diff --git a/src/composables/canvas/useSelectionToolboxPosition.ts b/src/composables/canvas/useSelectionToolboxPosition.ts
index e98d4d5ef..75dca4b2e 100644
--- a/src/composables/canvas/useSelectionToolboxPosition.ts
+++ b/src/composables/canvas/useSelectionToolboxPosition.ts
@@ -4,7 +4,7 @@ import type { Ref } from 'vue'
 import { useCanvasTransformSync } from '@/composables/canvas/useCanvasTransformSync'
 import { useSelectedLiteGraphItems } from '@/composables/canvas/useSelectedLiteGraphItems'
 import { useVueFeatureFlags } from '@/composables/useVueFeatureFlags'
-import type { ReadOnlyRect } from '@/lib/litegraph/src/interfaces'
+import type { Rect } from '@/lib/litegraph/src/interfaces'
 import { LGraphNode } from '@/lib/litegraph/src/litegraph'
 import { useCanvasStore } from '@/renderer/core/canvas/canvasStore'
 import { layoutStore } from '@/renderer/core/layout/store/layoutStore'
@@ -71,7 +71,7 @@ export function useSelectionToolboxPosition(
     visible.value = true
 
     // Get bounds for all selected items
-    const allBounds: ReadOnlyRect[] = []
+    const allBounds: Rect[] = []
     for (const item of selectableItems) {
       // Skip items without valid IDs
       if (item.id == null) continue
diff --git a/src/lib/litegraph/src/DragAndScale.ts b/src/lib/litegraph/src/DragAndScale.ts
index c71fca2d2..4d921ba78 100644
--- a/src/lib/litegraph/src/DragAndScale.ts
+++ b/src/lib/litegraph/src/DragAndScale.ts
@@ -1,4 +1,4 @@
-import type { Point, ReadOnlyRect, Rect } from './interfaces'
+import type { Point, Rect } from './interfaces'
 import { EaseFunction, Rectangle } from './litegraph'
 
 export interface DragAndScaleState {
@@ -188,10 +188,7 @@ export class DragAndScale {
    * Fits the view to the specified bounds.
    * @param bounds The bounds to fit the view to, defined by a rectangle.
    */
-  fitToBounds(
-    bounds: ReadOnlyRect,
-    { zoom = 0.75 }: { zoom?: number } = {}
-  ): void {
+  fitToBounds(bounds: Rect, { zoom = 0.75 }: { zoom?: number } = {}): void {
     const cw = this.element.width / window.devicePixelRatio
     const ch = this.element.height / window.devicePixelRatio
     let targetScale = this.scale
@@ -223,7 +220,7 @@ export class DragAndScale {
    * @param bounds The bounds to animate the view to, defined by a rectangle.
    */
   animateToBounds(
-    bounds: ReadOnlyRect,
+    bounds: Rect | Rectangle,
     setDirty: () => void,
     {
       duration = 350,
diff --git a/src/lib/litegraph/src/LGraph.ts b/src/lib/litegraph/src/LGraph.ts
index 139919c60..466db7521 100644
--- a/src/lib/litegraph/src/LGraph.ts
+++ b/src/lib/litegraph/src/LGraph.ts
@@ -4,6 +4,7 @@ import {
   SUBGRAPH_INPUT_ID,
   SUBGRAPH_OUTPUT_ID
 } from '@/lib/litegraph/src/constants'
+import { Rectangle } from '@/lib/litegraph/src/infrastructure/Rectangle'
 import type { UUID } from '@/lib/litegraph/src/utils/uuid'
 import { createUuidv4, zeroUuid } from '@/lib/litegraph/src/utils/uuid'
 import { useLayoutMutations } from '@/renderer/core/layout/operations/layoutMutations'
@@ -1707,7 +1708,12 @@ export class LGraph
       ...subgraphNode.subgraph.groups
     ].map((p: { pos: Point; size?: Size }): HasBoundingRect => {
       return {
-        boundingRect: [p.pos[0], p.pos[1], p.size?.[0] ?? 0, p.size?.[1] ?? 0]
+        boundingRect: new Rectangle(
+          p.pos[0],
+          p.pos[1],
+          p.size?.[0] ?? 0,
+          p.size?.[1] ?? 0
+        )
       }
     })
     const bounds = createBounds(positionables) ?? [0, 0, 0, 0]
diff --git a/src/lib/litegraph/src/LGraphCanvas.ts b/src/lib/litegraph/src/LGraphCanvas.ts
index 6ef5fa417..1ee1c68ef 100644
--- a/src/lib/litegraph/src/LGraphCanvas.ts
+++ b/src/lib/litegraph/src/LGraphCanvas.ts
@@ -47,8 +47,6 @@ import type {
   NullableProperties,
   Point,
   Positionable,
-  ReadOnlyPoint,
-  ReadOnlyRect,
   Rect,
   Size
 } from './interfaces'
@@ -628,7 +626,7 @@ export class LGraphCanvas
   dirty_area?: Rect | null
   /** @deprecated Unused */
   node_in_panel?: LGraphNode | null
-  last_mouse: ReadOnlyPoint = [0, 0]
+  last_mouse: Point = [0, 0]
   last_mouseclick: number = 0
   graph: LGraph | Subgraph | null
   get _graph(): LGraph | Subgraph {
@@ -3166,7 +3164,7 @@ export class LGraphCanvas
 
     LGraphCanvas.active_canvas = this
     this.adjustMouseEvent(e)
-    const mouse: ReadOnlyPoint = [e.clientX, e.clientY]
+    const mouse: Point = [e.clientX, e.clientY]
     this.mouse[0] = mouse[0]
     this.mouse[1] = mouse[1]
     const delta = [mouse[0] - this.last_mouse[0], mouse[1] - this.last_mouse[1]]
@@ -4829,7 +4827,7 @@ export class LGraphCanvas
   }
 
   /** Get the target snap / highlight point in graph space */
-  #getHighlightPosition(): ReadOnlyPoint {
+  #getHighlightPosition(): Point {
     return LiteGraph.snaps_for_comfy
       ? this.linkConnector.state.snapLinksPos ??
           this._highlight_pos ??
@@ -4844,7 +4842,7 @@ export class LGraphCanvas
    */
   #renderSnapHighlight(
     ctx: CanvasRenderingContext2D,
-    highlightPos: ReadOnlyPoint
+    highlightPos: Point
   ): void {
     const linkConnectorSnap = !!this.linkConnector.state.snapLinksPos
     if (!this._highlight_pos && !linkConnectorSnap) return
@@ -5930,8 +5928,8 @@ export class LGraphCanvas
    */
   renderLink(
     ctx: CanvasRenderingContext2D,
-    a: ReadOnlyPoint,
-    b: ReadOnlyPoint,
+    a: Point,
+    b: Point,
     link: LLink | null,
     skip_border: boolean,
     flow: number | null,
@@ -5948,9 +5946,9 @@ export class LGraphCanvas
       /** When defined, render data will be saved to this reroute instead of the {@link link}. */
       reroute?: Reroute
       /** Offset of the bezier curve control point from {@link a point a} (output side) */
-      startControl?: ReadOnlyPoint
+      startControl?: Point
       /** Offset of the bezier curve control point from {@link b point b} (input side) */
-      endControl?: ReadOnlyPoint
+      endControl?: Point
       /** Number of sublines (useful to represent vec3 or rgb) @todo If implemented, refactor calculations out of the loop */
       num_sublines?: number
       /** Whether this is a floating link segment */
@@ -8421,7 +8419,7 @@ export class LGraphCanvas
    * Starts an animation to fit the view around the specified selection of nodes.
    * @param bounds The bounds to animate the view to, defined by a rectangle.
    */
-  animateToBounds(bounds: ReadOnlyRect, options: AnimationOptions = {}) {
+  animateToBounds(bounds: Rect | Rectangle, options: AnimationOptions = {}) {
     const setDirty = () => this.setDirty(true, true)
     this.ds.animateToBounds(bounds, setDirty, options)
   }
diff --git a/src/lib/litegraph/src/LGraphGroup.ts b/src/lib/litegraph/src/LGraphGroup.ts
index d2e306c9d..f7138c157 100644
--- a/src/lib/litegraph/src/LGraphGroup.ts
+++ b/src/lib/litegraph/src/LGraphGroup.ts
@@ -1,4 +1,5 @@
 import { NullGraphError } from '@/lib/litegraph/src/infrastructure/NullGraphError'
+import { Rectangle } from '@/lib/litegraph/src/infrastructure/Rectangle'
 
 import type { LGraph } from './LGraph'
 import { LGraphCanvas } from './LGraphCanvas'
@@ -11,7 +12,6 @@ import type {
   IPinnable,
   Point,
   Positionable,
-  ReadOnlyRect,
   Size
 } from './interfaces'
 import { LiteGraph } from './litegraph'
@@ -108,8 +108,13 @@ export class LGraphGroup implements Positionable, IPinnable, IColorable {
     this._size[1] = Math.max(LGraphGroup.minHeight, v[1])
   }
 
-  get boundingRect(): ReadOnlyRect {
-    return [this._pos[0], this._pos[1], this._size[0], this._size[1]] as const
+  get boundingRect(): Rectangle {
+    return Rectangle.from([
+      this._pos[0],
+      this._pos[1],
+      this._size[0],
+      this._size[1]
+    ])
   }
 
   get nodes() {
@@ -214,7 +219,7 @@ export class LGraphGroup implements Positionable, IPinnable, IColorable {
     )
 
     if (LiteGraph.highlight_selected_group && this.selected) {
-      strokeShape(ctx, [...this.boundingRect], {
+      strokeShape(ctx, this.boundingRect, {
         title_height: this.titleHeight,
         padding
       })
diff --git a/src/lib/litegraph/src/LGraphNode.ts b/src/lib/litegraph/src/LGraphNode.ts
index c76db298a..8c9014361 100644
--- a/src/lib/litegraph/src/LGraphNode.ts
+++ b/src/lib/litegraph/src/LGraphNode.ts
@@ -18,7 +18,6 @@ import type { Reroute, RerouteId } from './Reroute'
 import { getNodeInputOnPos, getNodeOutputOnPos } from './canvas/measureSlots'
 import type { IDrawBoundingOptions } from './draw'
 import { NullGraphError } from './infrastructure/NullGraphError'
-import type { ReadOnlyRectangle } from './infrastructure/Rectangle'
 import { Rectangle } from './infrastructure/Rectangle'
 import type {
   ColorOption,
@@ -37,8 +36,6 @@ import type {
   ISlotType,
   Point,
   Positionable,
-  ReadOnlyPoint,
-  ReadOnlyRect,
   Rect,
   Size
 } from './interfaces'
@@ -387,7 +384,7 @@ export class LGraphNode
    * Called once at the start of every frame.  Caller may change the values in {@link out}, which will be reflected in {@link boundingRect}.
    * WARNING: Making changes to boundingRect via onBounding is poorly supported, and will likely result in strange behaviour.
    */
-  onBounding?(this: LGraphNode, out: Rect): void
+  onBounding?(this: LGraphNode, out: Rectangle): void
   console?: string[]
   _level?: number
   _shape?: RenderShape
@@ -418,7 +415,7 @@ export class LGraphNode
    * Rect describing the node area, including shadows and any protrusions.
    * Determines if the node is visible.  Calculated once at the start of every frame.
    */
-  get renderArea(): ReadOnlyRect {
+  get renderArea(): Rect {
     return this.#renderArea
   }
 
@@ -429,12 +426,12 @@ export class LGraphNode
    *
    * Determines the node hitbox and other rendering effects.  Calculated once at the start of every frame.
    */
-  get boundingRect(): ReadOnlyRectangle {
+  get boundingRect(): Rectangle {
     return this.#boundingRect
   }
 
   /** The offset from {@link pos} to the top-left of {@link boundingRect}. */
-  get boundingOffset(): ReadOnlyPoint {
+  get boundingOffset(): Point {
     const {
       pos: [posX, posY],
       boundingRect: [bX, bY]
@@ -1978,7 +1975,7 @@ export class LGraphNode
    * @param out `x, y, width, height` are written to this array.
    * @param ctx The canvas context to use for measuring text.
    */
-  measure(out: Rect, ctx: CanvasRenderingContext2D): void {
+  measure(out: Rectangle, ctx: CanvasRenderingContext2D): void {
     const titleMode = this.title_mode
     const renderTitle =
       titleMode != TitleMode.TRANSPARENT_TITLE &&
@@ -3844,7 +3841,7 @@ export class LGraphNode
     slot.boundingRect[3] = LiteGraph.NODE_SLOT_HEIGHT
   }
 
-  #measureSlots(): ReadOnlyRect | null {
+  #measureSlots(): Rect | null {
     const slots: (NodeInputSlot | NodeOutputSlot)[] = []
 
     for (const [slotIndex, slot] of this.#concreteInputs.entries()) {
diff --git a/src/lib/litegraph/src/Reroute.ts b/src/lib/litegraph/src/Reroute.ts
index 0d8026b14..f21b6631a 100644
--- a/src/lib/litegraph/src/Reroute.ts
+++ b/src/lib/litegraph/src/Reroute.ts
@@ -1,3 +1,4 @@
+import { Rectangle } from '@/lib/litegraph/src/infrastructure/Rectangle'
 import { useLayoutMutations } from '@/renderer/core/layout/operations/layoutMutations'
 import { LayoutSource } from '@/renderer/core/layout/types'
 
@@ -12,8 +13,8 @@ import type {
   LinkSegment,
   Point,
   Positionable,
-  ReadOnlyRect,
-  ReadonlyLinkNetwork
+  ReadonlyLinkNetwork,
+  Rect
 } from './interfaces'
 import { distance, isPointInRect } from './measure'
 import type { Serialisable, SerialisableReroute } from './types/serialisation'
@@ -87,17 +88,17 @@ export class Reroute
   }
 
   /** @inheritdoc */
-  get boundingRect(): ReadOnlyRect {
+  get boundingRect(): Rectangle {
     const { radius } = Reroute
     const [x, y] = this.#pos
-    return [x - radius, y - radius, 2 * radius, 2 * radius]
+    return Rectangle.from([x - radius, y - radius, 2 * radius, 2 * radius])
   }
 
   /**
    * Slightly over-sized rectangle, guaranteed to contain the entire surface area for hover detection.
    * Eliminates most hover positions using an extremely cheap check.
    */
-  get #hoverArea(): ReadOnlyRect {
+  get #hoverArea(): Rect {
     const xOffset = 2 * Reroute.slotOffset
     const yOffset = 2 * Math.max(Reroute.radius, Reroute.slotRadius)
 
diff --git a/src/lib/litegraph/src/draw.ts b/src/lib/litegraph/src/draw.ts
index 2b8987ef8..b8510e1a9 100644
--- a/src/lib/litegraph/src/draw.ts
+++ b/src/lib/litegraph/src/draw.ts
@@ -67,7 +67,7 @@ interface IDrawTextInAreaOptions {
  */
 export function strokeShape(
   ctx: CanvasRenderingContext2D,
-  area: Rect,
+  area: Rect | Rectangle,
   {
     shape = RenderShape.BOX,
     round_radius,
diff --git a/src/lib/litegraph/src/infrastructure/ConstrainedSize.ts b/src/lib/litegraph/src/infrastructure/ConstrainedSize.ts
index 3238e4d29..07d0be16e 100644
--- a/src/lib/litegraph/src/infrastructure/ConstrainedSize.ts
+++ b/src/lib/litegraph/src/infrastructure/ConstrainedSize.ts
@@ -1,10 +1,6 @@
 import { clamp } from 'es-toolkit/compat'
 
-import type {
-  ReadOnlyRect,
-  ReadOnlySize,
-  Size
-} from '@/lib/litegraph/src/interfaces'
+import type { Rect, Size } from '@/lib/litegraph/src/interfaces'
 
 /**
  * Basic width and height, with min/max constraints.
@@ -55,15 +51,15 @@ export class ConstrainedSize {
     this.desiredHeight = height
   }
 
-  static fromSize(size: ReadOnlySize): ConstrainedSize {
+  static fromSize(size: Size): ConstrainedSize {
     return new ConstrainedSize(size[0], size[1])
   }
 
-  static fromRect(rect: ReadOnlyRect): ConstrainedSize {
+  static fromRect(rect: Rect): ConstrainedSize {
     return new ConstrainedSize(rect[2], rect[3])
   }
 
-  setSize(size: ReadOnlySize): void {
+  setSize(size: Size): void {
     this.desiredWidth = size[0]
     this.desiredHeight = size[1]
   }
diff --git a/src/lib/litegraph/src/infrastructure/LGraphEventMap.ts b/src/lib/litegraph/src/infrastructure/LGraphEventMap.ts
index dcf836a3e..cec1fb8d5 100644
--- a/src/lib/litegraph/src/infrastructure/LGraphEventMap.ts
+++ b/src/lib/litegraph/src/infrastructure/LGraphEventMap.ts
@@ -1,6 +1,6 @@
 import type { LGraph } from '@/lib/litegraph/src/LGraph'
 import type { LLink, ResolvedConnection } from '@/lib/litegraph/src/LLink'
-import type { ReadOnlyRect } from '@/lib/litegraph/src/interfaces'
+import type { Rect } from '@/lib/litegraph/src/interfaces'
 import type { Subgraph } from '@/lib/litegraph/src/subgraph/Subgraph'
 import type {
   ExportedSubgraph,
@@ -29,7 +29,7 @@ export interface LGraphEventMap {
     /** The type of subgraph to create. */
     subgraph: Subgraph
     /** The boundary around every item that was moved into the subgraph. */
-    bounds: ReadOnlyRect
+    bounds: Rect
     /** The raw data that was used to create the subgraph. */
     exportedSubgraph: ExportedSubgraph
     /** The links that were used to create the subgraph. */
diff --git a/src/lib/litegraph/src/infrastructure/Rectangle.ts b/src/lib/litegraph/src/infrastructure/Rectangle.ts
index 4403848b6..35bd17226 100644
--- a/src/lib/litegraph/src/infrastructure/Rectangle.ts
+++ b/src/lib/litegraph/src/infrastructure/Rectangle.ts
@@ -1,9 +1,7 @@
 import type {
   CompassCorners,
   Point,
-  ReadOnlyPoint,
-  ReadOnlyRect,
-  ReadOnlySize,
+  Rect,
   Size
 } from '@/lib/litegraph/src/interfaces'
 import { isInRectangle } from '@/lib/litegraph/src/measure'
@@ -29,7 +27,7 @@ export class Rectangle extends Array<number> {
     this.length = 4
   }
 
-  static override from([x, y, width, height]: ReadOnlyRect): Rectangle {
+  static override from([x, y, width, height]: Rect): Rectangle {
     return new Rectangle(x, y, width, height)
   }
 
@@ -54,17 +52,13 @@ export class Rectangle extends Array<number> {
    * @param height The height of the rectangle.  Default: {@link width}
    * @returns A new rectangle whose centre is at {@link x}
    */
-  static fromCentre(
-    [x, y]: ReadOnlyPoint,
-    width: number,
-    height = width
-  ): Rectangle {
+  static fromCentre([x, y]: Point, width: number, height = width): Rectangle {
     const left = x - width * 0.5
     const top = y - height * 0.5
     return new Rectangle(left, top, width, height)
   }
 
-  static ensureRect(rect: ReadOnlyRect): Rectangle {
+  static ensureRect(rect: Rect | Rectangle): Rectangle {
     return rect instanceof Rectangle
       ? rect
       : new Rectangle(rect[0], rect[1], rect[2], rect[3])
@@ -77,7 +71,7 @@ export class Rectangle extends Array<number> {
     return [this[0], this[1]]
   }
 
-  set pos(value: ReadOnlyPoint) {
+  set pos(value: Point) {
     this[0] = value[0]
     this[1] = value[1]
   }
@@ -89,7 +83,7 @@ export class Rectangle extends Array<number> {
     return [this[2], this[3]]
   }
 
-  set size(value: ReadOnlySize) {
+  set size(value: Size) {
     this[2] = value[0]
     this[3] = value[1]
   }
@@ -182,7 +176,7 @@ export class Rectangle extends Array<number> {
    * Updates the rectangle to the values of {@link rect}.
    * @param rect The rectangle to update to.
    */
-  updateTo(rect: ReadOnlyRect) {
+  updateTo(rect: Rect) {
     this[0] = rect[0]
     this[1] = rect[1]
     this[2] = rect[2]
@@ -205,7 +199,7 @@ export class Rectangle extends Array<number> {
    * @param point The point to check
    * @returns `true` if {@link point} is inside this rectangle, otherwise `false`.
    */
-  containsPoint([x, y]: ReadOnlyPoint): boolean {
+  containsPoint([x, y]: Point): boolean {
     const [left, top, width, height] = this
     return x >= left && x < left + width && y >= top && y < top + height
   }
@@ -216,7 +210,7 @@ export class Rectangle extends Array<number> {
    * @param other The rectangle to check
    * @returns `true` if {@link other} is inside this rectangle, otherwise `false`.
    */
-  containsRect(other: ReadOnlyRect): boolean {
+  containsRect(other: Rect | Rectangle): boolean {
     const { right, bottom } = this
     const otherRight = other[0] + other[2]
     const otherBottom = other[1] + other[3]
@@ -241,7 +235,7 @@ export class Rectangle extends Array<number> {
    * @param rect The rectangle to check
    * @returns `true` if {@link rect} overlaps with this rectangle, otherwise `false`.
    */
-  overlaps(rect: ReadOnlyRect): boolean {
+  overlaps(rect: Rect | Rectangle): boolean {
     return (
       this.x < rect[0] + rect[2] &&
       this.y < rect[1] + rect[3] &&
@@ -374,12 +368,12 @@ export class Rectangle extends Array<number> {
   }
 
   /** @returns The offset from the top-left of this rectangle to the point [{@link x}, {@link y}], as a new {@link Point}. */
-  getOffsetTo([x, y]: ReadOnlyPoint): Point {
+  getOffsetTo([x, y]: Point): Point {
     return [x - this[0], y - this[1]]
   }
 
   /** @returns The offset from the point [{@link x}, {@link y}] to the top-left of this rectangle, as a new {@link Point}. */
-  getOffsetFrom([x, y]: ReadOnlyPoint): Point {
+  getOffsetFrom([x, y]: Point): Point {
     return [this[0] - x, this[1] - y]
   }
 
@@ -460,14 +454,4 @@ export class Rectangle extends Array<number> {
   }
 }
 
-export type ReadOnlyRectangle = Omit<
-  Readonly<Rectangle>,
-  | 'setHeightBottomAnchored'
-  | 'setWidthRightAnchored'
-  | 'resizeTopLeft'
-  | 'resizeBottomLeft'
-  | 'resizeTopRight'
-  | 'resizeBottomRight'
-  | 'resizeBottomRight'
-  | 'updateTo'
->
+// ReadOnlyRectangle is now just Rectangle since we unified the types
diff --git a/src/lib/litegraph/src/interfaces.ts b/src/lib/litegraph/src/interfaces.ts
index 290091c02..70b7bfa8c 100644
--- a/src/lib/litegraph/src/interfaces.ts
+++ b/src/lib/litegraph/src/interfaces.ts
@@ -1,4 +1,4 @@
-import type { Rectangle } from '@/lib/litegraph/src/infrastructure/Rectangle'
+import { Rectangle } from '@/lib/litegraph/src/infrastructure/Rectangle'
 import type { CanvasPointerEvent } from '@/lib/litegraph/src/types/events'
 
 import type { ContextMenu } from './ContextMenu'
@@ -60,7 +60,7 @@ export interface HasBoundingRect {
    * @readonly
    * @see {@link move}
    */
-  readonly boundingRect: ReadOnlyRect
+  readonly boundingRect: Rectangle
 }
 
 /** An object containing a set of child objects */
@@ -230,50 +230,8 @@ export type Point = [x: number, y: number]
 /** A size represented as `[width, height]` */
 export type Size = [width: number, height: number]
 
-/** A very firm array */
-type ArRect = [x: number, y: number, width: number, height: number]
-
 /** A rectangle starting at top-left coordinates `[x, y, width, height]` */
-export type Rect = ArRect | Float32Array | Float64Array | number[]
-
-/** A point represented as `[x, y]` co-ordinates that will not be modified */
-export type ReadOnlyPoint =
-  | readonly [x: number, y: number]
-  | ReadOnlyTypedArray<Float32Array>
-  | ReadOnlyTypedArray<Float64Array>
-  | readonly number[]
-
-/** A size represented as `[width, height]` that will not be modified */
-export type ReadOnlySize =
-  | readonly [width: number, height: number]
-  | ReadOnlyTypedArray<Float32Array>
-  | ReadOnlyTypedArray<Float64Array>
-  | readonly number[]
-
-/** A rectangle starting at top-left coordinates `[x, y, width, height]` that will not be modified */
-export type ReadOnlyRect =
-  | readonly [x: number, y: number, width: number, height: number]
-  | ReadOnlyTypedArray<Float32Array>
-  | ReadOnlyTypedArray<Float64Array>
-  | readonly number[]
-
-type TypedArrays =
-  | Int8Array
-  | Uint8Array
-  | Uint8ClampedArray
-  | Int16Array
-  | Uint16Array
-  | Int32Array
-  | Uint32Array
-  | Float32Array
-  | Float64Array
-
-type TypedBigIntArrays = BigInt64Array | BigUint64Array
-export type ReadOnlyTypedArray<T extends TypedArrays | TypedBigIntArrays> =
-  Omit<
-    Readonly<T>,
-    'fill' | 'copyWithin' | 'reverse' | 'set' | 'sort' | 'subarray'
-  >
+export type Rect = [number, number, number, number]
 
 /** Union of property names that are of type Match */
 type KeysOfType<T, Match> = Exclude<
@@ -332,7 +290,7 @@ export interface INodeSlot extends HasBoundingRect {
   nameLocked?: boolean
   pos?: Point
   /** @remarks Automatically calculated; not included in serialisation. */
-  boundingRect: Rect
+  boundingRect: Rectangle
   /**
    * A list of floating link IDs that are connected to this slot.
    * This is calculated at runtime; it is **not** serialized.
diff --git a/src/lib/litegraph/src/measure.ts b/src/lib/litegraph/src/measure.ts
index a664ddbb7..4a6e35587 100644
--- a/src/lib/litegraph/src/measure.ts
+++ b/src/lib/litegraph/src/measure.ts
@@ -1,10 +1,5 @@
-import type {
-  HasBoundingRect,
-  Point,
-  ReadOnlyPoint,
-  ReadOnlyRect,
-  Rect
-} from './interfaces'
+import type { Rectangle } from './infrastructure/Rectangle'
+import type { HasBoundingRect, Point, Rect } from './interfaces'
 import { Alignment, LinkDirection, hasFlag } from './types/globalEnums'
 
 /**
@@ -13,7 +8,7 @@ import { Alignment, LinkDirection, hasFlag } from './types/globalEnums'
  * @param b Point b as `x, y`
  * @returns Distance between point {@link a} & {@link b}
  */
-export function distance(a: ReadOnlyPoint, b: ReadOnlyPoint): number {
+export function distance(a: Point, b: Point): number {
   return Math.sqrt(
     (b[0] - a[0]) * (b[0] - a[0]) + (b[1] - a[1]) * (b[1] - a[1])
   )
@@ -61,10 +56,7 @@ export function isInRectangle(
  * @param rect The rectangle, as `x, y, width, height`
  * @returns `true` if the point is inside the rect, otherwise `false`
  */
-export function isPointInRect(
-  point: ReadOnlyPoint,
-  rect: ReadOnlyRect
-): boolean {
+export function isPointInRect(point: Point, rect: Rect | Rectangle): boolean {
   return (
     point[0] >= rect[0] &&
     point[0] < rect[0] + rect[2] &&
@@ -80,7 +72,11 @@ export function isPointInRect(
  * @param rect The rectangle, as `x, y, width, height`
  * @returns `true` if the point is inside the rect, otherwise `false`
  */
-export function isInRect(x: number, y: number, rect: ReadOnlyRect): boolean {
+export function isInRect(
+  x: number,
+  y: number,
+  rect: Rect | Rectangle
+): boolean {
   return (
     x >= rect[0] &&
     x < rect[0] + rect[2] &&
@@ -121,7 +117,10 @@ export function isInsideRectangle(
  * @param b Rectangle B as `x, y, width, height`
  * @returns `true` if rectangles overlap, otherwise `false`
  */
-export function overlapBounding(a: ReadOnlyRect, b: ReadOnlyRect): boolean {
+export function overlapBounding(
+  a: Rect | Rectangle,
+  b: Rect | Rectangle
+): boolean {
   const aRight = a[0] + a[2]
   const aBottom = a[1] + a[3]
   const bRight = b[0] + b[2]
@@ -137,7 +136,7 @@ export function overlapBounding(a: ReadOnlyRect, b: ReadOnlyRect): boolean {
  * @param rect The rectangle, as `x, y, width, height`
  * @returns The centre of the rectangle, as `x, y`
  */
-export function getCentre(rect: ReadOnlyRect): Point {
+export function getCentre(rect: Rect | Rectangle): Point {
   return [rect[0] + rect[2] * 0.5, rect[1] + rect[3] * 0.5]
 }
 
@@ -147,7 +146,10 @@ export function getCentre(rect: ReadOnlyRect): Point {
  * @param b Sub-rectangle B as `x, y, width, height`
  * @returns `true` if {@link a} contains most of {@link b}, otherwise `false`
  */
-export function containsCentre(a: ReadOnlyRect, b: ReadOnlyRect): boolean {
+export function containsCentre(
+  a: Rect | Rectangle,
+  b: Rect | Rectangle
+): boolean {
   const centreX = b[0] + b[2] * 0.5
   const centreY = b[1] + b[3] * 0.5
   return isInRect(centreX, centreY, a)
@@ -159,7 +161,10 @@ export function containsCentre(a: ReadOnlyRect, b: ReadOnlyRect): boolean {
  * @param b Sub-rectangle B as `x, y, width, height`
  * @returns `true` if {@link a} wholly contains {@link b}, otherwise `false`
  */
-export function containsRect(a: ReadOnlyRect, b: ReadOnlyRect): boolean {
+export function containsRect(
+  a: Rect | Rectangle,
+  b: Rect | Rectangle
+): boolean {
   const aRight = a[0] + a[2]
   const aBottom = a[1] + a[3]
   const bRight = b[0] + b[2]
@@ -289,8 +294,8 @@ export function rotateLink(
  * the right
  */
 export function getOrientation(
-  lineStart: ReadOnlyPoint,
-  lineEnd: ReadOnlyPoint,
+  lineStart: Point,
+  lineEnd: Point,
   x: number,
   y: number
 ): number {
@@ -310,10 +315,10 @@ export function getOrientation(
  */
 export function findPointOnCurve(
   out: Point,
-  a: ReadOnlyPoint,
-  b: ReadOnlyPoint,
-  controlA: ReadOnlyPoint,
-  controlB: ReadOnlyPoint,
+  a: Point,
+  b: Point,
+  controlA: Point,
+  controlB: Point,
   t: number = 0.5
 ): void {
   const iT = 1 - t
@@ -330,7 +335,7 @@ export function findPointOnCurve(
 export function createBounds(
   objects: Iterable<HasBoundingRect>,
   padding: number = 10
-): ReadOnlyRect | null {
+): Rect | null {
   const bounds: [number, number, number, number] = [
     Infinity,
     Infinity,
@@ -384,11 +389,11 @@ export function snapPoint(pos: Point | Rect, snapTo: number): boolean {
  * @returns The original {@link rect}, modified in place.
  */
 export function alignToContainer(
-  rect: Rect,
+  rect: Rect | Rectangle,
   anchors: Alignment,
-  [containerX, containerY, containerWidth, containerHeight]: ReadOnlyRect,
-  [insetX, insetY]: ReadOnlyPoint = [0, 0]
-): Rect {
+  [containerX, containerY, containerWidth, containerHeight]: Rect | Rectangle,
+  [insetX, insetY]: Point = [0, 0]
+): Rect | Rectangle {
   if (hasFlag(anchors, Alignment.Left)) {
     // Left
     rect[0] = containerX + insetX
@@ -427,11 +432,11 @@ export function alignToContainer(
  * @returns The original {@link rect}, modified in place.
  */
 export function alignOutsideContainer(
-  rect: Rect,
+  rect: Rect | Rectangle,
   anchors: Alignment,
-  [otherX, otherY, otherWidth, otherHeight]: ReadOnlyRect,
-  [outsetX, outsetY]: ReadOnlyPoint = [0, 0]
-): Rect {
+  [otherX, otherY, otherWidth, otherHeight]: Rect | Rectangle,
+  [outsetX, outsetY]: Point = [0, 0]
+): Rect | Rectangle {
   if (hasFlag(anchors, Alignment.Left)) {
     // Left
     rect[0] = otherX - outsetX - rect[2]
diff --git a/src/lib/litegraph/src/node/NodeInputSlot.ts b/src/lib/litegraph/src/node/NodeInputSlot.ts
index 8a6af55e9..d2ea0374e 100644
--- a/src/lib/litegraph/src/node/NodeInputSlot.ts
+++ b/src/lib/litegraph/src/node/NodeInputSlot.ts
@@ -5,7 +5,7 @@ import type {
   INodeInputSlot,
   INodeOutputSlot,
   OptionalProps,
-  ReadOnlyPoint
+  Point
 } from '@/lib/litegraph/src/interfaces'
 import { LiteGraph } from '@/lib/litegraph/src/litegraph'
 import { type IDrawOptions, NodeSlot } from '@/lib/litegraph/src/node/NodeSlot'
@@ -32,7 +32,7 @@ export class NodeInputSlot extends NodeSlot implements INodeInputSlot {
     this.#widget = widget ? new WeakRef(widget) : undefined
   }
 
-  get collapsedPos(): ReadOnlyPoint {
+  get collapsedPos(): Point {
     return [0, LiteGraph.NODE_TITLE_HEIGHT * -0.5]
   }
 
diff --git a/src/lib/litegraph/src/node/NodeOutputSlot.ts b/src/lib/litegraph/src/node/NodeOutputSlot.ts
index a1120dd8e..4c7eeff81 100644
--- a/src/lib/litegraph/src/node/NodeOutputSlot.ts
+++ b/src/lib/litegraph/src/node/NodeOutputSlot.ts
@@ -5,7 +5,7 @@ import type {
   INodeInputSlot,
   INodeOutputSlot,
   OptionalProps,
-  ReadOnlyPoint
+  Point
 } from '@/lib/litegraph/src/interfaces'
 import { LiteGraph } from '@/lib/litegraph/src/litegraph'
 import { type IDrawOptions, NodeSlot } from '@/lib/litegraph/src/node/NodeSlot'
@@ -24,7 +24,7 @@ export class NodeOutputSlot extends NodeSlot implements INodeOutputSlot {
     return false
   }
 
-  get collapsedPos(): ReadOnlyPoint {
+  get collapsedPos(): Point {
     return [
       this.#node._collapsed_width ?? LiteGraph.NODE_COLLAPSED_WIDTH,
       LiteGraph.NODE_TITLE_HEIGHT * -0.5
diff --git a/src/lib/litegraph/src/node/NodeSlot.ts b/src/lib/litegraph/src/node/NodeSlot.ts
index 48f0a443c..1dab9af2f 100644
--- a/src/lib/litegraph/src/node/NodeSlot.ts
+++ b/src/lib/litegraph/src/node/NodeSlot.ts
@@ -8,8 +8,7 @@ import type {
   INodeSlot,
   ISubgraphInput,
   OptionalProps,
-  Point,
-  ReadOnlyPoint
+  Point
 } from '@/lib/litegraph/src/interfaces'
 import { LiteGraph, Rectangle } from '@/lib/litegraph/src/litegraph'
 import { getCentre } from '@/lib/litegraph/src/measure'
@@ -36,7 +35,7 @@ export abstract class NodeSlot extends SlotBase implements INodeSlot {
   pos?: Point
 
   /** The offset from the parent node to the centre point of this slot. */
-  get #centreOffset(): ReadOnlyPoint {
+  get #centreOffset(): Point {
     const nodePos = this.node.pos
     const { boundingRect } = this
 
@@ -52,7 +51,7 @@ export abstract class NodeSlot extends SlotBase implements INodeSlot {
   }
 
   /** The center point of this slot when the node is collapsed. */
-  abstract get collapsedPos(): ReadOnlyPoint
+  abstract get collapsedPos(): Point
 
   #node: LGraphNode
   get node(): LGraphNode {
diff --git a/src/lib/litegraph/src/subgraph/SubgraphInput.ts b/src/lib/litegraph/src/subgraph/SubgraphInput.ts
index 63465d2b5..4f1d7ed1a 100644
--- a/src/lib/litegraph/src/subgraph/SubgraphInput.ts
+++ b/src/lib/litegraph/src/subgraph/SubgraphInput.ts
@@ -7,7 +7,7 @@ import type {
   INodeInputSlot,
   INodeOutputSlot,
   Point,
-  ReadOnlyRect
+  Rect
 } from '@/lib/litegraph/src/interfaces'
 import { LiteGraph } from '@/lib/litegraph/src/litegraph'
 import { NodeSlotType } from '@/lib/litegraph/src/types/globalEnums'
@@ -213,7 +213,7 @@ export class SubgraphInput extends SubgraphSlot {
   }
 
   /** For inputs, x is the right edge of the input node. */
-  override arrange(rect: ReadOnlyRect): void {
+  override arrange(rect: Rect): void {
     const [right, top, width, height] = rect
     const { boundingRect: b, pos } = this
 
diff --git a/src/lib/litegraph/src/subgraph/SubgraphOutput.ts b/src/lib/litegraph/src/subgraph/SubgraphOutput.ts
index 96901d423..440957fc6 100644
--- a/src/lib/litegraph/src/subgraph/SubgraphOutput.ts
+++ b/src/lib/litegraph/src/subgraph/SubgraphOutput.ts
@@ -7,7 +7,7 @@ import type {
   INodeInputSlot,
   INodeOutputSlot,
   Point,
-  ReadOnlyRect
+  Rect
 } from '@/lib/litegraph/src/interfaces'
 import { LiteGraph } from '@/lib/litegraph/src/litegraph'
 import { NodeSlotType } from '@/lib/litegraph/src/types/globalEnums'
@@ -119,7 +119,7 @@ export class SubgraphOutput extends SubgraphSlot {
     return [x + height, y + height * 0.5]
   }
 
-  override arrange(rect: ReadOnlyRect): void {
+  override arrange(rect: Rect): void {
     const [left, top, width, height] = rect
     const { boundingRect: b, pos } = this
 
diff --git a/src/lib/litegraph/src/subgraph/SubgraphSlotBase.ts b/src/lib/litegraph/src/subgraph/SubgraphSlotBase.ts
index 997c86b4b..98cbc7c28 100644
--- a/src/lib/litegraph/src/subgraph/SubgraphSlotBase.ts
+++ b/src/lib/litegraph/src/subgraph/SubgraphSlotBase.ts
@@ -11,8 +11,8 @@ import type {
   INodeInputSlot,
   INodeOutputSlot,
   Point,
-  ReadOnlyRect,
-  ReadOnlySize
+  Rect,
+  Size
 } from '@/lib/litegraph/src/interfaces'
 import { LiteGraph } from '@/lib/litegraph/src/litegraph'
 import { SlotBase } from '@/lib/litegraph/src/node/SlotBase'
@@ -133,7 +133,7 @@ export abstract class SubgraphSlot
     }
   }
 
-  measure(): ReadOnlySize {
+  measure(): Size {
     const width = LGraphCanvas._measureText?.(this.displayName) ?? 0
 
     const { defaultHeight } = SubgraphSlot
@@ -141,7 +141,7 @@ export abstract class SubgraphSlot
     return this.measurement.toSize()
   }
 
-  abstract arrange(rect: ReadOnlyRect): void
+  abstract arrange(rect: Rect): void
 
   abstract connect(
     slot: INodeInputSlot | INodeOutputSlot,
diff --git a/src/lib/litegraph/test/LGraphNode.test.ts b/src/lib/litegraph/test/LGraphNode.test.ts
index ea9b880ea..c7e898dc5 100644
--- a/src/lib/litegraph/test/LGraphNode.test.ts
+++ b/src/lib/litegraph/test/LGraphNode.test.ts
@@ -1,5 +1,6 @@
 import { afterEach, beforeEach, describe, expect, vi } from 'vitest'
 
+import { Rectangle } from '@/lib/litegraph/src/infrastructure/Rectangle'
 import type { INodeInputSlot, Point } from '@/lib/litegraph/src/interfaces'
 import { LGraphNode, LiteGraph } from '@/lib/litegraph/src/litegraph'
 import { LGraph } from '@/lib/litegraph/src/litegraph'
@@ -571,7 +572,7 @@ describe('LGraphNode', () => {
         name: 'test_in',
         type: 'string',
         link: null,
-        boundingRect: new Float32Array([0, 0, 0, 0])
+        boundingRect: new Rectangle(0, 0, 0, 0)
       }
     })
     test('should return position based on title height when collapsed', () => {
@@ -594,7 +595,7 @@ describe('LGraphNode', () => {
         name: 'test_in_2',
         type: 'number',
         link: null,
-        boundingRect: new Float32Array([0, 0, 0, 0])
+        boundingRect: new Rectangle(0, 0, 0, 0)
       }
       node.inputs = [inputSlot, inputSlot2]
       const slotIndex = 0
@@ -629,13 +630,13 @@ describe('LGraphNode', () => {
         name: 'in0',
         type: 'string',
         link: null,
-        boundingRect: new Float32Array([0, 0, 0, 0])
+        boundingRect: new Rectangle(0, 0, 0, 0)
       }
       const input1: INodeInputSlot = {
         name: 'in1',
         type: 'number',
         link: null,
-        boundingRect: new Float32Array([0, 0, 0, 0]),
+        boundingRect: new Rectangle(0, 0, 0, 0),
         pos: [5, 45]
       }
       node.inputs = [input0, input1]
diff --git a/src/lib/litegraph/test/measure.test.ts b/src/lib/litegraph/test/measure.test.ts
index 854365810..1f2f8ef1e 100644
--- a/src/lib/litegraph/test/measure.test.ts
+++ b/src/lib/litegraph/test/measure.test.ts
@@ -1,5 +1,6 @@
 import { test as baseTest } from 'vitest'
 
+import { Rectangle } from '../src/infrastructure/Rectangle'
 import type { Point, Rect } from '../src/interfaces'
 import {
   addDirectionalOffset,
@@ -131,8 +132,8 @@ test('snapPoint correctly snaps points to grid', ({ expect }) => {
 
 test('createBounds correctly creates bounding box', ({ expect }) => {
   const objects = [
-    { boundingRect: [0, 0, 10, 10] as Rect },
-    { boundingRect: [5, 5, 10, 10] as Rect }
+    { boundingRect: new Rectangle(0, 0, 10, 10) },
+    { boundingRect: new Rectangle(5, 5, 10, 10) }
   ]
 
   const defaultBounds = createBounds(objects)
diff --git a/src/renderer/core/canvas/litegraph/litegraphLinkAdapter.ts b/src/renderer/core/canvas/litegraph/litegraphLinkAdapter.ts
index 49c0feec9..21cfed891 100644
--- a/src/renderer/core/canvas/litegraph/litegraphLinkAdapter.ts
+++ b/src/renderer/core/canvas/litegraph/litegraphLinkAdapter.ts
@@ -7,11 +7,14 @@
  * Maintains backward compatibility with existing litegraph integration.
  */
 import type { LGraph } from '@/lib/litegraph/src/LGraph'
-import type { LLink } from '@/lib/litegraph/src/LLink'
+import type { LGraphNode } from '@/lib/litegraph/src/LGraphNode'
+import { LLink } from '@/lib/litegraph/src/LLink'
 import type { Reroute } from '@/lib/litegraph/src/Reroute'
 import type {
   CanvasColour,
-  ReadOnlyPoint
+  INodeInputSlot,
+  INodeOutputSlot,
+  Point as LitegraphPoint
 } from '@/lib/litegraph/src/interfaces'
 import { LiteGraph } from '@/lib/litegraph/src/litegraph'
 import {
@@ -24,6 +27,7 @@ import {
   type ArrowShape,
   CanvasPathRenderer,
   type Direction,
+  type DragLinkData,
   type LinkRenderData,
   type RenderContext as PathRenderContext,
   type Point,
@@ -205,6 +209,7 @@ export class LitegraphLinkAdapter {
       case LinkDirection.DOWN:
         return 'down'
       case LinkDirection.CENTER:
+      case LinkDirection.NONE:
         return 'none'
       default:
         return 'right'
@@ -306,22 +311,22 @@ export class LitegraphLinkAdapter {
    * Critically: does nothing for CENTER/NONE directions (no case for them)
    */
   private applySplineOffset(
-    point: Point,
+    point: LitegraphPoint,
     direction: LinkDirection,
     distance: number
   ): void {
     switch (direction) {
       case LinkDirection.LEFT:
-        point.x -= distance
+        point[0] -= distance
         break
       case LinkDirection.RIGHT:
-        point.x += distance
+        point[0] += distance
         break
       case LinkDirection.UP:
-        point.y -= distance
+        point[1] -= distance
         break
       case LinkDirection.DOWN:
-        point.y += distance
+        point[1] += distance
         break
       // CENTER and NONE: no offset applied (original behavior)
     }
@@ -333,8 +338,8 @@ export class LitegraphLinkAdapter {
    */
   renderLinkDirect(
     ctx: CanvasRenderingContext2D,
-    a: ReadOnlyPoint,
-    b: ReadOnlyPoint,
+    a: LitegraphPoint,
+    b: LitegraphPoint,
     link: LLink | null,
     skip_border: boolean,
     flow: number | boolean | null,
@@ -344,8 +349,8 @@ export class LitegraphLinkAdapter {
     context: LinkRenderContext,
     extras: {
       reroute?: Reroute
-      startControl?: ReadOnlyPoint
-      endControl?: ReadOnlyPoint
+      startControl?: LitegraphPoint
+      endControl?: LitegraphPoint
       num_sublines?: number
       disabled?: boolean
     } = {}
@@ -406,13 +411,19 @@ export class LitegraphLinkAdapter {
           y: a[1] + (extras.startControl![1] || 0)
         }
         const end = { x: b[0], y: b[1] }
-        this.applySplineOffset(end, endDir, dist * factor)
+        const endArray: LitegraphPoint = [end.x, end.y]
+        this.applySplineOffset(endArray, endDir, dist * factor)
+        end.x = endArray[0]
+        end.y = endArray[1]
         cps.push(start, end)
         linkData.controlPoints = cps
       } else if (!hasStartCtrl && hasEndCtrl) {
         // End provided, derive start via direction offset (CENTER => no offset)
         const start = { x: a[0], y: a[1] }
-        this.applySplineOffset(start, startDir, dist * factor)
+        const startArray: LitegraphPoint = [start.x, start.y]
+        this.applySplineOffset(startArray, startDir, dist * factor)
+        start.x = startArray[0]
+        start.y = startArray[1]
         const end = {
           x: b[0] + (extras.endControl![0] || 0),
           y: b[1] + (extras.endControl![1] || 0)
@@ -423,8 +434,14 @@ export class LitegraphLinkAdapter {
         // Neither provided: derive both from directions (CENTER => no offset)
         const start = { x: a[0], y: a[1] }
         const end = { x: b[0], y: b[1] }
-        this.applySplineOffset(start, startDir, dist * factor)
-        this.applySplineOffset(end, endDir, dist * factor)
+        const startArray: LitegraphPoint = [start.x, start.y]
+        const endArray: LitegraphPoint = [end.x, end.y]
+        this.applySplineOffset(startArray, startDir, dist * factor)
+        this.applySplineOffset(endArray, endDir, dist * factor)
+        start.x = startArray[0]
+        start.y = startArray[1]
+        end.x = endArray[0]
+        end.y = endArray[1]
         cps.push(start, end)
         linkData.controlPoints = cps
       }
@@ -463,8 +480,8 @@ export class LitegraphLinkAdapter {
       if (this.enableLayoutStoreWrites && link && link.id !== -1) {
         // Calculate bounds and center only when writing
         const bounds = this.calculateLinkBounds(
-          [linkData.startPoint.x, linkData.startPoint.y] as ReadOnlyPoint,
-          [linkData.endPoint.x, linkData.endPoint.y] as ReadOnlyPoint,
+          [linkData.startPoint.x, linkData.startPoint.y] as LitegraphPoint,
+          [linkData.endPoint.x, linkData.endPoint.y] as LitegraphPoint,
           linkData
         )
         const centerPos = linkData.centerPos || {
@@ -497,33 +514,57 @@ export class LitegraphLinkAdapter {
     }
   }
 
+  /**
+   * Render a link being dragged from a slot to mouse position
+   * Used during link creation/reconnection
+   */
   renderDraggingLink(
     ctx: CanvasRenderingContext2D,
-    from: ReadOnlyPoint,
-    to: ReadOnlyPoint,
-    colour: CanvasColour,
-    startDir: LinkDirection,
-    endDir: LinkDirection,
-    context: LinkRenderContext
+    fromNode: LGraphNode | null,
+    fromSlot: INodeOutputSlot | INodeInputSlot,
+    fromSlotIndex: number,
+    toPosition: LitegraphPoint,
+    context: LinkRenderContext,
+    options: {
+      fromInput?: boolean
+      color?: CanvasColour
+      disabled?: boolean
+    } = {}
   ): void {
-    this.renderLinkDirect(
-      ctx,
-      from,
-      to,
-      null,
-      false,
-      null,
-      colour,
-      startDir,
-      endDir,
-      {
-        ...context,
-        linkMarkerShape: LinkMarkerShape.None
-      },
-      {
-        disabled: false
-      }
+    if (!fromNode) return
+
+    // Get slot position using layout tree if available
+    const slotPos = getSlotPosition(
+      fromNode,
+      fromSlotIndex,
+      options.fromInput || false
     )
+    if (!slotPos) return
+
+    // Get slot direction
+    const slotDir =
+      fromSlot.dir ||
+      (options.fromInput ? LinkDirection.LEFT : LinkDirection.RIGHT)
+
+    // Create drag data
+    const dragData: DragLinkData = {
+      fixedPoint: { x: slotPos[0], y: slotPos[1] },
+      fixedDirection: this.convertDirection(slotDir),
+      dragPoint: { x: toPosition[0], y: toPosition[1] },
+      color: options.color ? String(options.color) : undefined,
+      type: fromSlot.type !== undefined ? String(fromSlot.type) : undefined,
+      disabled: options.disabled || false,
+      fromInput: options.fromInput || false
+    }
+
+    // Convert context
+    const pathContext = this.convertToPathRenderContext(context)
+
+    // Hide center marker when dragging links
+    pathContext.style.showCenterMarker = false
+
+    // Render using pure renderer
+    this.pathRenderer.drawDraggingLink(ctx, dragData, pathContext)
   }
 
   /**
@@ -531,8 +572,8 @@ export class LitegraphLinkAdapter {
    * Includes padding for line width and control points
    */
   private calculateLinkBounds(
-    startPos: ReadOnlyPoint,
-    endPos: ReadOnlyPoint,
+    startPos: LitegraphPoint,
+    endPos: LitegraphPoint,
     linkData: LinkRenderData
   ): Bounds {
     let minX = Math.min(startPos[0], endPos[0])
diff --git a/src/renderer/core/layout/sync/useLinkLayoutSync.ts b/src/renderer/core/layout/sync/useLinkLayoutSync.ts
index fd6b3b19c..5e7c1e7fd 100644
--- a/src/renderer/core/layout/sync/useLinkLayoutSync.ts
+++ b/src/renderer/core/layout/sync/useLinkLayoutSync.ts
@@ -12,7 +12,7 @@ import type { LGraph } from '@/lib/litegraph/src/LGraph'
 import type { LGraphCanvas } from '@/lib/litegraph/src/LGraphCanvas'
 import { LLink } from '@/lib/litegraph/src/LLink'
 import { Reroute } from '@/lib/litegraph/src/Reroute'
-import type { ReadOnlyPoint } from '@/lib/litegraph/src/interfaces'
+import type { Point as LitegraphPoint } from '@/lib/litegraph/src/interfaces'
 import { LinkDirection } from '@/lib/litegraph/src/types/globalEnums'
 import { LitegraphLinkAdapter } from '@/renderer/core/canvas/litegraph/litegraphLinkAdapter'
 import type { LinkRenderContext } from '@/renderer/core/canvas/litegraph/litegraphLinkAdapter'
@@ -125,7 +125,7 @@ export function useLinkLayoutSync() {
 
         // Special handling for floating input chain
         const isFloatingInputChain = !sourceNode && targetNode
-        const startControl: ReadOnlyPoint = isFloatingInputChain
+        const startControl: LitegraphPoint = isFloatingInputChain
           ? [0, 0]
           : [dist * reroute.cos, dist * reroute.sin]
 
@@ -161,7 +161,7 @@ export function useLinkLayoutSync() {
           (endPos[1] - lastReroute.pos[1]) ** 2
       )
       const finalDist = Math.min(Reroute.maxSplineOffset, finalDistance * 0.25)
-      const finalStartControl: ReadOnlyPoint = [
+      const finalStartControl: LitegraphPoint = [
         finalDist * lastReroute.cos,
         finalDist * lastReroute.sin
       ]
diff --git a/src/utils/mathUtil.ts b/src/utils/mathUtil.ts
index 8655451c5..6faad5767 100644
--- a/src/utils/mathUtil.ts
+++ b/src/utils/mathUtil.ts
@@ -1,4 +1,4 @@
-import type { ReadOnlyRect } from '@/lib/litegraph/src/interfaces'
+import type { Rect } from '@/lib/litegraph/src/interfaces'
 import type { Bounds } from '@/renderer/core/layout/types'
 
 /**
@@ -33,9 +33,7 @@ export const lcm = (a: number, b: number): number => {
  * @param rectangles - Array of rectangle tuples in [x, y, width, height] format
  * @returns Bounds object with union rectangle, or null if no rectangles provided
  */
-export function computeUnionBounds(
-  rectangles: readonly ReadOnlyRect[]
-): Bounds | null {
+export function computeUnionBounds(rectangles: readonly Rect[]): Bounds | null {
   const n = rectangles.length
   if (n === 0) {
     return null
diff --git a/tests-ui/tests/litegraph/core/LGraphNode.test.ts b/tests-ui/tests/litegraph/core/LGraphNode.test.ts
index ec7f398b2..558d4004a 100644
--- a/tests-ui/tests/litegraph/core/LGraphNode.test.ts
+++ b/tests-ui/tests/litegraph/core/LGraphNode.test.ts
@@ -1,6 +1,7 @@
 import { afterEach, beforeEach, describe, expect, vi } from 'vitest'
 
 import type { INodeInputSlot, Point } from '@/lib/litegraph/src/litegraph'
+import { Rectangle } from '@/lib/litegraph/src/litegraph'
 import { LGraphNode, LiteGraph } from '@/lib/litegraph/src/litegraph'
 import { LGraph } from '@/lib/litegraph/src/litegraph'
 import { NodeInputSlot } from '@/lib/litegraph/src/litegraph'
@@ -571,7 +572,7 @@ describe('LGraphNode', () => {
         name: 'test_in',
         type: 'string',
         link: null,
-        boundingRect: new Float32Array([0, 0, 0, 0])
+        boundingRect: new Rectangle(0, 0, 0, 0)
       }
     })
     test('should return position based on title height when collapsed', () => {
@@ -594,7 +595,7 @@ describe('LGraphNode', () => {
         name: 'test_in_2',
         type: 'number',
         link: null,
-        boundingRect: new Float32Array([0, 0, 0, 0])
+        boundingRect: new Rectangle(0, 0, 0, 0)
       }
       node.inputs = [inputSlot, inputSlot2]
       const slotIndex = 0
diff --git a/tests-ui/tests/litegraph/core/measure.test.ts b/tests-ui/tests/litegraph/core/measure.test.ts
index dc588a09f..581613fd0 100644
--- a/tests-ui/tests/litegraph/core/measure.test.ts
+++ b/tests-ui/tests/litegraph/core/measure.test.ts
@@ -1,6 +1,7 @@
 // TODO: Fix these tests after migration
 import { test as baseTest } from 'vitest'
 
+import { Rectangle } from '@/lib/litegraph/src/infrastructure/Rectangle'
 import type { Point, Rect } from '@/lib/litegraph/src/interfaces'
 import {
   addDirectionalOffset,
@@ -132,8 +133,8 @@ test('snapPoint correctly snaps points to grid', ({ expect }) => {
 
 test('createBounds correctly creates bounding box', ({ expect }) => {
   const objects = [
-    { boundingRect: [0, 0, 10, 10] as Rect },
-    { boundingRect: [5, 5, 10, 10] as Rect }
+    { boundingRect: new Rectangle(0, 0, 10, 10) },
+    { boundingRect: new Rectangle(5, 5, 10, 10) }
   ]
 
   const defaultBounds = createBounds(objects)
diff --git a/tests-ui/tests/utils/mathUtil.test.ts b/tests-ui/tests/utils/mathUtil.test.ts
index c4cb16dd8..deebe2840 100644
--- a/tests-ui/tests/utils/mathUtil.test.ts
+++ b/tests-ui/tests/utils/mathUtil.test.ts
@@ -1,6 +1,6 @@
 import { describe, expect, it } from 'vitest'
 
-import type { ReadOnlyRect } from '@/lib/litegraph/src/interfaces'
+import type { Rect } from '@/lib/litegraph/src/interfaces'
 import { computeUnionBounds, gcd, lcm } from '@/utils/mathUtil'
 
 describe('mathUtil', () => {
@@ -27,9 +27,9 @@ describe('mathUtil', () => {
       expect(computeUnionBounds([])).toBe(null)
     })
 
-    // Tests for tuple format (ReadOnlyRect)
-    it('should work with ReadOnlyRect tuple format', () => {
-      const tuples: ReadOnlyRect[] = [
+    // Tests for tuple format (Rect)
+    it('should work with Rect tuple format', () => {
+      const tuples: Rect[] = [
         [10, 20, 30, 40] as const, // bounds: 10,20 to 40,60
         [50, 10, 20, 30] as const // bounds: 50,10 to 70,40
       ]
@@ -44,8 +44,8 @@ describe('mathUtil', () => {
       })
     })
 
-    it('should handle single ReadOnlyRect tuple', () => {
-      const tuple: ReadOnlyRect = [10, 20, 30, 40] as const
+    it('should handle single Rect tuple', () => {
+      const tuple: Rect = [10, 20, 30, 40] as const
       const result = computeUnionBounds([tuple])
 
       expect(result).toEqual({
@@ -57,7 +57,7 @@ describe('mathUtil', () => {
     })
 
     it('should handle tuple format with negative dimensions', () => {
-      const tuples: ReadOnlyRect[] = [
+      const tuples: Rect[] = [
         [100, 50, -20, -10] as const, // x+width=80, y+height=40
         [90, 45, 15, 20] as const // x+width=105, y+height=65
       ]
@@ -74,7 +74,7 @@ describe('mathUtil', () => {
 
     it('should maintain optimal performance with SoA tuples', () => {
       // Test that array access is as expected for typical selection sizes
-      const tuples: ReadOnlyRect[] = Array.from(
+      const tuples: Rect[] = Array.from(
         { length: 10 },
         (_, i) =>
           [