nit

frontend/src/lib/graph/abstractNode.ts

@@ -4,7 +4,7 @@
  * - **AbstractNodeProps<TData>** — Typed props (id, data, width?, height?, selected?) for your node.
  * - **useAbstractNode(id, data)** — Flow context plus helpers: nodes, edges, setNodes, setEdges,
  *   updateData(partial), incomingEdges, outgoingEdges, sourceIds, targetIds. Calling updateData()
- *   also reports this node as a trigger for connection path (lifecycle "trigger").
+ *   also marks this node as a connection-path trigger so edges update on data changes.
  * - **createAbstractNodeComponent(displayName, Component)** — Wraps with memo + nodePropsAreEqual.
  *
  * **Node lifecycle / connection status:** Nodes that can be updating, paused, or in error should
@@ -15,7 +15,7 @@
  * component, then export const MyNode = createAbstractNodeComponent('MyNode', MyNodeComponent).
  */
 
-import React, { useCallback, useContext, useMemo } from 'react'
+import React, { useCallback, useContext, useMemo, useRef } from 'react'
 import { GraphContext, ConnectionPathContext } from './flowContext'
 import { nodePropsAreEqual } from './flowUtils'
 import type { AppNode } from './nodeTypes'
@@ -82,12 +82,13 @@ export function useAbstractNode<TData = Record<string, unknown>>(
 ): AbstractNodeContext<TData> {
   const graphCtx = useContext(GraphContext)
   const pathCtx = useContext(ConnectionPathContext)
+  const addTriggerRef = useRef(pathCtx?.addConnectionPathTrigger)
+  addTriggerRef.current = pathCtx?.addConnectionPathTrigger
   const nodes = graphCtx?.graphRef?.current?.nodes ?? []
   const edges = graphCtx?.edges ?? []
   const setNodes = graphCtx?.setNodes
   const setEdges = graphCtx?.setEdges
 
-  const addConnectionPathTrigger = pathCtx?.addConnectionPathTrigger
   const updateData = useCallback(
     (partial: Partial<TData>) => {
       if (!setNodes) return
@@ -96,9 +97,9 @@ export function useAbstractNode<TData = Record<string, unknown>>(
           n.id === id ? { ...n, data: { ...(n.data as object), ...partial } } : n
         ) as AppNode[]
       )
-      addConnectionPathTrigger?.(id)
+      addTriggerRef.current?.(id)
     },
-    [id, setNodes, addConnectionPathTrigger]
+    [id, setNodes]
   )
 
   const incomingEdges = useMemo(