Analysis Instructions
Perform comprehensive analysis on each changed file:
### 3.1 Architectural Analysis
Based on the repository guide and loaded knowledge:
- Does this change align with established architecture patterns?
- Are domain boundaries respected?
- Is the extension system used appropriately?
- Are components properly organized by feature?
- Does it follow the established service/composable/store patterns?
### 3.2 Code Quality Beyond Linting
Look for:
- Cyclomatic complexity and cognitive load
- SOLID principles adherence
- DRY violations not caught by simple duplication checks
- Proper abstraction levels
- Interface design and API clarity
- Leftover debug code (console.log, commented code, TODO comments)
### 3.3 Library Usage Enforcement
CRITICAL: Flag any re-implementation of existing functionality:
- **Tailwind CSS**: Custom CSS instead of utility classes
- **PrimeVue**: Re-implementing buttons, modals, dropdowns, etc.
- **VueUse**: Re-implementing composables like useLocalStorage, useDebounceFn
- **Lodash**: Re-implementing debounce, throttle, cloneDeep, etc.
- **Common components**: Not reusing from src/components/common/
Repeat this process for every issue you find in the PR.
## Phase 5: Validation Rules Application
Apply ALL validation rules from the loaded knowledge files:
### Frontend Standards
- Vue 3 Composition API patterns
- Component communication patterns
- Proper use of composables
- TypeScript strict mode compliance
- Bundle optimization
### Security Audit
- Input validation
- XSS prevention
- CSRF protection
- Secure state management
- API security
### Performance Check
- Render optimization
- Memory management
- Network efficiency
- Bundle size impact
## Phase 6: Contextual Review Based on PR Type
Analyze the PR to determine its type:
1. Extract PR title and body from pr_info.json
2. Count files, additions, and deletions
3. Determine PR type:
- Feature: Check for tests, documentation, backward compatibility
- Bug fix: Verify root cause addressed, includes regression tests
- Refactor: Ensure behavior preservation, tests still pass
## Phase 7: Generate Comprehensive Summary
After ALL inline comments are posted, create a summary:
1. Calculate total issues by category and severity
2. Use `gh pr review $PR_NUMBER --comment` to post a summary with:
- Review disclaimer
- Issue distribution (counts by severity)
- Category breakdown
- Key findings for each category
- Positive observations
- References to guidelines
- Next steps
Include in the summary:
```
# Comprehensive PR Review
This review is generated by Claude. It may not always be accurate, as with human reviewers. If you believe that any of the comments are invalid or incorrect, please state why for each. For others, please implement the changes in one way or another.
## Review Summary
**PR**: [PR TITLE] (#$PR_NUMBER)
**Impact**: [X] additions, [Y] deletions across [Z] files
### Issue Distribution
- Critical: [CRITICAL_COUNT]
- High: [HIGH_COUNT]
- Medium: [MEDIUM_COUNT]
- Low: [LOW_COUNT]
### Category Breakdown
- Architecture: [ARCHITECTURE_ISSUES] issues
- Security: [SECURITY_ISSUES] issues
- Performance: [PERFORMANCE_ISSUES] issues
- Code Quality: [QUALITY_ISSUES] issues
## Key Findings
### Architecture & Design
[Detailed architectural analysis based on repository patterns]
This command guides you through creating a comprehensive frontend release with semantic versioning analysis, automated change detection, security scanning, and multi-stage human verification.
<task>
Create a frontend release with version type: $ARGUMENTS
Expected format: Version increment type and optional description
Examples:
-`patch` - Bug fixes only
-`minor` - New features, backward compatible
-`major` - Breaking changes
-`prerelease` - Alpha/beta/rc releases
-`patch "Critical security fixes"` - With custom description
-`minor --dry-run` - Simulate release without executing
If no arguments provided, the command will always perform prerelease if the current version is prerelease, or patch in other cases. This command will never perform minor or major releases without explicit direction.
</task>
## Prerequisites
Before starting, ensure:
- You have push access to the repository
- GitHub CLI (`gh`) is authenticated
- You're on a clean main branch working tree
- All intended changes are merged to main
- You understand the scope of changes being released
## Critical Checks Before Starting
### 1. Check Current Version Status
```bash
# Get current version and check if it's a pre-release
6. **📊 Monitoring Gate**: Post-release health tracking
## Common Scenarios
### Scenario 1: Regular Feature Release
```bash
/project:create-frontend-release minor
```
- Analyzes features since last release
- Generates changelog automatically
- Creates comprehensive release notes
### Scenario 2: Critical Security Patch
```bash
/project:create-frontend-release patch "Security fixes for CVE-2024-XXXX"
```
- Expedited security scanning
- Enhanced monitoring setup
### Scenario 3: Major Version with Breaking Changes
```bash
/project:create-frontend-release major
```
- Comprehensive breaking change analysis
- Migration guide generation
### Scenario 4: Pre-release Testing
```bash
/project:create-frontend-release prerelease
```
- Creates alpha/beta/rc versions
- Draft release status
- Python package specs require that prereleases use alpha/beta/rc as the preid
## Common Issues and Solutions
### Issue: Pre-release Version Confusion
**Problem**: Not sure whether to promote pre-release or create new version
**Solution**:
- Follow semver standards: a prerelease version is followed by a normal release. It should have the same major, minor, and patch versions as the prerelease.
### Issue: Wrong Commit Count
**Problem**: Changelog includes commits from other branches
**Solution**: Always use `--first-parent` flag with git log
**Update**: Sometimes update-locales doesn't add [skip ci] - always verify!
### Issue: Missing PRs in Changelog
**Problem**: PR was merged to different branch
**Solution**: Verify PR merge target with:
```bash
gh pr view ${PR_NUMBER} --json baseRefName
```
### Issue: Incomplete Dependency Changelog
**Problem**: Litegraph or other dependency updates only show version bump, not actual changes
**Solution**: The command now automatically:
- Detects litegraph version changes between releases
- Clones the litegraph repository temporarily
- Extracts and categorizes changes between versions
- Includes detailed litegraph changelog in release notes
- Cleans up temporary files after analysis
### Issue: Release Failed Due to [skip ci]
**Problem**: Release workflow didn't trigger after merge
**Prevention**: Always avoid this scenario
- Ensure that `[skip ci]` or similar flags are NOT in the `HEAD` commit message of the PR
- Push a new, empty commit to the PR
- Always double-check this immediately before merging
**Recovery Strategy**:
1. Revert version in a new PR (e.g., 1.24.0 → 1.24.0-1)
2. Merge the revert PR
3. Run version bump workflow again
4. This creates a fresh PR without [skip ci]
Benefits: Cleaner than creating extra version numbers
## Key Learnings & Notes
1. **PR Author**: Version bump PRs are created by `comfy-pr-bot`, not `github-actions`
2.**Workflow Speed**: Version bump workflow typically completes in ~20-30 seconds
3.**Update-locales Behavior**: Inconsistent - sometimes adds [skip ci], sometimes doesn't
4.**Recovery Options**: Reverting version is cleaner than creating extra versions
5.**Dependency Tracking**: Command now automatically includes litegraph and major dependency changes in changelogs
6.**Litegraph Integration**: Temporary cloning of litegraph repo provides detailed change analysis between versions
This command guides you through creating a patch/hotfix release for ComfyUI Frontend with comprehensive safety checks and human confirmations at each step.
<task>
Create a hotfix release by cherry-picking commits or PR commits from main to a core branch: $ARGUMENTS
Expected format: Comma-separated list of commits or PR numbers
Examples:
-`abc123,def456,ghi789` (commits)
-`#1234,#5678` (PRs)
-`abc123,#1234,def456` (mixed)
If no arguments provided, the command will help identify the correct core branch and guide you through selecting commits/PRs.
</task>
## Prerequisites
Before starting, ensure:
- You have push access to the repository
- GitHub CLI (`gh`) is authenticated
- You're on a clean working tree
- You understand the commits/PRs you're cherry-picking
## Hotfix Release Process
### Step 1: Identify Target Core Branch
1. Fetch the current ComfyUI requirements.txt from master branch:
Your task is to perform visual verification of our recent changes to ensure they display correctly in the browser. This verification is critical for catching visual regressions, layout issues, and ensuring our UI changes render properly for end users.
<instructions>
Follow these steps systematically to verify our changes:
1.**Server Setup**
- Check if the dev server is running on port 5173 using browser navigation or port checking
- If not running, start it with `npm run dev` from the root directory
- If the server fails to start, provide detailed troubleshooting steps by reading package.json and README.md for accurate instructions
- Wait for the server to be fully ready before proceeding
2.**Visual Testing Process**
- Navigate to http://localhost:5173/
- For each target page (specified in arguments or recently changed files):
* Navigate to the page using direct URL or site navigation
* Take a high-quality screenshot
* Analyze the screenshot for the specific changes we implemented
* Document any visual issues or improvements needed
3.**Quality Verification**
Check each page for:
- Content accuracy and completeness
- Proper styling and layout alignment
- Responsive design elements
- Navigation functionality
- Image loading and display
- Typography and readability
- Color scheme consistency
- Interactive elements (buttons, links, forms)
</instructions>
<examples>
Common issues to watch for:
- Broken layouts or overlapping elements
- Missing images or broken image links
- Inconsistent styling or spacing
- Navigation menu problems
- Mobile responsiveness issues
- Text overflow or truncation
- Color contrast problems
</examples>
<reporting>
For each page tested, provide:
1. Page URL and screenshot
2. Confirmation that changes display correctly OR detailed description of issues found
3. Any design improvement suggestions
4. Overall assessment of visual quality
If you find issues, be specific about:
- Exact location of the problem
- Expected vs actual behavior
- Severity level (critical, important, minor)
- Suggested fix if obvious
</reporting>
Remember: Take your time with each screenshot and analysis. Visual quality directly impacts user experience and our project's professional appearance.
description:"Something is not behaving as expected."
title:"[Bug]: "
description:'Report something that is not working correctly'
title: '[Bug]:'
labels: ['Potential Bug']
type:Bug
body:
- type:checkboxes
attributes:
label:Prerequisites
options:
- label:I am running the latest version of ComfyUI
required:true
- label:I have searched existing issues to make sure this isn't a duplicate
required:true
- label:I have tested with all custom nodes disabled ([see how](https://docs.comfy.org/troubleshooting/custom-node-issues#step-1%3A-test-with-all-custom-nodes-disabled))
required:true
- type:textarea
id:description
attributes:
label:What happened?
description:A clear and concise description of the bug. Include screenshots or videos if helpful.
placeholder:|
Example: "When I connect a VAE Decode node to a KSampler, the connection line appears but the workflow fails to execute with an error message..."
validations:
required:true
- type:textarea
id:reproduce
attributes:
label:Steps to Reproduce
description:How can we reproduce this issue? Please attach your workflow (JSON or PNG).
placeholder:|
1. Add a KSampler node
2. Connect it to...
3. Click Queue Prompt
4. See error
value:|
1.
2.
3.
validations:
required:true
- type:dropdown
id:severity
attributes:
label:How is this affecting you?
options:
- Crashes ComfyUI completely
- Workflow won't execute
- Feature doesn't work as expected
- Visual/UI issue only
- Minor inconvenience
validations:
required:true
- type:input
id:version
attributes:
label:ComfyUI Frontend Version
description:Found in Settings > About (e.g., "1.3.45")
placeholder:"1.3.45"
validations:
required:true
- type:dropdown
id:browser
attributes:
label:Browser
description:Which browser are you using?
options:
- Chrome/Chromium
- Firefox
- Safari
- Edge
- Other
validations:
required:true
- type:markdown
attributes:
value:|
Before submitting a **Bug Report**, please ensure the following:
- **1:** You are running the latest version of ComfyUI.
- **2:** You have looked at the existing bug reports and made sure this isn't already reported.
- **3:** You confirmed that the bug is not caused by a custom node. You can disable all custom nodes by passing
`--disable-all-custom-nodes` command line argument.
## Additional Information (Optional)
*The following fields help us debug complex issues but are not required for most bug reports.*
- type:textarea
id:console-errors
attributes:
label:Frontend Version
description:|
What is the frontend version you are using? You can check this in the settings dialog.
label:Console Errors
description:If you see red error messages in the browser console (F12), paste them here
render:javascript
<details>
- type:textarea
id:logs
attributes:
label:Logs
description:If relevant, paste any terminal/server logs here
render:shell
<summary>Click to show where to find the version</summary>
Open the setting by clicking the cog icon in the bottom-left of the screen, then click `About`.
description:'What actually happened. Please include a screenshot / video clip of the issue if possible.'
validations:
required:true
- type:textarea
attributes:
label:Steps to Reproduce
description:"Describe how to reproduce the issue. Please be sure to attach a workflow JSON or PNG, ideally one that doesn't require custom nodes to test. If the bug open happens when certain custom nodes are used, most likely that custom node is what has the bug rather than ComfyUI, in which case it should be reported to the node's author."
validations:
required:true
- type:textarea
attributes:
label:Debug Logs
description:'Please copy the output from your terminal logs here.'
render:powershell
validations:
required:true
- type:textarea
attributes:
label:Browser Logs
description:'Please copy the output from your browser logs here. You can access this by pressing F12 to toggle the developer tools, then navigating to the Console tab.'
validations:
required:true
- type:textarea
attributes:
label:Setting JSON
description:'Please upload the setting file here. The setting file is located at `user/default/comfy.settings.json`'
validations:
required:true
- type:dropdown
id:browsers
attributes:
label:What browsers do you use to access the UI ?
multiple:true
options:
- Mozilla Firefox
- Google Chrome
- Brave
- Apple Safari
- Microsoft Edge
- Android
- iOS
- Other
- type:textarea
attributes:
label:Other Information
description:'Any other context, details, or screenshots that might help solve the issue.'
placeholder:'Add any other relevant information here...'
validations:
required:false
label:Additional Context
description:Any other information that might help (OS, GPU, specific nodes involved, etc.)
description:Report a problem or limitation you're experiencing
title: '[Feature]:'
labels: ['enhancement']
type:Feature
body:
- type:checkboxes
attributes:
label:Is there an existing issue for this?
description:Please search to see if an issue already exists for the feature you want, and that it's not implemented in a recent build/commit.
description:Please search to see if an issue already exists for the problem you're experiencing, and that it's not addressed in a recent build/commit.
options:
- label:I have searched the existing issues and checked the recent builds/commits
required:true
- type:markdown
attributes:
value:|
*Please fill this form with as much information as possible, provide screenshots and/or illustrations of the feature if possible*
*Please focus on describing the problem you're experiencing rather than proposing specific solutions. This helps us design the best possible solution for you and other users.*
- type:textarea
id:feature
id:problem
attributes:
label:What would your feature do ?
description:Tell us about your feature in a very clear and simple way, and what problem it would solve
label:What problem are you experiencing?
description:Describe the issue or limitation you're facing in your workflow
placeholder:|
Example: "I frequently lose work when switching between different projects because there's no way to save my current workspace state"
NOT: "Add a save button that exports the workspace"
validations:
required:true
- type:textarea
id:workflow
id:context
attributes:
label:Proposed workflow
description:Please provide us with step by step information on how you'd like the feature to be accessed and used
value:|
1. Go to ....
2. Press ....
3. ...
label:When does this problem occur?
description:Describe the specific situations or workflows where you encounter this issue
placeholder:|
- When working with large node graphs...
- During batch processing workflows...
- While collaborating with team members...
validations:
required:true
- type:dropdown
id:frequency
attributes:
label:How often do you encounter this problem?
options:
- Multiple times per day
- Daily
- Several times per week
- Weekly
- Occasionally
- Rarely
validations:
required:true
- type:dropdown
id:impact
attributes:
label:How much does this problem affect your workflow?
description:Help us understand the severity of this issue for you
options:
- Blocks me from completing tasks
- Significantly slows down my work
- Causes moderate inconvenience
- Minor annoyance
validations:
required:true
- type:textarea
id:misc
id:workaround
attributes:
label:Additional information
description:Add any other context or screenshots about the feature request here.
label:Current workarounds
description:How do you currently deal with this problem, if at all?
placeholder:|
Example: "I manually export and reimport nodes between projects, which takes 10-15 minutes each time"
- type:textarea
id:ideas
attributes:
label:Ideas for solutions (Optional)
description:If you have thoughts on potential solutions, feel free to share them here. However, we'll explore all possible options to find the best approach.
- type:textarea
id:additional
attributes:
label:Additional context
description:Add any other context, screenshots, or examples that help illustrate the problem.
Use the Vue 3 Composition API instead of the Options API when writing Vue components. An exception is when overriding or extending a PrimeVue component for compatibility, you may use the Options API.
Use setup() function for component logic
Utilize ref and reactive for reactive state
Implement computed properties with computed()
Use watch and watchEffect for side effects
Implement lifecycle hooks with onMounted, onUpdated, etc.
Utilize provide/inject for dependency injection
Use vue 3.5 style of default prop declaration.
Use Tailwind CSS for styling
Leverage VueUse functions for performance-enhancing styles
Use lodash for utility functions
Use TypeScript for type safety
Implement proper props and emits definitions
Utilize Vue 3's Teleport component when needed
Use Suspense for async components
Implement proper error handling
Follow Vue 3 style guide and naming conventions
Use Vite for fast development and building
Use vue-i18n in composition API for any string literals. Place new translation entries in src/locales/en/main.json.
for backport in ${{ steps.backport.outputs.success }}; do
IFS=':' read -r version branch <<< "${backport}"
if PR_URL=$(gh pr create \
--base "core/${version}" \
--head "${branch}" \
--title "[backport ${version}] ${PR_TITLE}" \
--body "Backport of #${PR_NUMBER} to \`core/${version}\`"$'\n\n'"Automatically created by backport workflow." \
--label "backport" 2>&1); then
# Extract PR number from URL
PR_NUM=$(echo "${PR_URL}" | grep -o '[0-9]*$')
if [ -n "${PR_NUM}" ]; then
gh pr comment "${PR_NUMBER}" --body "@${PR_AUTHOR} Successfully backported to #${PR_NUM}"
fi
else
echo "::error::Failed to create PR for ${version}: ${PR_URL}"
# Still try to comment on the original PR about the failure
gh pr comment "${PR_NUMBER}" --body "@${PR_AUTHOR} Backport branch created but PR creation failed for \`core/${version}\`. Please create the PR manually from branch \`${branch}\`"
# Check for GitHub user attachments or YouTube links
if echo "$PR_BODY" | grep -qiE 'github\.com/user-attachments/assets/[a-f0-9-]+|youtube\.com/watch|youtu\.be/'; then
echo "has_recording=true" >> "$GITHUB_OUTPUT"
else
echo "has_recording=false" >> "$GITHUB_OUTPUT"
fi
- name:Final check and create results
id:final-check
if:always()
run:|
# Initialize results
WARNINGS_JSON=""
# Only run checks if should_run is true
if [ "${{ steps.check-changes.outputs.should_run }}" == "true" ]; then
# Check browser test coverage
if [ "${{ steps.check-coverage.outputs.has_browser_tests }}" != "true" ]; then
if [ -n "$WARNINGS_JSON" ]; then
WARNINGS_JSON="${WARNINGS_JSON},"
fi
WARNINGS_JSON="${WARNINGS_JSON}{\"message\":\"⚠️ **Warning: E2E Test Coverage Missing**\\n\\nIf this PR modifies behavior that can be covered by browser-based E2E tests, those tests are required. PRs lacking applicable test coverage may not be reviewed until added. Please add or update browser tests to ensure code quality and prevent regressions.\"}"
fi
# Check screen recording
if [ "${{ steps.check-recording.outputs.has_recording }}" != "true" ]; then
if [ -n "$WARNINGS_JSON" ]; then
WARNINGS_JSON="${WARNINGS_JSON},"
fi
WARNINGS_JSON="${WARNINGS_JSON}{\"message\":\"⚠️ **Warning: Visual Documentation Missing**\\n\\nIf this PR changes user-facing behavior, visual proof (screen recording or screenshot) is required. PRs without applicable visual documentation may not be reviewed until provided.\\nYou can add it by:\\n\\n- GitHub: Drag & drop media directly into the PR description\\n\\n- YouTube: Include a link to a short demo\"}"
**Official front-end implementation of [ComfyUI](https://github.com/comfyanonymous/ComfyUI).**
<!-- Testing automatic backport workflow -->
[![Website][website-shield]][website-url]
[![Discord][discord-shield]][discord-url]
[![Matrix][matrix-shield]][matrix-url]
@@ -510,16 +512,66 @@ The selection toolbox will display the command button when items are selected:
</details>
## Contributing
We're building this frontend together and would love your help — no matter how you'd like to pitch in! You don't need to write code to make a difference.
Here are some ways to get involved:
- **Pull Requests:** Add features, fix bugs, or improve code health. Browse [issues](https://github.com/Comfy-Org/ComfyUI_frontend/issues) for inspiration.
- **Vote on Features:** Give a 👍 to the feature requests you care about to help us prioritize.
- **Verify Bugs:** Try reproducing reported issues and share your results (even if the bug doesn't occur!).
- **Community Support:** Hop into our [Discord](https://www.comfy.org/discord) to answer questions or get help.
- **Share & Advocate:** Tell your friends, tweet about us, or share tips to support the project.
Have another idea? Drop into Discord or open an issue, and let's chat!
### Architecture Decision Records
We document significant architectural decisions using ADRs (Architecture Decision Records). See [docs/adr/](docs/adr/) for all ADRs and the template for creating new ones.
## Development
### Tech Stack
### Prerequisites & Technology Stack
- [Vue 3](https://vuejs.org/) with [TypeScript](https://www.typescriptlang.org/)
- [Pinia](https://pinia.vuejs.org/) for state management
- [PrimeVue](https://primevue.org/) with [TailwindCSS](https://tailwindcss.com/) for UI
- [litegraph.js](https://github.com/Comfy-Org/litegraph.js) for node editor
- [zod](https://zod.dev/) for schema validation
- [vue-i18n](https://github.com/intlify/vue-i18n) for internationalization
- **Required Software**:
- Node.js (v16 or later; v20/v22 strongly recommended) and npm
- Git for version control
- A running ComfyUI backend instance
- **Tech Stack**:
- [Vue 3](https://vuejs.org/) with [TypeScript](https://www.typescriptlang.org/)
- [Pinia](https://pinia.vuejs.org/) for state management
- [PrimeVue](https://primevue.org/) with [TailwindCSS](https://tailwindcss.com/) for UI
- [litegraph.js](https://github.com/Comfy-Org/litegraph.js) for node editor
- [zod](https://zod.dev/) for schema validation
- [vue-i18n](https://github.com/intlify/vue-i18n) for internationalization
Create a `.env` file in the project root based on the provided [.env.example](.env.example) file.
**Note about ports**: By default, the dev server expects the ComfyUI backend at `localhost:8188`. If your ComfyUI instance runs on a different port, update this in your `.env` file.
### Dev Server Configuration
To launch ComfyUI and have it connect to your development server:
```bash
python main.py --port 8188
```
### Git pre-commit hooks
@@ -557,6 +609,74 @@ After you start the dev server, you should see following logs:
Make sure your desktop machine and touch device are on the same network. On your touch device,
navigate to `http://<server_ip>:5173` (e.g. `http://192.168.2.20:5173` here), to access the ComfyUI frontend.
### Recommended Code Editor Configuration
This project includes `.vscode/launch.json.default` and `.vscode/settings.json.default` files with recommended launch and workspace settings for editors that use the `.vscode` directory (e.g., VS Code, Cursor, etc.).
We've also included a list of recommended extensions in `.vscode/extensions.json`. Your editor should detect this file and show a human friendly list in the Extensions panel, linking each entry to its marketplace page.
### Recommended MCP Integrations
#### Playwright Browser Automation
The Playwright MCP server enables LLM coding assistants (like Copilot, Claude Code, etc.) to control and inspect web browsers programmatically. This allows assistants to navigate websites, take screenshots, and interact with web pages on your behalf.
For ComfyUI_frontend development, you can ask coding assistants to use Playwright screenshots to continuously verify that your code changes produce the expected visual results.
##### Setup for Claude Code
After installing dependencies with `npm i`, the Playwright MCP server will be automatically available when you start Claude Code locally.
Here's how Claude Code can use the Playwright MCP server to inspect the interface of the local development server (assuming you're running the dev server at `localhost:5173`):
```
> navigate to localhost:5173 and take a screenshot.
● Based on the screenshot, I can see the menubar at
the top of the ComfyUI interface contains the
following items:
Main Menubar Items:
- Workflow - Menu for workflow-related actions
- Edit - Menu for editing operations
- Help - Menu for help and documentation
Additional UI Elements:
- ComfyUI Logo - On the far left
- Workflow Tab - Shows "Unsaved Workflow" with a
dropdown and close button
- Layout Controls - On the far right (grid view
and hamburger menu icons)
The interface shows a typical ComfyUI workflow
graph with nodes like "Load Checkpoint", "CLIP
Text Encode (Prompt)", "KSampler", and "Empty
Latent Image" connected with colored cables.
```
### Unit Test
- `npm i` to install all dependencies
@@ -572,17 +692,32 @@ Component test verifies Vue components in `src/components/`.
Playwright test verifies the whole app. See <https://github.com/Comfy-Org/ComfyUI_frontend/blob/main/browser_tests/README.md> for details.
### Custom Icons
The project supports custom SVG icons through the unplugin-icons system. Custom icons are stored in `src/assets/icons/custom/` and can be used as Vue components with the `i-comfy:` prefix.
For detailed instructions on adding and using custom icons, see [src/assets/icons/README.md](src/assets/icons/README.md).
### litegraph.js
This repo is using litegraph package hosted on <https://github.com/Comfy-Org/litegraph.js>. Any changes to litegraph should be submitted in that repo instead.
Since Aug 5, 2025, litegraph.js is now integrated directly into this repository. It was merged using git subtree to preserve the complete commit history ([PR #4667](https://github.com/Comfy-Org/ComfyUI_frontend/pull/4667), [ADR](docs/adr/0001-merge-litegraph-into-frontend.md)).
#### Test litegraph.js changes
#### Important Notes
- Run `npm link` in the local litegraph repo.
- Run `npm link @comfyorg/litegraph` in this repo.
- **Issue References**: Commits from the original litegraph repository may contain issue/PR numbers (e.g., #4667) that refer to issues/PRs in the original litegraph.js repository, not this one.
- **File Paths**: When viewing historical commits, file paths may show the original structure before the subtree merge. In those cases, just consider the paths relative to the new litegraph folder.
- **Contributing**: All litegraph modifications should now be made directly in this repository.
This will replace the litegraph package in this repo with the local litegraph repo.
The original litegraph repository (<https://github.com/Comfy-Org/litegraph.js>) is now archived.
### i18n
See [locales/README.md](src/locales/README.md) for details.
## Troubleshooting
For comprehensive troubleshooting and technical support, please refer to our official documentation:
- **[General Troubleshooting Guide](https://docs.comfy.org/troubleshooting/overview)** - Common issues, performance optimization, and reporting bugs
This document outlines the setup and usage of Playwright for testing the ComfyUI_frontend project.
This document outlines the setup, usage, and common patterns for Playwright browser tests in the ComfyUI_frontend project.
## WARNING
## Prerequisites
The browser tests will change the ComfyUI backend state, such as user settings and saved workflows.
If `TEST_COMFYUI_DIR` in `.env` isn't set to your `(Comfy Path)/ComfyUI` directory, these changes won't be automatically restored.
**CRITICAL**: Start ComfyUI backend with `--multi-user` flag:
```bash
python main.py --multi-user
```
Without this flag, parallel tests will conflict and fail randomly.
## Setup
### ComfyUI devtools
Clone <https://github.com/Comfy-Org/ComfyUI_devtools> to your `custom_nodes` directory.
_ComfyUI_devtools adds additional API endpoints and nodes to ComfyUI for browser testing._
### Node.js & Playwright Prerequisites
Ensure you have Node.js v20 or later installed. Then, set up the Chromium test driver:
Ensure you have Node.js v20 or v22 installed. Then, set up the Chromium test driver:
```bash
npx playwright install chromium --with-deps
```
### Environment Variables
Ensure the environment variables in `.env` are set correctly according to your setup.
### Environment Configuration
The `.env` file will not exist until you create it yourself.
Create `.env` from the template:
A template with helpful information can be found in `.env_example`.
```bash
cp .env_example .env
```
### Multiple Tests
If you are running Playwright tests in parallel or running the same test multiple times, the flag `--multi-user` must be added to the main ComfyUI process.
Key settings for debugging:
```bash
# Remove Vue dev overlay that blocks UI elements
DISABLE_VUE_PLUGINS=true
# Test against dev server (recommended) or backend directly
PLAYWRIGHT_TEST_URL=http://localhost:5173 # Dev server
# PLAYWRIGHT_TEST_URL=http://localhost:8188 # Direct backend
# Path to ComfyUI for backing up user data/settings before tests
TEST_COMFYUI_DIR=/path/to/your/ComfyUI
```
### Common Setup Issues
**Most tests require the new menu system** - Add to your test:
By default, all tests mock the release API (`api.comfy.org/releases`) to prevent release notification popups from interfering with test execution. This is necessary because the release notifications can appear over UI elements and block test interactions.
To test with real release data, you can disable mocking:
```typescript
awaitcomfyPage.setup({mockReleases: false})
```
For tests that specifically need to test release functionality, see the example in `tests/releaseNotifications.spec.ts`.
## Running Tests
There are two ways to run the tests:
**Always use UI mode for development:**
1.**Headless mode with report generation:**
```bash
npx playwright test
```bash
npx playwright test --ui
```
UI mode features:
- **Locator picker**: Click the target icon, then click any element to get the exact locator code to use in your test. The code appears in the _Locator_ tab.
- **Step debugging**: Step through your test line-by-line by clicking _Source_ tab
- **Time travel**: In the _Actions_ tab/panel, click any step to see the browser state at that moment
- **Console/Network Tabs**: View logs and API calls at each step
- **Attachments Tab**: View all snapshots with expected and actual images
Tests use workflows stored in `assets/` for consistent starting points:
```typescript
// Load a test workflow
await comfyPage.loadWorkflow('single_ksampler')
// Wait for workflow to load and stabilize
await comfyPage.nextFrame()
```
### Custom Assertions
The project includes custom Playwright assertions through `comfyExpect`:
```typescript
// Check if a node is in a specific state
await expect(node).toBePinned()
await expect(node).toBeBypassed()
await expect(node).toBeCollapsed()
```
## Troubleshooting Common Issues
### Flaky Tests
- **Timing Issues**: Always wait for animations to complete with `nextFrame()`
- **Coordinate Sensitivity**: Canvas coordinates are viewport-relative; use node references when possible
- **Test Isolation**: Tests run in parallel; avoid dependencies between tests
- **Screenshots vary**: Ensure your OS and browser match the reference environment (Linux)
- **Async / await**: Race conditions are a very common cause of test flakiness
## Screenshot Testing
Due to variations in system font rendering, screenshot expectations are platform-specific. Please note:
- We maintain Linux screenshot expectations as our GitHub Action runner operates in a Linux environment.
- To set new test expectations:
1. Create a pull request from a `Comfy-Org/ComfyUI_frontend` branch.
2. Add the `New Browser Test Expectation` tag to your pull request.
3. This will trigger a GitHub action to update the screenshot expectations automatically.
- **Do not commit local screenshot expectations** to the repository
- We maintain Linux screenshot expectations as our GitHub Action runner operates in a Linux environment
- While developing, you can generate local screenshots for your tests, but these will differ from CI-generated ones
> **Note:** If you're making a pull request from a forked repository, the GitHub action won't be able to commit updated screenshot expectations directly to your PR branch.
### Working with Screenshots Locally
Option 1 - Skip screenshot tests (add to `playwright.config.ts`):
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