Fixes nits for #5758 (#5763)

## Summary

1. Fixes nits for #5758
2. Adds some git ignores

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-5763-Fixes-nits-for-5758-2796d73d36508192b3e6feecfcacf38b)
by [Unito](https://www.unito.io)

---------

Co-authored-by: filtered <176114999+webfiltered@users.noreply.github.com>

.gitignore

@@ -22,6 +22,8 @@ dist-ssr
 *.local
 # Claude configuration
 .claude/*.local.json
+.claude/*.local.md
+.claude/*.local.txt
 CLAUDE.local.md
 
 # Editor directories and files

src/components/graph/GraphCanvas.vue

@@ -308,16 +308,20 @@ watch(
       const nodeErrors = lastNodeErrors?.[node.id]
       if (!nodeErrors) continue
 
-      let slotErrorsChanged = false
-      for (const error of nodeErrors.errors) {
-        if (!error.extra_info?.input_name) continue
-
-        const inputIndex = node.findInputSlot(error.extra_info.input_name)
-        if (inputIndex === -1) continue
-
-        node.inputs[inputIndex].hasErrors = true
-        slotErrorsChanged = true
-      }
+      const validErrors = nodeErrors.errors.filter(
+        (error) => error.extra_info?.input_name !== undefined
+      )
+      const slotErrorsChanged =
+        validErrors.length > 0 &&
+        validErrors.some((error) => {
+          const inputName = error.extra_info!.input_name!
+          const inputIndex = node.findInputSlot(inputName)
+          if (inputIndex !== -1) {
+            node.inputs[inputIndex].hasErrors = true
+            return true
+          }
+          return false
+        })
 
       // Trigger Vue node data update if slot errors changed
       if (slotErrorsChanged && comfyApp.graph.onTrigger) {

src/renderer/extensions/vueNodes/components/LGraphNode.vue

@@ -136,11 +136,7 @@ import { computed, inject, onErrorCaptured, onMounted, provide, ref } from 'vue'
 
 import type { VueNodeData } from '@/composables/graph/useGraphNodeManager'
 import { useErrorHandling } from '@/composables/useErrorHandling'
-import {
-  type INodeInputSlot,
-  type INodeOutputSlot,
-  LiteGraph
-} from '@/lib/litegraph/src/litegraph'
+import { LiteGraph } from '@/lib/litegraph/src/litegraph'
 import { useCanvasStore } from '@/renderer/core/canvas/canvasStore'
 import { useCanvasInteractions } from '@/renderer/core/canvas/useCanvasInteractions'
 import { TransformStateKey } from '@/renderer/core/layout/injectionKeys'
@@ -205,18 +201,14 @@ const hasExecutionError = computed(
 
 // Computed error states for styling
 const hasAnyError = computed((): boolean => {
-  return (
-    !!hasExecutionError.value ||
-    !!nodeData.hasErrors ||
-    !!error ||
+  return !!(
+    hasExecutionError.value ||
+    nodeData.hasErrors ||
+    error ||
     // Type assertions needed because VueNodeData.inputs/outputs are typed as unknown[]
     // but at runtime they contain INodeInputSlot/INodeOutputSlot objects
-    !!nodeData.inputs?.some(
-      (slot) => (slot as INodeInputSlot)?.hasErrors ?? false
-    ) ||
-    !!nodeData.outputs?.some(
-      (slot) => (slot as INodeOutputSlot)?.hasErrors ?? false
-    )
+    nodeData.inputs?.some((slot) => slot?.hasErrors) ||
+    nodeData.outputs?.some((slot) => slot?.hasErrors)
   )
 })
 
@@ -279,7 +271,7 @@ const { latestPreviewUrl, shouldShowPreviewImg } = useNodePreviewState(
 
 const borderClass = computed(() => {
   if (hasAnyError.value) {
-    return 'border-red-500 dark-theme:border-red-500'
+    return 'border-error dark-theme:border-error'
   }
   if (executing.value) {
     return 'border-blue-500'
@@ -292,10 +284,10 @@ const outlineClass = computed(() => {
     return undefined
   }
   if (hasAnyError.value) {
-    return 'outline-red-500'
+    return 'outline-error dark-theme:outline-error'
   }
   if (executing.value) {
-    return 'outline-blue-500'
+    return 'outline-blue-500 dark-theme:outline-blue-500'
   }
   return 'outline-black dark-theme:outline-white'
 })